/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
  user-select: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.96);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text);
  border: 1px solid var(--color-card-border);
  width: 100%;
}

.btn-success {
  background: var(--color-success);
  color: white;
  flex: 1;
  font-size: var(--font-size-xl);
}

.btn-danger {
  background: var(--color-error);
  color: white;
  flex: 1;
  font-size: var(--font-size-xl);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-card-border);
  width: 100%;
}

.btn-small {
  min-height: 36px;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

/* Inputs */
.input {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  outline: none;
  transition: border-color var(--transition-normal);
}

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

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

.input-room-code {
  text-align: center;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

/* Cards */
.card {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

/* Room Code Display */
.room-code-display {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: 0.3em;
  text-align: center;
  color: var(--color-primary);
  background: rgba(200, 85, 61, 0.08);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-normal);
}

.room-code-display:active {
  background: rgba(200, 85, 61, 0.15);
}

/* Player List */
.player-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.player-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
}

.player-item.host {
  border-left: 3px solid var(--color-primary);
}

.player-item.is-self {
  border-left: 3px solid var(--color-primary);
}

.player-item.disconnected {
  opacity: 0.4;
}

.player-name {
  font-weight: 600;
}

.player-score {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.player-rank {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: var(--font-size-sm);
  margin-right: var(--spacing-sm);
}

.player-rank.rank-1 {
  background: #ffd700;
  color: #333;
}

.player-rank.rank-2 {
  background: #c0c0c0;
  color: #333;
}

.player-rank.rank-3 {
  background: #cd7f32;
  color: white;
}

/* Host Controls */
.host-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  width: 100%;
}

/* Status Banner */
.status-banner {
  width: 100%;
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.status-banner.waiting {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text-muted);
}

.status-banner.open {
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-success);
  animation: pulse 1.5s ease-in-out infinite;
}

.status-banner.locked {
  background: rgba(200, 85, 61, 0.1);
  color: var(--color-primary);
}

.status-banner.correct {
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-success);
}

.status-banner.incorrect {
  background: rgba(231, 111, 81, 0.1);
  color: var(--color-error);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Winner Display */
.winner-display {
  text-align: center;
  padding: var(--spacing-md);
}

.winner-name {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

/* Form Group */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(26, 26, 46, 0.9);
  color: #f5f0e8;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  z-index: 200;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}