/* ─────────────────────────────────────────────
   CLAIRE SCHEDULING APP - GLOBAL STYLES
   Color scheme: Warm yellows & oranges
   ───────────────────────────────────────────── */

:root {
  --primary:        #F59E0B;
  --primary-dark:   #D97706;
  --primary-deeper: #92400E;
  --primary-light:  #FCD34D;
  --primary-pale:   #FEF3C7;
  --primary-xpale:  #FFFBEB;

  --secondary:      #F97316;
  --secondary-dark: #EA580C;

  --bg:       #FFFBEB;
  --surface:  #FFFFFF;
  --surface2: #FFF8E7;

  --text:       #1C1917;
  --text-muted: #78716C;
  --text-light: #A8A29E;

  --border:     #E7E5E4;
  --border-focus: #F59E0B;

  --danger:       #EF4444;
  --danger-light: #FEE2E2;
  --success:      #22C55E;
  --success-light:#DCFCE7;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow:    0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.13);

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Typography ── */
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: 1.125rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { line-height: 1.6; }
small { font-size: 0.8125rem; }

/* ── Layout helpers ── */
.container { max-width: 960px; margin: 0 auto; padding: 0 1rem; }
.container-lg { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border: none; border-radius: var(--radius-sm);
  font-size: 0.9375rem; font-weight: 600;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none !important;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(245,158,11,0.35);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(245,158,11,0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary-dark);
  border: 2px solid var(--primary);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--primary-pale);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 2px solid var(--border);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border-focus);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: #DC2626;
  transform: translateY(-1px);
}

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }

.btn-icon {
  background: transparent; border: none; padding: 0.4rem;
  border-radius: var(--radius-sm); color: var(--text-muted);
  font-size: 1rem; transition: all 0.15s;
}
.btn-icon:hover { background: var(--surface2); color: var(--text); }

/* ── Form inputs ── */
.input-group {
  display: flex; gap: 0.5rem;
  align-items: stretch;
}
.input-group input { flex: 1; }

input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="time"], input[type="number"],
textarea, select {
  width: 100%; padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem; color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}
input::placeholder, textarea::placeholder { color: var(--text-light); }
textarea { resize: vertical; min-height: 80px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2378716C'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; background-size: 16px; padding-right: 2.5rem; }

label {
  display: block; margin-bottom: 0.35rem;
  font-size: 0.875rem; font-weight: 500; color: var(--text);
}
.form-group { margin-bottom: 1rem; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}
.card-body { padding: 1.25rem; }
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-primary { background: var(--primary-pale); color: var(--primary-deeper); }
.badge-success { background: var(--success-light); color: #15803D; }
.badge-danger  { background: var(--danger-light); color: #DC2626; }
.badge-neutral { background: var(--surface2); color: var(--text-muted); }

/* ── Divider ── */
.divider {
  display: flex; align-items: center; gap: 1rem;
  margin: 1.5rem 0;
  color: var(--text-muted); font-size: 0.875rem;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* ── Error / success messages ── */
.error-msg {
  color: var(--danger);
  font-size: 0.875rem; font-weight: 500;
  margin-top: 0.5rem; padding: 0.5rem 0.75rem;
  background: var(--danger-light);
  border-radius: var(--radius-sm);
}
.success-msg {
  color: #15803D;
  font-size: 0.875rem; font-weight: 500;
  margin-top: 0.5rem; padding: 0.5rem 0.75rem;
  background: var(--success-light);
  border-radius: var(--radius-sm);
}

/* ── Loading spinner ── */
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.spinner-dark {
  border-color: rgba(245,158,11,0.25);
  border-top-color: var(--primary);
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-state {
  display: flex; align-items: center; justify-content: center;
  padding: 3rem; gap: 0.75rem;
  color: var(--text-muted);
}

/* ── Toast notifications ── */
#toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 0.5rem;
  max-width: 320px; width: calc(100vw - 3rem);
}
.toast {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 0.5rem;
  animation: toast-in 0.25s ease;
}
.toast-success { background: #15803D; color: #fff; }
.toast-error   { background: var(--danger); color: #fff; }
.toast-info    { background: var(--primary-dark); color: #fff; }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(28,25,23,0.55);
  backdrop-filter: blur(3px);
  z-index: 1000;
  display: flex; align-items: flex-end; justify-content: center;
  padding: 1rem;
}
@media (min-width: 600px) {
  .modal-backdrop { align-items: center; }
}
.modal {
  background: var(--surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%; max-width: 580px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-up 0.25s ease;
}
@media (min-width: 600px) {
  .modal { border-radius: var(--radius-lg); }
}
@keyframes modal-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; background: var(--surface); z-index: 1;
}
.modal-body { padding: 1.25rem 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; gap: 0.75rem; justify-content: flex-end;
  position: sticky; bottom: 0; background: var(--surface);
}

/* ── Tabs ── */
.tabs {
  display: flex; gap: 0.25rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}
.tab-btn {
  padding: 0.65rem 1.25rem;
  background: none; border: none; border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  white-space: nowrap;
  margin-bottom: -2px;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.tab-btn.active { color: var(--primary-dark); border-bottom-color: var(--primary); font-weight: 600; }
.tab-btn:hover:not(.active) { color: var(--text); background: var(--surface2); }

/* ─────────────────────────────────────────────
   LANDING PAGE
   ───────────────────────────────────────────── */
.landing {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 2rem 1rem;
  background: linear-gradient(145deg, #FFFBEB 0%, #FEF3C7 50%, #FFEDD5 100%);
}

.landing-hero {
  text-align: center;
  margin-bottom: 2.5rem;
}
.landing-logo {
  font-size: 3.5rem; margin-bottom: 0.5rem;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.landing-hero h1 {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.75rem;
}
.landing-hero p {
  color: var(--text-muted); max-width: 400px; margin: 0 auto;
  font-size: 1.0625rem;
}

.landing-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  width: 100%; max-width: 460px;
  border: 1px solid rgba(245,158,11,0.15);
}

.access-section h2, .link-section h2 {
  font-size: 1.125rem; margin-bottom: 0.35rem;
}
.access-section p, .link-section p {
  font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1rem;
}

.landing-footer {
  margin-top: 2rem; text-align: center;
  font-size: 0.8125rem; color: var(--text-light);
}

/* ─────────────────────────────────────────────
   ADMIN PAGE
   ───────────────────────────────────────────── */
.admin-layout {
  min-height: 100vh;
  display: flex; flex-direction: column;
}

.admin-header {
  background: var(--surface);
  border-bottom: 2px solid var(--primary-pale);
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 100;
}
.admin-header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}
.admin-brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.25rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.admin-brand-icon { font-size: 1.5rem; }
.admin-header-actions { display: flex; align-items: center; gap: 0.5rem; }

.admin-body {
  flex: 1;
  max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem;
  width: 100%;
}

/* Groups grid */
.groups-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem;
}
.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.group-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 2px solid var(--border);
  padding: 1.25rem;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  position: relative;
}
.group-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.group-card.active { border-color: var(--primary); }

.group-card-name {
  font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.35rem;
  color: var(--text);
}
.group-card-meta {
  font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 1rem;
}
.group-card-actions {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}

/* Empty state */
.empty-state {
  text-align: center; padding: 4rem 2rem;
  color: var(--text-muted);
}
.empty-state .empty-icon {
  font-size: 3.5rem; margin-bottom: 1rem;
}

/* Warm orange/amber silhouette - all icon emojis */
.icon-emoji,
.empty-state .empty-icon,
.google-icon,
.landing-logo,
.admin-brand-icon {
  display: inline-block;
  filter: brightness(0) invert(65%) sepia(100%) saturate(600%) hue-rotate(350deg) opacity(0.85);
}

/* Timezone picker in admin header */
.tz-picker {
  display: flex; align-items: center; gap: 0.4rem;
}
.tz-select {
  font-size: 0.78rem; padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  cursor: pointer;
}
.empty-state h3 { color: var(--text); margin-bottom: 0.5rem; }
.empty-state p { max-width: 360px; margin: 0 auto 1.5rem; font-size: 0.9375rem; }

/* Group detail panel */
.group-detail {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--primary-pale);
  overflow: hidden;
  margin-top: 2rem;
}
.group-detail-header {
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-pale), #FFEDD5);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.group-detail-title { font-size: 1.375rem; font-weight: 800; color: var(--primary-deeper); }
.group-detail-link {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8125rem; color: var(--text-muted);
}
.group-detail-link code {
  background: var(--surface); padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm); font-size: 0.8rem;
  border: 1px solid var(--border);
}

.group-detail-body { padding: 1.5rem; }

/* Members list */
.members-list { display: flex; flex-direction: column; gap: 0.6rem; }
.member-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  gap: 1rem;
}
.member-name { font-weight: 600; font-size: 0.9375rem; }
.member-email { font-size: 0.8125rem; color: var(--text-muted); }
.member-submitted { font-size: 0.75rem; color: var(--text-light); }

/* Activity dots */
.activity-dot {
  width: 9px; height: 9px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}
.activity-dot.green  { background: var(--success); }
.activity-dot.yellow { background: var(--primary); }
.activity-dot.red    { background: var(--danger); }

/* Pending members */
.pending-item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  background: var(--danger-light); border-radius: var(--radius-sm);
  margin-bottom: 0.4rem; font-size: 0.875rem; color: var(--text);
}

/* Slot detail modal names */
.slot-detail-name {
  padding: 0.35rem 0.6rem;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  margin-bottom: 0.3rem;
  font-size: 0.875rem;
}

/* Clickable heatmap cells */
.heatmap-cell { cursor: pointer; }
.heatmap-cell:hover { opacity: 0.75; }

/* Heatmap */
.heatmap-wrapper {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.heatmap-grid {
  display: grid;
  grid-template-columns: 56px repeat(7, 1fr);
  gap: 2px;
  min-width: 500px;
}
.heatmap-day-label {
  text-align: center;
  font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem; color: var(--text-muted);
  grid-column: span 1;
}
.heatmap-time-label {
  font-size: 0.65rem; color: var(--text-light);
  text-align: right; padding-right: 6px;
  line-height: 20px; white-space: nowrap;
}
.heatmap-cell {
  height: 20px;
  border-radius: 2px;
  cursor: default;
  transition: transform 0.1s;
  position: relative;
}
.heatmap-cell:hover { transform: scale(1.15); z-index: 5; }
.heatmap-cell[title]:hover::after {
  content: attr(title);
  position: absolute; bottom: 110%; left: 50%; transform: translateX(-50%);
  background: var(--text); color: #fff;
  padding: 0.25rem 0.6rem; border-radius: var(--radius-sm);
  font-size: 0.7rem; white-space: nowrap; z-index: 10;
  pointer-events: none;
}
.heatmap-legend {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; color: var(--text-muted); margin-top: 0.75rem;
}
.heatmap-legend-swatch {
  width: 16px; height: 16px; border-radius: 3px;
}

/* Recommended times */
.rec-times-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}
.rec-time-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.rec-time-card:hover, .rec-time-card.selected {
  border-color: var(--primary);
  background: var(--primary-pale);
}
.rec-time-card.all-available { border-color: var(--success); }
.rec-time-card.all-available:hover, .rec-time-card.all-available.selected {
  background: var(--success-light);
}
.rec-time-day { font-weight: 700; font-size: 0.9375rem; }
.rec-time-range { font-size: 0.8125rem; color: var(--text-muted); margin: 0.1rem 0; }
.rec-time-count { font-size: 0.8125rem; font-weight: 600; }
.rec-time-count.full { color: #15803D; }
.rec-time-count.partial { color: var(--primary-dark); }

/* Google connect */
.google-connect-bar {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}
.google-connect-bar .google-icon { font-size: 1.25rem; }
.google-connect-bar .status-text { flex: 1; font-size: 0.875rem; }
.google-connected { color: #15803D; font-weight: 600; }
.google-disconnected { color: var(--text-muted); }

/* ─────────────────────────────────────────────
   GROUP AVAILABILITY FORM
   ───────────────────────────────────────────── */
.group-layout {
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: linear-gradient(145deg, #FFFBEB 0%, #FEF3C7 40%, #FFEDD5 100%);
}

.group-header {
  text-align: center; padding: 2rem 1rem 1.5rem;
}
.group-header h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 0.35rem; }
.group-header p { color: var(--text-muted); font-size: 0.9375rem; }

.group-body {
  flex: 1;
  max-width: 900px; margin: 0 auto; padding: 0 1rem 3rem;
  width: 100%;
}

/* Step indicator */
.steps {
  display: flex; align-items: center; justify-content: center;
  gap: 0.5rem; margin-bottom: 2rem;
}
.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8125rem; font-weight: 700;
  border: 2px solid var(--border);
  background: var(--surface); color: var(--text-muted);
  transition: all 0.2s;
}
.step-dot.active  { background: var(--primary); color: #fff; border-color: var(--primary); }
.step-dot.done    { background: var(--success); color: #fff; border-color: var(--success); }
.step-line { flex: 1; height: 2px; background: var(--border); max-width: 80px; }
.step-line.done { background: var(--success); }

.step-panel { display: none; }
.step-panel.active { display: block; }

/* Info card */
.info-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 1.5rem;
  max-width: 480px; margin-left: auto; margin-right: auto;
}
.info-card h2 { margin-bottom: 0.35rem; }
.info-card .subtitle { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.9375rem; }

/* ── Availability Grid (desktop) ── */
.avail-grid-wrapper {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.avail-grid-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; flex-wrap: wrap; gap: 0.75rem;
}
.avail-grid-header h2 { font-size: 1.125rem; }
.avail-legend {
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.8125rem; color: var(--text-muted);
}
.legend-dot {
  width: 14px; height: 14px; border-radius: 3px; flex-shrink: 0;
}
.legend-dot.available { background: var(--primary); }
.legend-dot.unavailable { background: var(--border); }

.avail-hint {
  font-size: 0.8125rem; color: var(--text-muted);
  margin-bottom: 1rem; text-align: center;
}

/* Desktop grid */
.grid-desktop {
  overflow-x: auto;
}
.avail-grid {
  display: grid;
  grid-template-columns: 56px repeat(7, 1fr);
  gap: 2px;
  min-width: 480px;
  user-select: none;
}
.avail-grid-day-label {
  text-align: center;
  font-size: 0.75rem; font-weight: 700;
  padding: 0.4rem; color: var(--text);
}
.avail-grid-time {
  font-size: 0.65rem; color: var(--text-light);
  text-align: right; padding-right: 6px;
  line-height: 22px; white-space: nowrap;
}
.avail-grid-time.hour { color: var(--text-muted); font-weight: 600; }
.avail-slot {
  height: 22px;
  background: var(--border);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.08s;
}
.avail-slot:hover  { background: var(--primary-light); }
.avail-slot.on     { background: var(--primary); }
.avail-slot.on:hover { background: var(--primary-dark); }

/* Mobile day tabs */
.grid-mobile { display: none; }
.day-tabs {
  display: flex; gap: 0.35rem;
  overflow-x: auto; padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  scrollbar-width: none;
}
.day-tabs::-webkit-scrollbar { display: none; }
.day-tab-btn {
  padding: 0.45rem 1rem;
  border-radius: 99px;
  border: 2px solid var(--border);
  background: var(--surface); color: var(--text-muted);
  font-size: 0.8125rem; font-weight: 600;
  white-space: nowrap; flex-shrink: 0;
  transition: all 0.15s;
}
.day-tab-btn.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

.mobile-slot-list {
  display: flex; flex-direction: column; gap: 0.3rem;
  max-height: 50vh; overflow-y: auto;
  padding-right: 0.25rem;
}
.mobile-slot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--surface);
  cursor: pointer; transition: all 0.12s;
  font-size: 0.9375rem;
}
.mobile-slot:hover  { border-color: var(--primary-light); background: var(--primary-pale); }
.mobile-slot.on     { background: var(--primary); border-color: var(--primary); color: #fff; }
.mobile-slot.on:hover { background: var(--primary-dark); }
.mobile-slot-time   { font-weight: 500; }
.mobile-slot-check  { font-size: 1.1rem; }

/* Grid action buttons */
.grid-quick-actions {
  display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap;
}

/* Submit section */
.submit-section {
  margin-top: 1.5rem;
  display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center;
}

/* Returning user notice */
.returning-notice {
  background: var(--primary-pale);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem; color: var(--primary-deeper);
  margin-bottom: 1rem;
}

/* ─────────────────────────────────────────────
   SCHEDULE MEETING MODAL
   ───────────────────────────────────────────── */
.time-slot-options {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.time-option-btn {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer; transition: all 0.15s;
  text-align: left;
}
.time-option-btn:hover { border-color: var(--primary-light); background: var(--primary-pale); }
.time-option-btn.selected { border-color: var(--primary); background: var(--primary-pale); }
.time-option-btn.best { border-color: var(--success); }
.time-option-badge {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
  background: var(--primary-pale); color: var(--primary-deeper);
}
.time-option-btn.best .time-option-badge { background: var(--success-light); color: #15803D; }

.attendee-list {
  display: flex; flex-direction: column; gap: 0.4rem;
  max-height: 180px; overflow-y: auto;
}
.attendee-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.attendee-item:hover { background: var(--surface2); }
.attendee-item input[type="checkbox"] { accent-color: var(--primary); width: 16px; height: 16px; }
.attendee-name { font-weight: 500; font-size: 0.9rem; }
.attendee-email { font-size: 0.8rem; color: var(--text-muted); margin-left: auto; }

/* ─────────────────────────────────────────────
   ACTIVITY DOTS + PENDING
   ───────────────────────────────────────────── */
.activity-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.activity-dot.green  { background: #22C55E; }
.activity-dot.yellow { background: #F59E0B; }
.activity-dot.red    { background: #EF4444; }

.pending-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  background: var(--danger-light);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

/* ─────────────────────────────────────────────
   SLOT DETAIL MODAL
   ───────────────────────────────────────────── */
.slot-detail-name {
  padding: 0.3rem 0.5rem;
  background: var(--surface2);
  border-radius: 6px;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

/* ─────────────────────────────────────────────
   HEATMAP CELL INTERACTION
   ───────────────────────────────────────────── */
.heatmap-cell { cursor: pointer; transition: opacity 0.1s; }
.heatmap-cell:hover { opacity: 0.75; }

/* ─────────────────────────────────────────────
   TIMEZONE PICKER
   ───────────────────────────────────────────── */
.tz-picker {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.tz-select {
  font-size: 0.8rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.tz-select:focus { outline: none; border-color: var(--border-focus); }

/* ─────────────────────────────────────────────
   RESPONSIVE - MOBILE
   ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .landing-card { padding: 1.75rem 1.25rem; }
  .admin-header-inner { padding: 0 1rem; }
  .admin-body { padding: 1rem; }
  .groups-grid { grid-template-columns: 1fr; }
  .group-detail-header { flex-direction: column; align-items: flex-start; }
  .rec-times-grid { grid-template-columns: 1fr 1fr; }
  .modal-header, .modal-body, .modal-footer { padding: 1rem; }
  .modal-footer { flex-direction: column-reverse; }
  .modal-footer .btn { width: 100%; }

  /* Switch to mobile grid on small screens */
  .grid-desktop { display: none; }
  .grid-mobile  { display: block; }

  .avail-grid-wrapper { padding: 1.25rem 1rem; }
  .info-card { padding: 1.5rem 1.25rem; }

  .heatmap-grid { min-width: 360px; }
}

@media (max-width: 400px) {
  .rec-times-grid { grid-template-columns: 1fr; }
  .group-card-actions { flex-direction: column; }
}