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

:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface2: #334155;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --gold: #fbbf24;
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --danger: #ef4444;
  --radius: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
}

#app {
  width: 100%;
  max-width: 720px;
}

.screen {
  display: none;
  animation: fadeIn 0.3s ease;
}
.screen.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Lobby ---------- */
.logo {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin: 40px 0 8px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.lobby-controls {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-group input {
  background: var(--bg);
  border: 1px solid var(--surface2);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--accent);
}

/* ---------- Buttons ---------- */
.btn {
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}
.btn.primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn.secondary {
  background: var(--surface2);
  color: var(--text);
}
.btn.secondary:hover {
  background: #475569;
}

.btn.small {
  padding: 6px 14px;
  font-size: 0.85rem;
  background: var(--danger);
  color: #fff;
}

/* ---------- Room List ---------- */
.room-list {
  margin-top: 24px;
}

.room-list h3 {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.room-item {
  background: var(--surface);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background 0.2s;
}
.room-item:hover {
  background: var(--surface2);
}

.room-item .room-code {
  font-weight: 700;
  font-size: 1.1rem;
}
.room-item .room-players {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* ---------- Room Screen ---------- */
.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.players-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.player-chip {
  background: var(--surface2);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.95rem;
}

.invite-hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-style: italic;
}

/* ---------- Game Screen ---------- */
.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.verse-display {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 24px;
  margin-bottom: 20px;
  text-align: center;
}

.verse-ref {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.verse-text {
  font-size: 1.35rem;
  line-height: 1.8;
  font-family: 'Georgia', 'Times New Roman', serif;
}

.blank-word {
  display: inline-block;
  min-width: 60px;
  border-bottom: 3px solid var(--gold);
  color: var(--gold);
  font-weight: 700;
  margin: 0 2px;
  padding: 0 6px;
  letter-spacing: 2px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.filled-blank {
  color: var(--accent);
  border-bottom-color: var(--accent);
  animation: none;
}

.guess-area {
  margin-bottom: 12px;
}

#guess-input {
  width: 100%;
  background: var(--surface);
  border: 2px solid var(--surface2);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--text);
  font-size: 1.15rem;
  outline: none;
  transition: border-color 0.2s;
}

#guess-input:focus {
  border-color: var(--accent);
}

.feedback {
  min-height: 32px;
  margin-bottom: 16px;
  font-weight: 600;
  text-align: center;
}

.feedback.correct {
  color: var(--accent);
}
.feedback.wrong {
  color: var(--danger);
}
.feedback.info {
  color: var(--gold);
}

.leaderboard-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.leaderboard-section h3 {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.leaderboard-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--surface2);
}
.leaderboard-entry:last-child {
  border-bottom: none;
}

.leaderboard-entry .rank {
  font-weight: 700;
  color: var(--text-dim);
  width: 28px;
}
.leaderboard-entry .name {
  flex: 1;
}
.leaderboard-entry .score {
  font-weight: 700;
  color: var(--gold);
}
.leaderboard-entry .rank-1 .rank { color: var(--gold); }
.leaderboard-entry .rank-2 .rank { color: #94a3b8; }
.leaderboard-entry .rank-3 .rank { color: #d97706; }

/* ---------- Results ---------- */
#results h1 {
  text-align: center;
  font-size: 2rem;
  margin: 32px 0 24px;
}

#final-leaderboard {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.final-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--surface2);
}
.final-entry:last-child {
  border-bottom: none;
}

.final-entry .rank { font-size: 1.3rem; width: 36px; text-align: center; }
.final-entry .name { flex: 1; font-size: 1.1rem; }
.final-entry .score { font-weight: 700; color: var(--gold); font-size: 1.2rem; }

.rank-1 .rank { color: var(--gold); }
.rank-2 .rank { color: #94a3b8; }
.rank-3 .rank { color: #d97706; }

#results .btn {
  display: block;
  width: 100%;
  margin-bottom: 8px;
}