/* ========================================
   接口文档页面：视图切换、双栏文档、代码块、表格
   ======================================== */

/* 视图切换按钮栏 */
.view-toggle-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.view-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-toggle-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

.view-toggle-btn.active {
  background: var(--color-brand-subtle);
  color: var(--color-brand-strong);
  border-color: var(--color-brand);
  font-weight: 600;
}

.view-toggle-btn .icon { font-size: 1.1rem; }

/* 接口文档布局 */
.api-docs-layout {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - var(--topbar-height) - var(--content-pad) * 2);
  max-height: calc(100dvh - var(--topbar-height) - var(--content-pad) * 2);
  overflow: hidden;
  min-height: 0;
}

.api-docs-content {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

.api-docs-sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.api-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 8px;
}

.api-list-item {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.api-list-item:hover {
  background: var(--color-brand-subtle);
  color: var(--color-text-primary);
}

.api-list-item.active {
  background: var(--color-brand-subtle);
  color: var(--color-brand-strong);
  font-weight: 600;
}

.api-docs-detail {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  background: var(--color-surface);
}

.api-detail-content {
  max-width: 100%;
  margin: 0;
}

.api-detail-content h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--color-text-primary);
}

.api-endpoint {
  padding: 13px 16px;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.api-endpoint code {
  color: var(--color-brand);
  font-weight: 600;
}

.api-description {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--color-surface-sunken);
  border-left: 3px solid var(--color-brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.api-description strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.api-description p {
  color: var(--color-text-primary);
  line-height: 1.65;
}

.api-params-section,
.api-example-section,
.api-table-section {
  margin-bottom: 24px;
}

.api-params-section h3,
.api-example-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.params-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.params-table thead {
  background: var(--color-surface-sunken);
}

.params-table th {
  padding: 11px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.params-table td {
  padding: 11px 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

/* 内联代码通用样式 */
.params-table code,
.api-table-section code {
  font-family: var(--font-mono);
  color: var(--color-brand);
  background: var(--color-brand-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.params-table code { font-size: 0.8rem; }
.api-table-section code { font-size: 0.85rem; padding: 4px 8px; }

/* 代码示例 */
.api-example-section pre {
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 400px;
  overflow-y: auto;
  overflow-x: hidden;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.api-example-section code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 表格分区 */
.api-table-section {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* 原始 MD 视图 */
.raw-md-view {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  background: var(--color-surface-sunken);
}

.raw-md-view .md-content {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}