303 Commits

Author SHA1 Message Date
2d76ecf869 Fix 1st-of-month highlight bug and restore Calendars header
selectedDate now only set by user clicks in mini calendar, not by
external currentDate prop (which is always 1st of displayed month
from FullCalendar's view.currentStart). Restore h-16 "Calendars"
header above mini calendar for consistent top-of-page alignment.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 20:03:22 +08:00
b939843249 Fix review findings: safe date parsing, useCallback discipline, dead class cleanup
W-01: Wrap handlePrev/handleNext/handleDayClick in useCallback
W-02: Use date-fns parse() instead of new Date() for timezone-safe parsing
W-03: Change default firstDayOfWeek from 1 to 0 to match CalendarPage
S-01: Use format(day, 'yyyy-MM-dd') as React key instead of toISOString()
S-02: Remove dead Tailwind color classes overridden by inline styles
Perf: Guard setSelectedDate with comparison to skip no-op re-renders
Perf: Memoize selectedDateObj via useMemo to avoid re-parsing each render

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 19:48:32 +08:00
a5ac047b0b Add mini monthly calendar to sidebar for quick date navigation
New MiniCalendar component with independent month browsing, today/selected
highlights, firstDayOfWeek support, and month sync with main calendar.
Replaces old "Calendars" header with the mini-cal + "MY CALENDARS" heading.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 19:42:00 +08:00
bb39888d2e Fix issues from QA review: invited editor payload, auto-resize perf, resize-y conflict
C-01: Strip is_starred/recurrence_rule from payload for invited editors
      (not in backend allowlist → would 403). Hide Star checkbox from
      invited editor edit mode entirely.

W-01: Wrap auto-resize in requestAnimationFrame to batch with paint
      cycle and avoid forced reflow on every keystroke.

S-01: Add comment documenting belt-and-suspenders scroll prevention.

S-02: Remove resize-y from textarea (conflicts with auto-grow which
      resets height on keystroke, overriding manual resize).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 19:13:31 +08:00
43322db5ff Disable month-scroll wheel navigation when event panel is open
Prevents accidental month changes (and lost edits) while scrolling
anywhere on the calendar page with the detail panel visible.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 19:02:30 +08:00
11f42ef91e Fix description textarea resize: remove max-height cap blocking drag
max-h-[200px] CSS and the 200px JS cap both prevented the resize
handle from expanding the textarea. Removed both constraints so
auto-grow and manual resize work without ceiling.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 18:58:19 +08:00
a78fb495a2 Improve event panel UX: fix scroll bleed, auto-grow description, compact layout
P0 - Scroll bleed: onWheel stopPropagation on panel root prevents
     wheel events from navigating calendar months while editing.

P1 - Description textarea: auto-grows with content (min 80px, max
     200px), manually resizable via resize-y handle. Applied to both
     EventDetailPanel and EventForm.

P2 - Space utilization: moved All Day checkbox inline above date row,
     combined Recurrence + Star into a 2-col row, description now
     fills remaining vertical space with flex-1.

P3 - Removed duplicate footer Save/Cancel buttons from edit mode
     (header icon buttons are sufficient).

P4 - Description field now shows dash placeholder in view mode when
     empty, consistent with other fields.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 18:46:40 +08:00
e95931fa62 Fix read-only banner showing for editor members
The view-only banner checked canEdit (hardcoded to isOwner) instead
of canEditTasks (which includes create_modify members). Editors saw
the banner incorrectly. Removed stale canEdit variable.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 08:03:19 +08:00
03d0742dc4 Fix task/project deletion broken by lazy='raise' on cascade relationships
Adding lazy='raise' to relationships with cascade='all, delete-orphan'
broke db.delete() — SQLAlchemy tried to lazy-load related objects for
Python-side cascade but lazy='raise' blocked it with MissingGreenlet.

Fix: Add passive_deletes=True to subtasks, comments, assignments, tasks,
and members relationships. This tells SQLAlchemy to defer cascade to
PostgreSQL's ondelete=CASCADE FK constraint instead of loading objects
in Python. Both the FK and ORM cascade are now aligned.

Also added onError handler to deleteTaskMutation so failures are visible
via toast instead of failing silently.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 07:51:26 +08:00
bb4212d17f Fix TS2345: add missing version to subtask toggle mutation call
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 05:34:05 +08:00
0a449f166c Polish pass: action all remaining QA suggestions before merge
P-01: Clamp delta poll since param to max 24h in the past (projects +
calendars) to prevent expensive full-table scans from malicious timestamps.

P-02: Validate individual user_id elements in ProjectMemberInvite and
TaskAssignmentCreate with Annotated[int, Field(ge=1, le=2147483647)].

P-04: Only enable delta polling for shared projects (member_count > 0).
Solo projects skip the 5s poll entirely.

P-05: Remove fragile 200ms onBlur timeout in ProjectShareSheet search.
The onMouseDown preventDefault on dropdown items already prevents blur
from firing before click registers.

P-06/S-04: Replace manual dict construction in model_validators with
__table__.columns iteration so new fields are auto-included.

S-01: Replace bare except in ProjectResponse.compute_member_count with
logger.debug to surface errors in development.

S-03: Consolidate cascade_projects_on_disconnect from 2 project ID
queries into 1 using IN clause with both user IDs.

S-05: Send version in toggleTaskMutation, updateTaskStatusMutation,
and toggleSubtaskMutation for full optimistic locking coverage. Handle
409 with refresh toast.

S-07: Replace window.location.href with React Router navigateRef in
task_assigned toast for client-side navigation.

S-08: Already fixed in previous commit (subtask comment selectinload).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 05:28:34 +08:00
dd637bdc84 Fix QA findings from performance, pentest, and code review
Perf-1: Eliminate duplicate permission query on task update.
get_effective_task_permission now returns (effective, project_level)
tuple so the SEC-P02 allowlist check reuses the project-level
permission from the first call instead of querying again.

Perf-2: Memoize member permission lookup in ProjectDetail. Replace
3 inline acceptedMembers.find() calls with useMemo-derived
myPermission and canEditTasks.

S-06: Pass members/currentUserId/ownerId/canAssign to mobile
TaskDetailPanel (was missing — AssignmentPicker never appeared on
mobile).

S-08: Add missing selectinload(TaskComment.user) to subtask comments
chain in _task_load_options. Subtask comment author_name was always
null.

W-01: useDeltaPoll stores queryKeyToInvalidate in a ref to prevent
infinite re-render if caller passes inline array literal.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:55:47 +08:00
e0a5f4855f Fix Kanban drag jitter: use DragOverlay + ghost placeholder
Root causes of the jitter:
1. No DragOverlay — card transformed in-place via translate(), causing
   parent column layout reflow as siblings shifted around the gap.
2. transition-all on cards fought with drag transforms on slow moves.
3. closestCorners collision bounced rapidly between column boundaries.

Fixes:
- DragOverlay renders a floating copy of the card above everything,
  with a subtle 2deg rotation and shadow for visual feedback.
- Original card becomes a ghost placeholder (accent border, 40% opacity)
  so the column layout stays stable during drag.
- Switched to closestCenter collision detection (less boundary bounce).
- Increased PointerSensor distance from 5px to 8px to reduce accidental
  drag activation.
- Removed transition-all from card styles (no more CSS vs drag fight).
- dropAnimation: null for instant snap on release.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:37:56 +08:00
7eac213c20 Wire AssignmentPicker into TaskDetailPanel for task assignment
TaskDetailPanel now shows an interactive AssignmentPicker (click to
open dropdown, select members, remove with X) when the user has
create_modify permission or is the owner. Read-only users see static
chips. Owner is included as a synthetic entry in the picker so they
can self-assign. Both assign and unassign mutations invalidate the
project query for immediate UI refresh.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:31:39 +08:00
957939a165 Remove unused people query and Person import from TaskDetailPanel
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:26:50 +08:00
fc2068be70 Remove unused assignedPerson variable (TS6133 build error)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:25:11 +08:00
d6e4938aa4 Fix task assignment visibility: show column always, wire detail panel
- TaskRow: Show 'unassigned' label (muted) instead of invisible dash
  so the assigned column is always visible in the task list.
- TaskDetailPanel: Replace old person_id dropdown with assignment chips
  showing avatar + name for each assignee. Unassigned shows muted text
  instead of a dash.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:23:20 +08:00
990c660fbf Add assigned column to task list with name labels, fix user_name null
- TaskRow: Replace tiny avatar-only display with proper assigned column
  showing avatar + name (single assignee) or avatar + "N people" (multi).
  Hidden on mobile, right-aligned, 96px width matching other columns.
- Load options: Chain selectinload(ProjectTaskAssignment.user) so the
  user relationship is available for serialization.
- TaskAssignmentResponse: Add model_validator to resolve user_name from
  eagerly loaded user relationship (same pattern as TaskCommentResponse).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:14:16 +08:00
f42175b3fe Improve sharing visibility: member count on cards, task assignment toast
- Add member_count to ProjectResponse via model_validator (computed from
  eagerly loaded members relationship). Shows on ProjectCard for both
  owners ("2 members") and shared users ("Shared with you").
- Fix share button badge positioning (add relative class).
- Add dedicated showTaskAssignedToast with blue ClipboardList icon,
  "View Project" action button, and 15s duration.
- Wire task_assigned into both initial-load and new-notification toast
  dispatch flows in NotificationToaster.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 04:09:07 +08:00
dad5c0e606 Fix QA findings: project invite toast with action buttons, rejected row cleanup
W-04: Add showProjectInviteToast with Accept/Decline buttons in
NotificationToaster, matching the connection/calendar/event invite
toast pattern. Wired into both initial-load and new-notification flows.

W-06: Delete rejected ProjectMember rows on rejection instead of
accumulating them with status='rejected'. Prevents indefinite growth.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 03:25:17 +08:00
bef856fd15 Add collaborative project sharing, task assignments, and delta polling
Enables multi-user project collaboration mirroring the shared calendar
pattern. Includes ProjectMember model with permission levels, task
assignment with auto-membership, optimistic locking, field allowlist
for assignees, disconnect cascade, delta polling for projects and
calendars, and full frontend integration with share sheet, assignment
picker, permission gating, and notification handling.

Migrations: 057 (indexes + version + comment user_id), 058
(project_members), 059 (project_task_assignments)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 03:18:35 +08:00
925c9caf91 Fix QA and pentest findings for event invitations
C-01: Use func.count() for invitation cap instead of loading all rows
C-02: Remove unused display_calendar_id from EventInvitationResponse
F-01: Add field allowlist for invited editors (blocks is_starred,
      recurrence_rule, calendar_id mutations)
W-02: Memoize existingInviteeIds Set in EventDetailPanel
W-03: Block per-occurrence overrides on declined/pending invitations
S-01: Make can_modify non-optional in EventInvitation TypeScript type

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 01:28:01 +08:00
2f45220c5d Show shared-invitee icon on owner's calendar for events with active guests
Adds has_active_invitees flag to the events GET response. The Users icon
now appears on the owner's calendar view when an event has accepted or
tentative invitees, giving visual feedback that the event is actively
shared. Single batch query with set lookup — no N+1.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 01:14:44 +08:00
c66fd159ea Restore 5s calendar polling for near-real-time shared event sync
Reverts the AW-3 optimization that increased polling from 5s to 30s.
The faster interval is needed for shared calendar edits and invited
editor changes to appear promptly on other users' views.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 01:09:34 +08:00
f35798c757 Add per-invitee can_modify toggle for event edit access
Allows event owners to grant individual invitees edit permission via a
toggle in the invitee list. Invited editors can modify event details
(title, description, time, location) but cannot change calendars, manage
invitees, delete events, or bulk-edit recurring series (scope restricted
to "this" only). The can_modify flag resets on decline to prevent silent
re-grant.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 00:59:36 +08:00
8f087ccebf Bump InviteSearch onBlur timeout from 150ms to 200ms
Safer margin for click-through on slower devices.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 20:30:09 +08:00
f54ab5079e Fix QA review findings: C-01, C-02, W-01, W-02, W-04, S-01, S-02, S-03
C-01: Remove nginx rate limit on event invitations endpoint — was
      blocking GET (invitee list) on rapid event switching. Backend
      already caps at 20 invitations per event with connection validation.

C-02: respondingRef uses string prefixes (conn-, cal-, event-) instead
      of fragile numeric offsets (+100000/+200000) to prevent collisions.

W-01: get_accessible_event_scope combined into single UNION ALL query
      (3 DB round-trips → 1) for calendar IDs + invitation IDs.

W-02: Dashboard and upcoming endpoints now include is_invited,
      invitation_status, and display_calendar_id on event items.

W-04: LeaveEventDialog closes on error (.finally) instead of staying
      open when mutation rejects.

S-01: Migration 055 FK constraint gets explicit name for consistency.

S-02: InviteSearch dropdown dismisses on blur (150ms delay for clicks).

S-03: Display calendar picker shows only owned calendars, not shared.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 20:27:01 +08:00
25830bb99e Fix calendar event color not updating after display calendar change
eventDidMount only fires once when FullCalendar first mounts a DOM element.
When event data refetches with a new calendarColor, the existing DOM element
is reused and --event-color CSS variable stays stale.

Fix: renderEventContent now uses a ref callback (syncColor) to walk up to
the parent .umbra-event element and update --event-color on every render,
ensuring background, hover, and dot colors reflect the current calendar.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 20:13:34 +08:00
aa1ff50788 Fix display calendar: text cutoff (py-1) and force refetch on update
- Add py-1 to Select to prevent text clipping at h-8 height
- Use refetchQueries instead of invalidateQueries for calendar-events
  after display calendar update to ensure immediate visual refresh

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 19:14:09 +08:00
a68ec0e23e Add display calendar support: model, router, service, types, visibility filter
Previously unstaged changes required for the display calendar feature:
- EventInvitation model: display_calendar_id column
- Event invitations router: display-calendar PUT endpoint
- Event invitation service: display calendar update logic
- CalendarPage: respect display_calendar_id in visibility filter
- Types: display_calendar_id on CalendarEvent interface

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 19:03:22 +08:00
29c2cbbec8 Fix post-review findings: stale calendar leak, aria-label, color dot, loading state
- Add access check to display calendar batch query (Security L-01)
- Add aria-label, color dot, disabled-during-mutation, h-8 height (UI W-01/W-02/W-03/S-01)
- Add display_calendar_id to EventInvitationResponse schema (Code W-02)
- Invalidate event-invitations cache on display calendar update (Code S-03)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 19:01:46 +08:00
df857a5719 Fix QA findings: flush before notify, dedup RSVP, sa_false, validation
- C-02: flush invitations before creating notifications so invitation_id
  is available in notification data; eliminates extra pending fetch
- C-03: skip RSVP notification when status hasn't changed
- C-01: add defensive comments on update/delete endpoints
- W-01: add ge=1, le=2147483647 per-element validation on user_ids
- W-04: deduplicate invited_event_ids query via get_invited_event_ids()
- W-06: replace Python False with sa_false() in or_() clauses
- Frontend: extract resolveInvitationId helper, prefer data.invitation_id

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 14:01:15 +08:00
496666ec5a Fix 'calendar no longer available' for invited events
The shared-calendar removal guard checks allCalendarIds, which only
contains the user's own + shared calendars. Invited events belong to
the inviter's calendar, triggering a false positive. Skip the check
for invited events.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 13:41:20 +08:00
bafda61958 Fix invited events hidden by calendar visibility filter
Invited events belong to the inviter's calendar, which doesn't exist
in the invitee's calendar list. The visibleCalendarIds filter was
removing them. Now invited events bypass this filter.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 13:36:55 +08:00
0f378ad386 Add event invite actions to notification center + toast on login
- NotificationsPage: Going/Maybe/Decline buttons for event_invite notifications
- NotificationsPage: event_invite icon mapping, eager-refetch, click-to-calendar nav
- NotificationToaster: toast actionable unread notifications on first load (max 3)
  so users see pending invites/requests when they sign in

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 13:00:27 +08:00
a41b48f016 Fix TS build: remove unused isLoadingInvitees var and Select import
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 22:16:53 +08:00
8652c9f2ce Implement event invitation feature (invite, RSVP, per-occurrence override, leave)
Full-stack implementation of event invitations allowing users to invite connected
contacts to calendar events. Invitees can respond Going/Tentative/Declined, with
per-occurrence overrides for recurring series. Invited events appear on the invitee's
calendar with a Users icon indicator. LeaveEventDialog replaces delete for invited events.

Backend: Migration 054 (2 tables + notification types), EventInvitation model with
lazy="raise", service layer, dual-router (events + event-invitations), cascade on
disconnect, events/dashboard queries extended with OR for invited events.

Frontend: Types, useEventInvitations hook, InviteeSection (view list + RSVP buttons +
invite search), LeaveEventDialog, event invite toast with 3 response buttons, calendar
eventContent render with Users icon for invited events.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 02:47:27 +08:00
be1fdc4551 Calendar backend optimisations: safety caps, shared calendar fix, query consolidation
Phase 1: Recurrence safety — MAX_OCCURRENCES=730 hard cap, adaptive 90-day
horizon for daily events (interval<7), RecurrenceRule cross-field validation,
ID bounds on location_id/calendar_id schemas.

Phase 2: Dashboard correctness — shared calendar events now included in
/dashboard and /upcoming via get_accessible_calendar_ids helper. Project stats
consolidated into single GROUP BY query (saves 1 DB round-trip).

Phase 3: Write performance — bulk db.add_all() for child events, removed
redundant SELECT in this_and_future delete path.

Phase 4: Frontend query efficiency — staleTime: 30_000 on calendar events
query eliminates redundant refetches on mount/view switch. Backend LIMIT 2000
safety guard on events endpoint.

Phase 5: Rate limiting — nginx limit_req zone on /api/events (30r/m) to
prevent DB flooding via recurrence amplification.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 01:31:48 +08:00
050e0c7141 Fix QA findings: remove duplicate migration, formatting, static classNames
- Remove migration 054 (duplicate of 035 which already has all 3 indexes,
  including a superior partial index for starred events)
- Fix handleEventDidMount indentation and missing semicolons
- Replace eventClassNames arrow function with static UMBRA_EVENT_CLASSES array
- Correct misleading subquery comment in dashboard.py

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 01:02:07 +08:00
e630832e76 Fix weekend header cells showing different background in Firefox
FC applies its own weekend background to header <th> elements too.
Force weekend header cells to use the same hsl(0 0% 8% / 0.65) as
weekday headers with !important to override FC's built-in styling.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 21:14:21 +08:00
a0533ee0a7 Remove weekend background tint — cross-browser compositing unreliable
After 10+ attempts, semi-transparent HSL values on near-black backgrounds
produce visible teal artifacts in Firefox due to compositor divergence.
Weekday/weekend frames now use identical --fc-neutral-bg-color. FC's own
weekend td background is neutralised with transparent !important.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 20:30:08 +08:00
a0ccaaa4bc Reduce weekend frame tint: 10% was too aggressive, use 9% lightness
hsl(0 0% 10% / 0.65) was visibly too bright vs weekday hsl(0 0% 8% / 0.65)
in Firefox. Reduced to hsl(0 0% 9% / 0.65) — 1% bump, subtle but present.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 20:18:48 +08:00
f5ed64b7da Fix Firefox weekend tint: use absolute HSL values instead of rgba overlay
Firefox composites rgba(255,255,255,0.05) differently against the
fc-daygrid-day-frame's --fc-neutral-bg-color background, producing a
visible mismatch. Switched to absolute HSL values that match the base
pattern:
- Month frame: hsl(0 0% 10% / 0.65) — same alpha as neutral-bg but
  slightly lighter (10% vs 8% lightness)
- Timegrid cols: hsl(0 0% 5.5%) — slightly above page bg (3.9%)

Cross-browser consistent since no alpha compositing is needed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 20:09:57 +08:00
29c91cd706 Fix weekend header mismatch and wrong date format in day headers
Header mismatch: Removed weekend tint from column headers — the white
overlay replaced the standard header bg (hsl 0 0% 8% / 0.65), creating
a non-flush look. Weekend differentiation now comes from body cells only.

Date format: dayHeaderFormat was applied globally, causing month view
headers to show dates like "Sat 10/1" instead of just "Sat". Moved to
per-view formats: month shows weekday only, week shows weekday + d/m,
day shows full weekday + day + month name.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 19:57:17 +08:00
d959803985 Fix weekend tint not rendering: replace color-mix() with rgba()
autoprefixer was silently stripping color-mix() during the PostCSS
build pipeline, causing the weekend tint background rules to produce
no output in the deployed CSS bundle. Replaced the three weekend
tint color-mix() calls with equivalent rgba(255,255,255,0.05) which
autoprefixer passes through unchanged.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-13 14:19:20 +08:00
744fe2c224 Fix calendar weekend tint: target fc-daygrid-day-frame not td
FC6 renders an fc-daygrid-day-frame div inside every daygrid td, painted
with --fc-neutral-bg-color (hsl 0 0% 8% / 0.65). This opaque-ish layer sits
on top of the td background, completely hiding any rgba white overlay applied
to the td itself. Previous attempts set the tint on the td — it was never
visible because the frame covered it.

Fix: apply 5% white color-mix overlay directly to fc-daygrid-day-frame for
month view, and !important on fc-timegrid-col for week/day view.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-13 14:05:31 +08:00
d9b5868343 Fix weekend tint double-stacking: remove fc-daygrid-day-frame rule
Both the <td> and its child fc-daygrid-day-frame had the 3% white overlay,
causing the frame area to compound to ~6% while td edges stayed at 3%.
This created an uneven "not flush" pattern. The td rule alone is sufficient.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 12:56:30 +08:00
3ead9cd25a Fix weekend tint: replace grayscale with 3% white overlay
RCA finding: grayscale tints are imperceptible on near-black (#0a0a0a)
backgrounds. Deltas of 3-5 RGB units fall below human JND threshold
and OLED panels can clip them to identical output via gamma compression.

Changed from hsl(0 0% 5%) to hsl(0 0% 100% / 0.03) — a semi-transparent
white overlay that composites additively for visible contrast.

See .claude/context/RCA/rca-calendarbg.md for full investigation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 10:21:24 +08:00
ebeaefe0c5 Fix calendar weekend tint contrast and dot event margin
- Weekend bg raised from hsl(0 0% 2%) to hsl(0 0% 5%) across all 4 rules
  (day cells, col headers, timegrid cols, daygrid-day-frame) so the tint is
  visually distinct against the #0a0a0a page background
- Reduced .fc-daygrid-event-dot margin from default 4px each side to
  0 2px 0 0 on umbra dot events, tightening the gap between dot and title

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-13 07:50:01 +08:00
e18c94cd83 Fix weekend tint visibility, dot spacing, and event FOUC
Weekend tint: hsl(0 0% 6%) was lighter than page bg #0a0a0a (imperceptible).
Changed to hsl(0 0% 2%) = #050505 for visible darkening. Added rule for
fc-daygrid-day-frame to paint above FC6 internal layers.

Dot spacing: Reduced padding from 1px 4px to 1px 2px for tighter edge gap.

FOUC fix: Moved umbra-event class from eventDidMount (post-paint) to
eventClassNames (synchronous pre-mount). eventDidMount now only sets
the --event-color CSS custom property.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 02:43:33 +08:00