/* ============================================================
   v20 — Navigation Hierarchy + Day Detail Timeline
   2차 메뉴 서브내비, 타임라인 상세일정, 공유 버튼 디자인
   ============================================================ */

/* ── Sub-Nav Strip (2차 메뉴) ── */
.sub-nav-strip {
  display: none;
  position: sticky;
  top: var(--top-h, 48px);
  z-index: 50;
  background: linear-gradient(135deg, #88c714 0%, #6fa30f 100%);
  box-shadow: 0 2px 8px rgba(104, 159, 13, 0.25);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease;
}
.sub-nav-strip.show {
  display: block;
  max-height: 42px;
  opacity: 1;
}
.sub-nav-inner {
  display: flex;
  gap: 3px;
  padding: 5px 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.sub-nav-inner::-webkit-scrollbar { display: none; }

.sub-nav-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border: none;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.92);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.sub-nav-item:hover {
  background: rgba(255,255,255,0.3);
  color: #fff;
}
.sub-nav-item.active {
  background: #fff;
  color: #3d5a00;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
[data-theme="dark"] .sub-nav-strip {
  background: linear-gradient(135deg, #4a6e0a 0%, #3d5a08 100%);
}
[data-theme="dark"] .sub-nav-item.active {
  background: rgba(255,255,255,0.95);
  color: #2d4400;
}

/* Sidebar nav-arrow for group items */
.nav-arrow {
  margin-left: auto;
  display: flex;
  transition: transform 0.2s;
}
.nav-item.active .nav-arrow { transform: rotate(90deg); }
.app[data-nav="collapsed"] .nav-arrow { display: none; }

/* ── Day Detail Timeline ── */
.cal-timeline {
  position: relative;
  padding: 0;
}

/* All-day section */
.cal-tl-allday {
  padding: 8px 12px;
  margin-bottom: 4px;
  background: var(--c-surface-2);
  border-radius: var(--r-2);
}
.cal-tl-allday-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--c-text-mute);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Timeline body with vertical axis */
.cal-tl-body {
  position: relative;
  padding-left: 54px;
  min-height: 100px;
}

/* Vertical time axis */
.cal-tl-axis {
  position: absolute;
  left: 44px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-line);
}

/* Time markers */
.cal-tl-time-marker {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 4px;
  padding: 3px 0;
}
.cal-tl-time-label {
  position: absolute;
  left: -54px;
  width: 42px;
  text-align: right;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-mute);
  font-variant-numeric: tabular-nums;
}
/* Dot on the axis */
.cal-tl-time-marker::before {
  content: '';
  position: absolute;
  left: -14px;
  width: 8px;
  height: 8px;
  background: var(--c-surface);
  border: 2px solid var(--c-line);
  border-radius: 50%;
  z-index: 1;
}
.cal-tl-time-marker.now::before {
  background: var(--c-primary);
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(136,199,20,0.25);
}
.cal-tl-time-marker.now .cal-tl-time-label {
  color: var(--c-primary);
  font-weight: 700;
}

/* Now-line across timeline */
.cal-tl-now-line {
  position: absolute;
  left: 40px;
  right: 0;
  height: 2px;
  background: var(--c-primary);
  z-index: 2;
  pointer-events: none;
}

/* Event card on timeline */
.cal-tl-event {
  position: relative;
  margin-bottom: 6px;
  padding: 10px 12px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  border-left: 3px solid var(--c-text-mute);
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.cal-tl-event:hover {
  box-shadow: var(--sh-2);
  border-left-color: var(--c-primary);
}
.cal-tl-event.owner-young  { border-left-color: #3b82f6; }
.cal-tl-event.owner-yuri   { border-left-color: #ec4899; }
.cal-tl-event.owner-seo    { border-left-color: #f59e0b; }
.cal-tl-event.owner-minki  { border-left-color: #8b5cf6; }
.cal-tl-event.owner-family { border-left-color: #88c714; }
.cal-tl-event.naver-event  { border-left-style: dashed; }

/* Event header row: badge + title + actions */
.cal-tl-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 4px;
}
.cal-tl-title {
  flex: 1;
  font-weight: 600;
  font-size: 13px;
  color: var(--c-text);
  line-height: 1.4;
}
.cal-tl-actions {
  display: flex;
  gap: 3px;
  align-items: center;
  flex-shrink: 0;
}

/* Metadata grid — multi-column for density */
.cal-tl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 12px;
  color: var(--c-text-soft);
  margin-top: 2px;
}
.cal-tl-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
}
.cal-tl-meta-item i { opacity: 0.6; }

/* Tags row */
.cal-tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 5px;
}
.cal-tl-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 10px;
}

/* ── Action Buttons (Supabase design system) ── */
.cal-tl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  background: var(--c-surface);
  color: var(--c-text-mute);
  cursor: pointer;
  transition: all 0.15s;
  padding: 0;
}
.cal-tl-btn:hover {
  background: var(--c-surface-2);
  color: var(--c-text);
  border-color: var(--c-text-mute);
}
.cal-tl-btn i {
  width: 14px;
  height: 14px;
}

/* Share button accent */
.cal-tl-btn.share-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

/* ── Meal section in timeline ── */
.cal-tl-meal-group {
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--c-surface-2);
  border-radius: var(--r-2);
}
.cal-tl-meal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-text-soft);
  margin-bottom: 6px;
}
.cal-tl-meal-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--c-line-soft);
}
.cal-tl-meal-item:last-child { border-bottom: none; }
.cal-tl-meal-time {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-mute);
  min-width: 36px;
  font-variant-numeric: tabular-nums;
}
.cal-tl-meal-icon { opacity: 0.7; flex-shrink: 0; }
.cal-tl-meal-body { flex: 1; }
.cal-tl-meal-type {
  font-weight: 600;
  font-size: 12px;
  color: var(--c-text-soft);
}
.cal-tl-meal-name {
  font-size: 13px;
  color: var(--c-text);
}

/* ── Media section ── */
.cal-tl-media-group {
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--c-surface-2);
  border-radius: var(--r-2);
}

/* ── Day detail header improvements ── */
.cal-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 10px;
}
.cal-day-head-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Mobile adjustments ── */
@media (max-width: 899px) {
  .sub-nav-strip.show {
    position: fixed;
    top: var(--top-h, 48px);
    left: 0; right: 0;
    z-index: 89;
  }
  .sub-nav-inner {
    padding: 5px 10px;
  }
  .sub-nav-item {
    padding: 5px 11px;
    font-size: 11px;
  }
  .cal-tl-body {
    padding-left: 46px;
  }
  .cal-tl-time-label {
    left: -46px;
    width: 36px;
    font-size: 10px;
  }
  .cal-tl-axis {
    left: 38px;
  }
  .cal-tl-time-marker::before {
    left: -12px;
    width: 6px;
    height: 6px;
  }
  .cal-tl-event {
    padding: 8px 10px;
  }
  .cal-tl-meta {
    gap: 3px 10px;
  }
}

@media (max-width: 599px) {
  .sub-nav-item span { font-size: 10px; }
  .cal-tl-body {
    padding-left: 40px;
  }
  .cal-tl-time-label {
    left: -40px;
    width: 32px;
    font-size: 10px;
  }
  .cal-tl-axis { left: 32px; }
  .cal-tl-time-marker::before { left: -12px; }
}

/* ── Print ── */
@media print {
  .sub-nav-strip { display: none !important; }
}