/* ---- Lobby Styles ---- */
#lobby-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  background: var(--bg-primary);
}

.lobby-content {
  text-align: center;
  animation: fadeIn 0.6s ease;
  width: 420px;
  max-width: 90vw;
}

.lobby-logo {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
  letter-spacing: 2px;
}

.lobby-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Auth Section */
.auth-section {
  margin-bottom: 28px;
}

.auth-input {
  width: 100%;
  padding: 11px 16px;
  background: var(--bg-tertiary);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  text-align: center;
  transition: var(--transition-normal);
  margin-bottom: 8px;
  box-sizing: border-box;
}

.auth-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px var(--gold-glow);
  outline: none;
}

.auth-input::placeholder {
  color: var(--text-muted);
}

.auth-btn {
  width: 100%;
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: var(--transition-fast);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: #000;
  box-shadow: 0 4px 15px var(--gold-glow);
  cursor: pointer;
  margin-bottom: 4px;
}

.auth-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--gold-glow);
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-error {
  color: var(--danger);
  font-size: 0.78rem;
  min-height: 1.2em;
  margin: 2px 0;
}

.auth-switch {
  display: inline-block;
  color: var(--gold-light);
  font-size: 0.78rem;
  cursor: pointer;
  margin-top: 6px;
  opacity: 0.7;
  transition: var(--transition-fast);
}

.auth-switch:hover {
  opacity: 1;
}

.logged-in-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.logged-in-icon {
  font-size: 1.3rem;
}

.logged-in-username {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-light);
}

.logout-btn {
  background: rgba(255,255,255,0.08) !important;
  color: var(--text-secondary) !important;
  box-shadow: none !important;
  font-size: 0.8rem !important;
  padding: 8px 16px !important;
}

.logout-btn:hover {
  background: rgba(255,255,255,0.14) !important;
  color: var(--text-primary) !important;
}

/* Name Input (legacy, kept for compat) */
.name-section {
  margin-bottom: 28px;
}

.name-input {
  width: 100%;
  padding: 12px 18px;
  background: var(--bg-tertiary);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  text-align: center;
  transition: var(--transition-normal);
}

.name-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 15px var(--gold-glow);
  outline: none;
}

.name-input::placeholder {
  color: var(--text-muted);
}

/* Lobby Buttons */
.lobby-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lobby-btn {
  width: 100%;
  padding: 14px 24px;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.lobby-btn:hover {
  transform: translateY(-2px);
}

.lobby-btn.primary {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: #000;
  box-shadow: 0 4px 20px var(--gold-glow);
}

.lobby-btn.primary:hover {
  box-shadow: 0 8px 30px var(--gold-glow);
}

.lobby-btn.secondary {
  background: linear-gradient(135deg, #2471a3, #3498db);
  color: #fff;
  box-shadow: 0 4px 15px rgba(52,152,219,0.3);
}

.lobby-btn.tertiary {
  background: linear-gradient(135deg, #1a6b3c, #228b4d);
  color: #fff;
  box-shadow: 0 4px 15px rgba(34,139,77,0.3);
}

.lobby-btn .btn-icon {
  font-size: 1.3rem;
}

/* Join Room Input Row */
.join-row {
  display: flex;
  gap: 8px;
}

.room-code-input {
  flex: 1;
  padding: 12px 14px;
  background: var(--bg-tertiary);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-align: center;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: var(--transition-normal);
}

.room-code-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px var(--gold-glow);
  outline: none;
}

.room-code-input::placeholder {
  letter-spacing: 1px;
  text-transform: none;
}

.join-btn {
  padding: 12px 20px;
  background: linear-gradient(135deg, #8e44ad, #a569bd);
  color: #fff;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.join-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(142,68,173,0.4);
}

/* Divider */
.lobby-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.lobby-divider::before,
.lobby-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
}

/* Lobby Decorations */
.lobby-suits {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  justify-content: center;
}

.lobby-suit {
  font-size: 1.8rem;
  opacity: 0.25;
  animation: float 3s ease infinite;
}
.lobby-suit:nth-child(2) { animation-delay: 0.5s; }
.lobby-suit:nth-child(3) { animation-delay: 1s; }
.lobby-suit:nth-child(4) { animation-delay: 1.5s; }

/* ---- Waiting Room ---- */
#waiting-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 900;
  background: var(--bg-primary);
}

.waiting-content {
  text-align: center;
  animation: fadeIn 0.5s ease;
  width: 400px;
  max-width: 90vw;
}

.waiting-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.room-id-display {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 6px;
  margin-bottom: 6px;
  padding: 10px 24px;
  background: rgba(212,168,67,0.08);
  border: 1px solid rgba(212,168,67,0.2);
  border-radius: var(--radius-lg);
  display: inline-block;
}

.room-id-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.player-list {
  list-style: none;
  margin-bottom: 24px;
}

.player-list li {
  padding: 10px 16px;
  margin-bottom: 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,0.05);
}

.player-list li .seat-num {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.player-list li .player-tag {
  color: var(--text-primary);
  font-weight: 600;
}

.player-list li.empty {
  opacity: 0.3;
  font-style: italic;
  color: var(--text-muted);
}

.player-list li.ai-player .player-tag {
  color: var(--info);
}

.waiting-status {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 20px;
  animation: pulse 2s ease infinite;
}

.start-game-btn {
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px var(--gold-glow);
}

.start-game-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--gold-glow);
}

.start-game-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Error Toast */
.error-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(231,76,60,0.9);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  animation: slideDown 0.3s ease;
  backdrop-filter: blur(10px);
}

@keyframes slideDown {
  from { opacity: 0; transform: translate(-50%, -20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Connection Status */
.connection-status {
  position: fixed;
  top: 10px;
  right: 15px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--text-muted);
  z-index: 9000;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

.status-dot.disconnected {
  background: var(--danger);
}

.sound-toggle {
  font-size: 0.9rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  transition: var(--transition-fast);
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.08);
}

.sound-toggle:hover {
  background: rgba(255,255,255,0.12);
  transform: scale(1.1);
}

/* ============================================
   MOBILE RESPONSIVE — LOBBY
   ============================================ */

@media (max-width: 768px) {
  .lobby-content {
    width: 100%;
    max-width: 92vw;
    padding: 0 4px;
  }

  .lobby-logo {
    font-size: 2.1rem;
    letter-spacing: 1px;
  }

  .lobby-subtitle {
    font-size: 0.78rem;
    margin-bottom: 28px;
    letter-spacing: 2px;
  }

  .lobby-btn {
    padding: 13px 20px;
    font-size: 0.88rem;
  }

  .lobby-suits {
    margin-top: 28px;
  }

  .lobby-suit {
    font-size: 1.5rem;
  }

  /* Waiting room */
  .waiting-content {
    width: 100%;
    max-width: 88vw;
  }

  .room-id-display {
    font-size: 1.6rem;
    letter-spacing: 4px;
    padding: 8px 18px;
  }

  /* Connection status bar */
  .connection-status {
    top: 8px;
    right: 10px;
    font-size: 0.65rem;
    gap: 4px;
  }

  .sound-toggle {
    width: 26px;
    height: 26px;
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  .lobby-logo {
    font-size: 1.75rem;
  }

  .lobby-subtitle {
    font-size: 0.7rem;
    letter-spacing: 1.5px;
    margin-bottom: 22px;
  }

  .name-input {
    font-size: 0.9rem;
    padding: 11px 14px;
  }

  .lobby-btn {
    padding: 12px 16px;
    font-size: 0.82rem;
  }

  .name-section {
    margin-bottom: 20px;
  }

  .waiting-title {
    font-size: 1.3rem;
  }

  .room-id-display {
    font-size: 1.4rem;
    letter-spacing: 3px;
  }

  .start-game-btn {
    padding: 12px 28px;
    font-size: 0.85rem;
  }
}