:root {
  --bg-primary: #0f1115;
  --bg-secondary: #171a21;
  --bg-card: #1c1f27;
  --border-color: #2b313d;
  --text-primary: #f5f6f8;
  --text-secondary: #98a1b2;
  --text-muted: #6b7280;
  --accent-primary: #4f7cff;
  --accent-success: #22c55e;
  --accent-danger: #ef4444;
  --accent-warning: #f59e0b;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

.app {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: 32px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 8px 0;
}

h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.5px;
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.status-badge.live {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-success);
}

.status-badge.live::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-badge.offline {
  background: rgba(107, 114, 128, 0.15);
  color: var(--text-muted);
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* Panels */
.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

/* Form Elements */
label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.15);
}

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

input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Input Groups */
.input-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Buttons */
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  background: var(--accent-primary);
  color: #ffffff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
  min-height: 48px;
}

button:hover:not(:disabled) {
  background: #3d68e0;
}

button:active:not(:disabled) {
  transform: scale(0.98);
}

button.secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

button.secondary:hover:not(:disabled) {
  background: var(--border-color);
}

button.danger {
  background: var(--accent-danger);
}

button.danger:hover:not(:disabled) {
  background: #dc2626;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.actions button {
  flex: 1;
  min-width: 120px;
}

/* Room Info */
.room-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.room-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-card);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.room-code {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 2px;
}

.share-link {
  font-size: 13px;
  color: var(--text-muted);
  word-break: break-all;
}

.share-link code {
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
}

/* Game Stats */
.game-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.stat-item {
  text-align: center;
  padding: 12px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-value.last-name {
  color: var(--accent-primary);
  font-family: ui-monospace, monospace;
}

/* Required Letter Display */
.required-letter {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-primary), #7c3aed);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

/* Players List */
.players-section {
  margin-top: 8px;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.players-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.player-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: border-color 0.2s;
}

.player-card.current-turn {
  border-color: var(--accent-primary);
  background: rgba(79, 124, 255, 0.08);
}

.player-card.spectator {
  opacity: 0.5;
}

.player-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.player-name {
  font-weight: 600;
  font-size: 15px;
}

.player-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.player-score {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-warning);
  background: rgba(245, 158, 11, 0.15);
  padding: 2px 8px;
  border-radius: 12px;
}

.player-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.lives {
  display: flex;
  align-items: center;
  gap: 3px;
}

.life {
  font-size: 14px;
}

.life.lost {
  opacity: 0.3;
}

.player-badges {
  display: flex;
  gap: 6px;
  align-items: center;
}

.kick-btn {
  background: rgba(239, 68, 68, 0.2);
  border: none;
  color: var(--accent-danger);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-height: auto;
  transition: background 0.2s;
}

.kick-btn:hover {
  background: var(--accent-danger);
  color: white;
}

.badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.turn {
  background: var(--accent-primary);
  color: white;
}

.badge.creator {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-warning);
}

/* Waiting Room & Winner Screen */
.waiting-room,
.winner-screen {
  text-align: center;
  padding: 32px 20px;
}

.waiting-room h2,
.winner-screen h2 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.waiting-room .hint {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.winner-name {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-success);
  margin-bottom: 32px;
  animation: bounce 1s infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

.winner-badge {
  font-size: 16px;
}



/* Status Message */
.status-message {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  text-align: center;
}

.status-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-danger);
}

.status-message.success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--accent-success);
}

/* Mobile optimizations */
@media (max-width: 480px) {
  .app {
    padding: 12px;
  }

  h1 {
    font-size: 20px;
  }

  .panel {
    padding: 16px;
    border-radius: var(--radius-md);
  }

  button {
    padding: 12px 20px;
    font-size: 14px;
    min-height: 44px;
  }

  .actions button {
    flex: 1 1 100%;
  }

  .room-code {
    font-size: 18px;
  }

  .game-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .player-card {
    padding: 12px;
  }
}

/* Hide scrollbar but keep functionality */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
/* Turn Alert Overlay */
.turn-alert-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  pointer-events: none;
}

.turn-alert-box {
  background: var(--accent-primary);
  color: white;
  padding: 24px 48px;
  border-radius: var(--radius-lg);
  font-size: 28px;
  font-weight: bold;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: alertPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes alertPop {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}