@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --cyan: #BF360C;
  --purple: #E64A19;
  --red: #FF8F00;
  --green: #FFB74D;
  --bg: #FFF3E0;
  --bg-elevated: #1a1a2e;
  --bg-card: #1e1e34;
  --bg-input: #252542;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a8;
  --text-muted: #5a5a78;
  --border: #2a2a48;
  --border-glow: rgba(0, 229, 255, 0.15);
  --cyan-dim: rgba(0, 229, 255, 0.1);
  --purple-dim: rgba(101, 31, 255, 0.15);
  --red-dim: rgba(255, 23, 68, 0.1);
  --green-dim: rgba(118, 255, 3, 0.12);
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::selection {
  background: var(--cyan);
  color: var(--bg);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
.app-header {
  padding: 2rem 1.5rem 1rem;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-elevated) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.app-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, var(--cyan-dim) 0%, transparent 70%);
  pointer-events: none;
}

.app-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 50%;
  height: 200%;
  background: radial-gradient(ellipse, var(--purple-dim) 0%, transparent 70%);
  pointer-events: none;
}

.header-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.app-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.title-icon {
  color: var(--cyan);
  font-size: 1.4rem;
  text-shadow: 0 0 12px var(--cyan);
}

.app-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  font-weight: 400;
}

/* ===== TAB NAVIGATION ===== */
.tab-nav {
  display: flex;
  gap: 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.tab-btn {
  flex: 1;
  padding: 0.85rem 1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: var(--cyan-dim);
}

.tab-btn.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
}

.tab-icon {
  font-size: 1rem;
}

/* ===== MAIN CONTENT ===== */
.app-main {
  flex: 1;
  padding: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ===== LOADING ===== */
.loading-state {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem 0;
}

.skeleton-bar {
  height: 18px;
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-input) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  border-radius: 6px;
  animation: shimmer 1.5s infinite;
}

.skeleton-bar.short {
  width: 60%;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.empty-state h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== TIMELINE ===== */
.timeline-container {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.timeline-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.legend-dot.work {
  background: var(--purple);
}

.legend-dot.overlap {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

.legend-dot.sleep {
  background: var(--bg);
  border: 1px solid var(--border);
}

.legend-dot.current {
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}

.timeline-scroll {
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin: 0 -0.5rem;
  padding: 0 0.5rem;
}

.timeline-scroll::-webkit-scrollbar {
  height: 6px;
}

.timeline-scroll::-webkit-scrollbar-track {
  background: var(--bg-elevated);
  border-radius: 3px;
}

.timeline-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.timeline-grid {
  min-width: 700px;
}

.timeline-hour-labels {
  display: grid;
  grid-template-columns: 140px repeat(24, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}

.member-label-spacer {
  width: 140px;
}

.hour-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
}

.member-row {
  display: grid;
  grid-template-columns: 140px repeat(24, 1fr);
  gap: 2px;
  margin-bottom: 3px;
  animation: slideInRow 0.4s ease both;
}

@keyframes slideInRow {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

.member-label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 0.75rem;
  overflow: hidden;
}

.member-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-tz {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.hour-cell {
  height: 32px;
  border-radius: 3px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all 0.15s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hour-cell.work {
  background: var(--purple-dim);
  border-color: rgba(101, 31, 255, 0.3);
}

.hour-cell.overlap {
  background: var(--green-dim);
  border-color: rgba(118, 255, 3, 0.3);
  box-shadow: 0 0 6px rgba(118, 255, 3, 0.1);
}

.hour-cell.sleep {
  background: var(--bg);
  border-color: rgba(42, 42, 72, 0.5);
  opacity: 0.5;
}

.hour-cell.current {
  border-color: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
}

.now-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.overlap-summary {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--green-dim);
  border: 1px solid rgba(118, 255, 3, 0.2);
  border-radius: 8px;
}

.overlap-badge {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--green);
  white-space: nowrap;
}

.overlap-detail {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== MEMBERS ===== */
.members-container {
  animation: fadeIn 0.3s ease;
}

.members-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 150%);
  color: var(--bg);
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 229, 255, 0.25);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-icon:hover {
  background: var(--cyan-dim);
  color: var(--cyan);
  border-color: var(--cyan);
}

.btn-icon.danger:hover {
  background: var(--red-dim);
  color: var(--red);
  border-color: var(--red);
}

/* ===== MEMBER FORM ===== */
.member-form-overlay {
  margin-bottom: 1.5rem;
}

.member-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  animation: slideDown 0.25s ease;
  box-shadow: var(--shadow-glow);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1rem;
  flex: 1;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.88rem;
  transition: border-color 0.2s ease;
  min-height: 44px;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238888a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ===== MEMBER CARDS ===== */
.member-list {
  display: grid;
  gap: 0.75rem;
}

.member-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  transition: all 0.2s ease;
  animation: cardAppear 0.4s ease both;
}

@keyframes cardAppear {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.member-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.member-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.6rem;
}

.member-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.member-card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.member-card-tz {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.member-card-actions {
  display: flex;
  gap: 0.4rem;
}

.member-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.member-time-display {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.member-local-time {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cyan);
  font-family: 'JetBrains Mono', monospace;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.member-local-day {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-badge {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
}

.status-badge.working {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(118, 255, 3, 0.2);
}

.status-badge.off {
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.member-hours-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
}

/* ===== OVERLAP FINDER ===== */
.overlap-container {
  animation: fadeIn 0.3s ease;
}

.overlap-controls {
  display: flex;
  gap: 1rem;
  margin: 1.25rem 0;
  flex-wrap: wrap;
}

.overlap-controls .form-group {
  min-width: 200px;
  margin-bottom: 0;
}

.no-overlap-card {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--red-dim);
  border: 1px solid rgba(255, 23, 68, 0.2);
  border-radius: 12px;
}

.no-overlap-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.no-overlap-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 0.5rem;
}

.no-overlap-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.5;
}

.windows-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-bottom: 2rem;
}

.window-card {
  background: var(--bg-card);
  border: 1px solid rgba(118, 255, 3, 0.2);
  border-radius: 10px;
  padding: 1.25rem;
  animation: cardAppear 0.4s ease both;
  position: relative;
  overflow: hidden;
}

.window-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.window-time-range {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.window-start,
.window-end {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
}

.window-arrow {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.window-duration {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  font-weight: 500;
}

.window-members {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.window-member-time {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wm-name {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.wm-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== OVERLAP VISUAL BAR ===== */
.overlap-visual {
  margin-top: 1.5rem;
}

.visual-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.overlap-bar-container {
  display: flex;
  gap: 2px;
  border-radius: 8px;
  overflow: hidden;
}

.overlap-bar-cell {
  flex: 1;
  height: 40px;
  background: var(--bg-elevated);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
}

.overlap-bar-cell.active {
  background: linear-gradient(180deg, var(--green-dim) 0%, rgba(118, 255, 3, 0.25) 100%);
  border-color: rgba(118, 255, 3, 0.3);
  box-shadow: 0 0 8px rgba(118, 255, 3, 0.1);
}

.overlap-bar-label {
  font-size: 0.55rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.overlap-bar-cell.active .overlap-bar-label {
  color: var(--green);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .app-header {
    padding: 1.25rem 1rem 0.75rem;
  }

  .app-title {
    font-size: 1.4rem;
  }

  .tab-nav {
    padding: 0 0.5rem;
  }

  .tab-label {
    display: none;
  }

  .tab-icon {
    font-size: 1.3rem;
  }

  .tab-btn {
    padding: 0.75rem 0.5rem;
  }

  .app-main {
    padding: 1rem;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .overlap-controls {
    flex-direction: column;
  }

  .overlap-controls .form-group {
    min-width: unset;
  }

  .timeline-header-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .member-card-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .windows-grid {
    grid-template-columns: 1fr;
  }

  .overlap-bar-container {
    overflow-x: auto;
    min-width: 500px;
  }

  .overlap-visual {
    overflow-x: auto;
  }

  .members-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
}
```

<!-- WALKTHROUGH_SCRIPT:
[
  {"step": 1, "narration": "Welcome to SyncZone — your meeting scheduler for distributed teams. The Timeline tab shows a visual comparison of everyone's working hours across time zones.", "view": "user", "highlight_selector": ".app-title", "wait_for": "tap_to_continue"},
  {"step": 2, "narration": "Start by adding team members. Tap the Members tab to manage your distributed team.", "view": "user", "highlight_selector": ".tab-btn:nth-child(2)", "wait_for": "user_interaction"},
  {"step": 3, "narration": "Click '+ Add Member' to add someone. Enter their name, time zone, and working hours.", "view": "user", "highlight_selector": ".btn-primary", "wait_for": "user_interaction"},
  {"step": 4, "narration": "Each member card shows their current local time and whether they're currently working or off hours.", "view": "user", "highlight_selector": ".member-card", "wait_for": "tap_to_continue"},
  {"step": 5, "narration": "Switch to the Timeline tab to see all members' working hours on a 24-hour UTC grid. Purple cells are working hours, green highlights show overlap.", "view": "user", "highlight_selector": ".tab-btn:nth-child(1)", "wait_for": "user_interaction"},
  {"step": 6, "narration": "The cyan dots show the current hour for each team member. The overlap summary at the bottom tells you how many hours everyone shares.", "view": "user", "highlight_selector": ".overlap-summary", "wait_for": "tap_to_continue"},
  {"step": 7, "narration": "Use the Find Time tab to discover specific meeting windows. Set a minimum duration and choose whose timezone to display times in.", "view": "user", "highlight_selector": ".tab-btn:nth-child(3)", "wait_for": "user_interaction"},
  {"step": 8, "narration": "Each window card shows the meeting slot with local times for every team member, making it easy to communicate across the team.", "view": "user", "highlight_selector": ".window-card", "wait_for": "tap_to_continue"}
]
-->

.auth-area { display: flex; align-items: center; justify-content: flex-end; margin-top: 1rem; }
.auth-loading { font-size: 0.95rem; opacity: 0.8; }
.auth-user-chip { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; border-radius: 999px; background: rgba(255,255,255,0.08); }
.auth-user-avatar { width: 2rem; height: 2rem; border-radius: 999px; object-fit: cover; }
.auth-user-avatar-fallback { display: grid; place-items: center; background: rgba(255,255,255,0.12); font-weight: 700; }
.auth-user-meta { display: flex; flex-direction: column; line-height: 1.1; }
.auth-user-name { font-weight: 600; }
.auth-user-status { font-size: 0.8rem; opacity: 0.75; }
.auth-btn { border: none; border-radius: 999px; padding: 0.7rem 1rem; cursor: pointer; }
.auth-btn.primary { background: #4f7cff; color: #fff; }
.auth-btn.secondary { background: rgba(255,255,255,0.1); color: inherit; }
.auth-gate-card { padding: 1.25rem; border-radius: 1rem; background: rgba(255,255,255,0.06); }
.tab-btn.disabled { opacity: 0.5; cursor: not-allowed; }
.member-manager { display: flex; flex-direction: column; gap: 1rem; }
.member-form { display: grid; gap: 0.75rem; }
.member-list { display: grid; gap: 0.75rem; }
.member-card { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem; border-radius: 1rem; background: rgba(255,255,255,0.05); }
.member-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.overlap-finder { display: flex; flex-direction: column; gap: 1rem; }
.overlap-header p { opacity: 0.8; }

.overlap-finder { display: flex; flex-direction: column; gap: 1rem; }
.overlap-header p { opacity: 0.8; margin-top: 0.35rem; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.5; }
.member-group-form { margin-bottom: 1rem; }
.group-member-picker { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.25rem 0 0.5rem; }
.group-member-option { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.45rem 0.7rem; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-input); color: var(--text-secondary); font-size: 0.82rem; cursor: pointer; }
.group-member-option input { accent-color: var(--cyan); }
.meeting-group-list { margin-top: 0.5rem; }
.meeting-group-card { display: flex; flex-direction: column; gap: 0.9rem; }
.meeting-group-card .member-card-top { margin-bottom: 0; }
.meeting-group-card .member-card-bottom { gap: 0.75rem; align-items: center; }

.share-row { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.85rem; flex-wrap: wrap; }
.share-feedback { font-size: 0.82rem; color: var(--cyan); font-weight: 500; }

.presence-summary { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.35rem; color: var(--text-secondary); font-size: 0.85rem; }
.presence-dot { width: 0.7rem; height: 0.7rem; border-radius: 999px; display: inline-block; flex: 0 0 auto; }
.presence-dot.online { background: var(--green); box-shadow: 0 0 8px rgba(118, 255, 3, 0.5); }
.presence-dot.offline { background: var(--text-muted); }
.presence-dot.compact { width: 0.45rem; height: 0.45rem; }
.presence-card { margin: 0 0 1rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card); }
.presence-card-header { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; margin-bottom: 0.85rem; }
.presence-card-title { font-size: 0.92rem; font-weight: 600; color: var(--text-primary); }
.presence-card-count { font-size: 0.75rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.presence-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.presence-chip { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.65rem; border-radius: 999px; background: var(--bg-input); border: 1px solid var(--border); }
.presence-chip-name { font-size: 0.82rem; color: var(--text-secondary); }
.presence-empty { color: var(--text-muted); font-size: 0.85rem; }
.member-name-row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.presence-pill { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.68rem; font-weight: 600; padding: 0.2rem 0.45rem; border-radius: 999px; border: 1px solid var(--border); }
.presence-pill.online { color: var(--green); background: var(--green-dim); border-color: rgba(118, 255, 3, 0.2); }
.presence-pill.offline { color: var(--text-muted); background: var(--bg-input); }

.calendar-view { display: flex; flex-direction: column; gap: 1rem; animation: fadeIn 0.3s ease; }
.calendar-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.calendar-subtitle { margin-top: 0.35rem; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.5; }
.calendar-nav-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.calendar-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.calendar-month-label { font-size: 1rem; font-weight: 600; color: var(--cyan); }
.calendar-grid-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.calendar-weekday { padding: 0.75rem; text-align: center; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); border-bottom: 1px solid var(--border); background: var(--bg-elevated); }
.calendar-day { min-height: 120px; padding: 0.75rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.calendar-day:nth-child(7n) { border-right: none; }
.calendar-day.muted { opacity: 0.5; }
.calendar-day.today { box-shadow: inset 0 0 0 1px var(--cyan); }
.calendar-day-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.calendar-day-number { font-size: 0.85rem; font-weight: 700; }
.calendar-day-count { font-size: 0.68rem; color: var(--green); background: var(--green-dim); padding: 0.2rem 0.45rem; border-radius: 999px; }
.calendar-day-events { display: flex; flex-direction: column; gap: 0.4rem; }
.calendar-event { display: flex; flex-direction: column; gap: 0.15rem; text-align: left; width: 100%; padding: 0.55rem 0.6rem; border-radius: 10px; border: 1px solid rgba(0,229,255,0.15); background: var(--cyan-dim); color: var(--text-primary); cursor: pointer; }
.calendar-event:hover { border-color: var(--cyan); box-shadow: 0 0 10px rgba(0,229,255,0.12); }
.calendar-event-time { font-size: 0.72rem; color: var(--cyan); font-family: 'JetBrains Mono', monospace; }
.calendar-event-title { font-size: 0.82rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calendar-more { font-size: 0.72rem; color: var(--text-muted); }
.calendar-list { display: flex; flex-direction: column; gap: 0.75rem; }
.calendar-list-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.calendar-list-count { font-size: 0.75rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.calendar-list-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.calendar-list-item.expanded { border-color: var(--cyan); box-shadow: var(--shadow-glow); }
.calendar-list-main { width: 100%; display: flex; justify-content: space-between; align-items: stretch; gap: 1rem; padding: 1rem; background: none; border: none; color: inherit; cursor: pointer; text-align: left; }
.calendar-list-timeblock { min-width: 180px; }
.calendar-list-time { font-size: 0.95rem; font-weight: 700; color: var(--cyan); font-family: 'JetBrains Mono', monospace; }
.calendar-list-zone { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.25rem; }
.calendar-list-meta { flex: 1; min-width: 0; }
.calendar-list-title-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.calendar-list-title-text { font-size: 0.95rem; font-weight: 600; }
.calendar-list-badge { font-size: 0.68rem; padding: 0.2rem 0.5rem; border-radius: 999px; background: var(--purple-dim); color: var(--purple); }
.calendar-list-subtitle { margin-top: 0.35rem; color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; }
.calendar-details { padding: 0 1rem 1rem; display: grid; gap: 0.65rem; }
.calendar-detail-row { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.85rem; color: var(--text-secondary); padding-top: 0.65rem; border-top: 1px solid var(--border); }
.calendar-detail-row strong { color: var(--text-primary); font-weight: 600; text-align: right; }
.calendar-participants { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.calendar-participant { padding: 0.35rem 0.6rem; border-radius: 999px; background: var(--bg-input); border: 1px solid var(--border); font-size: 0.78rem; color: var(--text-secondary); }
.calendar-detail-actions { display: flex; gap: 0.5rem; justify-content: flex-end; flex-wrap: wrap; }
.btn-secondary.danger { color: var(--red); border-color: rgba(255, 23, 68, 0.35); }
.btn-secondary.danger:hover { background: var(--red-dim); }
@media (max-width: 640px) {
  .calendar-weekdays, .calendar-grid { grid-template-columns: 1fr; }
  .calendar-day { min-height: auto; }
  .calendar-list-main { flex-direction: column; }
  .calendar-list-timeblock { min-width: 0; }
  .calendar-detail-row { flex-direction: column; }
}

.calendar-ai-panel { margin-bottom: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card); display: flex; flex-direction: column; gap: 0.85rem; }
.calendar-ai-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.calendar-ai-title { font-size: 0.95rem; font-weight: 700; color: var(--cyan); }
.calendar-ai-subtitle { margin-top: 0.25rem; color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; }
.calendar-ai-error { color: var(--red); font-size: 0.82rem; }
.calendar-ai-feedback { color: var(--cyan); font-size: 0.82rem; }
.calendar-ai-result { padding: 0.9rem; border-radius: 10px; border: 1px solid rgba(118, 255, 3, 0.2); background: var(--green-dim); }
.calendar-ai-result-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.calendar-ai-result-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.calendar-ai-result-time { margin-top: 0.2rem; font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.calendar-ai-result-meta { margin-top: 0.25rem; font-size: 0.78rem; color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; }
.calendar-ai-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.calendar-ai-reason { margin-top: 0.6rem; color: var(--text-primary); font-size: 0.84rem; line-height: 1.5; }
.calendar-ai-summary { margin-top: 0.35rem; color: var(--text-secondary); font-size: 0.8rem; line-height: 1.5; }
.share-panel { margin: 0.75rem 0 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card); }
.share-link-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.share-link-input { flex: 1; min-width: 240px; padding: 0.65rem 0.85rem; background: var(--bg-input); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; }