/* ==========================================================================
   加载指示器 (Spinner)
   ========================================================================== */

.zuoekai-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  color: var(--zuoekai-color-brand-600);
  animation: zuoekai-spin 0.75s linear infinite;
  vertical-align: middle;
}

@keyframes zuoekai-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* --- 尺寸 (Sizes) --- */

.zuoekai-spinner--sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.zuoekai-spinner--lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

.zuoekai-spinner--xl {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

/* --- 颜色 (Colors) --- */

.zuoekai-spinner--white { color: white; }
.zuoekai-spinner--text { color: var(--zuoekai-color-text-secondary); }
.zuoekai-spinner--success { color: var(--zuoekai-color-success-600); }
.zuoekai-spinner--warning { color: var(--zuoekai-color-warning-600); }
.zuoekai-spinner--error { color: var(--zuoekai-color-error-600); }

/* --- 加载块 (Block) --- */

.zuoekai-spinner-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 180px;
  text-align: center;
  color: var(--zuoekai-color-text-secondary);
}

.zuoekai-spinner-block__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: inherit;
}

/* --- 按钮内加载 (In Button) --- */

.zuoekai-button .zuoekai-spinner {
  margin-right: 8px;
  color: inherit; /* 跟随按钮文字颜色 */
}