/* ═══════════════════════════════════════════════════════════════════════════
   Planning Poker 🃏 — Styles
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Custom Properties ─────────────────────────────────────────────────── */
:root {
  --bg-base: #0a0a1a;
  --bg-surface: #111128;
  --bg-card: #1a1a3e;
  --bg-card-hover: #222255;
  --bg-input: #12122a;
  --text-primary: #eeeef6;
  --text-secondary: #8888aa;
  --text-muted: #555577;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --accent-glow: rgba(124, 58, 237, 0.35);
  --teal: #06d6a0;
  --teal-glow: rgba(6, 214, 160, 0.25);
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.25);
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.25);
  --blue: #3b82f6;
  --border: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.12);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ─── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
input, button, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: var(--accent); color: white; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }

/* ─── Screens ───────────────────────────────────────────────────────────── */
.screen { display: none; }
.screen.active { display: flex; flex-direction: column; min-height: 100vh; }

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border: none; border-radius: var(--radius-sm);
  font-weight: 600; cursor: pointer; transition: all var(--transition);
  white-space: nowrap; font-size: 0.9rem;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); box-shadow: 0 0 20px var(--accent-glow); }
.btn-success { background: var(--teal); color: #0a0a1a; }
.btn-success:hover { box-shadow: 0 0 20px var(--teal-glow); }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { box-shadow: 0 0 20px var(--red-glow); }
.btn-warning { background: var(--amber); color: #0a0a1a; }
.btn-warning:hover { box-shadow: 0 0 20px var(--amber-glow); }
.btn-ghost {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.btn-sm { padding: 8px 14px; font-size: 0.875rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon { padding: 8px; border-radius: 50%; width: 36px; height: 36px; justify-content: center; }

/* ─── Inputs ────────────────────────────────────────────────────────────── */
.input-group { margin-bottom: 16px; }
.input-group label {
  display: block; margin-bottom: 6px;
  font-size: 0.9rem; color: var(--text-secondary); font-weight: 500;
}
input[type="text"], input[type="password"], input[type="email"],
select, textarea {
  width: 100%; padding: 10px 14px;
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border-light); border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
input::placeholder { color: var(--text-muted); }
.input-lg { padding: 14px 18px; font-size: 1rem; }

/* ─── Badges ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  background: rgba(124,58,237,0.2); color: var(--accent);
}
.badge-sm { padding: 3px 10px; font-size: 0.8rem; }
.badge-success { background: rgba(6,214,160,0.15); color: var(--teal); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--blue); }

/* ─── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}
.card:hover { border-color: var(--border-light); }

/* ═══ LOGIN SCREEN ═══════════════════════════════════════════════════════ */
.login-container {
  flex: 1; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at top, #1a1040 0%, var(--bg-base) 70%);
  padding: 20px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow), 0 0 80px rgba(124, 58, 237, 0.08);
  text-align: center;
}
.login-logo {
  font-size: 4rem; margin-bottom: 8px;
  animation: float 3s ease-in-out infinite;
}
.login-card h1 {
  font-size: 1.8rem; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.login-subtitle {
  color: var(--text-muted); margin-bottom: 32px; font-size: 0.9rem;
}
.login-card .input-group { text-align: left; }
.login-card .btn { margin-top: 8px; padding: 12px; font-size: 1rem; }
.error-text {
  color: var(--red); font-size: 0.85rem; margin-top: 12px;
  min-height: 1.2em;
}

/* ═══ APP HEADER ═════════════════════════════════════════════════════════ */
#app-header {
  display: flex; align-items: center;
  padding: 0 24px; height: 60px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px);
}
.header-left { flex-shrink: 0; }
.logo {
  font-size: 1.1rem; font-weight: 700; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-nav {
  flex: 1; display: flex; justify-content: center; gap: 4px;
}
.nav-btn {
  background: transparent; border: none; color: var(--text-secondary);
  padding: 8px 16px; border-radius: var(--radius-sm);
  cursor: pointer; font-weight: 500; font-size: 0.9rem;
  transition: all var(--transition); display: flex; align-items: center; gap: 6px;
}
.nav-btn:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.nav-btn.active { background: rgba(124,58,237,0.15); color: var(--accent); }
.header-right {
  flex-shrink: 0; display: flex; align-items: center; gap: 12px;
}
.user-badge {
  font-size: 0.9rem; color: var(--text-secondary);
}

/* ═══ MAIN CONTENT ═══════════════════════════════════════════════════════ */
#main-content {
  flex: 1; padding: 24px;
  max-width: 1200px; margin: 0 auto; width: 100%;
}
.view { display: none; animation: fadeIn 0.3s ease; }
.view.active { display: block; }
.view-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.view-header h2 { font-size: 1.4rem; }

/* ─── Tabs ──────────────────────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 4px; margin-bottom: 20px;
  background: var(--bg-surface); padding: 4px;
  border-radius: var(--radius-sm); width: fit-content;
}
.tab {
  background: transparent; border: none; color: var(--text-secondary);
  padding: 8px 20px; border-radius: 6px; cursor: pointer;
  font-weight: 500; transition: all var(--transition); font-size: 0.9rem;
}
.tab:hover { color: var(--text-primary); }
.tab.active { background: var(--accent); color: white; }

/* ─── Card Grid ─────────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.session-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.session-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  opacity: 0; transition: opacity var(--transition);
}
.session-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--border-light); }
.session-card:hover::before { opacity: 1; }
.session-card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 12px;
}
.session-card-title { font-size: 1.15rem; font-weight: 600; }
.session-card-meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: 0.9rem; color: var(--text-secondary); margin-top: 8px;
}
.session-card-meta span { display: flex; align-items: center; gap: 4px; }
.session-card-actions {
  display: flex; gap: 8px; margin-top: 16px; justify-content: flex-end;
}

/* ─── Empty State ───────────────────────────────────────────────────────── */
.empty-state, .empty-state-sm {
  text-align: center; padding: 48px 20px; color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state-sm { padding: 24px; font-size: 0.9rem; }

/* ═══ SESSION VIEW ═══════════════════════════════════════════════════════ */
#session-toolbar {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.session-title-area {
  flex: 1; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.session-title-area h2 { font-size: 1.3rem; }
#session-controls { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── Add Item ──────────────────────────────────────────────────────────── */
.add-item-row {
  display: flex; gap: 12px; align-items: center;
}
.add-item-row input { flex: 1; }
#add-item-area { margin-bottom: 16px; }

/* ─── Current Item ──────────────────────────────────────────────────────── */
#current-item-area {
  margin-bottom: 20px;
  border-left: 4px solid var(--accent);
  background: linear-gradient(135deg, var(--bg-card), rgba(124,58,237,0.06));
}
.current-item-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}
.current-item-label {
  font-size: 0.85rem; color: var(--accent); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
}
#current-item-title { font-size: 1.2rem; margin-bottom: 8px; }

/* ─── Voting Cards ──────────────────────────────────────────────────────── */
#voting-cards-area { margin-bottom: 24px; }
.section-label {
  font-size: 0.9rem; color: var(--text-secondary);
  margin-bottom: 14px; font-weight: 600;
}
.voting-cards {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
}
.vote-card {
  width: 72px; height: 100px;
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: 1.4rem; font-weight: 700;
  position: relative;
  user-select: none;
}
.vote-card .vote-label {
  font-size: 0.65rem; color: var(--text-muted);
  margin-top: 4px; max-width: 64px;
  text-align: center; line-height: 1.2;
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}
.vote-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.vote-card.selected {
  border-color: var(--teal);
  background: linear-gradient(135deg, rgba(6,214,160,0.15), rgba(6,214,160,0.05));
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 8px 28px var(--teal-glow);
}
.vote-card.selected::after {
  content: '✓'; position: absolute; top: 4px; right: 6px;
  font-size: 0.7rem; color: var(--teal);
}
.vote-card.disabled {
  opacity: 0.4; cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}
.vote-card-special { font-size: 1.6rem; }

/* ─── Participants ──────────────────────────────────────────────────────── */
#participants-area { margin-bottom: 24px; }
.participants-grid {
  display: flex; flex-wrap: wrap; gap: 12px;
}
.participant {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 90px;
  transition: all var(--transition);
  position: relative;
}
.participant-avatar { font-size: 2rem; }
.participant-name {
  font-size: 0.9rem; color: var(--text-secondary);
  text-align: center; max-width: 100px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.participant-vote {
  font-size: 0.9rem; font-weight: 700; margin-top: 2px;
  padding: 3px 12px; border-radius: 50px;
}
.participant.voted {
  border-color: var(--teal);
  box-shadow: 0 0 12px var(--teal-glow);
}
.participant.voted .participant-vote {
  background: rgba(6,214,160,0.15); color: var(--teal);
}
.participant.not-voted .participant-vote {
  background: rgba(255,255,255,0.05); color: var(--text-muted);
}
.participant.revealed .participant-vote {
  background: rgba(124,58,237,0.2); color: var(--accent);
  font-size: 1.1rem; padding: 4px 14px;
}

/* ─── Results ───────────────────────────────────────────────────────────── */
#results-area { margin-bottom: 24px; }
.results-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.result-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px; text-align: center;
}
.result-stat-value {
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.result-stat-label {
  font-size: 0.85rem; color: var(--text-secondary);
  margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px;
}
.result-stat.consensus {
  border-color: var(--teal);
  background: linear-gradient(135deg, rgba(6,214,160,0.08), transparent);
}
.result-stat.consensus .result-stat-value {
  background: var(--teal);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.results-votes {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 16px; justify-content: center;
}
.result-vote-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  animation: popIn 0.3s ease backwards;
}
.result-vote-card .rv-avatar { font-size: 1.4rem; }
.result-vote-card .rv-name { font-size: 0.85rem; color: var(--text-secondary); }
.result-vote-card .rv-value {
  font-size: 1.3rem; font-weight: 800; color: var(--accent);
}
.results-actions {
  display: flex; gap: 10px; justify-content: center;
}

/* ─── Items History ─────────────────────────────────────────────────────── */
#items-history-area { margin-bottom: 24px; }
.history-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px; margin-bottom: 8px;
  transition: all var(--transition);
  cursor: pointer;
}
.history-item:hover { border-color: var(--border-light); }
.history-item-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.history-item-title { font-weight: 600; font-size: 1rem; }
.history-item-meta {
  display: flex; gap: 16px; font-size: 0.9rem; color: var(--text-secondary);
}
.history-item-votes {
  display: none; margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
}
.history-item.expanded .history-item-votes { display: block; }
.history-votes-grid {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.history-vote-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px;
  background: rgba(124,58,237,0.1);
  border-radius: 50px; font-size: 0.9rem;
}
.history-vote-chip .hv-name { color: var(--text-secondary); }
.history-vote-chip .hv-value { font-weight: 700; color: var(--accent); }

/* ═══ ADMIN VIEW ═════════════════════════════════════════════════════════ */
.users-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.users-table th, .users-table td {
  padding: 12px 16px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.users-table th {
  background: var(--bg-surface);
  font-size: 0.85rem; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600;
}
.users-table tr:last-child td { border-bottom: none; }
.users-table tr:hover td { background: rgba(255,255,255,0.02); }
.users-table .user-avatar { font-size: 1.4rem; }
.users-table .user-actions { display: flex; gap: 6px; }
.role-badge { text-transform: capitalize; }

/* ═══ MODAL ══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 560px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.3s ease;
  max-height: 90vh; overflow-y: auto;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.1rem; }
.modal-close-btn {
  background: transparent; border: none; color: var(--text-secondary);
  font-size: 1.5rem; cursor: pointer; width: 36px; height: 36px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
#modal-body { padding: 24px; }
#modal-body .input-group { margin-bottom: 18px; }
#modal-body .btn { margin-top: 8px; }

/* ─── Scale Selector ────────────────────────────────────────────────────── */
.scale-options {
  display: grid; gap: 8px;
}
.scale-option {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
}
.scale-option:hover { border-color: var(--border-light); }
.scale-option.selected { border-color: var(--accent); background: rgba(124,58,237,0.08); }
.scale-option-icon { font-size: 1.4rem; }
.scale-option-name { font-weight: 600; font-size: 0.95rem; }
.scale-option-preview {
  font-size: 0.8rem; color: var(--text-muted); margin-top: 2px;
}

/* ═══ NOTIFICATIONS ════════════════════════════════════════════════════── */
#notifications {
  position: fixed; top: 72px; right: 24px;
  z-index: 2000; display: flex; flex-direction: column; gap: 8px;
  max-width: 360px;
}
.notification {
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow);
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 3.5s forwards;
  backdrop-filter: blur(12px);
  pointer-events: all;
  border: 1px solid;
}
.notification.info {
  background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.3); color: #93c5fd;
}
.notification.success {
  background: rgba(6,214,160,0.15); border-color: rgba(6,214,160,0.3); color: #6ee7b7;
}
.notification.warning {
  background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.3); color: #fcd34d;
}
.notification.error {
  background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.3); color: #fca5a5;
}

/* ═══ CONFETTI ═══════════════════════════════════════════════════════════ */
#confetti-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 3000;
}

/* ═══ ANIMATIONS ═════════════════════════════════════════════════════════ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: 200px 0; }
}

.animate-pop { animation: popIn 0.3s ease backwards; }
.animate-pulse { animation: pulse 1.5s ease-in-out infinite; }

/* ═══ THEMES ═════════════════════════════════════════════════════════════ */

/* Ocean — Deep blue */
[data-theme="ocean"] {
  --bg-base: #0a1628;
  --bg-surface: #0f1d32;
  --bg-card: #152238;
  --bg-card-hover: #1c2d4a;
  --bg-input: #0d1926;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --teal: #38bdf8;
  --teal-glow: rgba(56, 189, 248, 0.25);
}

/* Forest — Emerald green */
[data-theme="forest"] {
  --bg-base: #0a1a0f;
  --bg-surface: #0f2315;
  --bg-card: #15301c;
  --bg-card-hover: #1c3d25;
  --bg-input: #0d1a11;
  --accent: #10b981;
  --accent-hover: #059669;
  --accent-glow: rgba(16, 185, 129, 0.35);
  --teal: #34d399;
  --teal-glow: rgba(52, 211, 153, 0.25);
}

/* Sunset — Warm orange */
[data-theme="sunset"] {
  --bg-base: #1a110a;
  --bg-surface: #23180f;
  --bg-card: #2e2014;
  --bg-card-hover: #3a2919;
  --bg-input: #1a120d;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --accent-glow: rgba(249, 115, 22, 0.35);
  --teal: #fbbf24;
  --teal-glow: rgba(251, 191, 36, 0.25);
}

/* Rose — Pink elegance */
[data-theme="rose"] {
  --bg-base: #1a0a12;
  --bg-surface: #231019;
  --bg-card: #2e1522;
  --bg-card-hover: #3a1c2c;
  --bg-input: #1a0d13;
  --accent: #ec4899;
  --accent-hover: #db2777;
  --accent-glow: rgba(236, 72, 153, 0.35);
  --teal: #f472b6;
  --teal-glow: rgba(244, 114, 182, 0.25);
}

/* Light — Clean and bright */
[data-theme="light"] {
  --bg-base: #f0f2f5;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f5fa;
  --bg-input: #f0f0f5;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8888aa;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.2);
  --teal: #059669;
  --teal-glow: rgba(5, 150, 105, 0.2);
  --red: #dc2626;
  --red-glow: rgba(220, 38, 38, 0.15);
  --amber: #d97706;
  --amber-glow: rgba(217, 119, 6, 0.15);
  --blue: #2563eb;
  --border: rgba(0, 0, 0, 0.08);
  --border-light: rgba(0, 0, 0, 0.15);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .login-container {
  background: radial-gradient(ellipse at top, #e0dff5 0%, var(--bg-base) 70%);
}
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #bbb; }
[data-theme="light"] .session-card { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }

/* ─── Theme Picker ──────────────────────────────────────────────────────── */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.theme-option {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
  font-size: 0.9rem;
}
.theme-option:hover { border-color: var(--border-light); }
.theme-option.selected { border-color: var(--accent); background: rgba(124,58,237,0.08); }
.theme-swatch {
  width: 20px; height: 20px;
  border-radius: 50%; flex-shrink: 0;
}

/* ─── Profile Badge ─────────────────────────────────────────────────────── */
.user-badge:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* ═══ RESPONSIVE ═════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  html { font-size: 14px; }
  #app-header { padding: 0 12px; }
  .nav-label { display: none; }
  .header-left .logo { font-size: 0.95rem; }
  #main-content { padding: 16px; }
  .card-grid { grid-template-columns: 1fr; }
  .vote-card { width: 56px; height: 80px; font-size: 1.1rem; }
  .vote-card .vote-label { display: none; }
  .voting-cards { gap: 6px; }
  .add-item-row { flex-direction: column; }
  .add-item-row input { width: 100%; }
  .add-item-row .btn { width: 100%; justify-content: center; }
  #session-toolbar { flex-direction: column; align-items: flex-start; }
  .session-title-area { width: 100%; }
  .results-summary { grid-template-columns: repeat(2, 1fr); }
  .modal { max-width: 100%; }
  .users-table { font-size: 0.85rem; }
  .users-table th:nth-child(n+4), .users-table td:nth-child(n+4) { display: none; }
}

@media (max-width: 480px) {
  .login-card { padding: 32px 24px; }
  .vote-card { width: 48px; height: 68px; font-size: 1rem; }
  .participant { min-width: 80px; padding: 8px 10px; }
  .participant-avatar { font-size: 1.5rem; }
  .participant-name { font-size: 0.8rem; }
}