/* ============================================================
   ABJAD GAME - Style Sheet
   Color Scheme: Deep Purple / Indigo + Warm Gold
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #4c1d95;
  --primary-mid: #6d28d9;
  --primary-light: #8b5cf6;
  --primary-xlight: #ede9fe;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fde68a;
  --bg: #0f0a1e;
  --bg-card: #1a1035;
  --bg-card2: #231648;
  --surface: #2d1f5e;
  --surface2: #3b2870;
  --text: #f3f0ff;
  --text-muted: #a89cc8;
  --text-dim: #6b5c99;
  --border: #3d2d75;
  --border-light: #5840a0;
  --valid: #10b981;
  --invalid: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 4px 24px rgba(0,0,0,0.45);
  --glow: 0 0 40px rgba(109,40,217,0.4);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font-ar: 'Tajawal', sans-serif;
  --font-en: 'Poppins', sans-serif;

  /* Player colors */
  --pc0: #f59e0b;
  --pc1: #06b6d4;
  --pc2: #ec4899;
  --pc3: #10b981;
  --pc4: #f97316;
  --pc5: #8b5cf6;
  --pc6: #14b8a6;
  --pc7: #ef4444;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ar);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse at 20% 20%, rgba(109,40,217,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(245,158,11,0.08) 0%, transparent 50%);
  overflow-x: hidden;
}

body.lang-en { font-family: var(--font-en); }

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 1rem 3rem;
}

/* ---------- Top Bar ---------- */
.top-bar {
  width: 100%;
  max-width: 900px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin-bottom: 0.5rem;
}

.top-bar .logo {
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.04em;
  user-select: none;
}

.lang-toggle {
  background: var(--surface);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: all var(--transition);
}
.lang-toggle:hover { background: var(--surface2); }

/* ---------- Screen Wrapper ---------- */
.screen {
  width: 100%;
  max-width: 860px;
  animation: fadeSlideIn 0.35s ease;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.card-sm {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

/* ---------- Typography ---------- */
h1 { font-size: 2.2rem; font-weight: 800; }
h2 { font-size: 1.6rem; font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

.title-gradient {
  background: linear-gradient(135deg, var(--accent-light), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-mid), var(--primary));
  color: #fff;
  box-shadow: 0 4px 16px rgba(109,40,217,0.4);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(109,40,217,0.55);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #1a0a00;
  box-shadow: 0 4px 16px rgba(245,158,11,0.35);
}
.btn-accent:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(245,158,11,0.5);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-light);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) { background: var(--surface); }

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
}
.btn-ghost:hover { color: var(--text); background: var(--surface); border-radius: var(--radius-sm); }

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { transform: translateY(-2px); }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.15rem; }

.btn-icon {
  padding: 0.5rem;
  border-radius: 50%;
  width: 38px;
  height: 38px;
}

/* ---------- Inputs ---------- */
.input {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.7rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.18);
}
.input::placeholder { color: var(--text-dim); }

.input-group {
  display: flex;
  gap: 0.5rem;
}
.input-group .input { flex: 1; }

/* ---------- Chips ---------- */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  user-select: none;
}
.chip.active {
  background: var(--primary-mid);
  border-color: var(--primary-light);
  color: #fff;
  box-shadow: 0 2px 10px rgba(109,40,217,0.4);
}
.chip:hover { border-color: var(--primary-light); color: var(--text); }

.chip-cat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.88rem;
  background: var(--surface2);
  border: 1px solid var(--border-light);
  color: var(--text);
}
.chip-cat .remove-btn {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  padding: 0;
}
.chip-cat .remove-btn:hover { background: var(--invalid); color: #fff; }

/* ---------- Landing Screen ---------- */
.landing-hero {
  text-align: center;
  padding: 3rem 2rem 2rem;
}

.landing-hero .game-logo {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent), var(--primary-light), var(--accent));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.landing-hero .subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.landing-form {
  max-width: 400px;
  margin: 0 auto;
}

.landing-form .form-field {
  margin-bottom: 1.25rem;
}

.landing-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.landing-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- Room Code Display ---------- */
.room-code-box {
  background: var(--surface2);
  border: 2px solid var(--primary-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  margin-bottom: 1.5rem;
}

.room-code-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }

.room-code-display {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.room-code-input {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.35em;
  color: var(--accent);
  font-family: var(--font-en);
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.35rem 1rem;
  text-align: center;
  cursor: default;
  user-select: all;
  width: auto;
  min-width: 0;
  flex: 1;
  max-width: 240px;
  outline: none;
}

.room-code-actions { display: flex; gap: 0.5rem; }

/* ---------- Player List ---------- */
.player-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.player-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: all var(--transition);
}

.player-card.disconnected { opacity: 0.45; }

.player-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.player-name {
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.host-badge {
  font-size: 0.65rem;
  background: var(--accent);
  color: #1a0a00;
  padding: 0.1rem 0.4rem;
  border-radius: 50px;
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- Config Panel ---------- */
.config-panel .config-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.config-panel .config-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.config-panel input[type=number] {
  -moz-appearance: textfield;
}
.config-panel input[type=number]::-webkit-outer-spin-button,
.config-panel input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ---------- Lobby Split ---------- */
.lobby-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 760px) {
  .lobby-layout { grid-template-columns: 1fr; }
}

/* ---------- Game Screen ---------- */
.game-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.game-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.round-badge {
  background: var(--surface2);
  border: 1px solid var(--border-light);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.timer-display {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-en);
  color: var(--accent);
  min-width: 70px;
  text-align: center;
  transition: color var(--transition);
}
.timer-display.urgent { color: var(--invalid); animation: pulse 0.5s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* Big Letter */
.letter-display-wrap {
  margin: 1rem 0 2rem;
  display: flex;
  justify-content: center;
}

.letter-display {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5.5rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 60px rgba(109,40,217,0.6), var(--shadow);
  animation: letterPulse 2.5s ease-in-out infinite;
  user-select: none;
}

@keyframes letterPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(109,40,217,0.5), var(--shadow); transform: scale(1); }
  50%       { box-shadow: 0 0 80px rgba(109,40,217,0.8), 0 0 120px rgba(245,158,11,0.2), var(--shadow); transform: scale(1.04); }
}

/* Answer Fields */
.answer-fields {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.answer-field-wrap {
  position: relative;
}

.answer-field-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.answer-field-label .letter-hint {
  background: var(--primary-mid);
  color: #fff;
  padding: 0 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
}

.answer-input {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.65rem 0.9rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.answer-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.18);
}
.answer-input:disabled { opacity: 0.6; cursor: not-allowed; }

.stop-btn-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.stop-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #1a0a00;
  font-size: 1.4rem;
  font-weight: 900;
  padding: 1rem 3rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(245,158,11,0.5);
  transition: all var(--transition);
  letter-spacing: 0.05em;
}
.stop-btn:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 36px rgba(245,158,11,0.65);
}
.stop-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ---------- Voting Screen ---------- */
.voting-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.vote-category-name {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.vote-progress {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.vote-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.vote-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.vote-card:hover { transform: translateY(-2px); }

.vote-card.valid {
  border-color: var(--valid);
  background: rgba(16,185,129,0.1);
}
.vote-card.invalid {
  border-color: var(--invalid);
  background: rgba(239,68,68,0.1);
}
.vote-card.empty {
  opacity: 0.45;
  cursor: default;
}

.vote-card .vote-player-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
}
.vote-card .vote-answer {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  min-height: 1.6rem;
}
.vote-card .vote-status-icon {
  font-size: 1.4rem;
  margin-top: 0.4rem;
}

/* ---------- Round End / Score Screen ---------- */
.score-table {
  width: 100%;
  border-collapse: collapse;
}
.score-table th {
  text-align: right;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
}
.score-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.score-table tr:last-child td { border-bottom: none; }
.score-table .score-pts {
  font-weight: 800;
  font-family: var(--font-en);
  font-size: 1.2rem;
  color: var(--accent);
  text-align: center;
}
.score-table .score-total-pts {
  font-weight: 700;
  font-family: var(--font-en);
  color: var(--primary-light);
  font-size: 1rem;
  text-align: center;
}

/* ---------- Final Results ---------- */
.ranking-list {
  list-style: none;
  width: 100%;
}
.ranking-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 0.65rem;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  transition: all var(--transition);
  animation: fadeSlideIn 0.4s ease both;
}
.ranking-item:nth-child(1) {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(109,40,217,0.1));
  border-color: var(--accent);
  scale: 1.02;
}
.ranking-item:nth-child(2) { border-color: #94a3b8; }
.ranking-item:nth-child(3) { border-color: #b87333; }

.rank-pos {
  font-size: 1.6rem;
  font-weight: 900;
  font-family: var(--font-en);
  min-width: 40px;
  text-align: center;
}
.rank-pos.gold   { color: var(--accent); }
.rank-pos.silver { color: #94a3b8; }
.rank-pos.bronze { color: #cd7f32; }

.rank-name {
  flex: 1;
  font-weight: 700;
  font-size: 1.1rem;
}

.rank-score {
  font-size: 1.5rem;
  font-weight: 900;
  font-family: var(--font-en);
  color: var(--accent);
}

.winner-banner {
  text-align: center;
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.winner-banner .trophy { font-size: 4rem; animation: bounce 1s infinite; display: block; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
.winner-banner .winner-name {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  margin-top: 0.5rem;
}

/* ---------- Waiting Screen ---------- */
.waiting-screen {
  text-align: center;
  padding: 3rem 1rem;
}
.spinner {
  width: 56px;
  height: 56px;
  border: 4px solid var(--border);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toast Notifications ---------- */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: var(--bg-card2);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: toastIn 0.3s ease;
  pointer-events: auto;
  max-width: 340px;
  text-align: center;
}
.toast.success { border-color: var(--valid); color: var(--valid); }
.toast.error   { border-color: var(--invalid); color: #fca5a5; }
.toast.info    { border-color: var(--primary-light); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Divider ---------- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 1.25rem 0;
}

/* ---------- Utility ---------- */
.flex     { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-sm { font-size: 0.88rem; }
.mt-sm { margin-top: 0.5rem; }
.mt-md { margin-top: 1rem; }
.mt-lg { margin-top: 1.5rem; }
.mb-sm { margin-bottom: 0.5rem; }
.mb-md { margin-bottom: 1rem; }
.mb-lg { margin-bottom: 1.5rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ---------- Progress Bar (for voting timer) ---------- */
.progress-bar-wrap {
  width: 100%;
  height: 5px;
  background: var(--surface);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  border-radius: 3px;
  transition: width 1s linear;
}

/* ---------- Stop Overlay ---------- */
.stop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.3s ease;
  backdrop-filter: blur(4px);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.stop-banner {
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  text-align: center;
  box-shadow: var(--glow), var(--shadow);
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn {
  from { transform: scale(0.7); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.stop-banner h2 { font-size: 3rem; color: var(--accent); margin-bottom: 0.5rem; }
.stop-banner p { color: var(--text-muted); font-size: 1.1rem; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.3rem; }

  .card { padding: 1.25rem; }
  .letter-display { width: 120px; height: 120px; font-size: 4rem; }
  .answer-fields { grid-template-columns: 1fr; }
  .vote-cards { grid-template-columns: 1fr 1fr; }
  .config-panel .config-row { grid-template-columns: 1fr; }
  .room-code-input { font-size: 1.6rem; letter-spacing: 0.2em; max-width: 180px; }
  .player-list { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .stop-btn { font-size: 1.1rem; padding: 0.85rem 2rem; }
  .landing-hero .game-logo { font-size: 3.5rem; }
}