/* ────────────────────────────────────────────
   RESET & BASE
──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #1a237e;
  --navy-dark: #0d1552;
  --blue:      #1976d2;
  --blue-light:#e3f2fd;
  --green0:    #f1f8e9;
  --green1:    #c8e6c9;
  --green2:    #81c784;
  --green3:    #4caf50;
  --green4:    #2e7d32;
  --green-dark:#1b5e20;
  --orange:    #ff9800;
  --red:       #f44336;
  --gray-50:   #fafafa;
  --gray-100:  #f5f5f5;
  --gray-200:  #eeeeee;
  --gray-300:  #e0e0e0;
  --gray-500:  #9e9e9e;
  --gray-700:  #616161;
  --gray-900:  #212121;
  --text:      #1a1a2e;
  --text-muted:#6b7280;
  --border:    #e0e0e0;
  --radius:    10px;
  --shadow:    0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

html { font-size: 15px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: #f0f2f7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ────────────────────────────────────────────
   NAVBAR
──────────────────────────────────────────── */
.navbar {
  background: var(--navy);
  color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.5px;
}
.nav-brand:hover { text-decoration: none; opacity: 0.9; }
.brand-icon { margin-right: 6px; font-size: 1.1rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-user {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
}
.nav-link {
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
}
.nav-link:hover { color: white; text-decoration: none; }

/* ────────────────────────────────────────────
   FLASH MESSAGES
──────────────────────────────────────────── */
.flash-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}
.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-top: 12px;
  font-size: 0.9rem;
}
.flash-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.flash-danger  { background: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }
.flash-info    { background: #e3f2fd; color: #1565c0; border: 1px solid #bbdefb; }
.flash-warning { background: #fff8e1; color: #f57f17; border: 1px solid #ffe082; }
.flash-close {
  background: none; border: none; cursor: pointer;
  font-size: 1rem; color: inherit; opacity: 0.6;
}
.flash-close:hover { opacity: 1; }

/* ────────────────────────────────────────────
   MAIN / FOOTER
──────────────────────────────────────────── */
.main-content {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  flex: 1;
}
.footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* ────────────────────────────────────────────
   BUTTONS
──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--blue); color: white;
}
.btn-primary:hover { background: #1565c0; color: white; }
.btn-danger {
  background: var(--red); color: white;
}
.btn-danger:hover { background: #c62828; }
.btn-ghost {
  background: white; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: var(--gray-100); }
.btn-outline-white {
  background: transparent; color: white;
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); color: white; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-full { width: 100%; }

/* ────────────────────────────────────────────
   FORMS
──────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 6px;
  color: var(--gray-900);
}
.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  background: white;
  color: var(--text);
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
}
.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }
.required { color: var(--red); }
.text-muted { color: var(--text-muted); }

/* ────────────────────────────────────────────
   AUTH
──────────────────────────────────────────── */
.auth-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 180px);
}
.auth-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.auth-header {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo {
  font-size: 3rem;
  color: var(--navy);
  margin-bottom: 12px;
}
.auth-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.auth-header p { color: var(--text-muted); }
.auth-form { display: flex; flex-direction: column; gap: 4px; }
.auth-divider {
  position: relative;
  text-align: center;
  margin: 18px 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.auth-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  border-top: 1px solid var(--border);
}
.auth-divider span {
  position: relative;
  background: white;
  padding: 0 10px;
}
.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ────────────────────────────────────────────
   DASHBOARD
──────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 32px;
}
.page-header h1 { font-size: 1.75rem; font-weight: 700; }
.section { margin-bottom: 40px; }
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
  color: var(--navy);
}
.meeting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.meeting-card {
  background: white;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
  transition: box-shadow 0.15s;
}
.meeting-card:hover { box-shadow: var(--shadow-lg); }
.meeting-card.finalized { border-color: #c8e6c9; background: #fafffe; }
.meeting-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.meeting-title { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.meeting-title a { color: var(--text); }
.meeting-title a:hover { color: var(--blue); }
.meeting-meta { font-size: 0.8rem; color: var(--text-muted); }
.meeting-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.4;
}
.meeting-dates { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.meeting-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.finalized-info {
  background: #e8f5e9;
  color: #2e7d32;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  background: white;
  border-radius: var(--radius);
  border: 2px dashed var(--border);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state p { margin-bottom: 16px; }

/* ────────────────────────────────────────────
   BADGES & CHIPS
──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green  { background: #e8f5e9; color: #2e7d32; }
.badge-blue   { background: #e3f2fd; color: #1565c0; }
.badge-orange { background: #fff8e1; color: #f57f17; }
.badge-gray   { background: var(--gray-200); color: var(--gray-700); }

.date-chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 500;
}
.date-chip.muted { background: var(--gray-200); color: var(--gray-700); }
.date-chip.removable { cursor: pointer; }
.date-chip.removable:hover { background: #ffebee; color: var(--red); }

/* ────────────────────────────────────────────
   CREATE MEETING FORM
──────────────────────────────────────────── */
.form-page { display: flex; justify-content: center; padding: 8px 0 40px; }
.form-card {
  background: white;
  border-radius: 16px;
  padding: 36px 40px;
  width: 100%;
  max-width: 640px;
  box-shadow: var(--shadow-lg);
}
.form-card h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.form-card > p { color: var(--text-muted); margin-bottom: 28px; }

/* Type toggle */
.type-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.type-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  background: white;
}
.type-option input[type=radio] { display: none; }
.type-option.active { background: var(--navy); color: white; }
.type-option:not(.active):hover { background: var(--gray-100); }

/* Mini calendar */
.date-picker-wrapper { position: relative; }
.mini-calendar {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  z-index: 50;
  box-shadow: var(--shadow-lg);
  min-width: 260px;
}
.mini-calendar.visible { display: block; }
.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 0.9rem;
}
.cal-nav button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 2px 8px;
  border-radius: 4px;
}
.cal-nav button:hover { background: var(--gray-100); }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-dow {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 0;
}
.cal-day {
  text-align: center;
  padding: 5px 2px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.1s;
}
.cal-day:hover:not(.past) { background: var(--blue-light); }
.cal-day.selected { background: var(--blue); color: white; font-weight: 600; }
.cal-day.past { color: var(--gray-300); cursor: default; }

.chips-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

/* Day checkboxes */
.day-checkboxes {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.day-chip {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 42px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.15s;
  background: white;
}
.day-chip:has(input:checked) {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}
.day-chip input { display: none; }

/* ────────────────────────────────────────────
   MEETING PAGE LAYOUT
──────────────────────────────────────────── */
.meeting-page { max-width: 100%; }

.meeting-header {
  background: white;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}
.breadcrumb { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.breadcrumb a { color: var(--text-muted); }
.meeting-header h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 6px; }
.meeting-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.finalized-banner {
  background: #e8f5e9;
  border: 1.5px solid #c8e6c9;
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 260px;
}
.finalized-time { font-size: 1rem; font-weight: 600; color: #1b5e20; margin-bottom: 6px; }
.finalized-note { font-size: 0.85rem; color: #2e7d32; margin-bottom: 12px; }

/* Toolbar */
.grid-toolbar {
  background: white;
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.view-tabs { display: flex; gap: 6px; }
.view-tab {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: white;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.15s;
}
.view-tab.active {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}
.view-tab:hover:not(.active) { background: var(--gray-100); }
#person-selector .form-control { min-width: 220px; width: auto; }
.legend {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.legend-swatch {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.08);
}
.legend-label { font-weight: 600; }

.instructions {
  background: #e3f2fd;
  color: #1565c0;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* ────────────────────────────────────────────
   AVAILABILITY GRID
──────────────────────────────────────────── */
.grid-scroll-wrapper {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.av-grid {
  display: grid;
  /* time-label column + N date columns */
  grid-template-columns: 72px repeat(var(--cols), minmax(80px, 1fr));
  min-width: max-content;
  width: 100%;
}

/* Header row */
.ag-corner { background: var(--navy); }
.ag-col-header {
  background: var(--navy);
  color: white;
  text-align: center;
  padding: 10px 4px;
  font-size: 0.78rem;
  font-weight: 600;
  border-left: 1px solid rgba(255,255,255,0.15);
  position: sticky;
  top: 0;
  z-index: 10;
  line-height: 1.3;
}
.ag-col-header.is-finalized {
  background: var(--green4);
  box-shadow: 0 0 0 2px #fff;
}

/* Time label */
.ag-time-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
  position: sticky;
  left: 0;
  z-index: 5;
  min-height: 22px;
  white-space: nowrap;
}
.ag-time-label.hour-boundary {
  border-top: 1px solid var(--gray-300);
  font-weight: 600;
  color: var(--gray-700);
}

/* Cells */
.ag-cell {
  height: 22px;
  border-top: 1px solid var(--gray-100);
  border-left: 1px solid var(--gray-100);
  cursor: default;
  position: relative;
  transition: filter 0.08s;
  box-sizing: border-box;
}
.ag-cell.hour-boundary { border-top-color: var(--gray-300); }

/* Edit mode */
.av-grid[data-editing=true] .ag-cell {
  cursor: pointer;
}
.av-grid[data-editing=true] .ag-cell:hover {
  filter: brightness(0.88);
}
.ag-cell.mine-selected::after {
  content: '';
  position: absolute;
  inset: 1px;
  border: 2px solid #1976d2;
  border-radius: 2px;
  pointer-events: none;
}
.ag-cell.finalized-cell {
  outline: 3px solid var(--green4);
  outline-offset: -2px;
  z-index: 2;
}
.ag-cell.person-highlighted {
  outline: 3px solid #ff9800;
  outline-offset: -2px;
  z-index: 2;
}

/* Tooltip */
.ag-cell[data-tip]:hover::before {
  content: attr(data-tip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  white-space: nowrap;
  z-index: 100;
  pointer-events: none;
}

/* ────────────────────────────────────────────
   FINALIZE PANEL
──────────────────────────────────────────── */
.finalize-panel {
  background: #fffde7;
  border: 1.5px solid #ffe082;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 20px;
}
.finalize-panel h3 { font-size: 1.1rem; margin-bottom: 8px; }
.finalize-panel .form-group { margin-bottom: 14px; }

/* ────────────────────────────────────────────
   PARTICIPANTS PANEL
──────────────────────────────────────────── */
.participants-panel {
  background: white;
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  margin-top: 20px;
}
.participants-panel h3 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; }
.participants-list { display: flex; flex-direction: column; gap: 2px; }
.participant-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s;
}
.participant-row:hover { background: var(--gray-100); }
.participant-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.participant-info { flex: 1; min-width: 0; }
.participant-name { font-weight: 600; font-size: 0.875rem; }
.participant-email { font-size: 0.78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.participant-slots { flex-shrink: 0; }

/* ────────────────────────────────────────────
   RESPONSIVE
──────────────────────────────────────────── */
@media (max-width: 700px) {
  .main-content { padding: 12px; }
  .form-card { padding: 24px 20px; }
  .auth-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .meeting-header { flex-direction: column; }
  .day-checkboxes { grid-template-columns: repeat(4, 1fr); }
  .grid-toolbar { gap: 10px; }
  .legend { margin-left: 0; }
}

@media (max-width: 480px) {
  .day-checkboxes { grid-template-columns: repeat(4, 1fr); }
  .view-tabs { flex-wrap: wrap; }
}

/* ====================================================
   Admin Panel
   ==================================================== */
.admin-page { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }

/* Admin badge */
.badge-admin {
  display: inline-block; padding: 3px 10px; border-radius: 99px;
  background: #7c3aed; color: white; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
}

/* Stats cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px 20px; text-align: center; }
.stat-value { font-size: 2.2rem; font-weight: 800; color: var(--primary, #1a73e8); }
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* Admin tabs */
.admin-tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.admin-tab {
  padding: 8px 18px; border: none; background: none; cursor: pointer;
  font-size: 0.9rem; font-weight: 600; color: var(--text-muted);
  border-bottom: 3px solid transparent; margin-bottom: -2px; border-radius: 4px 4px 0 0;
  transition: color 0.15s;
}
.admin-tab:hover  { color: var(--text); }
.admin-tab.active { color: var(--primary, #1a73e8); border-bottom-color: var(--primary, #1a73e8); }

/* Admin table */
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th {
  background: #f8f9fa; text-align: left; padding: 10px 14px; font-size: 0.8rem;
  font-weight: 700; color: var(--text-muted); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.admin-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #f9fafb; }

/* Event log levels */
.log-level { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; }
.log-level-info  { background: #e3f2fd; color: #1565c0; }
.log-level-warn  { background: #fff8e1; color: #f57f17; }
.log-level-error { background: #ffebee; color: #b71c1c; }

/* Tab panels */
.tab-panel {}

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal-card {
  background: white; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  padding: 28px; width: 100%; max-width: 480px; position: relative;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-header h2 { margin: 0; font-size: 1.15rem; }
.modal-close {
  border: none; background: none; font-size: 1.4rem; cursor: pointer; color: var(--text-muted);
  line-height: 1; padding: 0 4px; border-radius: 4px;
}
.modal-close:hover { background: var(--border); color: var(--text); }

/* Small button variant */
.btn-xs { padding: 3px 10px; font-size: 0.78rem; }
.btn-full { width: 100%; }

/* Timezone bar on meeting page */
.tz-bar { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }