.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: all var(--transition-fast);
  width: 100%;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(200, 85, 61, 0.3);
}

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

.btn-success {
  background: var(--color-success);
  color: #fff;
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.btn-small {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
}

.input {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast);
}

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

.input-room-code {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.divider {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) 0;
  position: relative;
}

.divider::before,
.divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: var(--color-border);
}

.divider::before {
  left: 0;
}
.divider::after {
  right: 0;
}

.room-code-display {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 900;
  letter-spacing: 0.3em;
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
}

.player-list {
  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: var(--color-bg-card);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.player-item .player-name {
  font-weight: 500;
}

.player-item .player-score {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-warning);
}

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

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

.player-item.is-performer {
  border-left: 3px solid var(--color-warning);
  background: rgba(253, 203, 110, 0.08);
}

.status-banner {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
}

.status-banner.waiting {
  background: rgba(184, 134, 11, 0.1);
  color: var(--color-secondary);
}

.status-banner.active {
  background: rgba(0, 184, 148, 0.15);
  color: var(--color-success);
}

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

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.badge-host {
  background: rgba(200, 85, 61, 0.15);
  color: var(--color-primary);
}

.badge-performer {
  background: rgba(253, 203, 110, 0.2);
  color: var(--color-warning);
}

.matchmaking-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 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);
}