/* ===========================================
   控制栏组件样式
   =========================================== */

#control-bar {
  height: var(--control-bar-height);
  background: var(--parchment-light);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
}

.control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.control-bar__advance {
  display: flex;
  gap: var(--spacing-md);
}

.control-bar__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  min-width: 90px;
}

.control-bar__btn-icon {
  font-size: var(--font-size-lg);
}

.control-bar__btn-text {
  font-size: var(--font-size-sm);
}

.control-bar__btn:not(:disabled):hover {
  background: var(--accent-gold-light);
  border-color: var(--accent-gold);
}

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

.control-bar__btn--loading {
  position: relative;
  color: transparent;
}

.control-bar__btn--loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.control-bar__status {
  font-size: var(--font-size-sm);
  color: var(--ink-faded);
  text-align: center;
  flex: 1;
  padding: 0 var(--spacing-md);
}

.control-bar__status--warning {
  color: var(--warning-color);
  font-weight: bold;
}

.control-bar__status--error {
  color: var(--error-color);
  font-weight: bold;
}

.control-bar__actions {
  display: flex;
  gap: var(--spacing-sm);
}