fix: move Today button to the right so the month title sits centered (iOS)

Left side now holds only the prev/next chevrons; "Heute" moved next to the
burger menu on the right (both flat and Liquid Glass bars), so the month title
is centered again instead of pushed right by a heavy left cluster.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Calendarr iOS.xcodeproj/project.pbxproj

@@ -491,13 +491,14 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = "Calendarr iOS/Calendarr iOS.entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = PP34X97WS3;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_CFBundleDisplayName = Calendarr;
 				INFOPLIST_KEY_CFBundleName = Calendarr;
 				INFOPLIST_KEY_ITSAppUsesNonExemptEncryption = NO;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
 				INFOPLIST_KEY_NSAppTransportSecurity_NSAllowsArbitraryLoads = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "© 2026 Scarriffleservices";
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
@@ -509,7 +510,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.1;
+				MARKETING_VERSION = 2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.scarriffleservices.calendarr.ios;
 				PRODUCT_NAME = "Calendarr iOS";
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
@@ -533,13 +534,14 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = "Calendarr iOS/Calendarr iOS.entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = PP34X97WS3;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_CFBundleDisplayName = Calendarr;
 				INFOPLIST_KEY_CFBundleName = Calendarr;
 				INFOPLIST_KEY_ITSAppUsesNonExemptEncryption = NO;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
 				INFOPLIST_KEY_NSAppTransportSecurity_NSAllowsArbitraryLoads = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "© 2026 Scarriffleservices";
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
@@ -551,7 +553,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.1;
+				MARKETING_VERSION = 2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.scarriffleservices.calendarr.ios;
 				PRODUCT_NAME = "Calendarr iOS";
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;

Calendarr iOS.xcodeproj/xcuserdata/scarriffle.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -9,6 +9,11 @@
 			<key>orderHint</key>
 			<integer>0</integer>
 		</dict>
+		<key>CalendarrWidgets.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>1</integer>
+		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>
 	<dict>

Calendarr iOS/Calendarr iOS.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.scarriffleservices.calendarr</string>
+	</array>
+</dict>
+</plist>

Calendarr iOS/Models/AppSettings.swift

@@ -16,6 +16,9 @@ struct AppSettings: Codable {
     var textColor: String = "#FFFFFF"
     var backgroundColor: String = "#000000"
     var lineColor: String = "#3A3A3C"
+    var privateEventVisibility: String = "busy"   // 'hidden' | 'busy'
+    var groupVisibleCalendarId: Int? = nil
+    var defaultReminderMinutes: Int? = nil         // minutes before start; nil = off
 
     enum CodingKeys: String, CodingKey {
         case defaultView = "default_view"
@@ -33,6 +36,39 @@ struct AppSettings: Codable {
         case textColor = "text_color"
         case backgroundColor = "background_color"
         case lineColor = "line_color"
+        case privateEventVisibility = "private_event_visibility"
+        case groupVisibleCalendarId = "group_visible_calendar_id"
+        case defaultReminderMinutes = "default_reminder_minutes"
+    }
+
+    init() {}
+
+    /// Resilient decoding: the server only stores a subset of these fields
+    /// (e.g. it has no `text_color`/`background_color`/`line_color`, which are
+    /// iOS-only). Using `decodeIfPresent` with the property defaults means a
+    /// missing key no longer aborts the whole decode — otherwise the entire
+    /// settings sync silently breaks.
+    init(from decoder: Decoder) throws {
+        let c = try decoder.container(keyedBy: CodingKeys.self)
+        let d = AppSettings()
+        defaultView       = try c.decodeIfPresent(String.self, forKey: .defaultView)       ?? d.defaultView
+        weekStartDay      = try c.decodeIfPresent(String.self, forKey: .weekStartDay)      ?? d.weekStartDay
+        primaryColor      = try c.decodeIfPresent(String.self, forKey: .primaryColor)      ?? d.primaryColor
+        accentColor       = try c.decodeIfPresent(String.self, forKey: .accentColor)       ?? d.accentColor
+        todayColor        = try c.decodeIfPresent(String.self, forKey: .todayColor)        ?? d.todayColor
+        dimPastEvents     = try c.decodeIfPresent(Bool.self,   forKey: .dimPastEvents)     ?? d.dimPastEvents
+        textContrast      = try c.decodeIfPresent(Int.self,    forKey: .textContrast)      ?? d.textContrast
+        lineContrast      = try c.decodeIfPresent(Int.self,    forKey: .lineContrast)      ?? d.lineContrast
+        hourHeight        = try c.decodeIfPresent(Int.self,    forKey: .hourHeight)        ?? d.hourHeight
+        language          = try c.decodeIfPresent(String.self, forKey: .language)          ?? d.language
+        monthDividerColor = try c.decodeIfPresent(String.self, forKey: .monthDividerColor) ?? d.monthDividerColor
+        monthLabelColor   = try c.decodeIfPresent(String.self, forKey: .monthLabelColor)   ?? d.monthLabelColor
+        textColor         = try c.decodeIfPresent(String.self, forKey: .textColor)         ?? d.textColor
+        backgroundColor   = try c.decodeIfPresent(String.self, forKey: .backgroundColor)   ?? d.backgroundColor
+        lineColor         = try c.decodeIfPresent(String.self, forKey: .lineColor)         ?? d.lineColor
+        privateEventVisibility = try c.decodeIfPresent(String.self, forKey: .privateEventVisibility) ?? d.privateEventVisibility
+        groupVisibleCalendarId = try c.decodeIfPresent(Int.self, forKey: .groupVisibleCalendarId)
+        defaultReminderMinutes = try c.decodeIfPresent(Int.self, forKey: .defaultReminderMinutes)
     }
 }
 
@@ -68,6 +104,27 @@ struct LocalCalendar: Codable, Identifiable {
     var name: String
     var color: String
     var enabled: Bool
+    var owned: Bool = true
+    var sharedBy: String? = nil
+    var permission: String? = nil
+    var group: Bool = false
+
+    enum CodingKeys: String, CodingKey {
+        case id, name, color, enabled, owned, permission, group
+        case sharedBy = "shared_by"
+    }
+
+    init(from decoder: Decoder) throws {
+        let c = try decoder.container(keyedBy: CodingKeys.self)
+        id        = try c.decode(Int.self, forKey: .id)
+        name      = try c.decodeIfPresent(String.self, forKey: .name) ?? ""
+        color     = try c.decodeIfPresent(String.self, forKey: .color) ?? "#34a853"
+        enabled   = try c.decodeIfPresent(Bool.self, forKey: .enabled) ?? true
+        owned     = try c.decodeIfPresent(Bool.self, forKey: .owned) ?? true
+        sharedBy  = try c.decodeIfPresent(String.self, forKey: .sharedBy)
+        permission = try c.decodeIfPresent(String.self, forKey: .permission)
+        group     = try c.decodeIfPresent(Bool.self, forKey: .group) ?? false
+    }
 }
 
 struct ICalSubscription: Codable, Identifiable {
@@ -124,16 +181,29 @@ struct HACalendar: Codable, Identifiable {
     var entityId: String
     var color: String?
     var enabled: Bool
+    var sidebarHidden: Bool
 
     enum CodingKeys: String, CodingKey {
         case id, name, color, enabled
         case entityId = "entity_id"
+        case sidebarHidden = "sidebar_hidden"
+    }
+
+    init(from decoder: Decoder) throws {
+        let c = try decoder.container(keyedBy: CodingKeys.self)
+        id            = try c.decode(Int.self, forKey: .id)
+        name          = try c.decode(String.self, forKey: .name)
+        entityId      = try c.decodeIfPresent(String.self, forKey: .entityId) ?? ""
+        color         = try c.decodeIfPresent(String.self, forKey: .color)
+        enabled       = try c.decodeIfPresent(Bool.self, forKey: .enabled) ?? true
+        sidebarHidden = try c.decodeIfPresent(Bool.self, forKey: .sidebarHidden) ?? false
     }
 }
 
 struct UserProfile: Codable {
     let id: Int
     let username: String
+    var displayName: String?
     var email: String?
     let isAdmin: Bool
     let hasAvatar: Bool
@@ -141,12 +211,61 @@ struct UserProfile: Codable {
 
     enum CodingKeys: String, CodingKey {
         case id, username, email
+        case displayName = "display_name"
         case isAdmin = "is_admin"
         case hasAvatar = "has_avatar"
         case totpEnabled = "totp_enabled"
     }
 }
 
+// MARK: - Sharing & groups
+
+struct DirectoryUser: Codable, Identifiable {
+    let id: Int
+    let displayName: String
+    enum CodingKeys: String, CodingKey { case id; case displayName = "display_name" }
+}
+
+struct CalendarShare: Codable, Identifiable {
+    let userId: Int
+    let displayName: String?
+    var permission: String
+    var id: Int { userId }
+    enum CodingKeys: String, CodingKey {
+        case userId = "user_id"
+        case displayName = "display_name"
+        case permission
+    }
+}
+
+struct GroupMember: Codable, Identifiable {
+    let id: Int
+    let displayName: String?
+    var role: String
+    var color: String?
+    enum CodingKeys: String, CodingKey {
+        case id, role, color
+        case displayName = "display_name"
+    }
+}
+
+struct CalGroup: Codable, Identifiable {
+    let id: Int
+    var name: String
+    var icon: String?
+    var role: String?
+    var memberCount: Int?
+    var groupCalendarId: Int?
+    var groupCalendarColor: String?
+    var members: [GroupMember]?
+    enum CodingKeys: String, CodingKey {
+        case id, name, icon, role, members
+        case memberCount = "member_count"
+        case groupCalendarId = "group_calendar_id"
+        case groupCalendarColor = "group_calendar_color"
+    }
+}
+
 extension Color {
     init(hex: String) {
         let hex = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)

Calendarr iOS/Models/CalEvent.swift

@@ -1,6 +1,23 @@
 import Foundation
 import SwiftUI
 
+/// Creator (or owner, in the group combined view) of an event.
+/// `id` is nil for imported events.
+struct EventPerson: Hashable {
+    let id: Int?
+    let displayName: String
+
+    static func from(_ json: Any?) -> EventPerson? {
+        guard let obj = json as? [String: Any],
+              let name = obj["display_name"] as? String, !name.isEmpty else { return nil }
+        let id: Int?
+        if let n = obj["id"] as? Int { id = n }
+        else if let s = obj["id"] as? String { id = Int(s) }
+        else { id = nil }
+        return EventPerson(id: id, displayName: name)
+    }
+}
+
 struct CalEvent: Identifiable, Hashable {
     let id: String
     let url: String
@@ -15,8 +32,20 @@ struct CalEvent: Identifiable, Hashable {
     var calendarName: String
     var calendarColor: String
     var source: String
+    var creator: EventPerson? = nil
+    var isPrivate: Bool = false
+    // Only set in the group combined view:
+    var owner: EventPerson? = nil
+    var isGroupEvent: Bool = false
+    var displayColor: String? = nil
+    // Server-decorated title for the group combined view (group icon / owner
+    // prefix); rendered in group mode while `title` stays raw for editing.
+    var displayTitle: String? = nil
+    // Reminder offsets in minutes-before-start (0 = at start). Local events only.
+    var reminders: [Int] = []
 
-    var effectiveColor: String { color ?? calendarColor }
+    // Group view supplies a server-resolved colour; otherwise per-event then calendar colour.
+    var effectiveColor: String { displayColor ?? color ?? calendarColor }
 
     static func from(json: [String: Any]) -> CalEvent? {
         guard
@@ -49,7 +78,14 @@ struct CalEvent: Identifiable, Hashable {
             calendarId: json["calendar_id"].map { "\($0)" } ?? "",
             calendarName: json["calendar_name"] as? String ?? "",
             calendarColor: json["calendarColor"] as? String ?? "#4285f4",
-            source: json["source"] as? String ?? "local"
+            source: json["source"] as? String ?? "local",
+            creator: EventPerson.from(json["creator"]),
+            isPrivate: json["private"] as? Bool ?? false,
+            owner: EventPerson.from(json["owner"]),
+            isGroupEvent: json["is_group_event"] as? Bool ?? false,
+            displayColor: (json["display_color"] as? String).flatMap { $0.isEmpty ? nil : $0 },
+            displayTitle: (json["display_title"] as? String).flatMap { $0.isEmpty ? nil : $0 },
+            reminders: (json["reminders"] as? [Int]) ?? (json["reminders"] as? [Any])?.compactMap { ($0 as? Int) ?? Int("\($0)") } ?? []
         )
     }
 }

Calendarr iOS/Models/CalendarStore.swift

@@ -1,6 +1,18 @@
 import Foundation
 import SwiftUI
 
+extension Notification.Name {
+    /// Posted whenever the persistent "banished calendars" set is mutated from
+    /// outside the active `CalendarStore` (e.g. by `AccountsView`). The store
+    /// listens for this in `CalendarHostView` and refreshes its filter.
+    static let banishedCalendarsChanged = Notification.Name("banishedCalendarsChanged")
+
+    /// Posted when the user taps the manual "sync with server" button in the
+    /// menu. `CalendarHostView` responds by invalidating the cache and
+    /// re-fetching events from the server.
+    static let manualSyncRequested = Notification.Name("manualSyncRequested")
+}
+
 enum CalViewType: String, CaseIterable {
     case month, week, day, quarter, agenda
 
@@ -39,17 +51,179 @@ class CalendarStore {
     var events: [CalEvent] = []
     var viewType: CalViewType = .month
     var currentDate: Date = .now
+    // The month currently scrolled into view (month view). Lives in the store so
+    // the Liquid-Glass navigation title — read in the system toolbar — updates
+    // via @Observable tracking (a plain @State did not refresh the toolbar).
+    var visibleMonth: Date = .now
     var isLoading = false
     var isCachingBackground = false
     var lastError: String? = nil
     var weekStartsOnMonday = true
     var writableCalendars: [WritableCalendar] = []
+    // When set, the calendar shows the group's combined overlay instead of the
+    // user's own events. nil = personal view.
+    var activeGroup: CalGroup? = nil
+
+    /// Set of `"source:calendarId"` keys the user has chosen to hide from the
+    /// calendar views. Persisted in UserDefaults as a JSON array. Events whose
+    /// key matches one of these are filtered out before being rendered.
+    var hiddenCalendarKeys: Set<String> = CalendarStore.loadHiddenKeys()
+
+    /// "Banished" calendars – like `hiddenCalendarKeys` but expressing a
+    /// stronger user intent: the calendar should not even appear in the quick
+    /// show/hide list. Re-activation happens in AccountsView.
+    var banishedCalendarKeys: Set<String> = CalendarStore.loadBanishedKeys()
+
+    /// Group-overlay visibility: which members' calendars (`gm:<userId>`) and the
+    /// group calendar (`gc`) are hidden in the combined view — like hiding
+    /// individual people in Outlook. In-memory; resets when leaving/switching a
+    /// group (the per-calendar hide/banish sets are for the personal view only).
+    var hiddenGroupKeys: Set<String> = []
+
+    static func groupMemberKey(_ ownerId: Int) -> String { "gm:\(ownerId)" }
+    static let groupCalendarKey = "gc"
 
     // Cache bookkeeping
     private var cachedStart: Date? = nil
     private var cachedEnd: Date? = nil
     private var allCachedEvents: [CalEvent] = []
 
+    // MARK: – Hidden-calendar persistence
+
+    private static let hiddenKeysDefaultsKey = "hiddenCalendarKeys"
+
+    private static func loadHiddenKeys() -> Set<String> {
+        guard let raw = UserDefaults.standard.string(forKey: hiddenKeysDefaultsKey),
+              let data = raw.data(using: .utf8),
+              let arr = try? JSONDecoder().decode([String].self, from: data)
+        else { return [] }
+        return Set(arr)
+    }
+
+    private func saveHiddenKeys() {
+        let arr = Array(hiddenCalendarKeys)
+        if let data = try? JSONEncoder().encode(arr),
+           let s = String(data: data, encoding: .utf8) {
+            UserDefaults.standard.set(s, forKey: Self.hiddenKeysDefaultsKey)
+        }
+    }
+
+    /// Toggle visibility of a single calendar and immediately refresh the
+    /// visible event list + widget snapshot.
+    func setCalendarHidden(_ key: String, hidden: Bool) {
+        if hidden { hiddenCalendarKeys.insert(key) } else { hiddenCalendarKeys.remove(key) }
+        saveHiddenKeys()
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+        publishWidgetSnapshot()
+    }
+
+    /// Replace the entire set (used by the filter sheet's bulk show/hide).
+    func setHiddenCalendars(_ keys: Set<String>) {
+        hiddenCalendarKeys = keys
+        saveHiddenKeys()
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+        publishWidgetSnapshot()
+    }
+
+    /// Toggle / replace group-overlay visibility (members or the group calendar).
+    func setGroupKeyHidden(_ key: String, hidden: Bool) {
+        if hidden { hiddenGroupKeys.insert(key) } else { hiddenGroupKeys.remove(key) }
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+    }
+
+    func setHiddenGroupKeys(_ keys: Set<String>) {
+        hiddenGroupKeys = keys
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+    }
+
+    static func calendarKey(source: String, calendarId: String) -> String {
+        // The events API returns `calendar_id` inconsistently: a raw numeric for
+        // CalDAV, but "<source>-<id>" for local / ical / google / homeassistant
+        // (e.g. "local-3", "google-5"). The filter UI keys off the numeric DB id,
+        // so strip any leading "<source>-" prefix to make event keys and filter
+        // keys comparable — otherwise local hiding/banishing silently does nothing
+        // for those sources.
+        var id = calendarId
+        let prefix = "\(source)-"
+        if id.hasPrefix(prefix) { id = String(id.dropFirst(prefix.count)) }
+        return "\(source):\(id)"
+    }
+
+    // MARK: – Banished-calendar persistence
+
+    private static let banishedKeysDefaultsKey = "banishedCalendarKeys"
+
+    static func loadBanishedKeys() -> Set<String> {
+        guard let raw = UserDefaults.standard.string(forKey: banishedKeysDefaultsKey),
+              let data = raw.data(using: .utf8),
+              let arr = try? JSONDecoder().decode([String].self, from: data)
+        else { return [] }
+        return Set(arr)
+    }
+
+    static func saveBanishedKeys(_ keys: Set<String>) {
+        let arr = Array(keys)
+        if let data = try? JSONEncoder().encode(arr),
+           let s = String(data: data, encoding: .utf8) {
+            UserDefaults.standard.set(s, forKey: banishedKeysDefaultsKey)
+        }
+    }
+
+    /// Move a calendar to / out of the banished set. Also clears any quick
+    /// hidden flag for that key – once banished, the dual state is redundant.
+    /// Posts `.banishedCalendarsChanged` so other views in the navigation
+    /// stack (e.g. AccountsView) stay in sync.
+    func setCalendarBanished(_ key: String, banished: Bool) {
+        if banished {
+            banishedCalendarKeys.insert(key)
+            hiddenCalendarKeys.remove(key)
+        } else {
+            banishedCalendarKeys.remove(key)
+        }
+        Self.saveBanishedKeys(banishedCalendarKeys)
+        saveHiddenKeys()
+        NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+        publishWidgetSnapshot()
+    }
+
+    /// Replace the whole banished set (used when reconciling with the server's
+    /// `sidebar_hidden` flags). Persists, notifies, refreshes.
+    func setBanishedCalendars(_ keys: Set<String>) {
+        guard keys != banishedCalendarKeys else { return }
+        banishedCalendarKeys = keys
+        Self.saveBanishedKeys(keys)
+        NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+        publishWidgetSnapshot()
+    }
+
+    /// Re-read the banished set from UserDefaults – called when an external
+    /// view (AccountsView) mutated it. Refreshes visible events + widgets.
+    func syncBanishedFromDefaults() {
+        banishedCalendarKeys = Self.loadBanishedKeys()
+        let (s, e) = rangeForCurrentView()
+        refreshFromCache(start: s, end: e)
+        publishWidgetSnapshot()
+    }
+
+    /// Split a `"source:calendarId"` key back into its parts.
+    static func parseCalendarKey(_ key: String) -> (source: String, id: Int)? {
+        guard let colon = key.firstIndex(of: ":") else { return nil }
+        let source = String(key[..<colon])
+        guard let id = Int(key[key.index(after: colon)...]) else { return nil }
+        return (source, id)
+    }
+
+    /// Sources whose visibility is backed by the server's `sidebar_hidden`.
+    static let serverManagedSources: Set<String> = ["caldav", "google", "homeassistant"]
+
     var userCalendar: Calendar {
         var cal = Calendar.current
         cal.firstWeekday = weekStartsOnMonday ? 2 : 1
@@ -63,19 +237,61 @@ class CalendarStore {
         return cs <= start && ce >= end
     }
 
-    /// Fast in-memory refresh of `events` for the current visible range.
+    /// Republish the full cached event set, applying only visibility filters
-    /// Call this after navigation without hitting the network.
+    /// (hidden + banished). We deliberately do NOT slice by the current view's
+    /// date window: the user's chosen cache range is already loaded, and
+    /// scrolling within it must not make events vanish. Per-day / per-range
+    /// rendering is the responsibility of `events(on:)` / `events(in:)`.
+    /// `start` / `end` are kept in the signature for call-site clarity.
     func refreshFromCache(start: Date, end: Date) {
-        events = allCachedEvents.filter { ev in
+        _ = (start, end)
-            ev.startDate < end && ev.endDate > start
+        // In group overlay mode the per-calendar hide/banish toggles don't apply;
+        // instead honour the per-member / group-calendar toggles (hiddenGroupKeys).
+        if activeGroup != nil {
+            if hiddenGroupKeys.isEmpty {
+                events = allCachedEvents
+            } else {
+                events = allCachedEvents.filter { ev in
+                    if ev.isGroupEvent { return !hiddenGroupKeys.contains(Self.groupCalendarKey) }
+                    if let o = ev.owner { return !hiddenGroupKeys.contains(Self.groupMemberKey(o.id ?? -1)) }
+                    return true
+                }
+            }
+            return
         }
+        events = allCachedEvents.filter { ev in
+            let key = Self.calendarKey(source: ev.source, calendarId: ev.calendarId)
+            return !hiddenCalendarKeys.contains(key)
+                && !banishedCalendarKeys.contains(key)
+        }
+        // Personal events drive local reminder notifications.
+        NotificationScheduler.reschedule(events: allCachedEvents)
+    }
+
+    /// Recompute scheduled reminder notifications from the personal cache
+    /// (skipped while a group overlay is active).
+    func rescheduleNotifications() {
+        guard activeGroup == nil else { return }
+        NotificationScheduler.reschedule(events: allCachedEvents)
+    }
+
+    /// Optimistically drop a just-deleted event from the cache so it disappears
+    /// from the UI immediately, without waiting for a server round-trip (HA
+    /// deletes can lag several seconds, and an immediate refetch could even
+    /// re-add it before the source propagated the deletion).
+    func removeCachedEvent(id: String) {
+        allCachedEvents.removeAll { $0.id == id }
+        events.removeAll { $0.id == id }
+        publishWidgetSnapshot()
     }
 
     // MARK: – Network loading
 
-    /// Load events for a specific range – skips network if already cached.
+    /// Load events for a specific range. Skips the network if already cached,
-    func loadEvents(api: CalendarrAPI, start: Date, end: Date) async {
+    /// unless `force` is set (used after create/edit to pull fresh server data
-        if isCached(start: start, end: end) {
+    /// for the visible range, bypassing the cache).
+    func loadEvents(api: CalendarrAPI, start: Date, end: Date, force: Bool = false) async {
+        if !force, isCached(start: start, end: end) {
             refreshFromCache(start: start, end: end)
             return
         }
@@ -83,7 +299,7 @@ class CalendarStore {
         lastError = nil
         defer { isLoading = false }
         do {
-            let fetched = try await api.fetchEvents(start: start, end: end)
+            let fetched = try await fetchForMode(api: api, start: start, end: end)
             mergeIntoCache(fetched, rangeStart: start, rangeEnd: end)
             refreshFromCache(start: start, end: end)
         } catch {
@@ -91,6 +307,41 @@ class CalendarStore {
         }
     }
 
+    /// Fetch events for the current mode (personal vs. group overlay). Group
+    /// events go through the same cache/prefetch/refresh path as personal ones,
+    /// so the whole visible grid is covered (no "only the middle weeks" gaps).
+    private func fetchForMode(api: CalendarrAPI, start: Date, end: Date) async throws -> [CalEvent] {
+        if let g = activeGroup {
+            let combined = try await api.fetchGroupCombined(groupId: g.id, start: start, end: end)
+            return combined.map { decorateGroupEvent($0) }
+        }
+        return try await api.fetchEvents(start: start, end: end)
+    }
+
+    /// Prefix a combined-view event with its owner (others) or 👥 + creator
+    /// (group calendar). Colour comes from the server's display_color.
+    private func decorateGroupEvent(_ ev: CalEvent) -> CalEvent {
+        // Prefer the server-decorated title (group icon + owner prefix) so web,
+        // iOS and Android render group events identically. `title` stays raw.
+        if let dt = ev.displayTitle, !dt.isEmpty {
+            var e = ev
+            e.title = dt
+            return e
+        }
+        // Fallback for older servers without display_title.
+        var e = ev
+        let me = UserDefaults.standard.integer(forKey: "userId")
+        let groupIcon = activeGroup?.icon ?? "👥"
+        func first(_ s: String) -> String { s.split(separator: " ").first.map(String.init) ?? s }
+        if ev.isGroupEvent {
+            if let c = ev.creator, c.id != me { e.title = "\(groupIcon) \(first(c.displayName)): \(ev.title)" }
+            else { e.title = "\(groupIcon) \(ev.title)" }
+        } else if let o = ev.owner, o.id != me {
+            e.title = "\(first(o.displayName)): \(ev.title)"
+        }
+        return e
+    }
+
     /// Background prefetch for ±months around today – called once on startup.
     func prefetchBackground(api: CalendarrAPI, months: Int) async {
         let cal = userCalendar
@@ -102,7 +353,7 @@ class CalendarStore {
         isCachingBackground = true
         defer { isCachingBackground = false }
         do {
-            let fetched = try await api.fetchEvents(start: start, end: end)
+            let fetched = try await fetchForMode(api: api, start: start, end: end)
             mergeIntoCache(fetched, rangeStart: start, rangeEnd: end)
             // Refresh visible range from newly expanded cache
             let (vs, ve) = rangeForCurrentView()
@@ -113,11 +364,13 @@ class CalendarStore {
     }
 
     /// Trigger a full cache reload (e.g. when cache-range setting changes).
+    /// Intentionally keeps `events` intact so the UI stays populated while
+    /// the network fetch runs; `refreshFromCache` will swap in fresh data
+    /// atomically once it arrives.
     func invalidateCache() {
         cachedStart = nil
         cachedEnd = nil
         allCachedEvents = []
-        events = []
     }
 
     private func mergeIntoCache(_ newEvents: [CalEvent], rangeStart: Date, rangeEnd: Date) {
@@ -135,6 +388,53 @@ class CalendarStore {
             cachedStart = rangeStart
             cachedEnd   = rangeEnd
         }
+
+        publishWidgetSnapshot()
+    }
+
+    /// Write a slim snapshot of the next ~6 weeks into the App-Group container
+    /// so the widget extension can render without a network call. 42 days
+    /// covers the worst-case month grid (6 rows × 7 cols) for the calendar
+    /// widget. Also asks the system to refresh the widget timeline.
+    private func publishWidgetSnapshot() {
+        let cal = userCalendar
+        let now = Date()
+        // Include the week before today so widgets that show the current week
+        // (e.g. "This Week", "Up Next + Calendar") have data for Monday–today.
+        let from = cal.date(byAdding: .day, value: -7, to: cal.startOfDay(for: now)) ?? now
+        let to = cal.date(byAdding: .day, value: 42, to: cal.startOfDay(for: now)) ?? from
+        let visible = allCachedEvents
+            .filter { ev in
+                let key = Self.calendarKey(source: ev.source, calendarId: ev.calendarId)
+                return ev.startDate < to && ev.endDate > from
+                    && !hiddenCalendarKeys.contains(key)
+                    && !banishedCalendarKeys.contains(key)
+            }
+            .sorted { $0.startDate < $1.startDate }
+            .prefix(500)
+            .map { ev in
+                WidgetEvent(id: ev.id,
+                            title: ev.title,
+                            start: ev.startDate,
+                            end: ev.endDate,
+                            isAllDay: ev.isAllDay,
+                            colorHex: ev.effectiveColor,
+                            location: ev.location)
+            }
+        let defaults = UserDefaults.standard
+        let snap = WidgetSnapshot(
+            writtenAt: now,
+            events: Array(visible),
+            todayColorHex:      defaults.string(forKey: "todayColor")       ?? "#4285f4",
+            textColorHex:       defaults.string(forKey: "textColor")        ?? "#FFFFFF",
+            backgroundColorHex: defaults.string(forKey: "backgroundColor")  ?? "#000000",
+            lineColorHex:       defaults.string(forKey: "lineColor")        ?? "#3A3A3C",
+            primaryColorHex:    defaults.string(forKey: "primaryColor")     ?? "#4285f4",
+            accentColorHex:     defaults.string(forKey: "accentColor")      ?? "#ea4335",
+            language:           defaults.string(forKey: "appLanguage")      ?? "system"
+        )
+        WidgetStore.write(snap)
+        WidgetTimelineNotifier.reload()
     }
 
     // MARK: – Writable calendars

Calendarr iOS/Models/Localization.swift

@@ -64,6 +64,8 @@ private let strings: [String: [String: String]] = [
         "menu.server": "Server",
         "menu.logout": "Abmelden",
         "menu.admin": "Admin",
+        "menu.sync": "Mit Server synchronisieren",
+        "menu.sync.section": "Synchronisierung",
 
         // Settings – chrome
         "settings.title": "Darstellung",
@@ -76,6 +78,9 @@ private let strings: [String: [String: String]] = [
         "settings.liquidglass": "Liquid Glass",
         "settings.liquidglass.desc": "Verwendet die neue iOS\u{202F}26 Glasoptik mit transparenter Navigationsleiste",
         "settings.liquidglass.footer": "Änderung wirkt sofort – kein Neustart nötig.",
+        "settings.sync": "Einstellungen synchronisieren",
+        "settings.sync.desc": "Darstellung mit dem Server abgleichen",
+        "settings.sync.footer": "Wenn aktiv, werden Farben, Kontraste und Stundenhöhe mit dem Server abgeglichen (der Server hat Vorrang). Ansicht, erster Wochentag und das Ausgrauen vergangener Termine werden immer synchronisiert – auch wenn der Schalter aus ist.",
 
         "settings.cache.header": "Vorladen",
         "settings.cache.title": "Vorladen",
@@ -122,6 +127,46 @@ private let strings: [String: [String: String]] = [
         "settings.monday": "Montag",
         "settings.sunday": "Sonntag",
         "settings.dimpast": "Vergangene Termine ausgrauen",
+        "settings.nav.profile": "Profil",
+        "settings.privacy": "Privatsphäre",
+        "settings.private_visibility": "Private Termine für Gruppen",
+        "settings.private_visibility.desc": "Wie private Termine für andere Gruppenmitglieder erscheinen",
+        "settings.private.busy": "Als „Beschäftigt“",
+        "settings.private.hidden": "Ausblenden",
+        "settings.calendars": "Geteilter Kalender",
+        "settings.group_visible": "Für Gruppen sichtbar",
+        "settings.group_visible.desc": "Wähle, welcher deiner Kalender für Gruppenmitglieder sichtbar ist",
+        "group.visible.none": "Keiner",
+        "profile.display_name": "Anzeigename",
+        "profile.login_name": "Login-Name",
+        "accounts.shared_by": "geteilt von %@",
+        "share.title": "Teilen",
+        "share.current": "Aktuelle Freigaben",
+        "share.none": "Noch nicht geteilt",
+        "share.add": "Benutzer hinzufügen",
+        "share.search": "Benutzer suchen…",
+        "share.permission": "Berechtigung",
+        "perm.read": "Nur lesen",
+        "perm.read_write": "Lesen & schreiben",
+        "ics.import": "Importieren",
+        "ics.export": "Exportieren",
+        "ics.import_result": "%d importiert, %d übersprungen",
+        "common.info": "Info",
+        "common.done": "Fertig",
+        "groups.title": "Gruppen",
+        "groups.personal": "Persönlich",
+        "groups.view_label": "Gruppenansicht",
+        "groups.exit": "Verlassen",
+        "groups.none": "Noch keine Gruppen",
+        "groups.combined_empty": "Keine Termine in diesem Zeitraum",
+        "group.create": "Gruppe erstellen",
+        "group.manage": "Gruppe verwalten",
+        "group.name": "Name",
+        "group.icon": "Icon",
+        "group.members": "Mitglieder",
+        "group.calendar": "Gruppenkalender",
+        "group.member_colors": "Farben der Mitglieder",
+        "group.delete": "Gruppe löschen",
 
         "settings.hourheight": "Stundenhöhe",
         "settings.hourheight.desc": "Platz pro Stunde in der Wochen- & Tagesansicht",
@@ -196,6 +241,7 @@ private let strings: [String: [String: String]] = [
         // Event editor
         "event.title_placeholder": "Titel",
         "event.allday": "Ganztägig",
+        "event.private": "Privat",
         "event.start": "Start",
         "event.end": "Ende",
         "event.location": "Ort",
@@ -208,6 +254,8 @@ private let strings: [String: [String: String]] = [
         "event.reset_color": "Zurücksetzen",
         "event.edit_title": "Termin bearbeiten",
         "event.new_title": "Neuer Termin",
+        "event.copy_title": "Termin kopieren",
+        "event.copy_to": "In Kalender kopieren",
         "event.save": "Sichern",
         "event.add": "Hinzufügen",
 
@@ -234,6 +282,20 @@ private let strings: [String: [String: String]] = [
         "accounts.ha.header": "Home Assistant",
         "accounts.ha.empty": "Keine Home Assistant-Konten",
         "accounts.ha.add": "Home Assistant hinzufügen",
+        "profile.admin_note": "Hinweis: Die Benutzerverwaltung – sowohl das Erstellen als auch das Löschen von Benutzerkonten – erfolgt ausschließlich durch den Administrator des Servers.",
+
+        // Kalender-Filter (Sidebar)
+        "filter.title": "Kalender",
+        "filter.loading": "Lade Kalender…",
+        "filter.empty": "Keine Kalender vorhanden",
+        "filter.show_all": "Alle anzeigen",
+        "filter.hide_all": "Alle ausblenden",
+        "filter.button": "Kalender ein-/ausblenden",
+        "filter.banish": "Dauerhaft ausblenden",
+        "filter.banished_footer": "Dauerhaft ausgeblendete Kalender erscheinen unter »Konten & Kalender« und können dort wieder eingeblendet werden.",
+        "accounts.banished_header": "Ausgeblendete Kalender",
+        "accounts.banished_unhide": "Wieder einblenden",
+        "accounts.banished_unknown": "Unbekannter Kalender",
 
         // CalDAV add sheet
         "caldav.section": "Konto-Details",
@@ -306,6 +368,8 @@ private let strings: [String: [String: String]] = [
         "menu.server": "Server",
         "menu.logout": "Sign out",
         "menu.admin": "Admin",
+        "menu.sync": "Sync with server",
+        "menu.sync.section": "Synchronization",
 
         "settings.title": "Appearance",
         "settings.loading": "Loading settings…",
@@ -316,6 +380,9 @@ private let strings: [String: [String: String]] = [
         "settings.liquidglass": "Liquid Glass",
         "settings.liquidglass.desc": "Uses the new iOS\u{202F}26 glass look with a translucent navigation bar",
         "settings.liquidglass.footer": "Takes effect immediately – no restart required.",
+        "settings.sync": "Sync settings",
+        "settings.sync.desc": "Keep appearance in sync with the server",
+        "settings.sync.footer": "When on, colors, contrasts and hour height sync with the server (the server wins). View, first weekday and dimming past events always sync – even when the switch is off.",
 
         "settings.cache.header": "Preloading",
         "settings.cache.title": "Preloading",
@@ -362,6 +429,46 @@ private let strings: [String: [String: String]] = [
         "settings.monday": "Monday",
         "settings.sunday": "Sunday",
         "settings.dimpast": "Dim past events",
+        "settings.nav.profile": "Profile",
+        "settings.privacy": "Privacy",
+        "settings.private_visibility": "Private events for groups",
+        "settings.private_visibility.desc": "How your private events appear to other group members",
+        "settings.private.busy": "Show as \"Busy\"",
+        "settings.private.hidden": "Hide",
+        "settings.calendars": "Shared calendar",
+        "settings.group_visible": "Visible to groups",
+        "settings.group_visible.desc": "Choose which of your calendars group members can see",
+        "group.visible.none": "None",
+        "profile.display_name": "Display name",
+        "profile.login_name": "Login name",
+        "accounts.shared_by": "shared by %@",
+        "share.title": "Share",
+        "share.current": "Current shares",
+        "share.none": "Not shared yet",
+        "share.add": "Add user",
+        "share.search": "Search users…",
+        "share.permission": "Permission",
+        "perm.read": "Read only",
+        "perm.read_write": "Read & write",
+        "ics.import": "Import",
+        "ics.export": "Export",
+        "ics.import_result": "%d imported, %d skipped",
+        "common.info": "Info",
+        "common.done": "Done",
+        "groups.title": "Groups",
+        "groups.personal": "Personal",
+        "groups.view_label": "Group view",
+        "groups.exit": "Exit",
+        "groups.none": "No groups yet",
+        "groups.combined_empty": "No events in this period",
+        "group.create": "Create group",
+        "group.manage": "Manage group",
+        "group.name": "Name",
+        "group.icon": "Icon",
+        "group.members": "Members",
+        "group.calendar": "Group calendar",
+        "group.member_colors": "Member colours",
+        "group.delete": "Delete group",
 
         "settings.hourheight": "Hour height",
         "settings.hourheight.desc": "Space per hour in week & day view",
@@ -436,6 +543,7 @@ private let strings: [String: [String: String]] = [
         // Event editor
         "event.title_placeholder": "Title",
         "event.allday": "All-day",
+        "event.private": "Private",
         "event.start": "Start",
         "event.end": "End",
         "event.location": "Location",
@@ -448,6 +556,8 @@ private let strings: [String: [String: String]] = [
         "event.reset_color": "Reset",
         "event.edit_title": "Edit event",
         "event.new_title": "New event",
+        "event.copy_title": "Copy event",
+        "event.copy_to": "Copy to calendar",
         "event.save": "Save",
         "event.add": "Add",
 
@@ -474,6 +584,20 @@ private let strings: [String: [String: String]] = [
         "accounts.ha.header": "Home Assistant",
         "accounts.ha.empty": "No Home Assistant accounts",
         "accounts.ha.add": "Add Home Assistant",
+        "profile.admin_note": "Note: User management — both the creation and deletion of user accounts — is handled exclusively by the server administrator.",
+
+        // Calendar filter (sidebar)
+        "filter.title": "Calendars",
+        "filter.loading": "Loading calendars…",
+        "filter.empty": "No calendars available",
+        "filter.show_all": "Show all",
+        "filter.hide_all": "Hide all",
+        "filter.button": "Show/hide calendars",
+        "filter.banish": "Hide permanently",
+        "filter.banished_footer": "Permanently hidden calendars appear under “Accounts & Calendars”, where you can show them again.",
+        "accounts.banished_header": "Hidden calendars",
+        "accounts.banished_unhide": "Show again",
+        "accounts.banished_unknown": "Unknown calendar",
 
         // CalDAV add sheet
         "caldav.section": "Account details",

Calendarr iOS/Models/ReminderOptions.swift

@@ -0,0 +1,37 @@
+import Foundation
+
+/// Reminder offset options (minutes before an event's start; 0 = at start) and
+/// their localized labels. Shared by the event editor, the settings default
+/// picker, and the notification scheduler so the choices stay consistent.
+enum ReminderOptions {
+    /// Selectable offsets in minutes-before-start.
+    static let all: [Int] = [0, 5, 10, 15, 30, 60, 120, 1440, 2880]
+
+    private static func isEnglish(_ appLang: String) -> Bool {
+        if appLang == "en" { return true }
+        if appLang == "de" { return false }
+        return (Locale.current.language.languageCode?.identifier ?? "de").hasPrefix("en")
+    }
+
+    static func label(_ minutes: Int, _ appLang: String) -> String {
+        let en = isEnglish(appLang)
+        if minutes <= 0 { return en ? "At start time" : "Zur Startzeit" }
+        if minutes < 60 { return en ? "\(minutes) min before" : "\(minutes) Min. vorher" }
+        if minutes < 1440 {
+            let h = minutes / 60
+            return en ? "\(h) h before" : "\(h) Std. vorher"
+        }
+        let d = minutes / 1440
+        return en ? "\(d) day\(d == 1 ? "" : "s") before" : "\(d) Tag\(d == 1 ? "" : "e") vorher"
+    }
+
+    static func sectionTitle(_ l: String) -> String { isEnglish(l) ? "Reminders" : "Benachrichtigungen" }
+    static func addLabel(_ l: String) -> String { isEnglish(l) ? "Add reminder" : "Benachrichtigung hinzufügen" }
+    static func off(_ l: String) -> String { isEnglish(l) ? "Off" : "Aus" }
+    static func defaultTitle(_ l: String) -> String { isEnglish(l) ? "Default reminder" : "Standardbenachrichtigung" }
+    static func defaultFooter(_ l: String) -> String {
+        isEnglish(l)
+            ? "Applies to all events unless an event has its own reminders."
+            : "Gilt für alle Termine, sofern ein Termin keine eigenen Benachrichtigungen hat."
+    }
+}

Calendarr iOS/Services/CalendarrAPI.swift

@@ -72,6 +72,9 @@ class CalendarrAPI {
             throw APIError.decodingError
         }
         let admin = user["is_admin"] as? Bool ?? false
+        // Persist id + display name for creator/owner comparisons and display.
+        UserDefaults.standard.set(user["id"] as? Int ?? 0, forKey: "userId")
+        UserDefaults.standard.set(user["display_name"] as? String ?? uname, forKey: "displayName")
         return (token, uname, admin)
     }
 
@@ -225,7 +228,8 @@ class CalendarrAPI {
     }
 
     func createLocalEvent(calendarId: Int, title: String, start: Date, end: Date,
-                          isAllDay: Bool, location: String, description: String, color: String?) async throws -> CalEvent {
+                          isAllDay: Bool, location: String, description: String, color: String?,
+                          isPrivate: Bool = false, reminders: [Int]? = nil) async throws -> CalEvent {
         var body: [String: Any] = [
             "calendar_id": calendarId,
             "title": title,
@@ -233,9 +237,11 @@ class CalendarrAPI {
             "end": formatISO(end, allDay: isAllDay),
             "allDay": isAllDay,
             "location": location,
-            "description": description
+            "description": description,
+            "private": isPrivate
         ]
         if let c = color, !c.isEmpty { body["color"] = c }
+        if let reminders { body["reminders"] = reminders }
         let data = try await request("/api/local/events", method: "POST", body: body)
         guard let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
               let ev = CalEvent.from(json: json) else { throw APIError.decodingError }
@@ -243,16 +249,19 @@ class CalendarrAPI {
     }
 
     func updateLocalEvent(uid: String, title: String, start: Date, end: Date,
-                          isAllDay: Bool, location: String, description: String, color: String?) async throws {
+                          isAllDay: Bool, location: String, description: String, color: String?,
+                          isPrivate: Bool = false, reminders: [Int]? = nil) async throws {
         var body: [String: Any] = [
             "title": title,
             "start": formatISO(start, allDay: isAllDay),
             "end": formatISO(end, allDay: isAllDay),
             "allDay": isAllDay,
             "location": location,
-            "description": description
+            "description": description,
+            "private": isPrivate
         ]
         if let c = color { body["color"] = c }
+        if let reminders { body["reminders"] = reminders }
         _ = try await request("/api/local/events/\(uid)", method: "PUT", body: body)
     }
 
@@ -365,4 +374,194 @@ class CalendarrAPI {
         ]
         _ = try await request("/api/homeassistant/events", method: "POST", body: body)
     }
+
+    /// Delete a Home Assistant calendar event.
+    /// `calendarId` is the numeric HA-calendar DB id; `uid` is the HA event uid.
+    func deleteHAEvent(calendarId: Int, uid: String) async throws {
+        // uid is a path segment and may contain "/" or other reserved chars.
+        let allowed = CharacterSet.urlPathAllowed.subtracting(CharacterSet(charactersIn: "/"))
+        let encUid = uid.addingPercentEncoding(withAllowedCharacters: allowed) ?? uid
+        _ = try await request("/api/homeassistant/events/\(calendarId)/\(encUid)", method: "DELETE")
+    }
+
+    // MARK: – Calendar visibility (sidebar_hidden)
+
+    /// Toggle a calendar's server-side visibility. Mirrors the web: hiding sets
+    /// `enabled=false, sidebar_hidden=true` (server then omits its events);
+    /// showing sets `enabled=true, sidebar_hidden=false`. Only CalDAV / Google /
+    /// Home Assistant have this flag; `local` / `ical` are a no-op.
+    func setCalendarSidebarHidden(source: String, calendarId: Int, hidden: Bool) async throws {
+        let path: String
+        switch source {
+        case "caldav":        path = "/api/caldav/calendars/\(calendarId)"
+        case "google":        path = "/api/google/calendars/\(calendarId)"
+        case "homeassistant": path = "/api/homeassistant/calendars/\(calendarId)"
+        default:              return
+        }
+        _ = try await request(path, method: "PUT",
+                              body: ["enabled": !hidden, "sidebar_hidden": hidden])
+    }
+
+    // MARK: – Calendar colour
+
+    func updateLocalCalendarColor(id: Int, color: String) async throws {
+        _ = try await request("/api/local/calendars/\(id)", method: "PUT", body: ["color": color])
+    }
+
+    func updateICalColor(id: Int, color: String) async throws {
+        _ = try await request("/api/ical/subscriptions/\(id)", method: "PUT", body: ["color": color])
+    }
+
+    /// Set a per-calendar colour for server-managed sources (caldav/google/homeassistant).
+    func setCalendarColor(source: String, calendarId: Int, color: String) async throws {
+        let path: String
+        switch source {
+        case "caldav":        path = "/api/caldav/calendars/\(calendarId)"
+        case "google":        path = "/api/google/calendars/\(calendarId)"
+        case "homeassistant": path = "/api/homeassistant/calendars/\(calendarId)"
+        default:              return
+        }
+        _ = try await request(path, method: "PUT", body: ["color": color])
+    }
+
+    // MARK: – Profile (display name / login name / email)
+
+    /// Update profile fields. A login-name change returns a fresh token (the old
+    /// one becomes invalid) — the caller must store the returned token.
+    func updateProfile(displayName: String?, username: String?, email: String?) async throws -> String? {
+        var body: [String: Any] = [:]
+        if let d = displayName { body["display_name"] = d }
+        if let u = username { body["username"] = u }
+        if let e = email { body["email"] = e } else { body["email"] = NSNull() }
+        let data = try await request("/api/profile/", method: "PUT", body: body)
+        let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any]
+        return json?["access_token"] as? String
+    }
+
+    // MARK: – Targeted settings (avoid overwriting the whole AppSettings)
+
+    func updatePrivateVisibility(_ value: String) async throws {
+        _ = try await request("/api/settings/", method: "PUT", body: ["private_event_visibility": value])
+    }
+
+    func updateGroupVisibleCalendar(_ calendarId: Int?) async throws {
+        _ = try await request("/api/settings/", method: "PUT",
+                              body: ["group_visible_calendar_id": calendarId as Any? ?? NSNull()])
+    }
+
+    // MARK: – Sharing
+
+    func getUserDirectory() async throws -> [DirectoryUser] {
+        let data = try await request("/api/users/directory")
+        return (try? JSONDecoder().decode([DirectoryUser].self, from: data)) ?? []
+    }
+
+    func getShares(calendarId: Int) async throws -> [CalendarShare] {
+        let data = try await request("/api/local/calendars/\(calendarId)/shares")
+        return (try? JSONDecoder().decode([CalendarShare].self, from: data)) ?? []
+    }
+
+    func addShare(calendarId: Int, userId: Int, permission: String) async throws {
+        _ = try await request("/api/local/calendars/\(calendarId)/shares", method: "POST",
+                              body: ["user_id": userId, "permission": permission])
+    }
+
+    func removeShare(calendarId: Int, userId: Int) async throws {
+        _ = try await request("/api/local/calendars/\(calendarId)/shares/\(userId)", method: "DELETE")
+    }
+
+    // MARK: – Groups
+
+    func getGroups() async throws -> [CalGroup] {
+        let data = try await request("/api/groups/")
+        return (try? JSONDecoder().decode([CalGroup].self, from: data)) ?? []
+    }
+
+    func getGroup(id: Int) async throws -> CalGroup {
+        let data = try await request("/api/groups/\(id)")
+        guard let g = try? JSONDecoder().decode(CalGroup.self, from: data) else { throw APIError.decodingError }
+        return g
+    }
+
+    func createGroup(name: String, memberIds: [Int], icon: String?) async throws -> CalGroup {
+        var body: [String: Any] = ["name": name, "member_ids": memberIds]
+        if let icon { body["icon"] = icon }
+        let data = try await request("/api/groups/", method: "POST", body: body)
+        guard let g = try? JSONDecoder().decode(CalGroup.self, from: data) else { throw APIError.decodingError }
+        return g
+    }
+
+    func updateGroup(id: Int, name: String?, icon: String?) async throws {
+        var body: [String: Any] = [:]
+        if let name { body["name"] = name }
+        if let icon { body["icon"] = icon }
+        _ = try await request("/api/groups/\(id)", method: "PUT", body: body)
+    }
+
+    func deleteGroup(id: Int) async throws {
+        _ = try await request("/api/groups/\(id)", method: "DELETE")
+    }
+
+    func addGroupMember(groupId: Int, userId: Int) async throws {
+        _ = try await request("/api/groups/\(groupId)/members", method: "POST", body: ["user_id": userId])
+    }
+
+    func removeGroupMember(groupId: Int, userId: Int) async throws {
+        _ = try await request("/api/groups/\(groupId)/members/\(userId)", method: "DELETE")
+    }
+
+    func setGroupMemberColor(groupId: Int, userId: Int, color: String) async throws {
+        _ = try await request("/api/groups/\(groupId)/members/\(userId)/color", method: "PUT",
+                              body: ["color": color])
+    }
+
+    func fetchGroupCombined(groupId: Int, start: Date, end: Date) async throws -> [CalEvent] {
+        let iso = ISO8601DateFormatter()
+        iso.formatOptions = [.withInternetDateTime]
+        iso.timeZone = TimeZone(abbreviation: "UTC")
+        let s = iso.string(from: start)
+        let e = iso.string(from: end)
+        let sEnc = s.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? s
+        let eEnc = e.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? e
+        let data = try await request("/api/groups/\(groupId)/combined?start=\(sEnc)&end=\(eEnc)")
+        guard let root = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
+              let arr = root["events"] as? [[String: Any]] else { return [] }
+        return arr.compactMap { CalEvent.from(json: $0) }
+    }
+
+    // MARK: – iCal import / export
+
+    /// Import a .ics file into a local calendar. Returns (imported, skipped, errors).
+    func importICS(calendarId: Int, fileURL: URL) async throws -> (imported: Int, skipped: Int, errors: [String]) {
+        guard let url = URL(string: baseURL + "/api/local/calendars/\(calendarId)/import") else { throw APIError.invalidURL }
+        let fileData = try Data(contentsOf: fileURL)
+        let boundary = "Boundary-\(UUID().uuidString)"
+        var req = URLRequest(url: url)
+        req.httpMethod = "POST"
+        req.setValue("Bearer \(token)", forHTTPHeaderField: "Authorization")
+        req.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
+        var bodyData = Data()
+        let filename = fileURL.lastPathComponent.isEmpty ? "import.ics" : fileURL.lastPathComponent
+        bodyData.append("--\(boundary)\r\n".data(using: .utf8)!)
+        bodyData.append("Content-Disposition: form-data; name=\"file\"; filename=\"\(filename)\"\r\n".data(using: .utf8)!)
+        bodyData.append("Content-Type: text/calendar\r\n\r\n".data(using: .utf8)!)
+        bodyData.append(fileData)
+        bodyData.append("\r\n--\(boundary)--\r\n".data(using: .utf8)!)
+        req.httpBody = bodyData
+        let (data, response) = try await URLSession.shared.data(for: req)
+        let status = (response as? HTTPURLResponse)?.statusCode ?? 0
+        if status == 401 { throw APIError.unauthorized }
+        if status >= 400 {
+            let msg = (try? JSONSerialization.jsonObject(with: data) as? [String: Any])?["detail"] as? String ?? "Fehler \(status)"
+            throw APIError.serverError(msg)
+        }
+        let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any]
+        let errs = (json?["errors"] as? [String]) ?? []
+        return (json?["imported"] as? Int ?? 0, json?["skipped"] as? Int ?? 0, errs)
+    }
+
+    /// Export a local calendar as raw .ics bytes.
+    func exportICS(calendarId: Int) async throws -> Data {
+        return try await request("/api/local/calendars/\(calendarId)/export")
+    }
 }

Calendarr iOS/Services/NotificationScheduler.swift

@@ -0,0 +1,65 @@
+import Foundation
+import UserNotifications
+
+extension Notification.Name {
+    /// Posted when the default-reminder setting changes, so the calendar host
+    /// can recompute the scheduled local notifications from its cached events.
+    static let rescheduleReminders = Notification.Name("rescheduleReminders")
+}
+
+/// Schedules local OS notifications for upcoming events. Per-event reminders
+/// (local events) take precedence; otherwise the user's default reminder applies
+/// to every event (incl. external). Re-run whenever events or the default change.
+enum NotificationScheduler {
+
+    static func requestAuthorizationIfNeeded() {
+        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { _, _ in }
+    }
+
+    /// Recompute and (re)schedule notifications from the given events. The iOS
+    /// pending-notification cap is 64, so only the soonest are scheduled.
+    static func reschedule(events: [CalEvent]) {
+        let center = UNUserNotificationCenter.current()
+        center.getNotificationSettings { settings in
+            guard settings.authorizationStatus == .authorized
+                    || settings.authorizationStatus == .provisional else { return }
+
+            let defaultMin = (UserDefaults.standard.object(forKey: "defaultReminderMinutes") as? Int) ?? -1
+            let now = Date()
+            var pending: [(fire: Date, event: CalEvent)] = []
+            for ev in events {
+                let offsets = ev.reminders.isEmpty
+                    ? (defaultMin >= 0 ? [defaultMin] : [])
+                    : ev.reminders
+                for m in offsets {
+                    let fire = ev.startDate.addingTimeInterval(-Double(m) * 60)
+                    if fire > now { pending.append((fire, ev)) }
+                }
+            }
+            pending.sort { $0.fire < $1.fire }
+            let limited = pending.prefix(60)  // stay safely under the 64 system cap
+
+            center.removeAllPendingNotificationRequests()
+            for item in limited {
+                let content = UNMutableNotificationContent()
+                content.title = item.event.title
+                content.body = bodyText(item.event)
+                content.sound = .default
+                let comps = Calendar.current.dateComponents(
+                    [.year, .month, .day, .hour, .minute, .second], from: item.fire)
+                let trigger = UNCalendarNotificationTrigger(dateMatching: comps, repeats: false)
+                center.add(UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: trigger))
+            }
+        }
+    }
+
+    private static func bodyText(_ ev: CalEvent) -> String {
+        var parts: [String] = []
+        if !ev.isAllDay {
+            let f = DateFormatter(); f.timeStyle = .short; f.dateStyle = .none
+            parts.append(f.string(from: ev.startDate))
+        }
+        if !ev.location.isEmpty { parts.append(ev.location) }
+        return parts.joined(separator: " · ")
+    }
+}

Calendarr iOS/Services/SettingsSync.swift

@@ -0,0 +1,157 @@
+import Foundation
+
+extension Notification.Name {
+    /// Posted after a successful pull applied new settings to UserDefaults, so
+    /// views holding live state (CalendarHostView → store, widgets) can react.
+    static let settingsDidChange = Notification.Name("settingsDidChange")
+}
+
+/// Two-way synchronisation of appearance/behaviour settings between the app and
+/// the Calendarr server. The server is treated as the source of truth on pull;
+/// local edits are pushed immediately so the server then holds the newest value.
+///
+/// Two groups:
+/// - **optional** (colors, contrasts, hour height) only sync when the user has
+///   enabled the `settingsSync` toggle.
+/// - **always** (default view, week start, dim past events) sync regardless of
+///   the toggle, because they describe how the user expects the calendar to be
+///   computed/presented everywhere.
+enum SettingsSync {
+
+    // MARK: – UserDefaults keys
+
+    enum Key {
+        // optional group
+        static let primaryColor      = "primaryColor"
+        static let accentColor       = "accentColor"
+        static let todayColor        = "todayColor"
+        static let textColor         = "textColor"
+        static let backgroundColor   = "backgroundColor"
+        static let lineColor         = "lineColor"
+        static let monthDividerColor = "monthDividerColor"
+        static let monthLabelColor   = "monthLabelColor"
+        static let textContrast      = "textContrast"
+        static let lineContrast      = "lineContrast"
+        static let hourHeight        = "hourHeight"
+        // always group
+        static let defaultView       = "defaultView"
+        static let weekStartDay      = "weekStartDay"
+        static let dimPastEvents     = "dimPastEvents"
+        static let defaultReminder   = "defaultReminderMinutes"  // Int, -1 = off
+        // master switch
+        static let enabled           = "settingsSync"
+    }
+
+    static var isEnabled: Bool { UserDefaults.standard.bool(forKey: Key.enabled) }
+
+    // MARK: – Defaults (mirror the historical hard-coded values)
+
+    private static func int(_ key: String, _ fallback: Int) -> Int {
+        let v = UserDefaults.standard.object(forKey: key) as? Int
+        return v ?? fallback
+    }
+    private static func str(_ key: String, _ fallback: String) -> String {
+        UserDefaults.standard.string(forKey: key) ?? fallback
+    }
+
+    // MARK: – Build AppSettings from local UserDefaults
+
+    static func currentSettings() -> AppSettings {
+        var s = AppSettings()
+        s.primaryColor      = str(Key.primaryColor,      "#4285f4")
+        s.accentColor       = str(Key.accentColor,       "#ea4335")
+        s.todayColor        = str(Key.todayColor,        "#4285f4")
+        s.textColor         = str(Key.textColor,         "#FFFFFF")
+        s.backgroundColor   = str(Key.backgroundColor,   "#000000")
+        s.lineColor         = str(Key.lineColor,         "#3A3A3C")
+        s.monthDividerColor = str(Key.monthDividerColor, "#7090c0")
+        s.monthLabelColor   = str(Key.monthLabelColor,   "#7090c0")
+        s.textContrast      = int(Key.textContrast, 3)
+        s.lineContrast      = int(Key.lineContrast, 3)
+        s.hourHeight        = int(Key.hourHeight, 60)
+        s.defaultView       = str(Key.defaultView,  "month")
+        s.weekStartDay      = str(Key.weekStartDay, "monday")
+        s.dimPastEvents     = UserDefaults.standard.bool(forKey: Key.dimPastEvents)
+        let rem = int(Key.defaultReminder, -1)
+        s.defaultReminderMinutes = rem < 0 ? nil : rem
+        return s
+    }
+
+    // MARK: – Apply a server snapshot to local UserDefaults
+
+    /// Always writes the "always" trio. Writes the optional group only when
+    /// `includeOptional` is true.
+    static func apply(_ s: AppSettings, includeOptional: Bool) {
+        let d = UserDefaults.standard
+        // always group
+        d.set(s.defaultView,   forKey: Key.defaultView)
+        d.set(s.weekStartDay,  forKey: Key.weekStartDay)
+        d.set(s.dimPastEvents, forKey: Key.dimPastEvents)
+        d.set(s.defaultReminderMinutes ?? -1, forKey: Key.defaultReminder)
+        guard includeOptional else { return }
+        // NOTE: textColor / backgroundColor / lineColor are intentionally NOT
+        // synced – the server has no columns for them (iOS-only). Writing the
+        // resilient-decoded defaults here would wipe the user's local choices.
+        d.set(s.primaryColor,      forKey: Key.primaryColor)
+        d.set(s.accentColor,       forKey: Key.accentColor)
+        d.set(s.todayColor,        forKey: Key.todayColor)
+        d.set(s.monthDividerColor, forKey: Key.monthDividerColor)
+        d.set(s.monthLabelColor,   forKey: Key.monthLabelColor)
+        d.set(s.textContrast,      forKey: Key.textContrast)
+        d.set(s.lineContrast,      forKey: Key.lineContrast)
+        d.set(s.hourHeight,        forKey: Key.hourHeight)
+    }
+
+    // MARK: – Pull
+
+    /// Fetch the server's settings and apply them locally (server wins).
+    static func pull(api: CalendarrAPI) async {
+        guard let server = try? await api.getSettings() else { return }
+        apply(server, includeOptional: isEnabled)
+        await MainActor.run {
+            NotificationCenter.default.post(name: .settingsDidChange, object: nil)
+        }
+    }
+
+    // MARK: – Push (debounced)
+
+    private static var pushTask: Task<Void, Never>?
+
+    /// Schedule a debounced push. Repeated calls (e.g. while dragging a colour
+    /// slider) collapse into a single network write ~1.2 s after the last edit.
+    static func push(api: CalendarrAPI) {
+        pushTask?.cancel()
+        pushTask = Task {
+            try? await Task.sleep(for: .milliseconds(1200))
+            if Task.isCancelled { return }
+            await performPush(api: api)
+        }
+    }
+
+    /// Read-modify-write: start from the server's current settings so that,
+    /// when the optional group is NOT being synced, the server's colours stay
+    /// intact. Overwrite the trio always, the optional group only if enabled.
+    private static func performPush(api: CalendarrAPI) async {
+        guard var merged = try? await api.getSettings() else { return }
+        let local = currentSettings()
+        // always group
+        merged.defaultView   = local.defaultView
+        merged.weekStartDay  = local.weekStartDay
+        merged.dimPastEvents = local.dimPastEvents
+        merged.defaultReminderMinutes = local.defaultReminderMinutes
+        if isEnabled {
+            merged.primaryColor      = local.primaryColor
+            merged.accentColor       = local.accentColor
+            merged.todayColor        = local.todayColor
+            merged.textColor         = local.textColor
+            merged.backgroundColor   = local.backgroundColor
+            merged.lineColor         = local.lineColor
+            merged.monthDividerColor = local.monthDividerColor
+            merged.monthLabelColor   = local.monthLabelColor
+            merged.textContrast      = local.textContrast
+            merged.lineContrast      = local.lineContrast
+            merged.hourHeight        = local.hourHeight
+        }
+        try? await api.updateSettings(merged)
+    }
+}

Calendarr iOS/Views/AccountsView.swift

@@ -1,4 +1,5 @@
 import SwiftUI
+import UniformTypeIdentifiers
 
 struct AccountsView: View {
     let api: CalendarrAPI
@@ -14,6 +15,14 @@ struct AccountsView: View {
     @State private var showAddICal = false
     @State private var showAddHA = false
     @State private var errorAlert: String?
+    @State private var banishedKeys: Set<String> = CalendarStore.loadBanishedKeys()
+
+    // Sharing / import / export
+    @State private var shareCalId: Int?
+    @State private var showImporter = false
+    @State private var importTargetCalId: Int?
+    @State private var exportDoc: ExportedICS?
+    @State private var infoMessage: String?
 
     @AppStorage("appLanguage") private var appLang = "system"
 
@@ -24,6 +33,7 @@ struct AccountsView: View {
                     ProgressView(L10n.t("accounts.loading", appLang))
                 } else {
                     List {
+                        if !banishedKeys.isEmpty { banishedSection }
                         caldavSection
                         localSection
                         icalSection
@@ -63,10 +73,55 @@ struct AccountsView: View {
             }, message: {
                 Text(errorAlert ?? "")
             })
+            .sheet(item: Binding(get: { shareCalId.map { IdentifiableInt(id: $0) } },
+                                 set: { shareCalId = $0?.id })) { wrap in
+                SharingView(api: api, calendarId: wrap.id)
+            }
+            .sheet(item: $exportDoc) { doc in
+                ActivityView(items: [doc.url])
+            }
+            .fileImporter(isPresented: $showImporter,
+                          allowedContentTypes: [UTType(filenameExtension: "ics") ?? .data, .data],
+                          allowsMultipleSelection: false) { result in
+                Task { await handleImport(result) }
+            }
+            .alert(L10n.t("common.info", appLang), isPresented: .constant(infoMessage != nil), actions: {
+                Button(L10n.t("common.ok", appLang)) { infoMessage = nil }
+            }, message: { Text(infoMessage ?? "") })
         }
         .task { await load() }
     }
 
+    private func exportCalendar(_ cal: LocalCalendar) async {
+        do {
+            let data = try await api.exportICS(calendarId: cal.id)
+            let safe = cal.name.components(separatedBy: CharacterSet.alphanumerics.inverted).joined(separator: "_")
+            let url = FileManager.default.temporaryDirectory.appendingPathComponent("\(safe.isEmpty ? "calendar" : safe).ics")
+            try data.write(to: url)
+            exportDoc = ExportedICS(url: url)
+        } catch {
+            errorAlert = error.localizedDescription
+        }
+    }
+
+    private func handleImport(_ result: Result<[URL], Error>) async {
+        guard let calId = importTargetCalId else { return }
+        switch result {
+        case .success(let urls):
+            guard let url = urls.first else { return }
+            let scoped = url.startAccessingSecurityScopedResource()
+            defer { if scoped { url.stopAccessingSecurityScopedResource() } }
+            do {
+                let r = try await api.importICS(calendarId: calId, fileURL: url)
+                infoMessage = String(format: L10n.t("ics.import_result", appLang), r.imported, r.skipped)
+            } catch {
+                errorAlert = error.localizedDescription
+            }
+        case .failure(let err):
+            errorAlert = err.localizedDescription
+        }
+    }
+
     // MARK: – Sections
 
     var caldavSection: some View {
@@ -76,16 +131,22 @@ struct AccountsView: View {
                     .foregroundStyle(.secondary)
             } else {
                 ForEach(caldavAccounts) { acc in
-                    HStack {
+                    VStack(alignment: .leading, spacing: 8) {
-                        Circle()
+                        HStack {
-                            .fill(Color(hex: acc.color))
+                            Circle().fill(Color(hex: acc.color)).frame(width: 12, height: 12)
-                            .frame(width: 12, height: 12)
+                            VStack(alignment: .leading, spacing: 2) {
-                        VStack(alignment: .leading, spacing: 2) {
+                                Text(acc.name).font(.body)
-                            Text(acc.name).font(.body)
+                                Text(acc.url).font(.caption).foregroundStyle(.secondary).lineLimit(1)
-                            Text(acc.url)
+                            }
-                                .font(.caption)
+                        }
-                                .foregroundStyle(.secondary)
+                        ForEach(acc.calendars ?? []) { cal in
-                                .lineLimit(1)
+                            HStack {
+                                CalendarColorDot(hex: cal.color ?? acc.color) { hex in
+                                    try? await api.setCalendarColor(source: "caldav", calendarId: cal.id, color: hex)
+                                }
+                                Text(cal.name).font(.callout)
+                            }
+                            .padding(.leading, 8)
                         }
                     }
                 }
@@ -108,10 +169,35 @@ struct AccountsView: View {
             } else {
                 ForEach(localCalendars) { cal in
                     HStack {
-                        Circle()
+                        CalendarColorDot(hex: cal.color, editable: cal.owned) { hex in
-                            .fill(Color(hex: cal.color))
+                            try? await api.updateLocalCalendarColor(id: cal.id, color: hex)
-                            .frame(width: 12, height: 12)
+                        }
                         Text(cal.name)
+                        if cal.group {
+                            Image(systemName: "person.2.fill").font(.caption2).foregroundStyle(.secondary)
+                        }
+                        Spacer()
+                        if !cal.owned, let by = cal.sharedBy {
+                            Text(String(format: L10n.t("accounts.shared_by", appLang), by))
+                                .font(.caption2).foregroundStyle(.secondary)
+                        }
+                        Menu {
+                            if cal.owned && !cal.group {
+                                Button { shareCalId = cal.id } label: {
+                                    Label(L10n.t("share.title", appLang), systemImage: "person.crop.circle.badge.plus")
+                                }
+                            }
+                            if cal.owned || cal.permission == "read_write" {
+                                Button { importTargetCalId = cal.id; showImporter = true } label: {
+                                    Label(L10n.t("ics.import", appLang), systemImage: "square.and.arrow.down")
+                                }
+                            }
+                            Button { Task { await exportCalendar(cal) } } label: {
+                                Label(L10n.t("ics.export", appLang), systemImage: "square.and.arrow.up")
+                            }
+                        } label: {
+                            Image(systemName: "ellipsis.circle").foregroundStyle(.secondary)
+                        }
                     }
                 }
                 .onDelete { offsets in
@@ -133,9 +219,9 @@ struct AccountsView: View {
             } else {
                 ForEach(icalSubs) { sub in
                     HStack {
-                        Circle()
+                        CalendarColorDot(hex: sub.color) { hex in
-                            .fill(Color(hex: sub.color))
+                            try? await api.updateICalColor(id: sub.id, color: hex)
-                            .frame(width: 12, height: 12)
+                        }
                         VStack(alignment: .leading, spacing: 2) {
                             Text(sub.name).font(.body)
                             Text(String(format: L10n.t("accounts.ical.every", appLang), sub.refreshMinutes))
@@ -162,10 +248,20 @@ struct AccountsView: View {
                     .foregroundStyle(.secondary)
             } else {
                 ForEach(googleAccounts) { acc in
-                    HStack {
+                    VStack(alignment: .leading, spacing: 8) {
-                        Image(systemName: "g.circle.fill")
+                        HStack {
-                            .foregroundStyle(.red)
+                            Image(systemName: "g.circle.fill").foregroundStyle(.red)
-                        Text(acc.email)
+                            Text(acc.email)
+                        }
+                        ForEach(acc.calendars ?? []) { cal in
+                            HStack {
+                                CalendarColorDot(hex: cal.color ?? "#4285f4") { hex in
+                                    try? await api.setCalendarColor(source: "google", calendarId: cal.id, color: hex)
+                                }
+                                Text(cal.name).font(.callout)
+                            }
+                            .padding(.leading, 8)
+                        }
                     }
                 }
                 .onDelete { offsets in
@@ -180,6 +276,86 @@ struct AccountsView: View {
         }
     }
 
+    var banishedSection: some View {
+        Section {
+            ForEach(Array(banishedKeys).sorted(), id: \.self) { key in
+                let info = resolveBanished(key)
+                HStack(spacing: 10) {
+                    Circle()
+                        .fill(Color(hex: info.colorHex))
+                        .frame(width: 12, height: 12)
+                        .opacity(0.5)
+                    Text(info.name)
+                        .foregroundStyle(.secondary)
+                    Spacer()
+                    Button(L10n.t("accounts.banished_unhide", appLang)) {
+                        unbanish(key)
+                    }
+                    .font(.callout)
+                    .foregroundStyle(Color.accentColor)
+                }
+            }
+        } header: {
+            Text(L10n.t("accounts.banished_header", appLang))
+        }
+    }
+
+    /// Re-show a banished calendar. For server-backed sources this clears the
+    /// server's sidebar_hidden (re-enabling the calendar); for local/ical it's
+    /// just the local set.
+    private func unbanish(_ key: String) {
+        banishedKeys.remove(key)
+        CalendarStore.saveBanishedKeys(banishedKeys)
+        NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
+        if let parsed = CalendarStore.parseCalendarKey(key),
+           CalendarStore.serverManagedSources.contains(parsed.source) {
+            // The server excluded this calendar's events while hidden, so they
+            // aren't in the cache. Re-enable on the server, then force a refetch
+            // so the events actually reappear without a manual sync.
+            Task {
+                try? await api.setCalendarSidebarHidden(source: parsed.source, calendarId: parsed.id, hidden: false)
+                NotificationCenter.default.post(name: .manualSyncRequested, object: nil)
+            }
+        }
+    }
+
+    private func resolveBanished(_ key: String) -> (name: String, colorHex: String) {
+        let parts = key.split(separator: ":", maxSplits: 1).map(String.init)
+        guard parts.count == 2, let id = Int(parts[1]) else {
+            return (L10n.t("accounts.banished_unknown", appLang), "#888888")
+        }
+        switch parts[0] {
+        case "local":
+            if let c = localCalendars.first(where: { $0.id == id }) {
+                return (c.name, c.color)
+            }
+        case "caldav":
+            for acc in caldavAccounts {
+                if let c = acc.calendars?.first(where: { $0.id == id }) {
+                    return ("\(acc.name) – \(c.name)", c.color ?? acc.color)
+                }
+            }
+        case "ical":
+            if let s = icalSubs.first(where: { $0.id == id }) {
+                return (s.name, s.color)
+            }
+        case "google":
+            for acc in googleAccounts {
+                if let c = acc.calendars?.first(where: { $0.id == id }) {
+                    return ("\(acc.email) – \(c.name)", c.color ?? "#4285f4")
+                }
+            }
+        case "homeassistant":
+            for acc in haAccounts {
+                if let c = acc.calendars?.first(where: { $0.id == id }) {
+                    return ("\(acc.name) – \(c.name)", c.color ?? "#46bdc6")
+                }
+            }
+        default: break
+        }
+        return (L10n.t("accounts.banished_unknown", appLang), "#888888")
+    }
+
     var haSection: some View {
         Section {
             if haAccounts.isEmpty {
@@ -187,12 +363,20 @@ struct AccountsView: View {
                     .foregroundStyle(.secondary)
             } else {
                 ForEach(haAccounts) { acc in
-                    VStack(alignment: .leading, spacing: 2) {
+                    VStack(alignment: .leading, spacing: 8) {
-                        Text(acc.name).font(.body)
+                        VStack(alignment: .leading, spacing: 2) {
-                        Text(acc.url)
+                            Text(acc.name).font(.body)
-                            .font(.caption)
+                            Text(acc.url).font(.caption).foregroundStyle(.secondary).lineLimit(1)
-                            .foregroundStyle(.secondary)
+                        }
-                            .lineLimit(1)
+                        ForEach(acc.calendars ?? []) { cal in
+                            HStack {
+                                CalendarColorDot(hex: cal.color ?? "#03a9f4") { hex in
+                                    try? await api.setCalendarColor(source: "homeassistant", calendarId: cal.id, color: hex)
+                                }
+                                Text(cal.name).font(.callout)
+                            }
+                            .padding(.leading, 8)
+                        }
                     }
                 }
                 .onDelete { offsets in
@@ -210,12 +394,29 @@ struct AccountsView: View {
 
     private func load() async {
         isLoading = true
+        banishedKeys = CalendarStore.loadBanishedKeys()
         async let c = (try? await api.getCalDAVAccounts()) ?? []
         async let l = (try? await api.getLocalCalendars()) ?? []
         async let i = (try? await api.getICalSubscriptions()) ?? []
         async let g = (try? await api.getGoogleAccounts()) ?? []
         async let h = (try? await api.getHomeAssistantAccounts()) ?? []
         (caldavAccounts, localCalendars, icalSubs, googleAccounts, haAccounts) = await (c, l, i, g, h)
+
+        // Reconcile banished list with the server's sidebar_hidden (server wins
+        // for CalDAV/Google/HA; local/ical keep their local state).
+        var b = banishedKeys
+        func applyServerHidden(_ source: String, _ id: Int, _ hidden: Bool) {
+            let key = CalendarStore.calendarKey(source: source, calendarId: "\(id)")
+            if hidden { b.insert(key) } else { b.remove(key) }
+        }
+        for acc in caldavAccounts { for cal in acc.calendars ?? [] { applyServerHidden("caldav", cal.id, cal.sidebarHidden) } }
+        for acc in googleAccounts { for cal in acc.calendars ?? [] { applyServerHidden("google", cal.id, cal.sidebarHidden) } }
+        for acc in haAccounts     { for cal in acc.calendars ?? [] { applyServerHidden("homeassistant", cal.id, cal.sidebarHidden) } }
+        if b != banishedKeys {
+            banishedKeys = b
+            CalendarStore.saveBanishedKeys(b)
+            NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
+        }
         isLoading = false
     }
 
@@ -499,3 +700,127 @@ struct AddHASheet: View {
         isLoading = false
     }
 }
+
+// MARK: – Sharing / Import-Export helpers
+
+struct IdentifiableInt: Identifiable { let id: Int }
+struct ExportedICS: Identifiable { let id = UUID(); let url: URL }
+
+/// A tappable colour swatch (ColorPicker) for a calendar. Persists via `onPick`
+/// when the chosen colour changes. Read-only fallback when `editable` is false.
+struct CalendarColorDot: View {
+    let hex: String
+    var editable: Bool = true
+    let onPick: (String) async -> Void
+    @State private var color: Color
+
+    init(hex: String, editable: Bool = true, onPick: @escaping (String) async -> Void) {
+        self.hex = hex; self.editable = editable; self.onPick = onPick
+        _color = State(initialValue: Color(hex: hex))
+    }
+
+    var body: some View {
+        if editable {
+            ColorPicker("", selection: $color, supportsOpacity: false)
+                .labelsHidden()
+                .frame(width: 26, height: 26)
+                .onChange(of: color) { _, c in Task { await onPick(c.toHex()) } }
+        } else {
+            Circle().fill(Color(hex: hex)).frame(width: 14, height: 14)
+        }
+    }
+}
+
+/// Wraps UIActivityViewController so an exported .ics can be shared/saved.
+struct ActivityView: UIViewControllerRepresentable {
+    let items: [Any]
+    func makeUIViewController(context: Context) -> UIActivityViewController {
+        UIActivityViewController(activityItems: items, applicationActivities: nil)
+    }
+    func updateUIViewController(_ vc: UIActivityViewController, context: Context) {}
+}
+
+/// Manage who a local calendar is shared with (owner only).
+struct SharingView: View {
+    let api: CalendarrAPI
+    let calendarId: Int
+    @Environment(\.dismiss) var dismiss
+    @AppStorage("appLanguage") private var appLang = "system"
+
+    @State private var shares: [CalendarShare] = []
+    @State private var directory: [DirectoryUser] = []
+    @State private var search = ""
+    @State private var permission = "read"
+    @State private var error = ""
+
+    private var candidates: [DirectoryUser] {
+        let sharedIds = Set(shares.map { $0.userId })
+        return directory.filter { !sharedIds.contains($0.id) &&
+            (search.isEmpty || $0.displayName.localizedCaseInsensitiveContains(search)) }
+    }
+
+    var body: some View {
+        NavigationStack {
+            List {
+                Section(L10n.t("share.current", appLang)) {
+                    if shares.isEmpty {
+                        Text(L10n.t("share.none", appLang)).foregroundStyle(.secondary)
+                    } else {
+                        ForEach(shares) { s in
+                            HStack {
+                                Text(s.displayName ?? "—")
+                                Spacer()
+                                Text(s.permission == "read_write"
+                                     ? L10n.t("perm.read_write", appLang)
+                                     : L10n.t("perm.read", appLang))
+                                    .font(.caption).foregroundStyle(.secondary)
+                            }
+                        }
+                        .onDelete { offsets in
+                            Task { await removeShares(offsets) }
+                        }
+                    }
+                }
+                Section(L10n.t("share.add", appLang)) {
+                    Picker(L10n.t("share.permission", appLang), selection: $permission) {
+                        Text(L10n.t("perm.read", appLang)).tag("read")
+                        Text(L10n.t("perm.read_write", appLang)).tag("read_write")
+                    }
+                    TextField(L10n.t("share.search", appLang), text: $search)
+                        .autocapitalization(.none)
+                    ForEach(candidates) { u in
+                        Button { Task { await addShare(u.id) } } label: {
+                            HStack {
+                                Text(u.displayName)
+                                Spacer()
+                                Image(systemName: "plus.circle").foregroundStyle(Color.accentColor)
+                            }
+                        }
+                    }
+                }
+                if !error.isEmpty { Section { Text(error).foregroundStyle(.red) } }
+            }
+            .navigationTitle(L10n.t("share.title", appLang))
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .confirmationAction) {
+                    Button(L10n.t("common.done", appLang)) { dismiss() }
+                }
+            }
+        }
+        .task { await load() }
+    }
+
+    private func load() async {
+        shares = (try? await api.getShares(calendarId: calendarId)) ?? []
+        directory = (try? await api.getUserDirectory()) ?? []
+    }
+    private func addShare(_ userId: Int) async {
+        do { try await api.addShare(calendarId: calendarId, userId: userId, permission: permission); await load() }
+        catch { self.error = error.localizedDescription }
+    }
+    private func removeShares(_ offsets: IndexSet) async {
+        for i in offsets { try? await api.removeShare(calendarId: calendarId, userId: shares[i].userId) }
+        await load()
+    }
+}

Calendarr iOS/Views/Calendar/CalendarHostView.swift

@@ -1,5 +1,16 @@
 import SwiftUI
 
+private enum CalEditorContext: Identifiable {
+    case create(Date)
+    case edit(CalEvent)
+    var id: String {
+        switch self {
+        case .create(let d): return "new-\(d.timeIntervalSince1970)"
+        case .edit(let ev): return "edit-\(ev.id)"
+        }
+    }
+}
+
 struct CalendarHostView: View {
     let api: CalendarrAPI
     @Binding var showMenu: Bool
@@ -8,21 +19,24 @@ struct CalendarHostView: View {
     @AppStorage("cacheMonths") private var cacheMonths = 3
     @AppStorage("appLanguage") private var appLang = "system"
     @AppStorage("backgroundColor") private var bgHex = "#000000"
+    @AppStorage("weekStartDay") private var weekStartDay = "monday"
+    @AppStorage("defaultView")  private var defaultView = "month"
+
+    @Environment(\.scenePhase) private var scenePhase
 
     @State private var store = CalendarStore()
-    @State private var showEditor = false
+    @State private var editorContext: CalEditorContext? = nil
-    @State private var editorDate: Date = .now
-    @State private var editingEvent: CalEvent? = nil
     @State private var selectedEvent: CalEvent? = nil
-    @State private var visibleMonth: Date = .now
     @State private var showFilter = false
+    @State private var didApplyDefaultView = false
+    @State private var groups: [CalGroup] = []
 
     private var titleString: String {
         if store.viewType == .month {
             let f = DateFormatter()
             f.locale = L10n.locale(appLang)
             f.dateFormat = "LLLL yyyy"
-            return f.string(from: visibleMonth).capitalized(with: L10n.locale(appLang))
+            return f.string(from: store.visibleMonth).capitalized(with: L10n.locale(appLang))
         }
         return store.titleForCurrentView(language: appLang)
     }
@@ -35,84 +49,99 @@ struct CalendarHostView: View {
         }
     }
 
+    // MARK: – Loading indicator
+
+    @ViewBuilder
+    private var loadingIndicator: some View {
+        if store.isLoading || store.isCachingBackground {
+            ProgressView()
+                .padding(14)
+                .background(.regularMaterial, in: Circle())
+                .shadow(color: .black.opacity(0.12), radius: 6, y: 2)
+                .transition(.opacity.combined(with: .scale(scale: 0.85)))
+        }
+    }
+
     // MARK: – Flat variant
 
     private var flatVariant: some View {
         VStack(spacing: 0) {
             topBar
+            groupBanner
             Divider()
             errorBanner
             calendarContent
                 .frame(maxWidth: .infinity, maxHeight: .infinity)
                 .background(Color(hex: bgHex))
                 .overlay(alignment: .top) {
-                    if store.isLoading {
+                    loadingIndicator.padding(.top, 12)
-                        ProgressView().padding(.top, 10).transition(.opacity)
-                    }
                 }
+                .animation(.easeInOut(duration: 0.2), value: store.isLoading || store.isCachingBackground)
         }
         .overlay(alignment: .bottomTrailing) { solidFAB }
-        // Subtle background cache indicator (top-leading)
-        .overlay(alignment: .topLeading) {
-            if store.isCachingBackground {
-                Image(systemName: "arrow.triangle.2.circlepath")
-                    .font(.caption2)
-                    .foregroundStyle(.secondary)
-                    .padding(6)
-                    .transition(.opacity)
-            }
-        }
         .modifier(calendarSheets)
         .task { await startup() }
         .onChange(of: store.currentDate) { _, _ in Task { await onNavigate() } }
         .onChange(of: store.viewType)    { _, _ in Task { await onNavigate() } }
         .onChange(of: cacheMonths)       { _, _ in Task { await recache() } }
-        .onChange(of: visibleMonth)      { _, new in Task { await ensureLoaded(around: new) } }
+        .onChange(of: store.visibleMonth) { _, new in Task { await ensureLoaded(around: new) } }
+        .onChange(of: scenePhase)        { _, phase in if phase == .active { Task { await SettingsSync.pull(api: api) } } }
         .onReceive(NotificationCenter.default.publisher(for: .banishedCalendarsChanged)) { _ in
             store.syncBanishedFromDefaults()
         }
+        .onReceive(NotificationCenter.default.publisher(for: .settingsDidChange)) { _ in
+            applyServerDrivenSettings(initial: false)
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .manualSyncRequested)) { _ in
+            Task { await forceReload() }
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .rescheduleReminders)) { _ in
+            store.rescheduleNotifications()
+        }
     }
 
     // MARK: – Liquid Glass variant
 
     private var glassVariant: some View {
+        // Real iOS-26 Liquid Glass: the system NavigationStack toolbar renders the
+        // glass bar (buttons). The month TITLE is NOT placed in the toolbar — the
+        // system title silently fails to refresh on month change on iOS 26 — but
+        // as a normal inline Text in a top safe-area inset just below the glass
+        // bar, where it updates reliably (same mechanism as the flat variant).
         NavigationStack {
             calendarContent
                 .frame(maxWidth: .infinity, maxHeight: .infinity)
                 .background(Color(hex: bgHex))
                 .overlay(alignment: .top) {
-                    if store.isLoading {
+                    loadingIndicator.padding(.top, 12)
-                        ProgressView().padding(.top, 10).transition(.opacity)
-                    }
-                }
-                .overlay(alignment: .top) {
-                    if let err = store.lastError { errorBannerView(err).padding(.top, 8) }
                 }
+                .animation(.easeInOut(duration: 0.2), value: store.isLoading || store.isCachingBackground)
                 .navigationBarTitleDisplayMode(.inline)
                 .toolbar {
                     ToolbarItem(placement: .navigationBarLeading) {
                         HStack(spacing: 2) {
                             Button { store.navigatePrev() } label: { Image(systemName: "chevron.left") }
                             Button { store.navigateNext() } label: { Image(systemName: "chevron.right") }
-                            Button(L10n.t("nav.today", appLang)) { store.moveToToday() }.font(.callout)
                         }
                     }
-                    ToolbarItem(placement: .principal) {
+                    ToolbarItem(placement: .navigationBarTrailing) {
+                        HStack(spacing: 8) {
+                            Button(L10n.t("nav.today", appLang)) { store.moveToToday() }.font(.callout)
+                            menuButton
+                        }
+                    }
+                }
+                .safeAreaInset(edge: .top, spacing: 0) {
+                    VStack(spacing: 0) {
                         Text(titleString)
                             .font(.headline)
                             .lineLimit(1)
                             .minimumScaleFactor(0.7)
-                    }
+                            .frame(maxWidth: .infinity)
-                    ToolbarItem(placement: .navigationBarTrailing) {
+                            .padding(.vertical, 6)
-                        HStack(spacing: 8) {
+                            .background(.bar)
-                            viewPickerMenu
+                        groupBanner
-                            Button { showFilter = true } label: {
+                        errorBanner
-                                Image(systemName: "line.3.horizontal.decrease.circle")
-                                    .foregroundStyle(store.hiddenCalendarKeys.isEmpty ? .primary : Color.accentColor)
-                            }
-                            .accessibilityLabel(L10n.t("filter.button", appLang))
-                            Button { showMenu = true } label: { Image(systemName: "line.3.horizontal") }
-                        }
                     }
                 }
         }
@@ -122,15 +151,28 @@ struct CalendarHostView: View {
         .onChange(of: store.currentDate) { _, _ in Task { await onNavigate() } }
         .onChange(of: store.viewType)    { _, _ in Task { await onNavigate() } }
         .onChange(of: cacheMonths)       { _, _ in Task { await recache() } }
-        .onChange(of: visibleMonth)      { _, new in Task { await ensureLoaded(around: new) } }
+        .onChange(of: store.visibleMonth) { _, new in Task { await ensureLoaded(around: new) } }
+        .onChange(of: scenePhase)        { _, phase in if phase == .active { Task { await SettingsSync.pull(api: api) } } }
         .onReceive(NotificationCenter.default.publisher(for: .banishedCalendarsChanged)) { _ in
             store.syncBanishedFromDefaults()
         }
+        .onReceive(NotificationCenter.default.publisher(for: .settingsDidChange)) { _ in
+            applyServerDrivenSettings(initial: false)
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .manualSyncRequested)) { _ in
+            Task { await forceReload() }
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .rescheduleReminders)) { _ in
+            store.rescheduleNotifications()
+        }
     }
 
     // MARK: – Top bar (flat mode)
 
-    private var topBar: some View {
+    /// Shared bar contents (chevrons / today / title / group / view / filter / menu).
+    /// Used by both the flat and the glass top bar so the inline title — which
+    /// updates reliably on month change — is identical in both modes.
+    @ViewBuilder private var barContents: some View {
         HStack(spacing: 0) {
             HStack(spacing: 2) {
                 Button { store.navigatePrev() } label: {
@@ -143,53 +185,103 @@ struct CalendarHostView: View {
                         .font(.system(size: 17, weight: .medium))
                         .frame(width: 36, height: 36)
                 }
-                Button(L10n.t("nav.today", appLang)) { store.moveToToday() }
-                    .font(.callout).padding(.horizontal, 6)
             }
-            .padding(.leading, 8)
+            .padding(.leading, 6)
-            Spacer(minLength: 8)
+            Spacer(minLength: 6)
             Text(titleString)
                 .font(.headline)
                 .lineLimit(1)
                 .minimumScaleFactor(0.7)
-            Spacer(minLength: 8)
+                .layoutPriority(1)
-            viewPickerMenu
+            Spacer(minLength: 6)
-            filterButton
+            Button(L10n.t("nav.today", appLang)) { store.moveToToday() }
-            Button { showMenu = true } label: {
+                .font(.callout).padding(.horizontal, 6)
-                Image(systemName: "line.3.horizontal")
+                .lineLimit(1).fixedSize()
-                    .font(.system(size: 18, weight: .medium))
+            menuButton
-                    .frame(width: 40, height: 40)
+                .padding(.trailing, 2)
-            }
-            .padding(.trailing, 4)
         }
         .frame(height: 48)
-        .background(.bar)
     }
 
-    private var filterButton: some View {
+    private var topBar: some View {
-        Button { showFilter = true } label: {
+        barContents.background(.bar)
-            Image(systemName: "line.3.horizontal.decrease.circle")
+    }
-                .font(.system(size: 17, weight: .medium))
+
-                .foregroundStyle(store.hiddenCalendarKeys.isEmpty ? .primary : Color.accentColor)
+    @ViewBuilder private var groupBanner: some View {
-                .frame(width: 40, height: 40)
+        if let g = store.activeGroup {
+            HStack(spacing: 6) {
+                GroupIconView(icon: g.icon).font(.subheadline)
+                Text("\(L10n.t("groups.view_label", appLang)): \(g.name)")
+                    .font(.subheadline).lineLimit(1)
+                Spacer()
+                Button(L10n.t("groups.exit", appLang)) { switchGroup(nil) }
+                    .font(.callout)
+            }
+            .padding(.horizontal, 12).padding(.vertical, 7)
+            .background(Color.accentColor.opacity(0.18))
         }
-        .accessibilityLabel(L10n.t("filter.button", appLang))
     }
 
-    private var viewPickerMenu: some View {
+    private func switchGroup(_ g: CalGroup?) {
+        store.activeGroup = g
+        store.hiddenGroupKeys = []   // member visibility is per-group; start fresh
+        // The cache holds the previous mode's events — drop it and reload the
+        // visible range + prefetch a wide window so the whole grid is covered.
+        Task { await forceReload() }
+    }
+
+    /// The single top-bar action: a compact popup holding view / filter /
+    /// groups / sync, plus an "Einstellungen" entry that opens the full menu.
+    /// (Replaces the separate view / filter / group icons in the bar.)
+    private var menuButton: some View {
         Menu {
-            ForEach(CalViewType.allCases, id: \.self) { vt in
+            // View (fixed icon, not per-view)
-                Button { store.viewType = vt } label: {
+            Menu {
-                    Label(vt.label(appLang), systemImage: vt.systemImage)
+                ForEach(CalViewType.allCases, id: \.self) { vt in
+                    Button { store.viewType = vt } label: {
+                        Label(vt.label(appLang), systemImage: store.viewType == vt ? "checkmark" : vt.systemImage)
+                    }
+                }
+            } label: {
+                Label(L10n.t("view.change", appLang), systemImage: "rectangle.3.group")
+            }
+            // Filter
+            Button { showFilter = true } label: {
+                Label(L10n.t("filter.button", appLang), systemImage: "line.3.horizontal.decrease.circle")
+            }
+            // Groups
+            if !groups.isEmpty {
+                Menu {
+                    Button { switchGroup(nil) } label: {
+                        Label(L10n.t("groups.personal", appLang),
+                              systemImage: store.activeGroup == nil ? "checkmark" : "person")
+                    }
+                    ForEach(groups) { g in
+                        Button { switchGroup(g) } label: {
+                            Label(g.name,
+                                  systemImage: store.activeGroup?.id == g.id ? "checkmark" : GroupIcons.symbol(g.icon))
+                        }
+                    }
+                } label: {
+                    Label(L10n.t("groups.title", appLang), systemImage: "person.2")
                 }
             }
+            // Sync
+            Button { Task { await SettingsSync.pull(api: api); await forceReload() } } label: {
+                Label(L10n.t("menu.sync", appLang), systemImage: "arrow.triangle.2.circlepath")
+            }
+            Divider()
+            // Full settings menu
+            Button { showMenu = true } label: {
+                Label(L10n.t("menu.section.settings", appLang), systemImage: "gearshape")
+            }
         } label: {
-            Image(systemName: store.viewType.systemImage)
+            Image(systemName: "line.3.horizontal")
-                .font(.system(size: 17, weight: .medium))
+                .font(.system(size: 18, weight: .medium))
-                .foregroundStyle(.primary)
+                .foregroundStyle(store.activeGroup == nil && store.hiddenCalendarKeys.isEmpty ? .primary : Color.accentColor)
-                .frame(width: 40, height: 40)
+                .frame(width: 36, height: 36)
         }
-        .accessibilityLabel(L10n.t("view.change", appLang))
+        .accessibilityLabel(L10n.t("nav.menu", appLang))
     }
 
     // MARK: – Error banner
@@ -228,13 +320,9 @@ struct CalendarHostView: View {
         case .month:
             // Month view uses vertical scroll – no horizontal swipe.
             MonthView(store: store,
-                      onDayTap: { editorDate = $0 },
+                      onDayTap: { store.currentDate = $0 },
                       onEventTap: { selectedEvent = $0 },
-                      onCreateEvent: { day in
+                      onCreateEvent: { day in editorContext = .create(day) },
-                          editingEvent = nil
-                          editorDate = day
-                          showEditor = true
-                      },
                       onShowWeek: { day in
                           store.currentDate = day
                           store.viewType = .week
@@ -242,16 +330,11 @@ struct CalendarHostView: View {
                       onShowDay: { day in
                           store.currentDate = day
                           store.viewType = .day
-                      },
+                      })
-                      visibleMonth: $visibleMonth)
         case .week:
             WeekView(store: store,
                      onEventTap: { selectedEvent = $0 },
-                     onCreateEvent: { date in
+                     onCreateEvent: { date in editorContext = .create(date) },
-                         editingEvent = nil
-                         editorDate = date
-                         showEditor = true
-                     },
                      onShowMonth: { date in
                          store.currentDate = date
                          store.viewType = .month
@@ -264,11 +347,7 @@ struct CalendarHostView: View {
         case .day:
             DayView(store: store,
                     onEventTap: { selectedEvent = $0 },
-                    onCreateEvent: { date in
+                    onCreateEvent: { date in editorContext = .create(date) })
-                        editingEvent = nil
-                        editorDate = date
-                        showEditor = true
-                    })
                 .simultaneousGesture(swipe)
         case .quarter:
             QuarterView(store: store, onEventTap: { selectedEvent = $0 })
@@ -283,7 +362,7 @@ struct CalendarHostView: View {
     /// Standard solid FAB (flat mode)
     private var solidFAB: some View {
         Button {
-            editingEvent = nil; editorDate = .now; showEditor = true
+            editorContext = .create(.now)
         } label: {
             Image(systemName: "plus")
                 .font(.system(size: 22, weight: .semibold))
@@ -301,7 +380,7 @@ struct CalendarHostView: View {
     private var glassFAB: some View {
         if #available(iOS 26, *) {
             Button {
-                editingEvent = nil; editorDate = .now; showEditor = true
+                editorContext = .create(.now)
             } label: {
                 Image(systemName: "plus")
                     .font(.system(size: 22, weight: .semibold))
@@ -319,16 +398,25 @@ struct CalendarHostView: View {
     // MARK: – Sheets modifier
 
     private var calendarSheets: CalendarSheets {
-        CalendarSheets(store: store, showEditor: $showEditor,
+        CalendarSheets(store: store, editorContext: $editorContext,
-                       editorDate: $editorDate, editingEvent: $editingEvent,
                        selectedEvent: $selectedEvent, showFilter: $showFilter,
-                       api: api, reload: { await onNavigate() })
+                       api: api,
+                       reload: { await onNavigate() },
+                       reloadForce: { await reloadVisible(force: true) })
     }
 
     // MARK: – Loading logic
 
     private func startup() async {
+        // Ask for notification permission early so reminders can be scheduled.
+        NotificationScheduler.requestAuthorizationIfNeeded()
+        // 0. Pull settings first so week-start / default-view are correct
+        //    before we compute the initial range and load events.
+        await SettingsSync.pull(api: api)
+        applyServerDrivenSettings(initial: true)
+
         await store.loadWritableCalendars(api: api)
+        groups = (try? await api.getGroups()) ?? []
         // 1. Load current view immediately (visible)
         let (s, e) = store.rangeForCurrentView()
         await store.loadEvents(api: api, start: s, end: e)
@@ -336,6 +424,25 @@ struct CalendarHostView: View {
         Task(priority: .background) {
             await store.prefetchBackground(api: api, months: cacheMonths)
         }
+        // 3. Periodic settings pull (tied to this .task's lifetime).
+        while !Task.isCancelled {
+            try? await Task.sleep(for: .seconds(600))
+            if Task.isCancelled { break }
+            await SettingsSync.pull(api: api)
+        }
+    }
+
+    /// Apply the server-driven "always sync" settings to the live store.
+    /// `weekStartsOnMonday` is applied every time; the default view is applied
+    /// only once at startup so it never overrides the user's manual switches.
+    private func applyServerDrivenSettings(initial: Bool) {
+        store.weekStartsOnMonday = (weekStartDay != "sunday")
+        if initial, !didApplyDefaultView {
+            didApplyDefaultView = true
+            if let vt = CalViewType(rawValue: defaultView) {
+                store.viewType = vt
+            }
+        }
     }
 
     /// Called on every navigation – instant if within cache, fetches otherwise.
@@ -344,12 +451,31 @@ struct CalendarHostView: View {
         await store.loadEvents(api: api, start: s, end: e)
     }
 
+    /// Re-fetch the visible range. With `force` it bypasses the cache so a just
+    /// created/edited event shows up immediately (the server is authoritative).
+    private func reloadVisible(force: Bool) async {
+        let (s, e) = store.rangeForCurrentView()
+        await store.loadEvents(api: api, start: s, end: e, force: force)
+    }
+
     /// Called when cacheMonths setting changes – clear cache and re-prefetch.
     private func recache() async {
         store.invalidateCache()
         await startup()
     }
 
+    /// Manual sync from the menu: drop the event cache and re-fetch from the
+    /// server (the periodic loop in `startup()` is untouched, so we don't spawn
+    /// a second one). Settings were already pulled by the menu action.
+    private func forceReload() async {
+        store.invalidateCache()
+        let (s, e) = store.rangeForCurrentView()
+        await store.loadEvents(api: api, start: s, end: e)
+        Task(priority: .background) {
+            await store.prefetchBackground(api: api, months: cacheMonths)
+        }
+    }
+
     /// Called when the user scrolls into a new month – refreshes the visible range
     /// immediately from cache, then fetches on demand if needed.
     private func ensureLoaded(around month: Date) async {
@@ -373,27 +499,32 @@ struct CalendarHostView: View {
 
 private struct CalendarSheets: ViewModifier {
     let store: CalendarStore
-    @Binding var showEditor: Bool
+    @Binding var editorContext: CalEditorContext?
-    @Binding var editorDate: Date
-    @Binding var editingEvent: CalEvent?
     @Binding var selectedEvent: CalEvent?
     @Binding var showFilter: Bool
     let api: CalendarrAPI
     let reload: () async -> Void
+    let reloadForce: () async -> Void
 
     func body(content: Content) -> some View {
         content
-            .sheet(isPresented: $showEditor) {
+            // Use sheet(item:) so the editing event is captured atomically –
+            // avoiding the race where sheet(isPresented:) evaluates its content
+            // before the editingEvent state update propagates.
+            .sheet(item: $editorContext) { ctx in
+                let editingEv: CalEvent? = { if case .edit(let ev) = ctx { return ev }; return nil }()
+                let date: Date = { if case .create(let d) = ctx { return d }; return .now }()
                 EventEditorSheet(api: api, store: store,
-                                 initialDate: editorDate, editingEvent: editingEvent) {
+                                 initialDate: date, editingEvent: editingEv) {
-                    editingEvent = nil; await reload()
+                    editorContext = nil
+                    await reloadForce()
                 }
             }
             .sheet(item: $selectedEvent) { ev in
-                EventDetailSheet(event: ev, api: api, store: store) { updated in
+                EventDetailSheet(event: ev, api: api, store: store) { updated, needsForce in
                     selectedEvent = nil
-                    if let u = updated { editingEvent = u; showEditor = true }
+                    if let u = updated { editorContext = .edit(u) }
-                    await reload()
+                    if needsForce { await reloadForce() } else { await reload() }
                 }
             }
             .sheet(isPresented: $showFilter) {

Calendarr iOS/Views/Calendar/DayView.swift

@@ -5,14 +5,20 @@ struct DayView: View {
     let onEventTap: (CalEvent) -> Void
     let onCreateEvent: (Date) -> Void
 
-    @AppStorage("appLanguage") private var appLang = "system"
+    @AppStorage("appLanguage")   private var appLang = "system"
-    @AppStorage("todayColor")  private var todayHex = "#4285f4"
+    @AppStorage("todayColor")    private var todayHex = "#4285f4"
-    @AppStorage("textColor")   private var textHex = "#FFFFFF"
+    @AppStorage("textColor")     private var textHex = "#FFFFFF"
-    @AppStorage("lineColor")   private var lineHex = "#3A3A3C"
+    @AppStorage("lineColor")     private var lineHex = "#3A3A3C"
+    @AppStorage("textContrast")  private var textContrast = 3
+    @AppStorage("hourHeight")    private var hourHeightPref = 60   // observed for live re-layout
 
     private var cal: Calendar { store.userCalendar }
-    private var allDayEvents: [CalEvent] { store.events(on: store.currentDate).filter(\.isAllDay) }
+    private var allDayEvents: [CalEvent] {
-    private var timedEvents: [CalEvent] { store.events(on: store.currentDate).filter { !$0.isAllDay } }
+        store.events(on: store.currentDate).filter { $0.isAllDay || eventSpansMultipleDays($0) }
+    }
+    private var timedEvents: [CalEvent] {
+        store.events(on: store.currentDate).filter { !$0.isAllDay && !eventSpansMultipleDays($0) }
+    }
 
     var body: some View {
         VStack(spacing: 0) {
@@ -97,7 +103,7 @@ struct DayView: View {
                     Color.clear.frame(height: hourHeight)
                     Text(String(format: "%02d:00", h))
                         .font(.system(size: 10))
-                        .foregroundStyle(Color(hex: textHex).opacity(0.6))
+                        .foregroundStyle(Color(hex: textHex).opacity(secondaryTextOpacity(textContrast)))
                         .offset(y: -6)
                 }
             }
@@ -131,7 +137,8 @@ private struct DayHourSlot: View {
     let language: String
     let onCreateEvent: (Date) -> Void
 
-    @AppStorage("lineColor") private var lineHex = "#3A3A3C"
+    @AppStorage("lineColor")    private var lineHex = "#3A3A3C"
+    @AppStorage("lineContrast") private var lineContrast = 3
 
     private var date: Date {
         Calendar.current.date(bySettingHour: hour, minute: 0, second: 0, of: day) ?? day
@@ -139,7 +146,7 @@ private struct DayHourSlot: View {
 
     var body: some View {
         VStack(spacing: 0) {
-            Rectangle().fill(Color(hex: lineHex).opacity(0.4)).frame(height: 0.5)
+            Rectangle().fill(Color(hex: lineHex).opacity(gridLineOpacity(lineContrast))).frame(height: 0.5)
             Color.clear.frame(height: hourHeight - 0.5)
         }
         .contentShape(Rectangle())

Calendarr iOS/Views/Calendar/EventDetailSheet.swift

@@ -4,11 +4,16 @@ struct EventDetailSheet: View {
     let event: CalEvent
     let api: CalendarrAPI
     let store: CalendarStore
-    let onDone: (CalEvent?) async -> Void
+    /// Called when the sheet should close.
+    /// - `editEvent`: non-nil when the user wants to edit this event
+    /// - `forceReload`: true when server data changed (create/copy) and the
+    ///   caller must bypass the cache to fetch fresh events
+    let onDone: (_ editEvent: CalEvent?, _ forceReload: Bool) async -> Void
 
     @Environment(\.dismiss) var dismiss
     @State private var showDeleteConfirm = false
     @State private var isDeleting = false
+    @State private var showCopySheet = false
 
     private let timeFmt: DateFormatter = {
         let f = DateFormatter()
@@ -37,7 +42,14 @@ struct EventDetailSheet: View {
     }
 
     private var canEdit: Bool {
-        event.source == "local" || event.source == "caldav"
+        event.source == "local" || event.source == "caldav" || event.source == "homeassistant"
+    }
+
+    private var canDelete: Bool { canEdit }
+
+    private var currentUserId: Int? {
+        let id = UserDefaults.standard.integer(forKey: "userId")
+        return id == 0 ? nil : id
     }
 
     var body: some View {
@@ -84,9 +96,31 @@ struct EventDetailSheet: View {
                         Text(event.source.capitalized)
                             .foregroundStyle(.secondary)
                     }
+                    if let creator = event.creator, creator.id != currentUserId {
+                        HStack {
+                            Label("Erstellt von", systemImage: "person")
+                            Spacer()
+                            Text(creator.displayName)
+                                .foregroundStyle(.secondary)
+                        }
+                    }
+                    if event.isPrivate {
+                        Label("Privat", systemImage: "lock")
+                            .foregroundStyle(.secondary)
+                    }
                 }
 
-                if canEdit {
+                if !store.writableCalendars.isEmpty {
+                    Section {
+                        Button {
+                            showCopySheet = true
+                        } label: {
+                            Label("Termin kopieren", systemImage: "doc.on.doc")
+                        }
+                    }
+                }
+
+                if canDelete {
                     Section {
                         Button(role: .destructive) {
                             showDeleteConfirm = true
@@ -104,18 +138,18 @@ struct EventDetailSheet: View {
             .toolbar {
                 ToolbarItem(placement: .cancellationAction) {
                     Button("Schliessen") {
-                        Task { await onDone(nil) }
+                        Task { await onDone(nil, false) }
                     }
                 }
                 if canEdit {
                     ToolbarItem(placement: .primaryAction) {
                         Button("Bearbeiten") {
-                            Task { await onDone(event) }
+                            Task { await onDone(event, false) }
                         }
                     }
                 }
             }
-            .confirmationDialog("Termin löschen?", isPresented: $showDeleteConfirm, titleVisibility: .visible) {
+            .alert("Termin löschen?", isPresented: $showDeleteConfirm) {
                 Button("Löschen", role: .destructive) {
                     Task { await deleteEvent() }
                 }
@@ -123,19 +157,39 @@ struct EventDetailSheet: View {
             } message: {
                 Text("\"\(event.title)\" wird dauerhaft gelöscht.")
             }
+            .sheet(isPresented: $showCopySheet) {
+                EventEditorSheet(
+                    api: api,
+                    store: store,
+                    initialDate: event.startDate,
+                    editingEvent: nil,
+                    copyFrom: event
+                ) {
+                    // Copy created a new server-side event → force reload so it appears
+                    await onDone(nil, true)
+                }
+            }
         }
     }
 
     private func deleteEvent() async {
         isDeleting = true
         do {
-            if event.source == "local" {
+            switch event.source {
+            case "local":
                 try await api.deleteLocalEvent(uid: event.id)
-            } else {
+            case "homeassistant":
+                // calendarId looks like "homeassistant-42" → numeric DB id 42
+                let calId = Int(event.calendarId.replacingOccurrences(of: "homeassistant-", with: "")) ?? 0
+                try await api.deleteHAEvent(calendarId: calId, uid: event.id)
+            default:
                 let calId = Int(event.calendarId)
                 try await api.deleteCalDAVEvent(uid: event.id, url: event.url, calendarId: calId)
             }
-            await onDone(nil)
+            // Optimistically drop it from the cache so it vanishes immediately,
+            // regardless of how long the source takes to propagate the delete.
+            store.removeCachedEvent(id: event.id)
+            await onDone(nil, false)
         } catch {
             isDeleting = false
         }

Calendarr iOS/Views/Calendar/EventEditorSheet.swift

@@ -5,10 +5,12 @@ struct EventEditorSheet: View {
     let store: CalendarStore
     let initialDate: Date
     let editingEvent: CalEvent?
+    var copyFrom: CalEvent? = nil
     let onSaved: () async -> Void
 
     @Environment(\.dismiss) var dismiss
     @AppStorage("appLanguage") private var appLang = "system"
+    @AppStorage("defaultReminderMinutes") private var defaultReminderMinutes = -1
     @State private var title = ""
     @State private var isAllDay = false
     @State private var startDate = Date()
@@ -17,10 +19,13 @@ struct EventEditorSheet: View {
     @State private var notes = ""
     @State private var selectedCalendarId: String = ""
     @State private var color = ""
+    @State private var isPrivate = false
+    @State private var reminders: [Int] = []
     @State private var isSaving = false
     @State private var error = ""
 
     private var isEditing: Bool { editingEvent != nil }
+    private var isCopying: Bool { copyFrom != nil && editingEvent == nil }
 
     private var selectedCal: WritableCalendar? {
         store.writableCalendars.first { $0.id == selectedCalendarId }
@@ -73,6 +78,34 @@ struct EventEditorSheet: View {
                     }
                 }
 
+                if selectedCal?.source == "local" {
+                    Section {
+                        Toggle(L10n.t("event.private", appLang), isOn: $isPrivate)
+                            .tint(Color.accentColor)
+                    }
+
+                    Section(ReminderOptions.sectionTitle(appLang)) {
+                        ForEach(Array(reminders.enumerated()), id: \.offset) { idx, _ in
+                            Picker(ReminderOptions.sectionTitle(appLang), selection: Binding(
+                                get: { reminders.indices.contains(idx) ? reminders[idx] : 0 },
+                                set: { if reminders.indices.contains(idx) { reminders[idx] = $0 } }
+                            )) {
+                                ForEach(ReminderOptions.all, id: \.self) { opt in
+                                    Text(ReminderOptions.label(opt, appLang)).tag(opt)
+                                }
+                            }
+                            .labelsHidden()
+                        }
+                        .onDelete { reminders.remove(atOffsets: $0) }
+                        Button {
+                            let next = ReminderOptions.all.first { !reminders.contains($0) } ?? 15
+                            reminders.append(next)
+                        } label: {
+                            Label(ReminderOptions.addLabel(appLang), systemImage: "bell.badge.plus")
+                        }
+                    }
+                }
+
                 Section(L10n.t("event.color_section", appLang)) {
                     HStack {
                         Text(L10n.t("event.color", appLang))
@@ -96,9 +129,11 @@ struct EventEditorSheet: View {
                     }
                 }
             }
-            .navigationTitle(isEditing
+            .navigationTitle(
-                             ? L10n.t("event.edit_title", appLang)
+                isEditing  ? L10n.t("event.edit_title",  appLang) :
-                             : L10n.t("event.new_title",  appLang))
+                isCopying  ? L10n.t("event.copy_title",  appLang) :
+                             L10n.t("event.new_title",   appLang)
+            )
             .navigationBarTitleDisplayMode(.inline)
             .toolbar {
                 ToolbarItem(placement: .cancellationAction) {
@@ -116,6 +151,12 @@ struct EventEditorSheet: View {
             }
         }
         .onAppear { setup() }
+        .onChange(of: startDate) { oldStart, newStart in
+            guard newStart >= endDate else { return }
+            let duration = endDate.timeIntervalSince(oldStart)
+            let minDuration: TimeInterval = isAllDay ? 86400 : 3600
+            endDate = newStart.addingTimeInterval(max(duration, minDuration))
+        }
     }
 
     private func setup() {
@@ -123,17 +164,43 @@ struct EventEditorSheet: View {
             title = ev.title
             isAllDay = ev.isAllDay
             startDate = ev.startDate
-            endDate = ev.endDate
+            // All-day end dates are stored as exclusive (day after last); subtract 1 for the picker.
+            endDate = ev.isAllDay
+                ? Calendar.current.date(byAdding: .day, value: -1, to: ev.endDate) ?? ev.endDate
+                : ev.endDate
             location = ev.location
             notes = ev.notes
             color = ev.color ?? ""
-            selectedCalendarId = ev.calendarId
+            isPrivate = ev.isPrivate
+            reminders = ev.reminders
+            // HA events use "homeassistant-42" in CalEvent but "ha-42" in WritableCalendar
+            if ev.source == "homeassistant" {
+                let num = ev.calendarId.replacingOccurrences(of: "homeassistant-", with: "")
+                selectedCalendarId = "ha-\(num)"
+            } else {
+                selectedCalendarId = ev.calendarId
+            }
+        } else if let ev = copyFrom {
+            title = ev.title
+            isAllDay = ev.isAllDay
+            startDate = ev.startDate
+            endDate = ev.isAllDay
+                ? Calendar.current.date(byAdding: .day, value: -1, to: ev.endDate) ?? ev.endDate
+                : ev.endDate
+            location = ev.location
+            notes = ev.notes
+            color = ev.color ?? ""
+            isPrivate = ev.isPrivate
+            reminders = ev.reminders
+            selectedCalendarId = store.writableCalendars.first?.id ?? ""
         } else {
             let cal = Calendar.current
             startDate = cal.date(bySettingHour: cal.component(.hour, from: initialDate),
                                  minute: 0, second: 0, of: initialDate) ?? initialDate
             endDate = startDate.addingTimeInterval(3600)
             selectedCalendarId = store.writableCalendars.first?.id ?? ""
+            // New events inherit the user's default reminder (editable).
+            if defaultReminderMinutes >= 0 { reminders = [defaultReminderMinutes] }
         }
     }
 
@@ -149,10 +216,20 @@ struct EventEditorSheet: View {
 
         do {
             if let ev = editingEvent {
-                if ev.source == "local" {
+                switch ev.source {
+                case "local":
                     try await api.updateLocalEvent(uid: ev.id, title: title, start: start, end: end,
-                                                   isAllDay: isAllDay, location: location, description: notes, color: colorVal)
+                                                   isAllDay: isAllDay, location: location, description: notes, color: colorVal,
-                } else {
+                                                   isPrivate: isPrivate, reminders: reminders)
+                case "homeassistant":
+                    // No update API exists – delete the old event and recreate with new data.
+                    let rawId = ev.calendarId.replacingOccurrences(of: "homeassistant-", with: "")
+                    let haCalId = Int(rawId) ?? 0
+                    try await api.deleteHAEvent(calendarId: haCalId, uid: ev.id)
+                    try await api.createHAEvent(calendarId: haCalId, title: title,
+                                                start: start, end: end, isAllDay: isAllDay,
+                                                location: location, description: notes)
+                default: // caldav
                     let calId = Int(ev.calendarId)
                     try await api.updateCalDAVEvent(uid: ev.id, url: ev.url, calendarId: calId,
                                                     title: title, start: start, end: end, isAllDay: isAllDay,
@@ -163,7 +240,8 @@ struct EventEditorSheet: View {
                 case "local":
                     _ = try await api.createLocalEvent(calendarId: cal.numericId, title: title,
                                                        start: start, end: end, isAllDay: isAllDay,
-                                                       location: location, description: notes, color: colorVal)
+                                                       location: location, description: notes, color: colorVal,
+                                                       isPrivate: isPrivate, reminders: reminders)
                 case "google":
                     try await api.createGoogleEvent(calendarDbId: cal.numericId, title: title,
                                                     start: start, end: end, isAllDay: isAllDay,

Calendarr iOS/Views/Calendar/MonthView.swift

@@ -19,13 +19,13 @@ struct MonthView: View {
     let onCreateEvent: (Date) -> Void
     let onShowWeek: (Date) -> Void
     let onShowDay: (Date) -> Void
-    @Binding var visibleMonth: Date
 
     @AppStorage("appLanguage")       private var appLang = "system"
     @AppStorage("monthDividerColor") private var dividerHex = "#7090c0"
     @AppStorage("monthLabelColor")   private var labelHex = "#7090c0"
     @AppStorage("textColor")         private var textHex = "#FFFFFF"
     @AppStorage("lineColor")         private var lineHex = "#3A3A3C"
+    @AppStorage("textContrast")      private var textContrast = 3
 
     @State private var scrolledWeek: Date? = nil
     @State private var didInitialScroll = false
@@ -52,8 +52,7 @@ struct MonthView: View {
             headerRow
             Divider()
             ScrollView {
-                LazyVStack(spacing: 0) {
+                LazyVStack(spacing: 0) {                    ForEach(weekStarts, id: \.self) { ws in
-                    ForEach(weekStarts, id: \.self) { ws in
                         WeekRow(weekStart: ws,
                                 store: store,
                                 dividerColor: Color(hex: dividerHex),
@@ -71,6 +70,7 @@ struct MonthView: View {
                 }
                 .scrollTargetLayout()
             }
+            .scrollIndicators(.hidden)
             .scrollPosition(id: $scrolledWeek, anchor: .top)
             .onAppear {
                 if !didInitialScroll {
@@ -98,7 +98,7 @@ struct MonthView: View {
             ForEach(weekdayHeaders, id: \.self) { d in
                 Text(d)
                     .font(.caption2.weight(.semibold))
-                    .foregroundStyle(Color(hex: textHex).opacity(0.7))
+                    .foregroundStyle(Color(hex: textHex).opacity(secondaryTextOpacity(textContrast)))
                     .frame(maxWidth: .infinity, minHeight: weekdayHeaderHeight)
             }
         }
@@ -108,23 +108,16 @@ struct MonthView: View {
         cal.date(from: cal.dateComponents([.yearForWeekOfYear, .weekOfYear], from: date))!
     }
 
-    /// Determine the visible month from the currently-scrolled week.
+    /// Determine the header month from the currently-scrolled week.
-    /// Instead of switching as soon as a few days of the next month appear,
+    /// Rule: take the month of the topmost visible week's start day. This
-    /// we count the month affiliation of the visible week rows and keep the
+    /// means as long as the "1." of the next month is still visible in the
-    /// month that occupies the majority of the viewport.
+    /// top row, the header keeps showing the previous month – and only flips
+    /// to the new month once its "1." has scrolled out of view above.
     private func publishVisibleMonth(from week: Date?) {
         guard let w = week else { return }
-
+        let month = cal.date(from: cal.dateComponents([.year, .month], from: w)) ?? w
-        let visibleWeeks = (0..<6).compactMap { cal.date(byAdding: .weekOfYear, value: $0, to: w) }
+        if store.visibleMonth != month {
-        let monthCounts = visibleWeeks.reduce(into: [Date: Int]()) { acc, weekStart in
+            store.visibleMonth = month
-            guard let midWeek = cal.date(byAdding: .day, value: 3, to: weekStart) else { return }
-            let month = cal.date(from: cal.dateComponents([.year, .month], from: midWeek)) ?? midWeek
-            acc[month, default: 0] += 1
-        }
-
-        let selectedMonth = monthCounts.max { a, b in a.value < b.value }?.key
-        if let m = selectedMonth, visibleMonth != m {
-            visibleMonth = m
         }
     }
 }
@@ -298,6 +291,9 @@ private struct DayCell: View {
     let onShowWeek: () -> Void
     let onShowDay: () -> Void
 
+    @AppStorage("textContrast") private var textContrast = 3
+    @AppStorage("lineContrast") private var lineContrast = 3
+
     private var cal: Calendar { Calendar.current }
     private var dayNum: Int { cal.component(.day, from: date) }
     private var isFirstOfMonth: Bool { dayNum == 1 }
@@ -337,14 +333,14 @@ private struct DayCell: View {
                 if extraCount > 0 {
                     Text("+\(extraCount)")
                         .font(.system(size: 9, weight: .medium))
-                        .foregroundStyle(textColor.opacity(0.6))
+                        .foregroundStyle(textColor.opacity(secondaryTextOpacity(textContrast)))
                         .padding(.leading, 4)
                 }
                 Spacer(minLength: 0)
                 if let wn = weekNumber {
                     Text("\(cwLabel) \(wn)")
                         .font(.system(size: 9, weight: .medium))
-                        .foregroundStyle(textColor.opacity(0.6))
+                        .foregroundStyle(textColor.opacity(secondaryTextOpacity(textContrast)))
                         .padding(.trailing, 4)
                 }
             }
@@ -352,11 +348,11 @@ private struct DayCell: View {
         }
         .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
         .overlay(alignment: .trailing) {
-            Rectangle().fill(lineColor.opacity(0.4)).frame(width: 0.5)
+            Rectangle().fill(lineColor.opacity(gridLineOpacity(lineContrast))).frame(width: 0.5)
         }
         .overlay(alignment: .top) {
             Rectangle()
-                .fill(edge == .topHighlight ? dividerColor : lineColor.opacity(0.3))
+                .fill(edge == .topHighlight ? dividerColor : lineColor.opacity(gridLineOpacity(lineContrast)))
                 .frame(height: edge == .topHighlight ? 1.5 : 0.5)
         }
         .overlay(alignment: .bottom) {
@@ -384,6 +380,9 @@ private struct DayCell: View {
 
 private struct EventBar: View {
     let event: CalEvent
+    @AppStorage("dimPastEvents") private var dimPast = false
+
+    private var isPast: Bool { event.endDate < .now }
 
     var body: some View {
         HStack(spacing: 3) {
@@ -397,5 +396,6 @@ private struct EventBar: View {
         .frame(maxWidth: .infinity, alignment: .leading)
         .background(Color(hex: event.effectiveColor))
         .clipShape(RoundedRectangle(cornerRadius: 3))
+        .opacity(dimPast && isPast ? 0.5 : 1.0)
     }
 }

Calendarr iOS/Views/Calendar/TimeGridView.swift

@@ -1,10 +1,54 @@
 import SwiftUI
 
 // Shared constants used by WeekView, DayView, EventEditorSheet
-let hourHeight: CGFloat = 60
 let timeColumnWidth: CGFloat = 44
 let hours = Array(0..<24)
 
+/// Live hour-row height, driven by the synced `hourHeight` setting.
+/// Falls back to 60 when unset (fresh install / value 0). Views that lay out
+/// against this also observe `@AppStorage("hourHeight")` so their body
+/// re-renders when it changes.
+var hourHeight: CGFloat {
+    let v = UserDefaults.standard.integer(forKey: "hourHeight")
+    return v > 0 ? CGFloat(v) : 60
+}
+
+/// Opacity for secondary text (weekday headers, time labels, "+N"/"KW"),
+/// mapped from the 1–4 `textContrast` level. Level 3 ≈ the previous hard-coded
+/// look so existing installs are visually unchanged.
+func secondaryTextOpacity(_ level: Int) -> Double {
+    switch level {
+    case 1:  return 0.4
+    case 2:  return 0.55
+    case 4:  return 1.0
+    default: return 0.75
+    }
+}
+
+/// Opacity for grid lines / separators, mapped from the 1–4 `lineContrast`
+/// level. Level 3 ≈ the previous hard-coded ~0.4 look.
+func gridLineOpacity(_ level: Int) -> Double {
+    switch level {
+    case 1:  return 0.15
+    case 2:  return 0.3
+    case 4:  return 0.8
+    default: return 0.5
+    }
+}
+
+/// A timed (non-all-day) event that crosses a day boundary. Such events must
+/// NOT be placed in the hourly grid — their height would be `duration ×
+/// hourHeight`, i.e. taller than the whole day, rendering as a giant block
+/// (and, sharing one id across days, only drawing on the first day). They are
+/// shown in the all-day strip instead, like all-day events.
+func eventSpansMultipleDays(_ ev: CalEvent) -> Bool {
+    guard !ev.isAllDay, ev.endDate > ev.startDate else { return false }
+    let cal = Calendar.current
+    // End is exclusive: an event ending exactly at midnight is still single-day.
+    let lastInstant = ev.endDate.addingTimeInterval(-1)
+    return !cal.isDate(ev.startDate, inSameDayAs: lastInstant)
+}
+
 // Position helpers
 func eventTop(_ ev: CalEvent) -> CGFloat {
     let cal = Calendar.current
@@ -21,6 +65,9 @@ func eventHeight(_ ev: CalEvent) -> CGFloat {
 // Shared event block used in WeekView and DayView
 struct EventBlock: View {
     let event: CalEvent
+    @AppStorage("dimPastEvents") private var dimPast = false
+
+    private var isPast: Bool { event.endDate < .now }
 
     var body: some View {
         RoundedRectangle(cornerRadius: 4)
@@ -41,5 +88,6 @@ struct EventBlock: View {
                 .padding(4)
             }
             .padding(.horizontal, 1)
+            .opacity(dimPast && isPast ? 0.5 : 1.0)
     }
 }

Calendarr iOS/Views/Calendar/WeekView.swift

@@ -7,10 +7,13 @@ struct WeekView: View {
     let onShowMonth: (Date) -> Void
     let onShowDay: (Date) -> Void
 
-    @AppStorage("appLanguage") private var appLang = "system"
+    @AppStorage("appLanguage")   private var appLang = "system"
-    @AppStorage("todayColor")  private var todayHex = "#4285f4"
+    @AppStorage("todayColor")    private var todayHex = "#4285f4"
-    @AppStorage("textColor")   private var textHex = "#FFFFFF"
+    @AppStorage("textColor")     private var textHex = "#FFFFFF"
-    @AppStorage("lineColor")   private var lineHex = "#3A3A3C"
+    @AppStorage("lineColor")     private var lineHex = "#3A3A3C"
+    @AppStorage("textContrast")  private var textContrast = 3
+    @AppStorage("lineContrast")  private var lineContrast = 3
+    @AppStorage("hourHeight")    private var hourHeightPref = 60   // observed for live re-layout
 
     private var cal: Calendar { store.userCalendar }
 
@@ -21,14 +24,16 @@ struct WeekView: View {
 
     private var timedEvents: [(Int, CalEvent)] {
         weekDays.enumerated().flatMap { idx, day in
-            store.events(on: day).filter { !$0.isAllDay }.map { (idx, $0) }
+            store.events(on: day)
+                .filter { !$0.isAllDay && !eventSpansMultipleDays($0) }
+                .map { (idx, $0) }
         }
     }
 
     private var allDayEvents: [CalEvent] {
         let s = weekDays.first ?? .now
         let e = cal.date(byAdding: .day, value: 1, to: weekDays.last ?? .now)!
-        return store.events(in: s, end: e).filter(\.isAllDay)
+        return store.events(in: s, end: e).filter { $0.isAllDay || eventSpansMultipleDays($0) }
     }
 
     private var todayIndex: Int? {
@@ -56,10 +61,10 @@ struct WeekView: View {
             ForEach(weekDays, id: \.self) { day in
                 Text(headerFmt.string(from: day).uppercased())
                     .font(.system(size: 10, weight: .semibold))
-                    .foregroundStyle(cal.isDateInToday(day) ? Color.accentColor : Color(hex: textHex).opacity(0.7))
+                    .foregroundStyle(cal.isDateInToday(day) ? Color(hex: todayHex) : Color(hex: textHex).opacity(secondaryTextOpacity(textContrast)))
                     .frame(maxWidth: .infinity, minHeight: 36)
                     .overlay(alignment: .trailing) {
-                        Rectangle().fill(Color(hex: lineHex)).frame(width: 0.5)
+                        Rectangle().fill(Color(hex: lineHex).opacity(gridLineOpacity(lineContrast))).frame(width: 0.5)
                     }
             }
         }
@@ -94,7 +99,7 @@ struct WeekView: View {
                 .padding(.horizontal, 1)
                 .frame(maxWidth: .infinity)
                 .overlay(alignment: .trailing) {
-                    Rectangle().fill(Color(.separator)).frame(width: 0.5)
+                    Rectangle().fill(Color(hex: lineHex).opacity(gridLineOpacity(lineContrast))).frame(width: 0.5)
                 }
             }
         }
@@ -127,7 +132,7 @@ struct WeekView: View {
                                 }
                                 .frame(width: colW)
                                 .overlay(alignment: .trailing) {
-                                    Rectangle().fill(Color(hex: lineHex)).frame(width: 0.5)
+                                    Rectangle().fill(Color(hex: lineHex).opacity(gridLineOpacity(lineContrast))).frame(width: 0.5)
                                 }
                             }
                         }
@@ -171,7 +176,7 @@ struct WeekView: View {
                     Color.clear.frame(height: hourHeight)
                     Text(String(format: "%02d:00", h))
                         .font(.system(size: 10))
-                        .foregroundStyle(Color(hex: textHex).opacity(0.6))
+                        .foregroundStyle(Color(hex: textHex).opacity(secondaryTextOpacity(textContrast)))
                         .offset(y: -6)
                 }
             }
@@ -208,7 +213,8 @@ struct HourSlot: View {
     let onShowMonth: (Date) -> Void
     let onShowDay: (Date) -> Void
 
-    @AppStorage("lineColor") private var lineHex = "#3A3A3C"
+    @AppStorage("lineColor")    private var lineHex = "#3A3A3C"
+    @AppStorage("lineContrast") private var lineContrast = 3
 
     private var date: Date {
         Calendar.current.date(bySettingHour: hour, minute: 0, second: 0, of: day) ?? day
@@ -216,7 +222,7 @@ struct HourSlot: View {
 
     var body: some View {
         VStack(spacing: 0) {
-            Rectangle().fill(Color(hex: lineHex).opacity(0.4)).frame(height: 0.5)
+            Rectangle().fill(Color(hex: lineHex).opacity(gridLineOpacity(lineContrast))).frame(height: 0.5)
             Color.clear.frame(height: hourHeight - 0.5)
         }
         .contentShape(Rectangle())

Calendarr iOS/Views/CalendarFilterSheet.swift

@@ -0,0 +1,285 @@
+import SwiftUI
+
+/// Lets the user toggle which calendars contribute events to the displayed
+/// calendar views (and the home-screen widgets). Filtering is purely
+/// client-side: hidden keys live in UserDefaults via `CalendarStore`. No
+/// server roundtrip is required to toggle visibility.
+struct CalendarFilterSheet: View {
+    let api: CalendarrAPI
+    let store: CalendarStore
+    @Environment(\.dismiss) private var dismiss
+    @AppStorage("appLanguage") private var appLang = "system"
+
+    @State private var caldavAccounts: [CalDAVAccount] = []
+    @State private var localCalendars: [LocalCalendar] = []
+    @State private var icalSubs: [ICalSubscription] = []
+    @State private var googleAccounts: [GoogleAccount] = []
+    @State private var haAccounts: [HomeAssistantAccount] = []
+    @State private var isLoading = true
+    @State private var hidden: Set<String> = []
+    @State private var banished: Set<String> = []
+    /// All non-banished keys discovered during load — used by bulk show/hide.
+    @State private var allKeys: Set<String> = []
+    /// Group-mode: the active group's full detail (members + colours) and the
+    /// per-member / group-calendar hidden keys.
+    @State private var groupDetail: CalGroup? = nil
+    @State private var hiddenGroup: Set<String> = []
+
+    var body: some View {
+        NavigationStack {
+            Group {
+                if isLoading {
+                    ProgressView(L10n.t("filter.loading", appLang))
+                } else if store.activeGroup != nil {
+                    groupFilterList
+                } else if allKeys.isEmpty {
+                    Text(L10n.t("filter.empty", appLang))
+                        .foregroundStyle(.secondary)
+                } else {
+                    List {
+                        let visibleLocals = localCalendars.filter {
+                            !banished.contains(CalendarStore.calendarKey(source: "local", calendarId: "\($0.id)"))
+                        }
+                        if !visibleLocals.isEmpty {
+                            Section(L10n.t("accounts.local.header", appLang)) {
+                                ForEach(visibleLocals) { cal in
+                                    row(name: cal.name, colorHex: cal.color,
+                                        key: CalendarStore.calendarKey(source: "local", calendarId: "\(cal.id)"))
+                                }
+                            }
+                        }
+                        ForEach(caldavAccounts) { acc in
+                            let cals = (acc.calendars ?? []).filter {
+                                !banished.contains(CalendarStore.calendarKey(source: "caldav", calendarId: "\($0.id)"))
+                            }
+                            if !cals.isEmpty {
+                                Section(acc.name) {
+                                    ForEach(cals) { cal in
+                                        row(name: cal.name,
+                                            colorHex: cal.color ?? acc.color,
+                                            key: CalendarStore.calendarKey(source: "caldav", calendarId: "\(cal.id)"))
+                                    }
+                                }
+                            }
+                        }
+                        let visibleSubs = icalSubs.filter {
+                            !banished.contains(CalendarStore.calendarKey(source: "ical", calendarId: "\($0.id)"))
+                        }
+                        if !visibleSubs.isEmpty {
+                            Section(L10n.t("accounts.ical.header", appLang)) {
+                                ForEach(visibleSubs) { sub in
+                                    row(name: sub.name, colorHex: sub.color,
+                                        key: CalendarStore.calendarKey(source: "ical", calendarId: "\(sub.id)"))
+                                }
+                            }
+                        }
+                        ForEach(googleAccounts) { acc in
+                            let cals = (acc.calendars ?? []).filter {
+                                !banished.contains(CalendarStore.calendarKey(source: "google", calendarId: "\($0.id)"))
+                            }
+                            if !cals.isEmpty {
+                                Section(acc.email) {
+                                    ForEach(cals) { cal in
+                                        row(name: cal.name,
+                                            colorHex: cal.color ?? "#4285f4",
+                                            key: CalendarStore.calendarKey(source: "google", calendarId: "\(cal.id)"))
+                                    }
+                                }
+                            }
+                        }
+                        ForEach(haAccounts) { acc in
+                            let cals = (acc.calendars ?? []).filter {
+                                !banished.contains(CalendarStore.calendarKey(source: "homeassistant", calendarId: "\($0.id)"))
+                            }
+                            if !cals.isEmpty {
+                                Section(acc.name) {
+                                    ForEach(cals) { cal in
+                                        row(name: cal.name,
+                                            colorHex: cal.color ?? "#46bdc6",
+                                            key: CalendarStore.calendarKey(source: "homeassistant", calendarId: "\(cal.id)"))
+                                    }
+                                }
+                            }
+                        }
+                        if !banished.isEmpty {
+                            Section {
+                                Text(L10n.t("filter.banished_footer", appLang))
+                                    .font(.caption)
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                }
+            }
+            .navigationTitle(L10n.t("filter.title", appLang))
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) {
+                    Menu {
+                        Button(L10n.t("filter.show_all", appLang)) {
+                            hidden = []
+                            store.setHiddenCalendars(hidden)
+                        }
+                        Button(L10n.t("filter.hide_all", appLang)) {
+                            hidden = allKeys
+                            store.setHiddenCalendars(hidden)
+                        }
+                    } label: {
+                        Image(systemName: "ellipsis.circle")
+                    }
+                    .disabled(allKeys.isEmpty)
+                }
+                ToolbarItem(placement: .primaryAction) {
+                    Button(L10n.t("nav.done", appLang)) { dismiss() }
+                }
+            }
+        }
+        .task { await load() }
+    }
+
+    @ViewBuilder
+    private func row(name: String, colorHex: String, key: String) -> some View {
+        let isVisible = !hidden.contains(key)
+        Button {
+            if isVisible { hidden.insert(key) } else { hidden.remove(key) }
+            // New hidden state == was-visible (flip). Previous code passed the
+            // inverse, which persisted the opposite of what the UI showed.
+            store.setCalendarHidden(key, hidden: isVisible)
+        } label: {
+            HStack(spacing: 12) {
+                Circle()
+                    .fill(Color(hex: colorHex))
+                    .frame(width: 14, height: 14)
+                    .opacity(isVisible ? 1.0 : 0.35)
+                Text(name)
+                    .foregroundStyle(isVisible ? .primary : .secondary)
+                    .strikethrough(!isVisible, color: .secondary)
+                Spacer()
+                Image(systemName: isVisible ? "eye" : "eye.slash")
+                    .foregroundStyle(isVisible ? Color.accentColor : .secondary)
+            }
+            .contentShape(Rectangle())
+        }
+        .buttonStyle(.plain)
+        .swipeActions(edge: .trailing, allowsFullSwipe: false) {
+            Button(role: .destructive) {
+                hidden.remove(key)
+                banished.insert(key)
+                store.setCalendarBanished(key, banished: true)
+                pushBanishToServer(key: key, hidden: true)
+            } label: {
+                Label(L10n.t("filter.banish", appLang), systemImage: "archivebox")
+            }
+        }
+    }
+
+    // MARK: – Group overlay filter (hide individual members / the group calendar)
+
+    @ViewBuilder
+    private var groupFilterList: some View {
+        if let g = groupDetail {
+            List {
+                Section(header: Label(g.name, systemImage: GroupIcons.symbol(g.icon))) {
+                    ForEach(g.members ?? []) { m in
+                        groupRow(name: m.displayName ?? "—",
+                                 colorHex: m.color ?? "#4285f4",
+                                 key: CalendarStore.groupMemberKey(m.id))
+                    }
+                    groupRow(name: L10n.t("group.calendar", appLang),
+                             colorHex: g.groupCalendarColor ?? "#4285f4",
+                             key: CalendarStore.groupCalendarKey)
+                }
+            }
+        } else {
+            Text(L10n.t("filter.empty", appLang)).foregroundStyle(.secondary)
+        }
+    }
+
+    @ViewBuilder
+    private func groupRow(name: String, colorHex: String, key: String) -> some View {
+        let isVisible = !hiddenGroup.contains(key)
+        Button {
+            if isVisible { hiddenGroup.insert(key) } else { hiddenGroup.remove(key) }
+            store.setGroupKeyHidden(key, hidden: isVisible)
+        } label: {
+            HStack(spacing: 12) {
+                Circle()
+                    .fill(Color(hex: colorHex))
+                    .frame(width: 14, height: 14)
+                    .opacity(isVisible ? 1.0 : 0.35)
+                Text(name)
+                    .foregroundStyle(isVisible ? .primary : .secondary)
+                    .strikethrough(!isVisible, color: .secondary)
+                Spacer()
+                Image(systemName: isVisible ? "eye" : "eye.slash")
+                    .foregroundStyle(isVisible ? Color.accentColor : .secondary)
+            }
+            .contentShape(Rectangle())
+        }
+        .buttonStyle(.plain)
+    }
+
+    private func load() async {
+        isLoading = true
+        // Group overlay: list members (+ the group calendar) to hide individually.
+        if let g = store.activeGroup {
+            hiddenGroup = store.hiddenGroupKeys
+            groupDetail = try? await api.getGroup(id: g.id)
+            isLoading = false
+            return
+        }
+        hidden = store.hiddenCalendarKeys
+        banished = store.banishedCalendarKeys
+        async let c = (try? await api.getCalDAVAccounts()) ?? []
+        async let l = (try? await api.getLocalCalendars()) ?? []
+        async let i = (try? await api.getICalSubscriptions()) ?? []
+        async let g = (try? await api.getGoogleAccounts()) ?? []
+        async let h = (try? await api.getHomeAssistantAccounts()) ?? []
+        (caldavAccounts, localCalendars, icalSubs, googleAccounts, haAccounts) = await (c, l, i, g, h)
+
+        // Reconcile banished state with the server's sidebar_hidden flags
+        // (server wins for CalDAV/Google/HA; local/ical keep their local state).
+        var b = store.banishedCalendarKeys
+        func applyServerHidden(_ source: String, _ id: Int, _ hidden: Bool) {
+            let key = CalendarStore.calendarKey(source: source, calendarId: "\(id)")
+            if hidden { b.insert(key) } else { b.remove(key) }
+        }
+        for acc in caldavAccounts { for cal in acc.calendars ?? [] { applyServerHidden("caldav", cal.id, cal.sidebarHidden) } }
+        for acc in googleAccounts { for cal in acc.calendars ?? [] { applyServerHidden("google", cal.id, cal.sidebarHidden) } }
+        for acc in haAccounts     { for cal in acc.calendars ?? [] { applyServerHidden("homeassistant", cal.id, cal.sidebarHidden) } }
+        store.setBanishedCalendars(b)
+        banished = b
+
+        var keys = Set<String>()
+        for cal in localCalendars {
+            keys.insert(CalendarStore.calendarKey(source: "local", calendarId: "\(cal.id)"))
+        }
+        for acc in caldavAccounts {
+            for cal in acc.calendars ?? [] {
+                keys.insert(CalendarStore.calendarKey(source: "caldav", calendarId: "\(cal.id)"))
+            }
+        }
+        for sub in icalSubs {
+            keys.insert(CalendarStore.calendarKey(source: "ical", calendarId: "\(sub.id)"))
+        }
+        for acc in googleAccounts {
+            for cal in acc.calendars ?? [] {
+                keys.insert(CalendarStore.calendarKey(source: "google", calendarId: "\(cal.id)"))
+            }
+        }
+        for acc in haAccounts {
+            for cal in acc.calendars ?? [] {
+                keys.insert(CalendarStore.calendarKey(source: "homeassistant", calendarId: "\(cal.id)"))
+            }
+        }
+        allKeys = keys
+        isLoading = false
+    }
+
+    /// For server-backed sources, persist the banish on the server too.
+    private func pushBanishToServer(key: String, hidden: Bool) {
+        guard let parsed = CalendarStore.parseCalendarKey(key),
+              CalendarStore.serverManagedSources.contains(parsed.source) else { return }
+        Task { try? await api.setCalendarSidebarHidden(source: parsed.source, calendarId: parsed.id, hidden: hidden) }
+    }
+}

Calendarr iOS/Views/GroupsView.swift

@@ -0,0 +1,412 @@
+import SwiftUI
+
+// MARK: - Group icons (cross-platform, non-emoji)
+
+/// Canonical group-icon keys stored server-side and rendered as native SF
+/// Symbols here (Material on Android, SVG on web), so groups look consistent
+/// instead of relying on OS-specific emoji rendering.
+enum GroupIcons {
+    static let keys = ["people", "home", "heart", "work", "school", "sports",
+                       "party", "pet", "travel", "music", "food", "star"]
+
+    static func symbol(_ key: String?) -> String {
+        switch key {
+        case "people": return "person.2.fill"
+        case "home": return "house.fill"
+        case "heart": return "heart.fill"
+        case "work": return "briefcase.fill"
+        case "school": return "graduationcap.fill"
+        case "sports": return "figure.run"
+        case "party": return "party.popper.fill"
+        case "pet": return "pawprint.fill"
+        case "travel": return "airplane"
+        case "music": return "music.note"
+        case "food": return "fork.knife"
+        case "star": return "star.fill"
+        default: return "person.2.fill"
+        }
+    }
+
+    static func isKey(_ s: String?) -> Bool { if let s { return keys.contains(s) }; return false }
+}
+
+/// Render a group's icon: native SF Symbol for known keys, the legacy emoji for
+/// pre-migration groups, else a default people glyph.
+struct GroupIconView: View {
+    let icon: String?
+    var body: some View {
+        if GroupIcons.isKey(icon) {
+            Image(systemName: GroupIcons.symbol(icon))
+        } else if let e = icon, !e.isEmpty {
+            Text(e)
+        } else {
+            Image(systemName: "person.2.fill")
+        }
+    }
+}
+
+// MARK: - Groups list
+
+struct GroupsView: View {
+    let api: CalendarrAPI
+    @AppStorage("appLanguage") private var appLang = "system"
+    @State private var groups: [CalGroup] = []
+    @State private var isLoading = true
+    @State private var showCreate = false
+
+    var body: some View {
+        Group {
+            if isLoading {
+                ProgressView()
+            } else {
+                List {
+                    if groups.isEmpty {
+                        Text(L10n.t("groups.none", appLang)).foregroundStyle(.secondary)
+                    }
+                    ForEach(groups) { g in
+                        NavigationLink {
+                            GroupCombinedView(api: api, group: g)
+                        } label: {
+                            HStack {
+                                GroupIconView(icon: g.icon)
+                                Text(g.name)
+                                Spacer()
+                                if let n = g.memberCount {
+                                    Text("\(n)").font(.caption).foregroundStyle(.secondary)
+                                }
+                            }
+                        }
+                        .swipeActions {
+                            NavigationLink {
+                                GroupManageSheet(api: api, groupId: g.id) { await load() }
+                            } label: {
+                                Label(L10n.t("group.manage", appLang), systemImage: "slider.horizontal.3")
+                            }.tint(.gray)
+                        }
+                    }
+                }
+            }
+        }
+        .navigationTitle(L10n.t("groups.title", appLang))
+        .toolbar {
+            ToolbarItem(placement: .primaryAction) {
+                Button { showCreate = true } label: { Image(systemName: "plus") }
+            }
+        }
+        .sheet(isPresented: $showCreate) {
+            GroupEditSheet(api: api, existing: nil) { await load() }
+        }
+        .task { await load() }
+    }
+
+    private func load() async {
+        isLoading = true
+        groups = (try? await api.getGroups()) ?? []
+        isLoading = false
+    }
+}
+
+// MARK: - Create / edit a group (name + icon + members)
+
+struct GroupEditSheet: View {
+    let api: CalendarrAPI
+    let existing: CalGroup?
+    let onDone: () async -> Void
+    @Environment(\.dismiss) var dismiss
+    @AppStorage("appLanguage") private var appLang = "system"
+
+    @State private var name = ""
+    @State private var icon = "people"
+    @State private var directory: [DirectoryUser] = []
+    @State private var selected: Set<Int> = []
+    @State private var error = ""
+
+    private let icons = GroupIcons.keys
+    private let cols = [GridItem(.adaptive(minimum: 46))]
+
+    var body: some View {
+        NavigationStack {
+            Form {
+                Section(L10n.t("group.name", appLang)) {
+                    TextField(L10n.t("group.name", appLang), text: $name)
+                }
+                Section(L10n.t("group.icon", appLang)) {
+                    LazyVGrid(columns: cols, spacing: 8) {
+                        ForEach(icons, id: \.self) { ic in
+                            Image(systemName: GroupIcons.symbol(ic))
+                                .font(.title3)
+                                .frame(width: 44, height: 44)
+                                .background(ic == icon ? Color.accentColor.opacity(0.25) : Color(.systemGray6))
+                                .foregroundStyle(ic == icon ? Color.accentColor : .primary)
+                                .clipShape(RoundedRectangle(cornerRadius: 8))
+                                .onTapGesture { icon = ic }
+                        }
+                    }
+                }
+                Section(L10n.t("group.members", appLang)) {
+                    ForEach(directory) { u in
+                        Button {
+                            if selected.contains(u.id) { selected.remove(u.id) } else { selected.insert(u.id) }
+                        } label: {
+                            HStack {
+                                Image(systemName: selected.contains(u.id) ? "checkmark.square.fill" : "square")
+                                    .foregroundStyle(selected.contains(u.id) ? Color.accentColor : .secondary)
+                                Text(u.displayName).foregroundStyle(.primary)
+                            }
+                        }
+                    }
+                }
+                if !error.isEmpty { Section { Text(error).foregroundStyle(.red) } }
+            }
+            .navigationTitle(existing == nil ? L10n.t("group.create", appLang) : L10n.t("group.manage", appLang))
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) { Button(L10n.t("common.cancel", appLang)) { dismiss() } }
+                ToolbarItem(placement: .primaryAction) {
+                    Button(L10n.t("event.save", appLang)) { Task { await save() } }
+                        .bold().disabled(name.isEmpty)
+                }
+            }
+        }
+        .task { directory = (try? await api.getUserDirectory()) ?? [] }
+    }
+
+    private func save() async {
+        do {
+            _ = try await api.createGroup(name: name, memberIds: Array(selected), icon: icon)
+            await onDone()
+            dismiss()
+        } catch { self.error = error.localizedDescription }
+    }
+}
+
+// MARK: - Manage existing group (rename, icon, members, colors, delete)
+
+struct GroupManageSheet: View {
+    let api: CalendarrAPI
+    let groupId: Int
+    let onDone: () async -> Void
+    @Environment(\.dismiss) var dismiss
+    @AppStorage("appLanguage") private var appLang = "system"
+
+    @State private var group: CalGroup?
+    @State private var name = ""
+    @State private var icon = "people"
+    @State private var directory: [DirectoryUser] = []
+    @State private var memberIds: Set<Int> = []
+    @State private var showDeleteConfirm = false
+    @State private var error = ""
+
+    private let icons = GroupIcons.keys
+    private let cols = [GridItem(.adaptive(minimum: 46))]
+
+    var body: some View {
+        NavigationStack {
+            Form {
+                Section(L10n.t("group.name", appLang)) {
+                    TextField(L10n.t("group.name", appLang), text: $name)
+                }
+                Section(L10n.t("group.icon", appLang)) {
+                    LazyVGrid(columns: cols, spacing: 8) {
+                        ForEach(icons, id: \.self) { ic in
+                            Image(systemName: GroupIcons.symbol(ic))
+                                .font(.title3)
+                                .frame(width: 44, height: 44)
+                                .background(ic == icon ? Color.accentColor.opacity(0.25) : Color(.systemGray6))
+                                .foregroundStyle(ic == icon ? Color.accentColor : .primary)
+                                .clipShape(RoundedRectangle(cornerRadius: 8))
+                                .onTapGesture { icon = ic }
+                        }
+                    }
+                }
+                Section(L10n.t("group.members", appLang)) {
+                    ForEach(directory) { u in
+                        Button {
+                            if memberIds.contains(u.id) { memberIds.remove(u.id) } else { memberIds.insert(u.id) }
+                        } label: {
+                            HStack {
+                                Image(systemName: memberIds.contains(u.id) ? "checkmark.square.fill" : "square")
+                                    .foregroundStyle(memberIds.contains(u.id) ? Color.accentColor : .secondary)
+                                Text(u.displayName).foregroundStyle(.primary)
+                            }
+                        }
+                    }
+                }
+                if let members = group?.members {
+                    Section(L10n.t("group.member_colors", appLang)) {
+                        ForEach(members) { m in
+                            MemberColorRow(api: api, groupId: groupId, member: m)
+                        }
+                    }
+                }
+                Section {
+                    Button(role: .destructive) { showDeleteConfirm = true } label: {
+                        Label(L10n.t("group.delete", appLang), systemImage: "trash")
+                    }
+                }
+                if !error.isEmpty { Section { Text(error).foregroundStyle(.red) } }
+            }
+            .navigationTitle(L10n.t("group.manage", appLang))
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) { Button(L10n.t("common.cancel", appLang)) { dismiss() } }
+                ToolbarItem(placement: .primaryAction) {
+                    Button(L10n.t("event.save", appLang)) { Task { await save() } }.bold()
+                }
+            }
+            .alert(L10n.t("group.delete", appLang), isPresented: $showDeleteConfirm) {
+                Button(L10n.t("group.delete", appLang), role: .destructive) { Task { await deleteGroup() } }
+                Button(L10n.t("common.cancel", appLang), role: .cancel) {}
+            }
+        }
+        .task { await load() }
+    }
+
+    private func load() async {
+        directory = (try? await api.getUserDirectory()) ?? []
+        if let g = try? await api.getGroup(id: groupId) {
+            group = g
+            name = g.name
+            icon = GroupIcons.isKey(g.icon) ? g.icon! : "people"
+            let me = UserDefaults.standard.integer(forKey: "userId")
+            memberIds = Set((g.members ?? []).map { $0.id }.filter { $0 != me })
+        }
+    }
+
+    private func save() async {
+        do {
+            try await api.updateGroup(id: groupId, name: name, icon: icon)
+            let me = UserDefaults.standard.integer(forKey: "userId")
+            let current = Set((group?.members ?? []).map { $0.id }.filter { $0 != me })
+            for id in memberIds where !current.contains(id) { try await api.addGroupMember(groupId: groupId, userId: id) }
+            for id in current where !memberIds.contains(id) { try await api.removeGroupMember(groupId: groupId, userId: id) }
+            await onDone()
+            dismiss()
+        } catch { self.error = error.localizedDescription }
+    }
+
+    private func deleteGroup() async {
+        do { try await api.deleteGroup(id: groupId); await onDone(); dismiss() }
+        catch { self.error = error.localizedDescription }
+    }
+}
+
+struct MemberColorRow: View {
+    let api: CalendarrAPI
+    let groupId: Int
+    let member: GroupMember
+    @State private var color: Color
+
+    init(api: CalendarrAPI, groupId: Int, member: GroupMember) {
+        self.api = api; self.groupId = groupId; self.member = member
+        _color = State(initialValue: Color(hex: member.color ?? "#4285f4"))
+    }
+
+    var body: some View {
+        HStack {
+            Text(member.displayName ?? "—")
+            Spacer()
+            ColorPicker("", selection: $color, supportsOpacity: false)
+                .labelsHidden()
+                .onChange(of: color) { _, c in
+                    Task { try? await api.setGroupMemberColor(groupId: groupId, userId: member.id, color: c.toHex()) }
+                }
+        }
+    }
+}
+
+// MARK: - Combined (overlay) agenda view
+
+struct GroupCombinedView: View {
+    let api: CalendarrAPI
+    let group: CalGroup
+    @AppStorage("appLanguage") private var appLang = "system"
+
+    @State private var anchor = Date()
+    @State private var events: [CalEvent] = []
+    @State private var isLoading = false
+
+    private var monthRange: (Date, Date) {
+        let cal = Calendar.current
+        let start = cal.date(from: cal.dateComponents([.year, .month], from: anchor)) ?? anchor
+        let end = cal.date(byAdding: .month, value: 1, to: start) ?? anchor
+        return (start, end)
+    }
+
+    private var grouped: [(day: Date, items: [CalEvent])] {
+        let cal = Calendar.current
+        let dict = Dictionary(grouping: events.sorted { $0.startDate < $1.startDate }) {
+            cal.startOfDay(for: $0.startDate)
+        }
+        return dict.keys.sorted().map { ($0, dict[$0] ?? []) }
+    }
+
+    private let monthFmt: DateFormatter = {
+        let f = DateFormatter(); f.dateFormat = "MMMM yyyy"; return f
+    }()
+    private let dayFmt: DateFormatter = {
+        let f = DateFormatter(); f.dateFormat = "EEEE, d. MMM"; return f
+    }()
+    private let timeFmt: DateFormatter = {
+        let f = DateFormatter(); f.timeStyle = .short; f.dateStyle = .none; return f
+    }()
+
+    var body: some View {
+        List {
+            ForEach(grouped, id: \.day) { section in
+                Section(dayFmt.string(from: section.day)) {
+                    ForEach(section.items) { ev in
+                        HStack(spacing: 10) {
+                            RoundedRectangle(cornerRadius: 3)
+                                .fill(Color(hex: ev.effectiveColor))
+                                .frame(width: 5, height: 34)
+                            VStack(alignment: .leading, spacing: 2) {
+                                Text(displayTitle(ev)).font(.body)
+                                Text(ev.isAllDay ? L10n.t("event.allday", appLang) : timeFmt.string(from: ev.startDate))
+                                    .font(.caption).foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                }
+            }
+            if !isLoading && events.isEmpty {
+                Text(L10n.t("groups.combined_empty", appLang)).foregroundStyle(.secondary)
+            }
+        }
+        .navigationTitle(group.name)
+        .navigationBarTitleDisplayMode(.inline)
+        .toolbar {
+            ToolbarItem(placement: .topBarTrailing) {
+                HStack {
+                    Button { shift(-1) } label: { Image(systemName: "chevron.left") }
+                    Button { shift(1) } label: { Image(systemName: "chevron.right") }
+                }
+            }
+            ToolbarItem(placement: .principal) {
+                Text(monthFmt.string(from: anchor)).font(.headline)
+            }
+        }
+        .task(id: anchor) { await load() }
+    }
+
+    // Prefer the server-decorated title; fall back to a name prefix.
+    private func displayTitle(_ ev: CalEvent) -> String {
+        if let dt = ev.displayTitle, !dt.isEmpty { return dt }
+        let me = UserDefaults.standard.integer(forKey: "userId")
+        if let c = ev.creator, ev.isGroupEvent, c.id != me { return "\(firstName(c.displayName)): \(ev.title)" }
+        if let o = ev.owner, o.id != me { return "\(firstName(o.displayName)): \(ev.title)" }
+        return ev.title
+    }
+    private func firstName(_ s: String) -> String { s.split(separator: " ").first.map(String.init) ?? s }
+
+    private func shift(_ months: Int) {
+        anchor = Calendar.current.date(byAdding: .month, value: months, to: anchor) ?? anchor
+    }
+
+    private func load() async {
+        isLoading = true
+        let (s, e) = monthRange
+        events = (try? await api.fetchGroupCombined(groupId: group.id, start: s, end: e)) ?? []
+        isLoading = false
+    }
+}

Calendarr iOS/Views/MenuSheet.swift

@@ -5,6 +5,7 @@ struct MenuSheet: View {
     @Environment(AppState.self) var appState
     @Environment(\.dismiss) var dismiss
     @AppStorage("appLanguage") private var appLang = "system"
+    @State private var isSyncing = false
 
     var body: some View {
         NavigationStack {
@@ -61,6 +62,12 @@ struct MenuSheet: View {
                         Label(L10n.t("menu.accounts", appLang), systemImage: "tray.2")
                     }
 
+                    NavigationLink {
+                        GroupsView(api: api)
+                    } label: {
+                        Label(L10n.t("groups.title", appLang), systemImage: "person.2")
+                    }
+
                     NavigationLink {
                         ServerView()
                     } label: {
@@ -68,6 +75,19 @@ struct MenuSheet: View {
                     }
                 }
 
+                Section(L10n.t("menu.sync.section", appLang)) {
+                    Button {
+                        Task { await syncNow() }
+                    } label: {
+                        HStack {
+                            Label(L10n.t("menu.sync", appLang), systemImage: "arrow.triangle.2.circlepath")
+                            Spacer()
+                            if isSyncing { ProgressView() }
+                        }
+                    }
+                    .disabled(isSyncing)
+                }
+
                 Section {
                     Button(role: .destructive) {
                         dismiss()
@@ -88,4 +108,14 @@ struct MenuSheet: View {
             }
         }
     }
+
+    /// Manual sync: pull appearance/behaviour settings from the server, then
+    /// ask the calendar host to re-fetch events (cache-busting).
+    private func syncNow() async {
+        isSyncing = true
+        await SettingsSync.pull(api: api)
+        NotificationCenter.default.post(name: .manualSyncRequested, object: nil)
+        isSyncing = false
+        dismiss()
+    }
 }

Calendarr iOS/Views/ProfileView.swift

@@ -33,6 +33,7 @@ struct ProfileView: View {
                         kontoSection(profile: profile)
                         passwordSection
                         twoFASection(profile: profile)
+                        adminNoteSection
                     }
                 }
             }
@@ -141,6 +142,20 @@ struct ProfileView: View {
         }
     }
 
+    var adminNoteSection: some View {
+        Section {
+            HStack(alignment: .top, spacing: 10) {
+                Image(systemName: "info.circle")
+                    .foregroundStyle(.secondary)
+                    .padding(.top, 1)
+                Text(L10n.t("profile.admin_note", appLang))
+                    .font(.footnote)
+                    .foregroundStyle(.secondary)
+            }
+            .padding(.vertical, 4)
+        }
+    }
+
     private func load() async {
         isLoading = true
         defer { isLoading = false }

Calendarr iOS/Views/SettingsView.swift

@@ -2,12 +2,8 @@ import SwiftUI
 
 struct SettingsView: View {
     let api: CalendarrAPI
-    @State private var settings = AppSettings()
-    @State private var isLoading = true
-    @State private var isSaving = false
-    @State private var toast = ""
-    @State private var showToast = false
     @AppStorage("liquidGlass")       private var liquidGlass = false
+    @AppStorage("settingsSync")      private var settingsSync = false
     @AppStorage("cacheMonths")       private var cacheMonths = 3
     @AppStorage("appLanguage")       private var appLang = "system"
     @AppStorage("monthDividerColor") private var dividerHex = "#7090c0"
@@ -16,55 +12,185 @@ struct SettingsView: View {
     @AppStorage("textColor")         private var textHex = "#FFFFFF"
     @AppStorage("backgroundColor")   private var bgHex = "#000000"
     @AppStorage("lineColor")         private var lineHex = "#3A3A3C"
+    @AppStorage("primaryColor")      private var primaryHex = "#4285f4"
+    @AppStorage("accentColor")       private var accentHex = "#ea4335"
+    // Previously server-only; now AppStorage-backed so they persist and the
+    // calendar views actually apply them.
+    @AppStorage("textContrast")      private var textContrast = 3
+    @AppStorage("lineContrast")      private var lineContrast = 3
+    @AppStorage("hourHeight")        private var hourHeight = 60
+    @AppStorage("defaultView")       private var defaultView = "month"
+    @AppStorage("weekStartDay")      private var weekStartDay = "monday"
+    @AppStorage("dimPastEvents")     private var dimPastEvents = false
+    @AppStorage("defaultReminderMinutes") private var defaultReminderMinutes = -1
+
+    // Profile chapter (server-backed; loaded on appear).
+    @State private var displayName = ""
+    @State private var loginName = ""
+    @State private var email = ""
+    @State private var privateVisibility = "busy"
+    @State private var groupVisibleId = 0      // 0 = none
+    @State private var ownLocalCals: [LocalCalendar] = []
+    @State private var profileMsg = ""
 
     var body: some View {
         NavigationStack {
-            Group {
+            Form {
-                if isLoading {
+                profilSection
-                    ProgressView(L10n.t("settings.loading", appLang))
+                privatsphaereSection
-                } else {
+                benachrichtigungenSection
-                    Form {
+                geteilterKalenderSection
-                        liquidGlassSection
+                liquidGlassSection
-                        cacheSection
+                cacheSection
-                        spracheSection
+                spracheSection
-                        farbenSection
+                farbenSection
-                        schriftSection
+                schriftSection
-                        linienSection
+                linienSection
-                        ansichtSection
+                ansichtSection
-                        stundenSection
+                stundenSection
-                    }
-                }
             }
             .navigationTitle(L10n.t("settings.title", appLang))
             .navigationBarTitleDisplayMode(.large)
-            .toolbar {
-                ToolbarItem(placement: .primaryAction) {
-                    Button {
-                        Task { await save() }
-                    } label: {
-                        if isSaving {
-                            ProgressView()
-                        } else {
-                            Text(L10n.t("settings.save", appLang)).bold()
-                        }
-                    }
-                    .disabled(isSaving)
-                }
-            }
-            .overlay(alignment: .bottom) {
-                if showToast {
-                    Text(toast)
-                        .padding(.horizontal, 20)
-                        .padding(.vertical, 10)
-                        .background(.regularMaterial)
-                        .clipShape(Capsule())
-                        .padding(.bottom, 20)
-                        .transition(.move(edge: .bottom).combined(with: .opacity))
-                }
-            }
-            .animation(.easeInOut, value: showToast)
         }
-        .task { await load() }
+        // Reflect the latest server values when opening the screen.
+        .task { await SettingsSync.pull(api: api) }
+        .task { await loadProfile() }
+        // Appearance changes update widgets live; synced values are also pushed
+        // to the server (debounced). `push` itself decides what actually gets
+        // sent based on the sync toggle, so every change can simply call it.
+        .onChange(of: primaryHex) { _, _ in WidgetStore.republishAppearanceOnly(); SettingsSync.push(api: api) }
+        .onChange(of: accentHex)  { _, _ in WidgetStore.republishAppearanceOnly(); SettingsSync.push(api: api) }
+        .onChange(of: todayHex)   { _, _ in WidgetStore.republishAppearanceOnly(); SettingsSync.push(api: api) }
+        .onChange(of: textHex)    { _, _ in WidgetStore.republishAppearanceOnly(); SettingsSync.push(api: api) }
+        .onChange(of: bgHex)      { _, _ in WidgetStore.republishAppearanceOnly(); SettingsSync.push(api: api) }
+        .onChange(of: lineHex)    { _, _ in WidgetStore.republishAppearanceOnly(); SettingsSync.push(api: api) }
+        .onChange(of: dividerHex) { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: labelHex)   { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: textContrast)  { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: lineContrast)  { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: hourHeight)    { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: defaultView)   { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: weekStartDay)  { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: dimPastEvents) { _, _ in SettingsSync.push(api: api) }
+        .onChange(of: appLang)    { _, _ in WidgetStore.republishAppearanceOnly() }
+        // Enabling sync adopts the server's appearance (server wins).
+        .onChange(of: settingsSync) { _, on in if on { Task { await SettingsSync.pull(api: api) } } }
+    }
+
+    // MARK: – Profil
+
+    var profilSection: some View {
+        Section(L10n.t("settings.nav.profile", appLang)) {
+            HStack {
+                Text(L10n.t("profile.display_name", appLang))
+                Spacer()
+                TextField(L10n.t("profile.display_name", appLang), text: $displayName)
+                    .multilineTextAlignment(.trailing)
+            }
+            HStack {
+                Text(L10n.t("profile.login_name", appLang))
+                Spacer()
+                Text(loginName).foregroundStyle(.secondary)
+            }
+            HStack {
+                Text("E-Mail")
+                Spacer()
+                TextField("E-Mail", text: $email)
+                    .multilineTextAlignment(.trailing)
+                    .keyboardType(.emailAddress)
+                    .autocapitalization(.none)
+            }
+            Button(L10n.t("event.save", appLang)) { Task { await saveProfile() } }
+            if !profileMsg.isEmpty {
+                Text(profileMsg).font(.caption).foregroundStyle(.secondary)
+            }
+        }
+    }
+
+    // MARK: – Benachrichtigungen
+
+    var benachrichtigungenSection: some View {
+        Section {
+            Picker(ReminderOptions.defaultTitle(appLang), selection: $defaultReminderMinutes) {
+                Text(ReminderOptions.off(appLang)).tag(-1)
+                ForEach(ReminderOptions.all, id: \.self) { m in
+                    Text(ReminderOptions.label(m, appLang)).tag(m)
+                }
+            }
+            .onChange(of: defaultReminderMinutes) { _, _ in
+                SettingsSync.push(api: api)
+                NotificationCenter.default.post(name: .rescheduleReminders, object: nil)
+            }
+        } header: {
+            Text(ReminderOptions.sectionTitle(appLang))
+        } footer: {
+            Text(ReminderOptions.defaultFooter(appLang)).font(.caption)
+        }
+    }
+
+    // MARK: – Privatsphäre
+
+    var privatsphaereSection: some View {
+        Section {
+            Picker(L10n.t("settings.private_visibility", appLang), selection: $privateVisibility) {
+                Text(L10n.t("settings.private.busy", appLang)).tag("busy")
+                Text(L10n.t("settings.private.hidden", appLang)).tag("hidden")
+            }
+            .onChange(of: privateVisibility) { _, v in
+                Task { try? await api.updatePrivateVisibility(v) }
+            }
+        } header: {
+            Text(L10n.t("settings.privacy", appLang))
+        } footer: {
+            Text(L10n.t("settings.private_visibility.desc", appLang)).font(.caption)
+        }
+    }
+
+    // MARK: – Geteilter Kalender
+
+    var geteilterKalenderSection: some View {
+        Section {
+            Picker(L10n.t("settings.group_visible", appLang), selection: $groupVisibleId) {
+                Text(L10n.t("group.visible.none", appLang)).tag(0)
+                ForEach(ownLocalCals) { cal in
+                    Text(cal.name).tag(cal.id)
+                }
+            }
+            .onChange(of: groupVisibleId) { _, id in
+                Task { try? await api.updateGroupVisibleCalendar(id == 0 ? nil : id) }
+            }
+        } header: {
+            Text(L10n.t("settings.calendars", appLang))
+        } footer: {
+            Text(L10n.t("settings.group_visible.desc", appLang)).font(.caption)
+        }
+    }
+
+    private func loadProfile() async {
+        if let p = try? await api.getProfile() {
+            displayName = p.displayName ?? p.username
+            loginName = p.username
+            email = p.email ?? ""
+        }
+        if let s = try? await api.getSettings() {
+            privateVisibility = s.privateEventVisibility
+            groupVisibleId = s.groupVisibleCalendarId ?? 0
+        }
+        if let cals = try? await api.getLocalCalendars() {
+            ownLocalCals = cals.filter { $0.owned && !$0.group }
+        }
+    }
+
+    private func saveProfile() async {
+        do {
+            _ = try await api.updateProfile(displayName: displayName.isEmpty ? nil : displayName,
+                                            username: nil,
+                                            email: email.isEmpty ? "" : email)
+            UserDefaults.standard.set(displayName, forKey: "displayName")
+            profileMsg = L10n.t("settings.saved", appLang)
+        } catch {
+            profileMsg = error.localizedDescription
+        }
     }
 
     // MARK: – Liquid Glass
@@ -85,10 +211,25 @@ struct SettingsView: View {
                 }
             }
             .tint(Color.accentColor)
+
+            Toggle(isOn: $settingsSync) {
+                Label {
+                    VStack(alignment: .leading, spacing: 2) {
+                        Text(L10n.t("settings.sync", appLang))
+                        Text(L10n.t("settings.sync.desc", appLang))
+                            .font(.caption)
+                            .foregroundStyle(.secondary)
+                    }
+                } icon: {
+                    Image(systemName: "arrow.triangle.2.circlepath")
+                        .foregroundStyle(.teal)
+                }
+            }
+            .tint(Color.accentColor)
         } header: {
             Text(L10n.t("settings.appdesign", appLang))
         } footer: {
-            Text(L10n.t("settings.liquidglass.footer", appLang))
+            Text(L10n.t("settings.sync.footer", appLang))
                 .font(.caption)
         }
     }
@@ -143,8 +284,8 @@ struct SettingsView: View {
 
     var farbenSection: some View {
         Section(L10n.t("settings.colors", appLang)) {
-            ColorPickerRow(label: L10n.t("settings.color.primary",    appLang), hex: $settings.primaryColor)
+            ColorPickerRow(label: L10n.t("settings.color.primary",    appLang), hex: $primaryHex)
-            ColorPickerRow(label: L10n.t("settings.color.accent",     appLang), hex: $settings.accentColor)
+            ColorPickerRow(label: L10n.t("settings.color.accent",     appLang), hex: $accentHex)
             ColorPickerRow(label: L10n.t("settings.color.today",      appLang), hex: $todayHex)
             ColorPickerRow(label: L10n.t("settings.color.text",       appLang), hex: $textHex)
             ColorPickerRow(label: L10n.t("settings.color.background", appLang), hex: $bgHex)
@@ -165,7 +306,7 @@ struct SettingsView: View {
                     .font(.caption)
                     .foregroundStyle(.secondary)
                 ContrastSelector(
-                    value: $settings.textContrast,
+                    value: $textContrast,
                     options: [
                         (1, L10n.t("settings.contrast.dark",   appLang)),
                         (2, L10n.t("settings.contrast.medium", appLang)),
@@ -189,7 +330,7 @@ struct SettingsView: View {
                     .font(.caption)
                     .foregroundStyle(.secondary)
                 ContrastSelector(
-                    value: $settings.lineContrast,
+                    value: $lineContrast,
                     options: [
                         (1, L10n.t("settings.linecontrast.barely", appLang)),
                         (2, L10n.t("settings.linecontrast.subtle", appLang)),
@@ -206,18 +347,18 @@ struct SettingsView: View {
 
     var ansichtSection: some View {
         Section(L10n.t("settings.calview", appLang)) {
-            Picker(L10n.t("settings.defaultview", appLang), selection: $settings.defaultView) {
+            Picker(L10n.t("settings.defaultview", appLang), selection: $defaultView) {
                 Text(L10n.t("view.month",   appLang)).tag("month")
                 Text(L10n.t("view.week",    appLang)).tag("week")
                 Text(L10n.t("view.day",     appLang)).tag("day")
                 Text(L10n.t("view.quarter", appLang)).tag("quarter")
                 Text(L10n.t("view.agenda",  appLang)).tag("agenda")
             }
-            Picker(L10n.t("settings.firstweekday", appLang), selection: $settings.weekStartDay) {
+            Picker(L10n.t("settings.firstweekday", appLang), selection: $weekStartDay) {
                 Text(L10n.t("settings.monday", appLang)).tag("monday")
                 Text(L10n.t("settings.sunday", appLang)).tag("sunday")
             }
-            Toggle(L10n.t("settings.dimpast", appLang), isOn: $settings.dimPastEvents)
+            Toggle(L10n.t("settings.dimpast", appLang), isOn: $dimPastEvents)
                 .tint(Color.accentColor)
         }
     }
@@ -233,7 +374,7 @@ struct SettingsView: View {
                     .font(.caption)
                     .foregroundStyle(.secondary)
                 ContrastSelector(
-                    value: $settings.hourHeight,
+                    value: $hourHeight,
                     options: [
                         (28, L10n.t("settings.hourheight.compact", appLang)),
                         (44, L10n.t("settings.hourheight.normal",  appLang)),
@@ -246,49 +387,6 @@ struct SettingsView: View {
         }
     }
 
-    // MARK: – Actions
-
-    private func load() async {
-        isLoading = true
-        defer { isLoading = false }
-        if let s = try? await api.getSettings() {
-            settings = s
-            // Mirror server-side color settings so calendar views (which read AppStorage) see them.
-            dividerHex = s.monthDividerColor
-            labelHex   = s.monthLabelColor
-            todayHex   = s.todayColor
-            textHex    = s.textColor
-            bgHex      = s.backgroundColor
-            lineHex    = s.lineColor
-        }
-    }
-
-    private func save() async {
-        isSaving = true
-        defer { isSaving = false }
-        // Push local AppStorage colors back into the settings struct before saving.
-        settings.monthDividerColor = dividerHex
-        settings.monthLabelColor   = labelHex
-        settings.todayColor        = todayHex
-        settings.textColor         = textHex
-        settings.backgroundColor   = bgHex
-        settings.lineColor         = lineHex
-        do {
-            try await api.updateSettings(settings)
-            showNotice(L10n.t("settings.saved", appLang))
-        } catch {
-            showNotice(error.localizedDescription)
-        }
-    }
-
-    private func showNotice(_ msg: String) {
-        toast = msg
-        withAnimation { showToast = true }
-        Task {
-            try? await Task.sleep(for: .seconds(2))
-            withAnimation { showToast = false }
-        }
-    }
 }
 
 // MARK: – Reusable Components

CalendarrWidgets/CalendarDayWidgetView.swift

@@ -0,0 +1,151 @@
+import SwiftUI
+import WidgetKit
+
+struct CalendarDayWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        c.firstWeekday = 2
+        return c
+    }
+
+    private var weekDays: [Date] {
+        let start = cal.date(from: cal.dateComponents([.yearForWeekOfYear, .weekOfYear], from: entry.date)) ?? entry.date
+        return (0..<7).compactMap { cal.date(byAdding: .day, value: $0, to: start) }
+    }
+
+    private var upcomingEvents: [WidgetEvent] {
+        guard let s = snapshot else { return [] }
+        return WidgetHelpers.upcoming(from: entry.date, daysAhead: 1, in: s)
+    }
+
+    private var monthFmt: DateFormatter {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "LLLL"; return f
+    }
+    private var weekdayFmt: DateFormatter {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "EEEE"; return f
+    }
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "HH:mm"; return f
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            VStack(alignment: .leading, spacing: 0) {
+                header(primary: primary)
+                weekStrip(snapshot: s, primary: primary, accent: accent)
+                    .padding(.vertical, 5)
+                Rectangle()
+                    .fill(Color(widgetHex: s.lineColorHex).opacity(0.4))
+                    .frame(height: 0.5)
+                    .padding(.bottom, 6)
+                eventList(accent: accent)
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    // MARK: – Header
+
+    private func header(primary: Color) -> some View {
+        HStack(alignment: .top, spacing: 6) {
+            Text("\(cal.component(.day, from: entry.date))")
+                .font(.system(size: 36, weight: .bold))
+                .foregroundStyle(primary)
+                .frame(width: 44, alignment: .leading)
+                .minimumScaleFactor(0.7)
+            VStack(alignment: .leading, spacing: 1) {
+                Text(monthFmt.string(from: entry.date).uppercased())
+                    .font(.system(size: 11, weight: .bold))
+                    .foregroundStyle(primary)
+                Text("\(WidgetL10n.t("widget.today", lang)), \(weekdayFmt.string(from: entry.date))")
+                    .font(.system(size: 10))
+                    .foregroundStyle(.secondary)
+                    .lineLimit(1)
+                    .minimumScaleFactor(0.75)
+            }
+            Spacer(minLength: 0)
+        }
+        .padding(.bottom, 2)
+    }
+
+    // MARK: – Week strip
+
+    private func weekStrip(snapshot: WidgetSnapshot, primary: Color, accent: Color) -> some View {
+        HStack(spacing: 0) {
+            ForEach(weekDays, id: \.self) { day in
+                let isToday = cal.isDateInToday(day)
+                let hasEvs  = !WidgetHelpers.events(for: day, in: snapshot).isEmpty
+                VStack(spacing: 2) {
+                    Text(shortDay(day))
+                        .font(.system(size: 8, weight: .bold))
+                        .foregroundStyle(isToday ? accent : .secondary)
+                    ZStack {
+                        if isToday {
+                            Circle().fill(primary)
+                        } else if hasEvs {
+                            Circle().fill(accent.opacity(0.18))
+                        }
+                        Text("\(cal.component(.day, from: day))")
+                            .font(.system(size: 11, weight: isToday ? .bold : .medium))
+                            .foregroundStyle(isToday ? .white : .primary)
+                    }
+                    .frame(width: 22, height: 22)
+                }
+                .frame(maxWidth: .infinity)
+            }
+        }
+    }
+
+    private func shortDay(_ date: Date) -> String {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "EEE"
+        return String(f.string(from: date).prefix(2)).uppercased()
+    }
+
+    // MARK: – Event list
+
+    @ViewBuilder
+    private func eventList(accent: Color) -> some View {
+        if upcomingEvents.isEmpty {
+            Text(WidgetL10n.t("widget.no_events", lang))
+                .font(.system(size: 11))
+                .foregroundStyle(.secondary)
+            Spacer(minLength: 0)
+        } else {
+            VStack(alignment: .leading, spacing: 5) {
+                ForEach(upcomingEvents.prefix(3)) { ev in
+                    HStack(alignment: .center, spacing: 6) {
+                        RoundedRectangle(cornerRadius: 1.5)
+                            .fill(Color(widgetHex: ev.colorHex))
+                            .frame(width: 3, height: 26)
+                        VStack(alignment: .leading, spacing: 1) {
+                            Text(ev.title)
+                                .font(.system(size: 11, weight: .semibold))
+                                .lineLimit(1)
+                            Text(ev.isAllDay
+                                 ? WidgetL10n.t("widget.allday", lang)
+                                 : "\(timeFmt.string(from: ev.start)) – \(timeFmt.string(from: ev.end))")
+                                .font(.system(size: 9))
+                                .foregroundStyle(.secondary)
+                        }
+                        Spacer(minLength: 0)
+                    }
+                }
+                Spacer(minLength: 0)
+            }
+        }
+    }
+}

CalendarrWidgets/CalendarrTimelineProvider.swift

@@ -0,0 +1,53 @@
+import WidgetKit
+
+struct CalendarrEntry: TimelineEntry {
+    let date: Date
+    let snapshot: WidgetSnapshot?
+}
+
+struct CalendarrTimelineProvider: TimelineProvider {
+    func placeholder(in context: Context) -> CalendarrEntry {
+        CalendarrEntry(date: .now, snapshot: WidgetStore.read())
+    }
+
+    func getSnapshot(in context: Context, completion: @escaping (CalendarrEntry) -> Void) {
+        completion(CalendarrEntry(date: .now, snapshot: WidgetStore.read()))
+    }
+
+    func getTimeline(in context: Context, completion: @escaping (Timeline<CalendarrEntry>) -> Void) {
+        let snapshot = WidgetStore.read()
+        let now = Date()
+
+        // Provide one entry per hour for the next 24h so the widget keeps
+        // re-rendering as time progresses (past events drop off, "now" advances).
+        var entries: [CalendarrEntry] = []
+        for h in 0..<24 {
+            let date = Calendar.current.date(byAdding: .hour, value: h, to: now) ?? now
+            entries.append(CalendarrEntry(date: date, snapshot: snapshot))
+        }
+        // Ask iOS to refresh in 30 min to pick up any new data the app wrote.
+        let refreshAt = Calendar.current.date(byAdding: .minute, value: 30, to: now) ?? now
+        completion(Timeline(entries: entries, policy: .after(refreshAt)))
+    }
+}
+
+// MARK: – Shared helpers used by all widget views
+
+enum WidgetHelpers {
+    static func events(for day: Date, in snapshot: WidgetSnapshot) -> [WidgetEvent] {
+        let cal = Calendar.current
+        let dayStart = cal.startOfDay(for: day)
+        let dayEnd = cal.date(byAdding: .day, value: 1, to: dayStart) ?? dayStart
+        return snapshot.events
+            .filter { $0.start < dayEnd && $0.end > dayStart }
+            .sorted { $0.start < $1.start }
+    }
+
+    static func upcoming(from now: Date, daysAhead: Int, in snapshot: WidgetSnapshot) -> [WidgetEvent] {
+        let cal = Calendar.current
+        let end = cal.date(byAdding: .day, value: daysAhead, to: cal.startOfDay(for: now)) ?? now
+        return snapshot.events
+            .filter { $0.end > now && $0.start < end }
+            .sorted { $0.start < $1.start }
+    }
+}

CalendarrWidgets/CalendarrWidgets.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.scarriffleservices.calendarr</string>
+	</array>
+</dict>
+</plist>

CalendarrWidgets/CalendarrWidgets.swift

@@ -0,0 +1,243 @@
+import WidgetKit
+import SwiftUI
+
+@main
+struct CalendarrWidgetBundle: WidgetBundle {
+    var body: some Widget {
+        TodayWidget()
+        TwoDaysWidget()
+        ThreeDaysWidget()
+        ThisWeekWidget()
+        TwoWeeksWidget()
+        UpcomingWidget()
+        UpNextWidget()
+        CalendarDayWidget()
+        TwoMonthWidget()
+        NowNextEventsWidget()
+        LockScreenWidget()
+        LockScreenCountWidget()
+        LockScreenCountdownWidget()
+    }
+}
+
+// Shared chrome modifier — keeps every home-screen widget on the same theme.
+private struct CalendarrWidgetChrome: ViewModifier {
+    let snapshot: WidgetSnapshot?
+
+    func body(content: Content) -> some View {
+        let lang = snapshot?.language ?? "system"
+        content
+            .containerBackground(for: .widget) {
+                Color(widgetHex: snapshot?.backgroundColorHex ?? "#000000")
+            }
+            .foregroundStyle(Color(widgetHex: snapshot?.textColorHex ?? "#FFFFFF"))
+            .environment(\.locale, WidgetL10n.locale(lang))
+    }
+}
+
+private extension View {
+    func calendarrChrome(_ snapshot: WidgetSnapshot?) -> some View {
+        modifier(CalendarrWidgetChrome(snapshot: snapshot))
+    }
+}
+
+// MARK: – Today (small)
+
+struct TodayWidget: Widget {
+    let kind: String = "TodayWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            TodayWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.today_title", "system"))
+        .description(WidgetL10n.t("widget.display.today_desc", "system"))
+        .supportedFamilies([.systemSmall])
+    }
+}
+
+// MARK: – Today & Tomorrow (medium)
+
+struct TwoDaysWidget: Widget {
+    let kind: String = "TwoDaysWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            TwoDaysWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.days_title", "system"))
+        .description(WidgetL10n.t("widget.display.days_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – Three Days (medium)
+
+struct ThreeDaysWidget: Widget {
+    let kind: String = "ThreeDaysWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            ThreeDaysWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.threedays_title", "system"))
+        .description(WidgetL10n.t("widget.display.threedays_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – This Week (medium)
+
+struct ThisWeekWidget: Widget {
+    let kind: String = "ThisWeekWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            ThisWeekWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.thisweek_title", "system"))
+        .description(WidgetL10n.t("widget.display.thisweek_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – Two Weeks (medium)
+
+struct TwoWeeksWidget: Widget {
+    let kind: String = "TwoWeeksWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            TwoWeeksWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.twoweeks_title", "system"))
+        .description(WidgetL10n.t("widget.display.twoweeks_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – Upcoming (large + extra large on iPad)
+
+struct UpcomingWidget: Widget {
+    let kind: String = "UpcomingWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            UpcomingWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.upcoming_title", "system"))
+        .description(WidgetL10n.t("widget.display.upcoming_desc", "system"))
+        .supportedFamilies([.systemLarge, .systemExtraLarge])
+    }
+}
+
+// MARK: – Up Next + Calendar (medium)
+
+struct UpNextWidget: Widget {
+    let kind: String = "UpNextWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            UpNextWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.upnext_title", "system"))
+        .description(WidgetL10n.t("widget.display.upnext_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – Calendar Day: date + week strip + events (medium)
+
+struct CalendarDayWidget: Widget {
+    let kind: String = "CalendarDayWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            CalendarDayWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.calday_title", "system"))
+        .description(WidgetL10n.t("widget.display.calday_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – Two Month calendar grid (medium + large)
+
+struct TwoMonthWidget: Widget {
+    let kind: String = "TwoMonthWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            TwoMonthWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.twomonth_title", "system"))
+        .description(WidgetL10n.t("widget.display.twomonth_desc", "system"))
+        .supportedFamilies([.systemMedium, .systemLarge])
+    }
+}
+
+// MARK: – Now & Next events (medium)
+
+struct NowNextEventsWidget: Widget {
+    let kind: String = "NowNextEventsWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            NowNextWidgetView(entry: entry).calendarrChrome(entry.snapshot)
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.nownext_title", "system"))
+        .description(WidgetL10n.t("widget.display.nownext_desc", "system"))
+        .supportedFamilies([.systemMedium])
+    }
+}
+
+// MARK: – Lock Screen: date (circular, rectangular, inline)
+
+struct LockScreenWidget: Widget {
+    let kind: String = "LockScreenWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            LockScreenWidgetView(entry: entry)
+                .containerBackground(for: .widget) { Color.clear }
+                .environment(\.locale, WidgetL10n.locale(entry.snapshot?.language ?? "system"))
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.lockscreen_title", "system"))
+        .description(WidgetL10n.t("widget.display.lockscreen_desc", "system"))
+        .supportedFamilies([.accessoryCircular, .accessoryRectangular, .accessoryInline])
+    }
+}
+
+// MARK: – Lock Screen: today event count (circular, rectangular, inline)
+
+struct LockScreenCountWidget: Widget {
+    let kind: String = "LockScreenCountWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            LockScreenCountWidgetView(entry: entry)
+                .containerBackground(for: .widget) { Color.clear }
+                .environment(\.locale, WidgetL10n.locale(entry.snapshot?.language ?? "system"))
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.lockscreen_count_title", "system"))
+        .description(WidgetL10n.t("widget.display.lockscreen_count_desc", "system"))
+        .supportedFamilies([.accessoryCircular, .accessoryRectangular, .accessoryInline])
+    }
+}
+
+// MARK: – Lock Screen: countdown to next event (circular, rectangular, inline)
+
+struct LockScreenCountdownWidget: Widget {
+    let kind: String = "LockScreenCountdownWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: CalendarrTimelineProvider()) { entry in
+            LockScreenCountdownWidgetView(entry: entry)
+                .containerBackground(for: .widget) { Color.clear }
+                .environment(\.locale, WidgetL10n.locale(entry.snapshot?.language ?? "system"))
+        }
+        .configurationDisplayName(WidgetL10n.t("widget.display.lockscreen_countdown_title", "system"))
+        .description(WidgetL10n.t("widget.display.lockscreen_countdown_desc", "system"))
+        .supportedFamilies([.accessoryCircular, .accessoryRectangular, .accessoryInline])
+    }
+}

CalendarrWidgets/Info.plist

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>Calendarr Widgets</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(MARKETING_VERSION)</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.widgetkit-extension</string>
+	</dict>
+</dict>
+</plist>

CalendarrWidgets/LockScreenWidgetViews.swift

@@ -0,0 +1,288 @@
+import SwiftUI
+import WidgetKit
+
+// MARK: – Date widget (existing)
+
+struct LockScreenWidgetView: View {
+    let entry: CalendarrEntry
+    @Environment(\.widgetFamily) private var family
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        return c
+    }
+
+    private var nextEvent: WidgetEvent? {
+        guard let s = snapshot else { return nil }
+        return WidgetHelpers.upcoming(from: entry.date, daysAhead: 1, in: s).first
+    }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "HH:mm"; return f
+    }
+
+    private var monthAbbrev: String {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "LLL"
+        return f.string(from: entry.date).uppercased()
+    }
+
+    @ViewBuilder
+    var body: some View {
+        switch family {
+        case .accessoryCircular:
+            circularView
+        case .accessoryRectangular:
+            rectangularView
+        default:
+            inlineView
+        }
+    }
+
+    // MARK: – Circular: today's date
+
+    private var circularView: some View {
+        ZStack {
+            AccessoryWidgetBackground()
+            VStack(spacing: 0) {
+                Text("\(cal.component(.day, from: entry.date))")
+                    .font(.system(size: 22, weight: .bold))
+                    .minimumScaleFactor(0.7)
+                    .widgetAccentable()
+                Text(monthAbbrev)
+                    .font(.system(size: 8, weight: .semibold))
+            }
+        }
+    }
+
+    // MARK: – Rectangular: next event
+
+    private var rectangularView: some View {
+        VStack(alignment: .leading, spacing: 2) {
+            if let ev = nextEvent {
+                Text(ev.isAllDay
+                     ? WidgetL10n.t("widget.allday", lang)
+                     : timeFmt.string(from: ev.start))
+                    .font(.system(size: 11, weight: .semibold))
+                    .widgetAccentable()
+                Text(ev.title)
+                    .font(.system(size: 14, weight: .bold))
+                    .lineLimit(1)
+                if !ev.location.isEmpty {
+                    Text(ev.location)
+                        .font(.system(size: 11))
+                        .lineLimit(1)
+                }
+            } else {
+                Image(systemName: "calendar")
+                    .font(.system(size: 13))
+                    .widgetAccentable()
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.system(size: 13))
+            }
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
+    }
+
+    // MARK: – Inline: brief next event
+
+    private var inlineView: some View {
+        let text: String = {
+            guard let ev = nextEvent else {
+                return WidgetL10n.t("widget.no_events", lang)
+            }
+            return ev.isAllDay ? ev.title : "\(timeFmt.string(from: ev.start)) \(ev.title)"
+        }()
+        return Label(text, systemImage: "calendar")
+    }
+}
+
+// MARK: – Today event count widget
+
+struct LockScreenCountWidgetView: View {
+    let entry: CalendarrEntry
+    @Environment(\.widgetFamily) private var family
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    private var todayEvents: [WidgetEvent] {
+        guard let s = snapshot else { return [] }
+        return WidgetHelpers.upcoming(from: entry.date, daysAhead: 1, in: s)
+    }
+
+    @ViewBuilder
+    var body: some View {
+        switch family {
+        case .accessoryCircular:
+            circularView
+        case .accessoryRectangular:
+            rectangularView
+        default:
+            inlineView
+        }
+    }
+
+    private var circularView: some View {
+        ZStack {
+            AccessoryWidgetBackground()
+            VStack(spacing: 1) {
+                Image(systemName: "calendar")
+                    .font(.system(size: 10, weight: .semibold))
+                    .widgetAccentable()
+                Text("\(todayEvents.count)")
+                    .font(.system(size: 22, weight: .bold))
+                    .minimumScaleFactor(0.7)
+                    .widgetAccentable()
+            }
+        }
+    }
+
+    private var rectangularView: some View {
+        let countLabel = "\(todayEvents.count) \(WidgetL10n.t("widget.events_count", lang))"
+        return VStack(alignment: .leading, spacing: 3) {
+            HStack(spacing: 4) {
+                Text(WidgetL10n.t("widget.today", lang).uppercased())
+                    .font(.system(size: 9, weight: .bold))
+                    .widgetAccentable()
+                Text("· \(countLabel)")
+                    .font(.system(size: 9))
+            }
+            if todayEvents.isEmpty {
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.system(size: 12))
+                    .foregroundStyle(.secondary)
+            } else {
+                ForEach(todayEvents.prefix(2)) { ev in
+                    HStack(spacing: 4) {
+                        Text(ev.isAllDay ? "·" : timeFmt.string(from: ev.start))
+                            .font(.system(size: 10, weight: .semibold))
+                            .widgetAccentable()
+                            .frame(width: 32, alignment: .leading)
+                        Text(ev.title)
+                            .font(.system(size: 11, weight: .medium))
+                            .lineLimit(1)
+                    }
+                }
+            }
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
+    }
+
+    private var inlineView: some View {
+        let label = "\(todayEvents.count) \(WidgetL10n.t("widget.events_count", lang))"
+        return Label(label, systemImage: "calendar.badge.clock")
+    }
+}
+
+// MARK: – Countdown to next event widget
+
+struct LockScreenCountdownWidgetView: View {
+    let entry: CalendarrEntry
+    @Environment(\.widgetFamily) private var family
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    private var nextEvent: WidgetEvent? {
+        guard let s = snapshot else { return nil }
+        return WidgetHelpers.upcoming(from: entry.date, daysAhead: 1, in: s).first
+    }
+
+    private var isRunning: Bool {
+        guard let ev = nextEvent, !ev.isAllDay else { return false }
+        return ev.start <= entry.date && ev.end > entry.date
+    }
+
+    private var countdownText: String {
+        guard let ev = nextEvent else { return WidgetL10n.t("widget.no_events", lang) }
+        if isRunning { return WidgetL10n.t("widget.running", lang) }
+        if ev.isAllDay { return WidgetL10n.t("widget.allday", lang) }
+        let total = Int(max(0, ev.start.timeIntervalSince(entry.date)) / 60)
+        if total < 60 { return "in \(total)m" }
+        let h = total / 60; let m = total % 60
+        return m == 0 ? "in \(h)h" : "in \(h)h \(m)m"
+    }
+
+    @ViewBuilder
+    var body: some View {
+        switch family {
+        case .accessoryCircular:
+            circularView
+        case .accessoryRectangular:
+            rectangularView
+        default:
+            inlineView
+        }
+    }
+
+    private var circularView: some View {
+        ZStack {
+            AccessoryWidgetBackground()
+            VStack(spacing: 1) {
+                Text(countdownText)
+                    .font(.system(size: 13, weight: .bold))
+                    .minimumScaleFactor(0.5)
+                    .lineLimit(1)
+                    .widgetAccentable()
+                if let ev = nextEvent, !ev.isAllDay {
+                    Text(timeFmt.string(from: ev.start))
+                        .font(.system(size: 8))
+                        .lineLimit(1)
+                }
+            }
+            .padding(.horizontal, 4)
+        }
+    }
+
+    private var rectangularView: some View {
+        VStack(alignment: .leading, spacing: 2) {
+            if let ev = nextEvent {
+                Text(countdownText)
+                    .font(.system(size: 11, weight: .semibold))
+                    .widgetAccentable()
+                Text(ev.title)
+                    .font(.system(size: 14, weight: .bold))
+                    .lineLimit(1)
+                let timeStr = ev.isAllDay
+                    ? WidgetL10n.t("widget.allday", lang)
+                    : "\(timeFmt.string(from: ev.start)) – \(timeFmt.string(from: ev.end))"
+                Text(timeStr)
+                    .font(.system(size: 11))
+                    .lineLimit(1)
+            } else {
+                Image(systemName: "timer")
+                    .font(.system(size: 13))
+                    .widgetAccentable()
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.system(size: 13))
+            }
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
+    }
+
+    private var inlineView: some View {
+        let text: String = {
+            guard let ev = nextEvent else { return WidgetL10n.t("widget.no_events", lang) }
+            return "\(ev.title) \(countdownText)"
+        }()
+        return Label(text, systemImage: "timer")
+    }
+}

CalendarrWidgets/NowNextWidgetView.swift

@@ -0,0 +1,162 @@
+import SwiftUI
+import WidgetKit
+
+struct NowNextWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        return c
+    }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "HH:mm"; return f
+    }
+    private var dayOfWeekFmt: DateFormatter {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang); f.dateFormat = "EEEE"; return f
+    }
+
+    // Currently running event, or next upcoming timed event, or first all-day event
+    private var featuredEvent: WidgetEvent? {
+        guard let s = snapshot else { return nil }
+        let pool = WidgetHelpers.upcoming(from: entry.date, daysAhead: 1, in: s)
+        if let running = pool.first(where: { !$0.isAllDay && $0.start <= entry.date }) { return running }
+        if let next    = pool.first(where: { !$0.isAllDay }) { return next }
+        return pool.first
+    }
+
+    // All upcoming events today except the featured one
+    private var remainingEvents: [WidgetEvent] {
+        guard let s = snapshot else { return [] }
+        let pool = WidgetHelpers.upcoming(from: entry.date, daysAhead: 1, in: s)
+        guard let featured = featuredEvent else { return pool }
+        return pool.filter { $0.id != featured.id }
+    }
+
+    private func timeRange(_ ev: WidgetEvent) -> String {
+        ev.isAllDay
+            ? WidgetL10n.t("widget.allday", lang)
+            : "\(timeFmt.string(from: ev.start)) – \(timeFmt.string(from: ev.end))"
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let line = Color(widgetHex: s.lineColorHex)
+            VStack(spacing: 6) {
+                featuredCard(snapshot: s)
+                bottomRow(line: line)
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    // MARK: – Featured event card
+
+    private func featuredCard(snapshot: WidgetSnapshot) -> some View {
+        let ev        = featuredEvent
+        let baseColor = ev.map { Color(widgetHex: $0.colorHex) } ?? Color(widgetHex: snapshot.primaryColorHex)
+
+        return ZStack(alignment: .leading) {
+            LinearGradient(
+                colors: [baseColor.opacity(0.75), baseColor],
+                startPoint: .topLeading,
+                endPoint: .bottomTrailing
+            )
+            .clipShape(RoundedRectangle(cornerRadius: 10))
+
+            HStack(spacing: 0) {
+                VStack(alignment: .leading, spacing: 2) {
+                    Text(ev?.title ?? WidgetL10n.t("widget.no_events", lang))
+                        .font(.system(size: 13, weight: .bold))
+                        .foregroundStyle(.white)
+                        .lineLimit(1)
+                    Text(ev.map { timeRange($0) } ?? "")
+                        .font(.system(size: 10))
+                        .foregroundStyle(.white.opacity(0.85))
+                }
+                .padding(.leading, 10)
+                .padding(.vertical, 9)
+                Spacer()
+                if ev != nil {
+                    Image(systemName: "chevron.right")
+                        .font(.system(size: 12, weight: .semibold))
+                        .foregroundStyle(.white.opacity(0.7))
+                        .padding(.trailing, 12)
+                }
+            }
+        }
+        .frame(maxWidth: .infinity)
+        .fixedSize(horizontal: false, vertical: true)
+    }
+
+    // MARK: – Bottom: date + event list
+
+    private func bottomRow(line: Color) -> some View {
+        HStack(alignment: .top, spacing: 0) {
+            // Left: day name + large number
+            VStack(alignment: .leading, spacing: 0) {
+                Text(dayOfWeekFmt.string(from: entry.date).uppercased())
+                    .font(.system(size: 8, weight: .bold))
+                    .foregroundStyle(.secondary)
+                    .lineLimit(1)
+                    .minimumScaleFactor(0.6)
+                Text("\(cal.component(.day, from: entry.date))")
+                    .font(.system(size: 30, weight: .light))
+            }
+            .frame(width: 50, alignment: .leading)
+
+            // Divider
+            line.opacity(0.4).frame(width: 0.5)
+                .padding(.horizontal, 6)
+
+            // Right: event list
+            VStack(alignment: .leading, spacing: 4) {
+                let shown = remainingEvents.prefix(2)
+                if shown.isEmpty {
+                    Text(WidgetL10n.t("widget.no_events", lang))
+                        .font(.system(size: 10))
+                        .foregroundStyle(.secondary)
+                } else {
+                    ForEach(shown) { ev in
+                        HStack(alignment: .firstTextBaseline, spacing: 5) {
+                            Circle()
+                                .fill(Color(widgetHex: ev.colorHex))
+                                .frame(width: 7, height: 7)
+                                .padding(.top, 1)
+                            VStack(alignment: .leading, spacing: 0) {
+                                Text(ev.title)
+                                    .font(.system(size: 11, weight: .semibold))
+                                    .lineLimit(1)
+                                Text(timeRange(ev))
+                                    .font(.system(size: 9))
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                }
+                Spacer(minLength: 0)
+            }
+
+            Spacer(minLength: 0)
+
+            // +N badge
+            if remainingEvents.count > 2 {
+                Text("+\(remainingEvents.count - 2)")
+                    .font(.system(size: 9, weight: .semibold))
+                    .padding(.horizontal, 5)
+                    .padding(.vertical, 2)
+                    .background(.secondary.opacity(0.18), in: Capsule())
+                    .frame(maxHeight: .infinity, alignment: .bottom)
+            }
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity)
+    }
+}

CalendarrWidgets/ThisWeekWidgetView.swift

@@ -0,0 +1,116 @@
+import SwiftUI
+import WidgetKit
+
+struct ThisWeekWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        c.firstWeekday = 2
+        return c
+    }
+
+    private var weekStart: Date {
+        cal.date(from: cal.dateComponents([.yearForWeekOfYear, .weekOfYear], from: entry.date)) ?? entry.date
+    }
+
+    private var weekDays: [Date] {
+        (0..<7).compactMap { cal.date(byAdding: .day, value: $0, to: weekStart) }
+    }
+
+    private var monthHeader: String {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "LLLL yyyy"
+        return f.string(from: weekStart).uppercased()
+    }
+
+    private var weekdayHeaders: [String] {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang)
+        let symbols = f.shortWeekdaySymbols ?? cal.shortWeekdaySymbols
+        let start = cal.firstWeekday - 1
+        return (0..<7).map { String(symbols[(start + $0) % 7].prefix(2)).uppercased() }
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            VStack(alignment: .leading, spacing: 3) {
+                HStack(alignment: .firstTextBaseline, spacing: 4) {
+                    Text(monthHeader.split(separator: " ").first.map(String.init) ?? "")
+                        .font(.system(size: 10, weight: .bold))
+                        .foregroundStyle(primary)
+                    Text(monthHeader.split(separator: " ").dropFirst().joined(separator: " "))
+                        .font(.system(size: 10, weight: .semibold))
+                }
+                // Equal-width columns via maxWidth — no GeometryReader needed
+                HStack(spacing: 0) {
+                    ForEach(Array(weekDays.enumerated()), id: \.offset) { idx, day in
+                        dayColumn(day, snapshot: s, primary: primary, accent: accent)
+                            .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+                            .overlay(alignment: .trailing) {
+                                if idx < 6 {
+                                    Rectangle()
+                                        .fill(Color(widgetHex: s.lineColorHex).opacity(0.35))
+                                        .frame(width: 0.5)
+                                }
+                            }
+                    }
+                }
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    private func dayColumn(_ day: Date,
+                           snapshot: WidgetSnapshot,
+                           primary: Color,
+                           accent: Color) -> some View {
+        let isToday = cal.isDateInToday(day)
+        let evs = WidgetHelpers.events(for: day, in: snapshot)
+        let dayIdx = (0..<7).firstIndex { i in cal.isDate(weekDays[i], inSameDayAs: day) } ?? 0
+        return VStack(alignment: .center, spacing: 1) {
+            Text(weekdayHeaders[dayIdx])
+                .font(.system(size: 7.5, weight: .bold))
+                .foregroundStyle(isToday ? accent : .secondary)
+            Text("\(cal.component(.day, from: day))")
+                .font(.system(size: 10, weight: isToday ? .bold : .semibold))
+                .foregroundStyle(isToday ? Color.white : Color.primary)
+                .frame(width: 16, height: 16)
+                .background(isToday ? primary : Color.clear)
+                .clipShape(Circle())
+            ForEach(evs.prefix(3)) { ev in
+                eventPill(ev)
+            }
+            if evs.count > 3 {
+                Text("+\(evs.count - 3)")
+                    .font(.system(size: 6.5))
+                    .foregroundStyle(accent)
+            }
+            Spacer(minLength: 0)
+        }
+        .padding(.horizontal, 1)
+    }
+
+    private func eventPill(_ ev: WidgetEvent) -> some View {
+        Text(ev.title)
+            .font(.system(size: 7, weight: .medium))
+            .lineLimit(1)
+            .foregroundStyle(.white)
+            .padding(.horizontal, 2)
+            .padding(.vertical, 0.5)
+            .frame(maxWidth: .infinity, alignment: .leading)
+            .background(Color(widgetHex: ev.colorHex))
+            .clipShape(RoundedRectangle(cornerRadius: 1.5))
+    }
+}

CalendarrWidgets/ThreeDaysWidgetView.swift

@@ -0,0 +1,131 @@
+import SwiftUI
+import WidgetKit
+
+struct ThreeDaysWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        return c
+    }
+
+    private var days: [Date] {
+        let today = cal.startOfDay(for: entry.date)
+        return (0..<3).compactMap { cal.date(byAdding: .day, value: $0, to: today) }
+    }
+
+    private var monthHeader: String {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "LLLL yyyy"
+        return f.string(from: entry.date).uppercased()
+    }
+
+    private var weekdayFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "EEE"
+        return f
+    }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            VStack(alignment: .leading, spacing: 3) {
+                HStack(alignment: .firstTextBaseline, spacing: 6) {
+                    Text(monthHeader.split(separator: " ").first.map(String.init) ?? "")
+                        .font(.system(size: 11, weight: .bold))
+                        .foregroundStyle(primary)
+                    Text(monthHeader.split(separator: " ").dropFirst().joined(separator: " "))
+                        .font(.system(size: 11, weight: .semibold))
+                }
+                HStack(spacing: 0) {
+                    ForEach(Array(days.enumerated()), id: \.offset) { idx, day in
+                        column(for: day, snapshot: s, primary: primary, accent: accent)
+                            .frame(maxWidth: .infinity, alignment: .topLeading)
+                            .overlay(alignment: .trailing) {
+                                if idx < 2 {
+                                    Rectangle()
+                                        .fill(Color(widgetHex: s.lineColorHex).opacity(0.4))
+                                        .frame(width: 0.5)
+                                }
+                            }
+                    }
+                }
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    private func column(for day: Date, snapshot: WidgetSnapshot, primary: Color, accent: Color) -> some View {
+        let isToday = cal.isDateInToday(day)
+        let evs = WidgetHelpers.events(for: day, in: snapshot)
+        return VStack(alignment: .leading, spacing: 2) {
+            HStack {
+                Text(weekdayFmt.string(from: day).uppercased() + ".")
+                    .font(.system(size: 9, weight: .bold))
+                    .foregroundStyle(isToday ? accent : .secondary)
+                Spacer()
+                Text("\(cal.component(.day, from: day))")
+                    .font(.system(size: 11, weight: isToday ? .bold : .semibold))
+                    .foregroundStyle(isToday ? Color.white : Color.primary)
+                    .frame(width: 17, height: 17)
+                    .background(isToday ? primary : Color.clear)
+                    .clipShape(Circle())
+            }
+            .padding(.horizontal, 3)
+            if evs.isEmpty {
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.system(size: 9))
+                    .foregroundStyle(.tertiary)
+                    .padding(.horizontal, 3)
+            } else {
+                ForEach(evs.prefix(4)) { ev in
+                    eventRow(ev)
+                }
+                if evs.count > 4 {
+                    Text("+\(evs.count - 4)")
+                        .font(.system(size: 8))
+                        .foregroundStyle(accent)
+                        .padding(.leading, 3)
+                }
+            }
+            Spacer(minLength: 0)
+        }
+    }
+
+    private func eventRow(_ ev: WidgetEvent) -> some View {
+        VStack(alignment: .leading, spacing: 0) {
+            HStack(spacing: 3) {
+                RoundedRectangle(cornerRadius: 1)
+                    .fill(Color(widgetHex: ev.colorHex))
+                    .frame(width: 2)
+                Text(ev.title)
+                    .font(.system(size: 9, weight: .medium))
+                    .lineLimit(1)
+                Spacer(minLength: 0)
+            }
+            Text(ev.isAllDay ? WidgetL10n.t("widget.allday", lang) : timeFmt.string(from: ev.start))
+                .font(.system(size: 8))
+                .foregroundStyle(.secondary)
+                .padding(.leading, 5)
+        }
+        .padding(.horizontal, 3)
+    }
+}

CalendarrWidgets/TodayWidgetView.swift

@@ -0,0 +1,84 @@
+import SwiftUI
+import WidgetKit
+
+struct TodayWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+
+    private var todayEvents: [WidgetEvent] {
+        guard let s = snapshot else { return [] }
+        return WidgetHelpers.events(for: entry.date, in: s)
+    }
+
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    var body: some View {
+        let primary = Color(widgetHex: snapshot?.primaryColorHex ?? "#4285f4")
+        let accent  = Color(widgetHex: snapshot?.accentColorHex ?? "#ea4335")
+        VStack(alignment: .leading, spacing: 4) {
+            HStack {
+                Text(WidgetL10n.t("widget.today", lang))
+                    .font(.caption.weight(.bold))
+                    .foregroundStyle(primary)
+                Spacer()
+                Text(headerDate)
+                    .font(.caption2)
+                    .foregroundStyle(.secondary)
+            }
+
+            if snapshot == nil {
+                Text(WidgetL10n.t("widget.no_data", lang))
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+            } else if todayEvents.isEmpty {
+                Spacer()
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+                Spacer()
+            } else {
+                ForEach(todayEvents.prefix(3)) { ev in
+                    eventRow(ev)
+                }
+                if todayEvents.count > 3 {
+                    Text(String(format: WidgetL10n.t("widget.more", lang), todayEvents.count - 3))
+                        .font(.caption2)
+                        .foregroundStyle(accent)
+                }
+                Spacer(minLength: 0)
+            }
+        }
+    }
+
+    private var headerDate: String {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "d. MMM"
+        return f.string(from: entry.date)
+    }
+
+    private func eventRow(_ ev: WidgetEvent) -> some View {
+        HStack(spacing: 6) {
+            RoundedRectangle(cornerRadius: 2)
+                .fill(Color(widgetHex: ev.colorHex))
+                .frame(width: 3)
+            VStack(alignment: .leading, spacing: 1) {
+                Text(ev.title)
+                    .font(.caption.weight(.medium))
+                    .lineLimit(1)
+                Text(ev.isAllDay ? WidgetL10n.t("widget.allday", lang) : timeFmt.string(from: ev.start))
+                    .font(.caption2)
+                    .foregroundStyle(.secondary)
+            }
+            Spacer(minLength: 0)
+        }
+    }
+}

CalendarrWidgets/TwoDaysWidgetView.swift

@@ -0,0 +1,109 @@
+import SwiftUI
+import WidgetKit
+
+struct TwoDaysWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var today: Date { Calendar.current.startOfDay(for: entry.date) }
+    private var tomorrow: Date {
+        Calendar.current.date(byAdding: .day, value: 1, to: today) ?? today
+    }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            HStack(spacing: 8) {
+                column(for: today,
+                       title: WidgetL10n.t("widget.today", lang),
+                       isToday: true,
+                       events: WidgetHelpers.events(for: today, in: s),
+                       primary: primary, accent: accent,
+                       lineColor: Color(widgetHex: s.lineColorHex))
+                Rectangle()
+                    .fill(Color(widgetHex: s.lineColorHex).opacity(0.4))
+                    .frame(width: 0.5)
+                column(for: tomorrow,
+                       title: WidgetL10n.t("widget.tomorrow", lang),
+                       isToday: false,
+                       events: WidgetHelpers.events(for: tomorrow, in: s),
+                       primary: primary, accent: accent,
+                       lineColor: Color(widgetHex: s.lineColorHex))
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    private func column(for day: Date,
+                        title: String,
+                        isToday: Bool,
+                        events: [WidgetEvent],
+                        primary: Color,
+                        accent: Color,
+                        lineColor: Color) -> some View {
+        VStack(alignment: .leading, spacing: 4) {
+            HStack(alignment: .firstTextBaseline, spacing: 4) {
+                Text(title)
+                    .font(.caption.weight(.bold))
+                    .foregroundStyle(isToday ? primary : accent)
+                Text(shortDate(day))
+                    .font(.caption2)
+                    .foregroundStyle(.tertiary)
+            }
+            if events.isEmpty {
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.caption2)
+                    .foregroundStyle(.secondary)
+            } else {
+                ForEach(events.prefix(4)) { ev in
+                    eventRow(ev)
+                }
+                if events.count > 4 {
+                    Text(String(format: WidgetL10n.t("widget.more", lang), events.count - 4))
+                        .font(.system(size: 9))
+                        .foregroundStyle(accent)
+                }
+            }
+            Spacer(minLength: 0)
+        }
+        .frame(maxWidth: .infinity, alignment: .topLeading)
+    }
+
+    private func eventRow(_ ev: WidgetEvent) -> some View {
+        HStack(spacing: 4) {
+            RoundedRectangle(cornerRadius: 1.5)
+                .fill(Color(widgetHex: ev.colorHex))
+                .frame(width: 2)
+            VStack(alignment: .leading, spacing: 0) {
+                Text(ev.title)
+                    .font(.system(size: 11, weight: .medium))
+                    .lineLimit(1)
+                Text(ev.isAllDay ? WidgetL10n.t("widget.allday", lang) : timeFmt.string(from: ev.start))
+                    .font(.system(size: 9))
+                    .foregroundStyle(.secondary)
+            }
+            Spacer(minLength: 0)
+        }
+    }
+
+    private func shortDate(_ d: Date) -> String {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "d. MMM"
+        return f.string(from: d)
+    }
+}

CalendarrWidgets/TwoMonthWidgetView.swift

@@ -0,0 +1,170 @@
+import SwiftUI
+import WidgetKit
+
+struct TwoMonthWidgetView: View {
+    let entry: CalendarrEntry
+    @Environment(\.widgetFamily) private var family
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        c.firstWeekday = 2
+        return c
+    }
+
+    private var thisMonth: Date {
+        cal.date(from: cal.dateComponents([.year, .month], from: entry.date)) ?? entry.date
+    }
+
+    private var nextMonth: Date {
+        cal.date(byAdding: .month, value: 1, to: thisMonth) ?? thisMonth
+    }
+
+    // Weekday header labels (M T W T F S S)
+    private var weekdayHeaders: [String] {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang)
+        let symbols = f.veryShortWeekdaySymbols ?? cal.veryShortWeekdaySymbols
+        let start = cal.firstWeekday - 1
+        return (0..<7).map { String(symbols[(start + $0) % 7]).uppercased() }
+    }
+
+    // Number of date rows to show (5 for medium, 6 for large)
+    private var rowCount: Int { family == .systemLarge ? 6 : 5 }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            let line    = Color(widgetHex: s.lineColorHex)
+            HStack(alignment: .top, spacing: 0) {
+                monthColumn(monthDate: thisMonth, snapshot: s,
+                            primary: primary, accent: accent, line: line)
+                    .frame(maxWidth: .infinity)
+                line.opacity(0.35).frame(width: 0.5)
+                    .padding(.horizontal, 3)
+                monthColumn(monthDate: nextMonth, snapshot: s,
+                            primary: primary, accent: accent, line: line)
+                    .frame(maxWidth: .infinity)
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    // MARK: – One month column
+
+    private func monthColumn(monthDate: Date,
+                             snapshot: WidgetSnapshot,
+                             primary: Color,
+                             accent: Color,
+                             line: Color) -> some View {
+        let monthFmt = DateFormatter()
+        monthFmt.locale = WidgetL10n.locale(lang)
+        monthFmt.dateFormat = "LLLL"
+        let name = monthFmt.string(from: monthDate).uppercased()
+        let start = gridStart(for: monthDate)
+        let wn = WidgetL10n.t("widget.cw", lang)
+
+        return VStack(alignment: .leading, spacing: 1) {
+            // Month name
+            Text(name)
+                .font(.system(size: 9, weight: .bold))
+                .foregroundStyle(primary)
+
+            // Column headers: KW + 7 weekdays
+            HStack(spacing: 0) {
+                Text(wn)
+                    .font(.system(size: 6, weight: .bold))
+                    .foregroundStyle(.secondary)
+                    .frame(width: 14, alignment: .center)
+                ForEach(weekdayHeaders, id: \.self) { h in
+                    Text(h)
+                        .font(.system(size: 6.5, weight: .bold))
+                        .foregroundStyle(.secondary)
+                        .frame(maxWidth: .infinity)
+                }
+            }
+
+            // Date rows
+            ForEach(0..<rowCount, id: \.self) { row in
+                let rowStart = cal.date(byAdding: .day, value: row * 7, to: start)!
+                let weekNum  = cal.component(.weekOfYear, from: rowStart)
+                let inMonth  = cal.isDate(rowStart, equalTo: monthDate, toGranularity: .month)
+                            || cal.isDate(cal.date(byAdding: .day, value: 6, to: rowStart)!,
+                                          equalTo: monthDate, toGranularity: .month)
+                if inMonth {
+                    HStack(spacing: 0) {
+                        Text("\(weekNum)")
+                            .font(.system(size: 6))
+                            .foregroundStyle(.secondary.opacity(0.6))
+                            .frame(width: 14, alignment: .center)
+                        ForEach(0..<7, id: \.self) { col in
+                            let day = cal.date(byAdding: .day, value: col, to: rowStart)!
+                            dayCell(day, monthDate: monthDate, snapshot: snapshot,
+                                    primary: primary, accent: accent)
+                        }
+                    }
+                }
+            }
+            Spacer(minLength: 0)
+        }
+    }
+
+    // MARK: – Day cell
+
+    private func dayCell(_ day: Date,
+                         monthDate: Date,
+                         snapshot: WidgetSnapshot,
+                         primary: Color,
+                         accent: Color) -> some View {
+        let isToday   = cal.isDateInToday(day)
+        let inMonth   = cal.isDate(day, equalTo: monthDate, toGranularity: .month)
+        let evs       = inMonth ? WidgetHelpers.events(for: day, in: snapshot) : []
+        let isWeekend = { () -> Bool in
+            let wd = cal.component(.weekday, from: day)
+            return wd == 1 || wd == 7
+        }()
+
+        return VStack(spacing: 1) {
+            ZStack {
+                if isToday { Circle().fill(primary) }
+                Text("\(cal.component(.day, from: day))")
+                    .font(.system(size: 7.5, weight: isToday ? .bold : .medium))
+                    .foregroundStyle(
+                        isToday ? .white :
+                        !inMonth ? Color.secondary.opacity(0.3) :
+                        isWeekend ? Color.primary.opacity(0.5) :
+                        Color.primary
+                    )
+            }
+            .frame(maxWidth: .infinity)
+            .frame(height: 11)
+
+            // Event dots
+            HStack(spacing: 1) {
+                ForEach(evs.prefix(3).indices, id: \.self) { i in
+                    Circle()
+                        .fill(Color(widgetHex: evs[i].colorHex))
+                        .frame(width: 2.5, height: 2.5)
+                }
+            }
+            .frame(height: 3)
+        }
+        .padding(.bottom, 1)
+    }
+
+    // MARK: – Grid helpers
+
+    private func gridStart(for monthDate: Date) -> Date {
+        let first = cal.date(from: cal.dateComponents([.year, .month], from: monthDate)) ?? monthDate
+        let weekday = cal.component(.weekday, from: first)
+        let offset = ((weekday - cal.firstWeekday) + 7) % 7
+        return cal.date(byAdding: .day, value: -offset, to: first) ?? first
+    }
+}

CalendarrWidgets/TwoWeeksWidgetView.swift

@@ -0,0 +1,132 @@
+import SwiftUI
+import WidgetKit
+
+struct TwoWeeksWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        c.firstWeekday = 2
+        return c
+    }
+
+    private var weekStart: Date {
+        cal.date(from: cal.dateComponents([.yearForWeekOfYear, .weekOfYear], from: entry.date)) ?? entry.date
+    }
+
+    private var fortnight: [Date] {
+        (0..<14).compactMap { cal.date(byAdding: .day, value: $0, to: weekStart) }
+    }
+
+    private var monthHeader: String {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "LLLL yyyy"
+        return f.string(from: weekStart).uppercased()
+    }
+
+    private var weekdayHeaders: [String] {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang)
+        let symbols = f.veryShortWeekdaySymbols ?? cal.veryShortWeekdaySymbols
+        let start = cal.firstWeekday - 1
+        return (0..<7).map { symbols[(start + $0) % 7] }
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            VStack(alignment: .leading, spacing: 2) {
+                HStack(alignment: .firstTextBaseline, spacing: 4) {
+                    Text(monthHeader.split(separator: " ").first.map(String.init) ?? "")
+                        .font(.system(size: 9, weight: .bold))
+                        .foregroundStyle(primary)
+                    Text(monthHeader.split(separator: " ").dropFirst().joined(separator: " "))
+                        .font(.system(size: 9, weight: .semibold))
+                }
+                weekdayRow(accent: accent)
+                GeometryReader { geo in
+                    let colW = geo.size.width / 7
+                    let rowH = geo.size.height / 2
+                    VStack(spacing: 0) {
+                        ForEach(0..<2, id: \.self) { row in
+                            HStack(spacing: 0) {
+                                ForEach(0..<7, id: \.self) { col in
+                                    let day = fortnight[row * 7 + col]
+                                    dayCell(day, snapshot: s, primary: primary, accent: accent)
+                                        .frame(width: colW, height: rowH)
+                                        .overlay(alignment: .trailing) {
+                                            if col < 6 {
+                                                Rectangle()
+                                                    .fill(Color(widgetHex: s.lineColorHex).opacity(0.35))
+                                                    .frame(width: 0.5)
+                                            }
+                                        }
+                                        .overlay(alignment: .top) {
+                                            if row == 1 {
+                                                Rectangle()
+                                                    .fill(Color(widgetHex: s.lineColorHex).opacity(0.35))
+                                                    .frame(height: 0.5)
+                                            }
+                                        }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    private func weekdayRow(accent: Color) -> some View {
+        HStack(spacing: 0) {
+            ForEach(weekdayHeaders, id: \.self) { h in
+                Text(h)
+                    .font(.system(size: 7, weight: .bold))
+                    .foregroundStyle(.secondary)
+                    .frame(maxWidth: .infinity)
+            }
+        }
+    }
+
+    private func dayCell(_ day: Date,
+                         snapshot: WidgetSnapshot,
+                         primary: Color,
+                         accent: Color) -> some View {
+        let isToday = cal.isDateInToday(day)
+        let evs = WidgetHelpers.events(for: day, in: snapshot)
+        return VStack(alignment: .center, spacing: 0.5) {
+            Text("\(cal.component(.day, from: day))")
+                .font(.system(size: 8.5, weight: isToday ? .bold : .semibold))
+                .foregroundStyle(isToday ? Color.white : Color.primary)
+                .frame(width: 12, height: 12)
+                .background(isToday ? primary : Color.clear)
+                .clipShape(Circle())
+            // Up to 3 colored dots
+            HStack(spacing: 1) {
+                ForEach(evs.prefix(3).indices, id: \.self) { i in
+                    Circle()
+                        .fill(Color(widgetHex: evs[i].colorHex))
+                        .frame(width: 3, height: 3)
+                }
+            }
+            .frame(height: 3)
+            if evs.count > 3 {
+                Text("+\(evs.count - 3)")
+                    .font(.system(size: 6))
+                    .foregroundStyle(accent)
+            }
+            Spacer(minLength: 0)
+        }
+        .padding(.top, 1)
+    }
+}

CalendarrWidgets/UpNextWidgetView.swift

@@ -0,0 +1,173 @@
+import SwiftUI
+import WidgetKit
+
+struct UpNextWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var cal: Calendar {
+        var c = Calendar(identifier: .gregorian)
+        c.locale = WidgetL10n.locale(lang)
+        c.firstWeekday = 2
+        return c
+    }
+
+    private var todayEvents: [WidgetEvent] {
+        guard let s = snapshot else { return [] }
+        return WidgetHelpers.events(for: entry.date, in: s)
+    }
+
+    /// Mini-month grid: 6 rows × 7 cols starting from the first weekday of the
+    /// month, padded with neighbouring days where necessary.
+    private var monthGrid: [Date] {
+        let firstOfMonth = cal.date(from: cal.dateComponents([.year, .month], from: entry.date)) ?? entry.date
+        let weekday = cal.component(.weekday, from: firstOfMonth)
+        let offset = ((weekday - cal.firstWeekday) + 7) % 7
+        let gridStart = cal.date(byAdding: .day, value: -offset, to: firstOfMonth) ?? firstOfMonth
+        return (0..<42).compactMap { cal.date(byAdding: .day, value: $0, to: gridStart) }
+    }
+
+    private var weekdayHeaders: [String] {
+        let f = DateFormatter(); f.locale = WidgetL10n.locale(lang)
+        let symbols = f.veryShortWeekdaySymbols ?? cal.veryShortWeekdaySymbols
+        let start = cal.firstWeekday - 1
+        return (0..<7).map { symbols[(start + $0) % 7] }
+    }
+
+    private var weekdayFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "EEE"
+        return f
+    }
+
+    private var monthNameFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "LLL"
+        return f
+    }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    var body: some View {
+        if let s = snapshot {
+            let primary = Color(widgetHex: s.primaryColorHex)
+            let accent  = Color(widgetHex: s.accentColorHex)
+            HStack(spacing: 8) {
+                leftPanel(snapshot: s, primary: primary, accent: accent)
+                    .frame(maxWidth: .infinity, alignment: .topLeading)
+                miniMonth(snapshot: s, primary: primary, accent: accent)
+                    .frame(maxWidth: .infinity, alignment: .topLeading)
+            }
+        } else {
+            Text(WidgetL10n.t("widget.no_data", lang))
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+
+    private func leftPanel(snapshot: WidgetSnapshot, primary: Color, accent: Color) -> some View {
+        VStack(alignment: .leading, spacing: 4) {
+            HStack(alignment: .firstTextBaseline, spacing: 6) {
+                Text("\(cal.component(.day, from: entry.date))")
+                    .font(.system(size: 17, weight: .bold))
+                    .foregroundStyle(Color.white)
+                    .frame(width: 26, height: 26)
+                    .background(primary)
+                    .clipShape(RoundedRectangle(cornerRadius: 5))
+                VStack(alignment: .leading, spacing: 0) {
+                    Text(weekdayFmt.string(from: entry.date).uppercased() + ".")
+                        .font(.system(size: 11, weight: .bold))
+                        .foregroundStyle(accent)
+                    Text(monthNameFmt.string(from: entry.date))
+                        .font(.system(size: 11, weight: .medium))
+                        .foregroundStyle(.secondary)
+                }
+            }
+            if todayEvents.isEmpty {
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.system(size: 10))
+                    .foregroundStyle(.secondary)
+            } else {
+                ForEach(todayEvents.prefix(3)) { ev in
+                    HStack(alignment: .top, spacing: 4) {
+                        Circle()
+                            .fill(Color(widgetHex: ev.colorHex))
+                            .frame(width: 5, height: 5)
+                            .padding(.top, 4)
+                        VStack(alignment: .leading, spacing: 0) {
+                            Text(ev.title)
+                                .font(.system(size: 10, weight: .semibold))
+                                .lineLimit(1)
+                            Text(ev.isAllDay ? WidgetL10n.t("widget.allday", lang) : timeFmt.string(from: ev.start))
+                                .font(.system(size: 9))
+                                .foregroundStyle(.secondary)
+                        }
+                    }
+                }
+            }
+            Spacer(minLength: 0)
+        }
+    }
+
+    private func miniMonth(snapshot: WidgetSnapshot, primary: Color, accent: Color) -> some View {
+        VStack(spacing: 1) {
+            HStack(spacing: 0) {
+                ForEach(weekdayHeaders, id: \.self) { h in
+                    Text(h)
+                        .font(.system(size: 8, weight: .bold))
+                        .foregroundStyle(.secondary)
+                        .frame(maxWidth: .infinity)
+                }
+            }
+            GeometryReader { geo in
+                let cellW = geo.size.width / 7
+                let cellH = geo.size.height / 6
+                VStack(spacing: 0) {
+                    ForEach(0..<6, id: \.self) { row in
+                        HStack(spacing: 0) {
+                            ForEach(0..<7, id: \.self) { col in
+                                miniDay(monthGrid[row * 7 + col],
+                                        snapshot: snapshot,
+                                        primary: primary,
+                                        accent: accent)
+                                    .frame(width: cellW, height: cellH)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private func miniDay(_ day: Date, snapshot: WidgetSnapshot, primary: Color, accent: Color) -> some View {
+        let isToday = cal.isDateInToday(day)
+        let inMonth = cal.isDate(day, equalTo: entry.date, toGranularity: .month)
+        let hasEvents = !WidgetHelpers.events(for: day, in: snapshot).isEmpty
+        return ZStack {
+            if isToday {
+                RoundedRectangle(cornerRadius: 3)
+                    .fill(primary)
+            } else if hasEvents && inMonth {
+                RoundedRectangle(cornerRadius: 3)
+                    .fill(accent.opacity(0.20))
+            }
+            Text("\(cal.component(.day, from: day))")
+                .font(.system(size: 9, weight: isToday ? .bold : .medium))
+                .foregroundStyle(
+                    isToday ? Color.white :
+                    inMonth ? Color.primary : Color.secondary.opacity(0.4)
+                )
+        }
+        .padding(0.5)
+    }
+}

CalendarrWidgets/UpcomingWidgetView.swift

@@ -0,0 +1,130 @@
+import SwiftUI
+import WidgetKit
+
+private let rowHeight: CGFloat = 16
+private let dayHeaderHeight: CGFloat = 14
+private let maxEventsPerDay: Int = 3
+private let maxTotalRows: Int = 15
+
+struct UpcomingWidgetView: View {
+    let entry: CalendarrEntry
+
+    private var snapshot: WidgetSnapshot? { entry.snapshot }
+    private var lang: String { snapshot?.language ?? "system" }
+
+    private var groupedWithLimits: [(Date, [WidgetEvent], Int)] {
+        guard let s = snapshot else { return [] }
+        let cal = Calendar.current
+        let now = entry.date
+        let events = WidgetHelpers.upcoming(from: now, daysAhead: 5, in: s)
+        var buckets: [Date: [WidgetEvent]] = [:]
+        for ev in events {
+            let key = cal.startOfDay(for: ev.start)
+            buckets[key, default: []].append(ev)
+        }
+        
+        var result: [(Date, [WidgetEvent], Int)] = []
+        var totalRows = 0
+        
+        for date in buckets.keys.sorted() {
+            let allEventsForDay = buckets[date] ?? []
+            let eventsToShow = Array(allEventsForDay.prefix(maxEventsPerDay))
+            let hiddenCount = allEventsForDay.count - eventsToShow.count
+            
+            // Account for day header + event rows + potential "more" row
+            let rowsForThisDay = 1 + eventsToShow.count + (hiddenCount > 0 ? 1 : 0)
+            
+            if totalRows + rowsForThisDay <= maxTotalRows {
+                result.append((date, eventsToShow, hiddenCount))
+                totalRows += rowsForThisDay
+            } else {
+                break
+            }
+        }
+        
+        return result
+    }
+
+    private var timeFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "HH:mm"
+        return f
+    }
+
+    private var dayFmt: DateFormatter {
+        let f = DateFormatter()
+        f.locale = WidgetL10n.locale(lang)
+        f.dateFormat = "EEE d. MMM"
+        return f
+    }
+
+    var body: some View {
+        let primary = Color(widgetHex: snapshot?.primaryColorHex ?? "#4285f4")
+        let accent  = Color(widgetHex: snapshot?.accentColorHex ?? "#ea4335")
+        VStack(alignment: .leading, spacing: 2) {
+            Text(WidgetL10n.t("widget.upcoming", lang))
+                .font(.caption.weight(.bold))
+                .foregroundStyle(primary)
+                .padding(.bottom, 2)
+            if snapshot == nil {
+                Text(WidgetL10n.t("widget.no_data", lang))
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+            } else if groupedWithLimits.isEmpty {
+                Text(WidgetL10n.t("widget.no_events", lang))
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+            } else {
+                VStack(alignment: .leading, spacing: 2) {
+                    ForEach(groupedWithLimits, id: \.0) { day, evs, hiddenCount in
+                        dayHeader(d: day, accent: accent)
+                        ForEach(evs) { ev in
+                            eventRow(ev)
+                        }
+                        if hiddenCount > 0 {
+                            moreRow(count: hiddenCount, accent: accent)
+                        }
+                    }
+                }
+                Spacer(minLength: 0)
+            }
+        }
+    }
+
+    private func dayHeader(d: Date, accent: Color) -> some View {
+        let cal = Calendar.current
+        let isToday = cal.isDateInToday(d)
+        return Text(dayFmt.string(from: d))
+            .font(.system(size: 11, weight: .semibold))
+            .foregroundStyle(isToday ? accent : .secondary)
+            .frame(height: dayHeaderHeight, alignment: .bottomLeading)
+            .padding(.top, 1)
+    }
+
+    private func eventRow(_ ev: WidgetEvent) -> some View {
+        HStack(spacing: 6) {
+            RoundedRectangle(cornerRadius: 1.5)
+                .fill(Color(widgetHex: ev.colorHex))
+                .frame(width: 2.5)
+            Text(ev.isAllDay ? WidgetL10n.t("widget.allday", lang) : timeFmt.string(from: ev.start))
+                .font(.system(size: 10))
+                .foregroundStyle(.secondary)
+                .frame(width: 38, alignment: .leading)
+            Text(ev.title)
+                .font(.system(size: 10, weight: .medium))
+                .lineLimit(1)
+            Spacer(minLength: 0)
+        }
+        .frame(height: rowHeight)
+    }
+    
+    private func moreRow(count: Int, accent: Color) -> some View {
+        Text(String(format: WidgetL10n.t("widget.more", lang), count))
+            .font(.system(size: 9, weight: .semibold))
+            .foregroundStyle(accent)
+            .frame(height: rowHeight)
+    }
+}

CalendarrWidgets/WidgetSupport.swift

@@ -0,0 +1,120 @@
+import SwiftUI
+
+// Local copy of the Color(hex:) initializer, since the widget extension
+// is a separate target and cannot import the main app's Color extension.
+extension Color {
+    init(widgetHex hex: String) {
+        let cleaned = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
+        var int: UInt64 = 0
+        Scanner(string: cleaned).scanHexInt64(&int)
+        let r, g, b: UInt64
+        switch cleaned.count {
+        case 6:
+            (r, g, b) = ((int >> 16) & 0xFF, (int >> 8) & 0xFF, int & 0xFF)
+        default:
+            (r, g, b) = (0, 0, 0)
+        }
+        self.init(red: Double(r) / 255, green: Double(g) / 255, blue: Double(b) / 255)
+    }
+}
+
+enum WidgetL10n {
+    static func t(_ key: String, _ stored: String) -> String {
+        let lang: String
+        if stored == "de" || stored == "en" { lang = stored }
+        else {
+            let pref = Locale.preferredLanguages.first ?? "en"
+            lang = pref.lowercased().hasPrefix("de") ? "de" : "en"
+        }
+        return strings[lang]?[key] ?? strings["en"]?[key] ?? key
+    }
+
+    static func locale(_ stored: String) -> Locale {
+        let lang: String
+        if stored == "de" || stored == "en" { lang = stored }
+        else {
+            let pref = Locale.preferredLanguages.first ?? "en"
+            lang = pref.lowercased().hasPrefix("de") ? "de" : "en"
+        }
+        return Locale(identifier: lang)
+    }
+
+    private static let strings: [String: [String: String]] = [
+        "de": [
+            "widget.today":         "Heute",
+            "widget.tomorrow":      "Morgen",
+            "widget.no_events":     "Keine Termine",
+            "widget.allday":        "Ganztägig",
+            "widget.more":          "+%d weitere",
+            "widget.upcoming":      "Nächste 5 Tage",
+            "widget.no_data":       "Keine Daten – App einmal öffnen",
+            "widget.display.today_title":       "Heute",
+            "widget.display.today_desc":        "Heutige Termine auf einen Blick.",
+            "widget.display.days_title":        "Heute & Morgen",
+            "widget.display.days_desc":         "Termine der nächsten zwei Tage.",
+            "widget.display.upcoming_title":    "Nächste 5 Tage",
+            "widget.display.upcoming_desc":     "Termine der nächsten 5 Tage.",
+            "widget.display.thisweek_title":    "Diese Woche",
+            "widget.display.thisweek_desc":     "Wochenraster mit Terminen.",
+            "widget.display.twoweeks_title":    "Zwei Wochen",
+            "widget.display.twoweeks_desc":     "Zwei-Wochen-Raster mit Terminen.",
+            "widget.display.threedays_title":   "Drei Tage",
+            "widget.display.threedays_desc":    "Drei-Tages-Ansicht mit Terminen.",
+            "widget.display.upnext_title":      "Up Next + Kalender",
+            "widget.display.upnext_desc":       "Nächste Termine mit Monatsübersicht.",
+            "widget.display.calday_title":      "Tag & Termine",
+            "widget.display.calday_desc":       "Datum, Wochenübersicht und nächste Termine.",
+            "widget.display.lockscreen_title":  "Datum",
+            "widget.display.lockscreen_desc":   "Aktuelles Datum und nächster Termin.",
+            "widget.display.twomonth_title":    "Zwei Monate",
+            "widget.display.twomonth_desc":     "Aktueller und nächster Monat auf einen Blick.",
+            "widget.display.nownext_title":     "Jetzt & Nächstes",
+            "widget.display.nownext_desc":      "Aktueller Termin und nächste Ereignisse.",
+            "widget.cw":                        "KW",
+            "widget.running":                   "Läuft",
+            "widget.events_count":              "Termine",
+            "widget.display.lockscreen_count_title":    "Termine heute",
+            "widget.display.lockscreen_count_desc":     "Anzahl und Liste heutiger Termine.",
+            "widget.display.lockscreen_countdown_title": "Countdown",
+            "widget.display.lockscreen_countdown_desc":  "Zeit bis zum nächsten Termin."
+        ],
+        "en": [
+            "widget.today":         "Today",
+            "widget.tomorrow":      "Tomorrow",
+            "widget.no_events":     "No events",
+            "widget.allday":        "All-day",
+            "widget.more":          "+%d more",
+            "widget.upcoming":      "Next 5 days",
+            "widget.no_data":       "No data – open the app once",
+            "widget.display.today_title":       "Today",
+            "widget.display.today_desc":        "Today's events at a glance.",
+            "widget.display.days_title":        "Today & tomorrow",
+            "widget.display.days_desc":         "Events for the next two days.",
+            "widget.display.upcoming_title":    "Next 5 days",
+            "widget.display.upcoming_desc":     "Events for the next 5 days.",
+            "widget.display.thisweek_title":    "This Week",
+            "widget.display.thisweek_desc":     "Week grid with events.",
+            "widget.display.twoweeks_title":    "Two Weeks",
+            "widget.display.twoweeks_desc":     "Two-week grid with events.",
+            "widget.display.threedays_title":   "Three Days",
+            "widget.display.threedays_desc":    "Three-day view with events.",
+            "widget.display.upnext_title":      "Up Next + Calendar",
+            "widget.display.upnext_desc":       "Next events with month overview.",
+            "widget.display.calday_title":      "Day & Events",
+            "widget.display.calday_desc":       "Date, week overview and upcoming events.",
+            "widget.display.lockscreen_title":  "Date",
+            "widget.display.lockscreen_desc":   "Current date and next event.",
+            "widget.display.twomonth_title":    "Two Months",
+            "widget.display.twomonth_desc":     "Current and next month at a glance.",
+            "widget.display.nownext_title":     "Now & Next",
+            "widget.display.nownext_desc":      "Current event and upcoming events.",
+            "widget.cw":                        "W",
+            "widget.running":                   "Running",
+            "widget.events_count":              "Events",
+            "widget.display.lockscreen_count_title":    "Today's Events",
+            "widget.display.lockscreen_count_desc":     "Count and list of today's events.",
+            "widget.display.lockscreen_countdown_title": "Countdown",
+            "widget.display.lockscreen_countdown_desc":  "Time until your next event."
+        ]
+    ]
+}

Shared/WidgetData.swift

@@ -0,0 +1,135 @@
+import Foundation
+#if canImport(WidgetKit)
+import WidgetKit
+#endif
+
+/// App-Group identifier shared between the main app and the widget extension.
+/// IMPORTANT: This must match the App Group capability in BOTH targets
+/// and the App Group ID registered in the Apple Developer Portal.
+let widgetAppGroupID = "group.com.scarriffleservices.calendarr"
+
+/// Lightweight event representation that lives inside the widget cache.
+/// We strip everything the widget doesn't need (notes, calendar IDs, URLs).
+struct WidgetEvent: Codable, Hashable, Identifiable {
+    let id: String
+    let title: String
+    let start: Date
+    let end: Date
+    let isAllDay: Bool
+    let colorHex: String
+    let location: String
+}
+
+/// Snapshot blob the app writes to the App-Group container and the widget reads.
+struct WidgetSnapshot: Codable {
+    let writtenAt: Date
+    let events: [WidgetEvent]
+    /// Mirrors the user's chosen visual settings so the widget looks the same
+    /// as the app even when its own AppStorage in the extension is empty.
+    let todayColorHex: String
+    let textColorHex: String
+    let backgroundColorHex: String
+    let lineColorHex: String
+    let primaryColorHex: String
+    let accentColorHex: String
+    let language: String
+
+    init(writtenAt: Date,
+         events: [WidgetEvent],
+         todayColorHex: String,
+         textColorHex: String,
+         backgroundColorHex: String,
+         lineColorHex: String,
+         primaryColorHex: String,
+         accentColorHex: String,
+         language: String) {
+        self.writtenAt = writtenAt
+        self.events = events
+        self.todayColorHex = todayColorHex
+        self.textColorHex = textColorHex
+        self.backgroundColorHex = backgroundColorHex
+        self.lineColorHex = lineColorHex
+        self.primaryColorHex = primaryColorHex
+        self.accentColorHex = accentColorHex
+        self.language = language
+    }
+
+    /// Custom decoder so older caches without the new colour fields still load.
+    init(from decoder: Decoder) throws {
+        let c = try decoder.container(keyedBy: CodingKeys.self)
+        writtenAt          = try c.decode(Date.self,           forKey: .writtenAt)
+        events             = try c.decode([WidgetEvent].self,  forKey: .events)
+        todayColorHex      = try c.decode(String.self,         forKey: .todayColorHex)
+        textColorHex       = try c.decode(String.self,         forKey: .textColorHex)
+        backgroundColorHex = try c.decode(String.self,         forKey: .backgroundColorHex)
+        lineColorHex       = try c.decode(String.self,         forKey: .lineColorHex)
+        language           = try c.decode(String.self,         forKey: .language)
+        primaryColorHex    = try c.decodeIfPresent(String.self, forKey: .primaryColorHex) ?? "#4285f4"
+        accentColorHex     = try c.decodeIfPresent(String.self, forKey: .accentColorHex)  ?? "#ea4335"
+    }
+
+    private enum CodingKeys: String, CodingKey {
+        case writtenAt, events, todayColorHex, textColorHex, backgroundColorHex
+        case lineColorHex, primaryColorHex, accentColorHex, language
+    }
+}
+
+enum WidgetStore {
+    private static let cacheFilename = "widget-cache.json"
+
+    private static var containerURL: URL? {
+        FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: widgetAppGroupID)
+    }
+
+    private static var cacheURL: URL? {
+        containerURL?.appendingPathComponent(cacheFilename)
+    }
+
+    /// Called by the app whenever the event cache changes.
+    static func write(_ snapshot: WidgetSnapshot) {
+        guard let url = cacheURL else { return }
+        let encoder = JSONEncoder()
+        encoder.dateEncodingStrategy = .iso8601
+        if let data = try? encoder.encode(snapshot) {
+            try? data.write(to: url, options: .atomic)
+        }
+    }
+
+    /// Called by the widget timeline provider to load the latest snapshot.
+    static func read() -> WidgetSnapshot? {
+        guard let url = cacheURL, let data = try? Data(contentsOf: url) else { return nil }
+        let decoder = JSONDecoder()
+        decoder.dateDecodingStrategy = .iso8601
+        return try? decoder.decode(WidgetSnapshot.self, from: data)
+    }
+
+    /// Rewrite the existing snapshot with the latest colour / language values
+    /// from UserDefaults. Used when the user tweaks an appearance setting and
+    /// we want the widgets to refresh immediately, without needing a new event
+    /// sync. No-op if there's no cached snapshot yet.
+    static func republishAppearanceOnly() {
+        guard let existing = read() else { return }
+        let defaults = UserDefaults.standard
+        let updated = WidgetSnapshot(
+            writtenAt: Date(),
+            events: existing.events,
+            todayColorHex:      defaults.string(forKey: "todayColor")       ?? existing.todayColorHex,
+            textColorHex:       defaults.string(forKey: "textColor")        ?? existing.textColorHex,
+            backgroundColorHex: defaults.string(forKey: "backgroundColor")  ?? existing.backgroundColorHex,
+            lineColorHex:       defaults.string(forKey: "lineColor")        ?? existing.lineColorHex,
+            primaryColorHex:    defaults.string(forKey: "primaryColor")     ?? existing.primaryColorHex,
+            accentColorHex:     defaults.string(forKey: "accentColor")      ?? existing.accentColorHex,
+            language:           defaults.string(forKey: "appLanguage")      ?? existing.language
+        )
+        write(updated)
+        WidgetTimelineNotifier.reload()
+    }
+}
+
+enum WidgetTimelineNotifier {
+    static func reload() {
+        #if canImport(WidgetKit)
+        WidgetCenter.shared.reloadAllTimelines()
+        #endif
+    }
+}