/* Ownership dot colors for day panel */
:root {
  --color-dot-yours: #eab308;
  --color-dot-theirs: #64748b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-dot-yours: #facc15;
    --color-dot-theirs: #94a3b8;
  }
}

/* Calendar view page styles */
.calendar-view {
  padding: var(--space-3xl) 0;
  flex-grow: 1;
  /* Push footer below viewport from first paint so it can't contribute to CLS
     when the calendar container appears and loading text disappears */
  min-height: 100vh;
}

.calendar-view__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.calendar-view__content {
  max-width: 32rem;
  margin: 0 auto;
  position: relative;
  z-index: 1; /* Below day-panel z-index: 200 */
}

/* Month navigation */
.calendar-view__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.calendar-view__month-name {
  font-weight: 600;
  font-size: 1.125rem;
}

.calendar-view__nav-buttons {
  display: flex;
  gap: var(--space-sm);
}

.calendar-view__nav-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
  font-size: 1rem;
  transition: background 0.15s ease;
}

.calendar-view__nav-btn:hover {
  background: var(--color-surface-raised);
}

.calendar-view__nav-btn--highlight {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.calendar-view__nav-btn--highlight:hover {
  background: var(--color-accent-hover);
}

/* Month grid (reuses build.html styles) */
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: var(--space-lg);
}

/* Row wrapper: invisible to CSS Grid layout, required for ARIA grid structure */
.month-grid__row {
  display: contents;
}

.month-grid__header {
  background: var(--color-surface-raised);
  padding: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-text-secondary);
  border-radius: 4px;
}

.month-grid__day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  background: var(--color-surface);
  border-radius: 4px;
  position: relative;
}

.month-grid__day--empty {
  background: var(--color-surface-raised);
}

.month-grid__day--yours {
  background: var(--color-calendar-yours);
  color: var(--color-calendar-yours-text);
}

.month-grid__day--theirs {
  background: var(--color-calendar-theirs);
  color: var(--color-calendar-theirs-text);
}

.month-grid__date {
  font-weight: 500;
}

/* Interactive day cells */
.month-grid__day:not(.month-grid__day--empty) {
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  .month-grid__day:not(.month-grid__day--empty) {
    border-color: rgba(255, 255, 255, 0.08);
  }
}

.month-grid__day:not(.month-grid__day--empty):hover {
  transform: scale(1.05);
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.month-grid__day:not(.month-grid__day--empty):active {
  transform: scale(0.98);
}

.month-grid__day:focus-visible {
  outline: none;
}

.month-grid__day--highlight {
  transform: scale(1.05);
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Today indicator: ring around the cell */
.month-grid__day--today {
  outline: 3px solid var(--color-accent);
  outline-offset: -3px;
}

/* Today label text below date number */
.month-grid__today-label {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
  margin-top: 1px;
}

.month-grid__day--yours .month-grid__today-label {
  color: var(--color-calendar-yours-text);
}

.month-grid__day--theirs .month-grid__today-label {
  color: var(--color-calendar-theirs-text);
}

/* Unified indicator system: row of shapes at bottom of cell */
.month-grid__indicators {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 3px;
  align-items: center;
}

/* Unified blue dot for any modification */
.month-grid__indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}


/* ==========================================
   Day Detail Panel
   ========================================== */
.day-panel {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.day-panel--open {
  pointer-events: auto;
  opacity: 1;
}

/* day-panel__overlay: inherits from .modal-overlay (styles.css) */

.day-panel__content--no-transitions * {
  transition: none !important;
}

.day-panel__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  max-height: 85svh; /* Mobile Safari: excludes browser chrome */
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
  overscroll-behavior: contain; /* Prevent scroll chaining to page behind */
  -webkit-overflow-scrolling: touch;
}

.day-panel--open .day-panel__content {
  transform: translateY(0);
}

/* Desktop: centered modal instead of bottom sheet */
@media (min-width: 768px) {
  .day-panel__content {
    position: absolute;
    bottom: auto;
    top: 50%;
    left: 50%;
    right: auto;
    transform: translate(-50%, -50%) scale(0.95);
    max-width: 28rem;
    width: 90%;
    max-height: 80vh;
    max-height: 80svh;
    border-radius: var(--radius-lg);
  }

  .day-panel--open .day-panel__content {
    transform: translate(-50%, -50%) scale(1);
  }
}

.day-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-surface);
  flex-shrink: 0;
}

.day-panel__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.day-panel__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  margin-right: calc(-1 * var(--space-sm));
}

.day-panel__close:hover {
  background: var(--color-surface-raised);
}

.day-panel__body {
  padding: var(--space-lg);
  overflow-y: auto;
}

/* Ownership row: dot + text + switch link */
.day-panel__ownership-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.day-panel__ownership-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.day-panel__ownership-dot--yours {
  background: var(--color-dot-yours);
}

.day-panel__ownership-dot--theirs {
  background: var(--color-dot-theirs);
}

.day-panel__ownership-text {
  font-size: 0.9375rem;
  font-weight: 500;
}

.day-panel__switch-link {
  margin-left: auto;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  opacity: 1;
  transition: opacity 0.15s ease-out, background 0.15s ease;
}

.day-panel__switch-link:hover {
  background: var(--color-accent-subtle, rgba(37, 99, 235, 0.1));
}

.day-panel__switch-link[hidden] {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

/* Status notice row - shown when swapped */
.day-panel__status-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-subtle, rgba(37, 99, 235, 0.1));
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-accent);
  /* Animated visibility */
  max-height: 50px;
  opacity: 1;
  overflow: hidden;
  transition: max-height 0.2s ease-out, opacity 0.2s ease-out, margin-top 0.2s ease-out, padding 0.2s ease-out;
}

.day-panel__status-notice[hidden] {
  display: flex;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
}

.day-panel__revert-link {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.day-panel__revert-link:hover {
  text-decoration-thickness: 2px;
}

/* Time display row - single line */
.day-panel__time-display {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.day-panel__time-icon {
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.day-panel__time-value {
  color: var(--color-text);
}

.day-panel__time-reset {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 1;
  transition: opacity 0.15s ease-out;
}

.day-panel__time-reset:hover {
  text-decoration-thickness: 2px;
}

.day-panel__time-reset[hidden] {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

.day-panel__time-edit {
  margin-left: auto;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.day-panel__time-edit:hover {
  background: var(--color-accent-subtle, rgba(37, 99, 235, 0.1));
}

.day-panel__time-edit[hidden] {
  display: none;
}

/* Note view mode - read-only display */
.day-panel__note-view {
  padding: var(--space-md);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  /* Animated visibility */
  max-height: 200px;
  opacity: 1;
  visibility: visible;
  overflow: hidden;
  transition: background 0.15s ease, max-height 0.2s ease-out, opacity 0.2s ease-out, padding 0.2s ease-out, margin 0.2s ease-out, visibility 0.2s ease-out;
}

.day-panel__note-view:hover {
  background: var(--color-border);
}

.day-panel__note-view[hidden] {
  display: block;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  padding: 0;
  margin: 0;
  border-color: transparent;
  pointer-events: none;
}

.day-panel__note-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Note edit mode container */
.day-panel__note-edit {
  max-height: 200px;
  opacity: 1;
  visibility: visible;
  overflow: visible;
  transition: max-height 0.2s ease-out, opacity 0.2s ease-out, visibility 0.2s ease-out;
}

.day-panel__note-edit[hidden] {
  display: block;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  pointer-events: none;
}

.day-panel__note-input-wrapper {
  position: relative;
}

.day-panel__note-input-wrapper .day-panel__char-count {
  position: absolute;
  right: var(--space-sm);
  bottom: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  pointer-events: none;
}

.day-panel__delete-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: auto;
  margin-left: calc(-1 * var(--space-lg));
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}

.day-panel__delete-icon:hover {
  background: #fee2e2;
  color: #dc2626;
}

.day-panel__delete-icon[hidden] {
  visibility: hidden;
  pointer-events: none;
}

.day-panel__save-btn {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 1;
  transition: opacity 0.15s ease-out, background 0.15s ease;
}

.day-panel__save-btn:hover {
  background: var(--color-accent-hover);
}

.day-panel__save-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.day-panel__save-btn[hidden] {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

/* Notes section */
.day-panel__notes {
  margin-top: var(--space-lg);
}

.day-panel__section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: var(--space-lg) 0 var(--space-md);
}

.day-panel__note-form {
  margin-top: 0;
}

.day-panel__note-input {
  width: 100%;
  padding: var(--space-md);
  padding-bottom: var(--space-xl);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  resize: none;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 4rem;
  max-height: 10rem;
  color: var(--color-text);
}

.day-panel__note-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle, rgba(37, 99, 235, 0.15));
}

.day-panel__char-count {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Loading state for panel actions */
.day-panel__loading {
  text-align: center;
  padding: var(--space-md);
  color: var(--color-text-secondary);
}

/* Ensure footer stays below day panel overlay (z-index: 200) */
.footer {
  position: relative;
  z-index: 1;
}

/* ==========================================
   Action Cards
   ========================================== */
.calendar-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* Sync method group — visual container for the two method cards */
.sync-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  background: var(--color-surface);
}

.sync-group__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-md);
}

/* When inside the group, cards don't need their own border/background */
.sync-group .sync-card.action-card {
  padding: var(--space-lg) var(--space-md) var(--space-md);
  border: 1px solid var(--color-border);
  background: transparent;
}

/* Sync method cards — two-column on desktop, stack on mobile */
.sync-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 600px) {
  .sync-cards {
    grid-template-columns: 1fr;
  }
}

.sync-card {
  display: flex;
  flex-direction: column;
}

/* Pre-setup state: flex column so the CTA pins to the bottom */
.sync-card__presetup {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.sync-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-xs));
  right: var(--space-md);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-calendar-yours);
  color: var(--color-calendar-yours-text);
}

/* Cards need relative positioning for the badge */
.sync-card {
  position: relative;
}

.sync-card__footer {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: var(--space-sm) 0 0;
}

.sync-card__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  margin: calc(-1 * var(--space-xs)) calc(-1 * var(--space-xs)) 0 0;
}

.sync-card__close:hover {
  background: var(--color-surface-raised);
  color: var(--color-text);
}

.sync-card__input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  box-sizing: border-box;
}

.sync-card__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle, rgba(37, 99, 235, 0.15));
}

.sync-card__subtext {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: var(--space-md) 0 0;
}

.sync-card__subtext a {
  color: var(--color-accent);
  text-decoration: underline;
}

.sync-card__manage-link {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: var(--space-md) 0 0;
}

.sync-card__manage-link a {
  color: var(--color-accent);
  text-decoration: underline;
}


/* calendar-card extends .action-card (container styles in styles.css) */

.calendar-card--dismissed {
  display: none;
}

.calendar-card--placeholder {
  opacity: 0.7;
}

.calendar-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.calendar-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
}

.calendar-card__description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.calendar-card__dismiss {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  margin: calc(-1 * var(--space-xs)) calc(-1 * var(--space-xs)) 0 0;
}

.calendar-card__dismiss:hover {
  background: var(--color-surface-raised);
  color: var(--color-text);
}

.calendar-card__body {
  margin-top: var(--space-md);
}

.calendar-card__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.calendar-card__time-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.calendar-card__time-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.calendar-card__time-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle, rgba(37, 99, 235, 0.15));
}

.calendar-card__time-input--error {
  border-color: #c0392b;
  color: #c0392b;
}

.calendar-card__time-separator {
  color: var(--color-text-secondary);
}

.calendar-card__hint {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: var(--space-sm) 0 0;
}

.calendar-card__error {
  font-size: 0.875rem;
  color: #c0392b;
  margin-top: var(--space-sm);
  display: none;
}

.calendar-card__error--visible {
  display: block;
}

.calendar-card__actions {
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.calendar-card__save-btn {
  padding: var(--space-sm) var(--space-lg);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
}

.calendar-card__save-btn:hover {
  background: var(--color-accent-hover);
}

.calendar-card__save-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.calendar-card__feedback {
  font-size: 0.875rem;
  color: var(--color-success);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.calendar-card__feedback--visible {
  opacity: 1;
}

.calendar-card__coming-soon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  margin-top: var(--space-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
}

/* Feed card option selector */
.calendar-card__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.calendar-card__option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease;
  font-family: inherit;
}

.calendar-card__option:hover {
  background: var(--color-surface-raised);
  border-color: var(--color-border-strong);
}

.calendar-card__option--selected {
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
}

.calendar-card__option-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
}

.calendar-card__option--selected .calendar-card__option-title {
  color: var(--color-accent);
}

.calendar-card__option-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* ==========================================
   Coming Up Summary
   ========================================== */
.calendar-upcoming {
  margin-bottom: var(--space-lg);
}

.calendar-upcoming__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-md);
}

.calendar-upcoming__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Card layout for upcoming changes */
.calendar-upcoming__card {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 4px solid transparent;
  min-height: 44px;
  cursor: pointer;
  background: var(--color-surface);
  transition: background 0.15s ease;
}

.calendar-upcoming__card:hover {
  background: var(--color-surface-raised);
}

.calendar-upcoming__card--highlight {
  background: var(--color-surface-raised);
}

.calendar-upcoming__card--yours {
  border-left-color: var(--color-calendar-yours);
}

.calendar-upcoming__card--theirs {
  border-left-color: var(--color-calendar-theirs);
}

/* Line 1: date + tags */
.calendar-upcoming__line1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calendar-upcoming__date {
  font-weight: 600;
  font-size: 0.875rem;
}

.calendar-upcoming__tags {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* Pill tag base */
.calendar-upcoming__tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

/* Swap tag - blue accent */
.calendar-upcoming__tag--swap {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-accent);
}

/* Note tag - warm neutral */
.calendar-upcoming__tag--note {
  background: rgba(180, 160, 120, 0.15);
  color: #6b5a30;
}

/* Time tag - teal (future use) */
.calendar-upcoming__tag--time {
  background: rgba(20, 184, 166, 0.1);
  color: #0d9488;
}

@media (prefers-color-scheme: dark) {
  .calendar-upcoming__tag--note {
    background: rgba(250, 204, 21, 0.12);
    color: #facc15;
  }
  .calendar-upcoming__tag--time {
    background: rgba(45, 212, 191, 0.12);
    color: #2dd4bf;
  }
}

[data-theme="dark"] .calendar-upcoming__tag--note {
  background: rgba(250, 204, 21, 0.12);
  color: #facc15;
}

[data-theme="dark"] .calendar-upcoming__tag--time {
  background: rgba(45, 212, 191, 0.12);
  color: #2dd4bf;
}

/* Line 2: note preview */
.calendar-upcoming__preview {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-upcoming__message {
  padding: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.calendar-upcoming__message a {
  color: var(--color-accent);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.calendar-upcoming__message a:hover {
  text-decoration-thickness: 2px;
}

.calendar-upcoming__empty {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
}

.calendar-upcoming__empty-primary {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs);
}

.calendar-upcoming__empty-secondary {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Skeleton loading state */
.month-grid__day--skeleton {
  background: var(--color-surface-raised);
  pointer-events: none;
  border: none;
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.3; }
}

.month-grid__day--skeleton .month-grid__date {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* Skeleton upcoming cards */
.calendar-upcoming__card--skeleton {
  pointer-events: none;
  min-height: 2.125rem;
}

.calendar-upcoming__skeleton-text {
  display: inline-block;
  height: 0.75rem;
  background: var(--color-surface-raised);
  border-radius: 4px;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.calendar-upcoming__skeleton-dot {
  background: var(--color-surface-raised);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* Loading state */
.calendar-view__loading {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-secondary);
}

/* Error state */
.calendar-view__error {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.calendar-view__error-message {
  color: #dc2626;
  margin-bottom: var(--space-md);
}

.calendar-view__error-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
}

.calendar-view__error-btn:hover {
  background: var(--color-accent-hover);
}

/* No JS fallback */
.no-js-message {
  display: none;
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.no-js .no-js-message {
  display: block;
}

.no-js .calendar-view__content {
  display: none;
}

/* Day panel time section - collapsible */
.day-panel__time-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--color-text);
}

.day-panel__time-summary:hover {
  background: var(--color-border);
}

.day-panel__time-summary-label {
  color: var(--color-text-secondary);
}

.day-panel__time-summary-value {
  flex: 1;
  text-align: center;
}

.day-panel__time-summary-edit {
  color: var(--color-accent);
  font-weight: 500;
}

.day-panel__time-summary--modified {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle, rgba(37, 99, 235, 0.05));
}

.day-panel__time-summary--expanded .day-panel__time-summary-edit {
  display: none;
}

.day-panel__time-inputs {
  margin-top: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  /* Animated visibility */
  max-height: 150px;
  opacity: 1;
  visibility: visible;
  overflow: hidden;
  transition: max-height 0.2s ease-out, opacity 0.2s ease-out, margin-top 0.2s ease-out, padding 0.2s ease-out, visibility 0.2s ease-out;
}

.day-panel__time-inputs[hidden] {
  display: block;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-color: transparent;
  pointer-events: none;
}

.day-panel__time-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.day-panel__time-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.day-panel__time-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle, rgba(37, 99, 235, 0.15));
}

.day-panel__time-input--modified {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle, rgba(37, 99, 235, 0.05));
}

.day-panel__time-separator {
  color: var(--color-text-secondary);
}

.day-panel__time-hint {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.day-panel__time-hint--modified {
  color: var(--color-accent);
}

.day-panel__time-hint--error {
  color: #c0392b;
}

.day-panel__time-input--error {
  border-color: #c0392b;
  color: #c0392b;
}

.day-panel__time-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: var(--color-border);
  background: var(--color-bg-secondary, transparent);
}

/* ==========================================
   Panel Footer (Save/Cancel)
   ========================================== */
.day-panel__footer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  justify-content: flex-end;
  padding: var(--space-md) var(--space-lg);
  margin-top: auto;
  background: var(--color-surface);
  position: sticky;
  bottom: 0;
}

.day-panel__footer-cancel {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.day-panel__footer-cancel:hover:not(:disabled) {
  background: var(--color-surface-raised);
  border-color: var(--color-border-strong);
}

.day-panel__footer-cancel:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.day-panel__footer-save {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.day-panel__footer-save:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.day-panel__footer-save:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.day-panel__footer-save--loading {
  position: relative;
  color: transparent;
}

.day-panel__footer-save--loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  margin-left: -8px;
  border: 2px solid white;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.4s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================
   Discard Modal
   ========================================== */
.discard-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.discard-modal--open {
  pointer-events: auto;
  opacity: 1;
}

.discard-modal__overlay {
  background: rgba(0, 0, 0, 0.5);
}

.discard-modal__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 24rem;
  width: 90%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.discard-modal--open .discard-modal__content {
  transform: translate(-50%, -50%) scale(1);
}

.discard-modal__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm) 0;
}

.discard-modal__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-lg) 0;
}

.discard-modal__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

.discard-modal__btn {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
}

.discard-modal__btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.discard-modal__btn--secondary:hover {
  background: var(--color-surface-raised);
}

.discard-modal__btn--primary {
  background: var(--color-accent);
  color: white;
  border: none;
}

.discard-modal__btn--primary:hover {
  background: var(--color-accent-hover);
}

/* ==========================================
   Conflict Modal
   ========================================== */
.conflict-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.conflict-modal--open {
  pointer-events: auto;
  opacity: 1;
}

.conflict-modal__overlay {
  background: rgba(0, 0, 0, 0.5);
}

.conflict-modal__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 28rem;
  width: 90%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.conflict-modal--open .conflict-modal__content {
  transform: translate(-50%, -50%) scale(1);
}

.conflict-modal__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm) 0;
}

.conflict-modal__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-lg) 0;
}

.conflict-modal__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.conflict-modal__option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.conflict-modal__option:hover {
  background: var(--color-accent-subtle, rgba(37, 99, 235, 0.08));
  border-color: var(--color-accent);
}

.conflict-modal__option-title {
  font-weight: 600;
  font-size: 0.9375rem;
}

.conflict-modal__option-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.conflict-modal__cancel {
  display: block;
  width: 100%;
  padding: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: center;
}

.conflict-modal__cancel:hover {
  color: var(--color-text);
}