/* 题小小开放平台文档站：全站目录 + 正文正规化 */

:root {
  --docs-accent: #1a6bb5;
  --docs-accent-soft: rgba(26, 107, 181, 0.1);
  --docs-border: #e5e7eb;
  --docs-text: #1f2937;
  --docs-muted: #6b7280;
}

/* ========== 全站文档目录侧栏 ========== */
.card-docs-nav {
  padding-bottom: 8px !important;
}

.card-docs-nav .item-headline {
  margin-bottom: 10px;
}

.docs-nav {
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  padding-right: 2px;
}

.docs-nav-group {
  border: none;
  margin: 0 0 4px;
}

.docs-nav-group-title {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  color: var(--docs-text);
  padding: 8px 10px;
  border-radius: 6px;
  user-select: none;
}

.docs-nav-group-title::-webkit-details-marker {
  display: none;
}

.docs-nav-group-title::before {
  content: '▸';
  display: inline-block;
  width: 1em;
  margin-right: 4px;
  color: var(--docs-muted);
  transition: transform 0.15s ease;
}

.docs-nav-group[open] > .docs-nav-group-title::before {
  transform: rotate(90deg);
}

.docs-nav-group.is-current > .docs-nav-group-title,
.docs-nav-group[open] > .docs-nav-group-title {
  background: var(--docs-accent-soft);
  color: var(--docs-accent);
}

.docs-nav-list {
  list-style: none;
  margin: 2px 0 8px;
  padding: 0 0 0 8px;
}

.docs-nav-item {
  margin: 0;
}

.docs-nav-item a {
  display: block;
  padding: 6px 10px 6px 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--docs-muted);
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: background 0.12s ease, color 0.12s ease;
}

.docs-nav-item a:hover {
  color: var(--docs-accent);
  background: rgba(26, 107, 181, 0.06);
  text-decoration: none !important;
}

.docs-nav-item.active a {
  color: var(--docs-accent);
  font-weight: 600;
  background: var(--docs-accent-soft);
  border-left-color: var(--docs-accent);
}

/* 文档站：紧贴顶栏，去掉博客式顶部大标题区占位 */
#page-header.not-top-img {
  margin-bottom: 0;
}

#content-inner.layout {
  margin-top: 12px;
}

/* ========== 正文：表格 / 代码 / 提示 ========== */
#article-container table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.92em;
  margin: 1em 0;
}

#article-container table thead {
  display: table-header-group;
}

#article-container table tbody {
  display: table-row-group;
}

#article-container table tr {
  display: table-row;
}

#article-container table th,
#article-container table td {
  display: table-cell;
  border: 1px solid var(--docs-border);
  padding: 8px 12px;
  vertical-align: top;
  min-width: 4em;
}

#article-container table th {
  background: #f3f6f9;
  font-weight: 600;
  white-space: nowrap;
}

#article-container table tr:nth-child(even) td {
  background: #fafbfc;
}

#article-container h2 {
  margin-top: 1.6em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--docs-border);
}

#article-container h3 {
  margin-top: 1.35em;
}

#article-container blockquote,
#article-container .note {
  border-radius: 6px;
}

#article-container .note {
  margin: 1em 0;
  padding: 0.85em 1em;
}

/* 首页门户入口 */
.docs-home-hero {
  margin: 0 0 1.5em;
  padding: 1.25em 1.4em;
  border-radius: 10px;
  background: linear-gradient(135deg, #f0f7fc 0%, #eef2f7 100%);
  border: 1px solid #dbe7f2;
}

.docs-home-hero h1,
.docs-home-hero h2 {
  margin-top: 0 !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

.docs-home-hero p {
  margin: 0.5em 0 0;
  color: var(--docs-muted);
  line-height: 1.6;
}

.docs-portal #article-container h2,
#article-container.docs-portal h2 {
  margin-top: 1.4em;
}

/* 移动端侧栏品牌区（替代文章/标签/分类统计） */
.sidebar-brand {
  padding: 4px 12px 8px;
}

.sidebar-brand-name {
  display: block;
  font-weight: 700;
  font-size: 15px;
  color: var(--docs-accent) !important;
  text-decoration: none !important;
}

.sidebar-brand-desc {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--docs-muted);
}

.docs-home-entries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 1em 0 1.5em;
}

.docs-home-entries a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--docs-border);
  border-radius: 8px;
  background: #fff;
  color: var(--docs-text) !important;
  text-decoration: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.docs-home-entries a:hover {
  border-color: var(--docs-accent);
  box-shadow: 0 2px 10px rgba(26, 107, 181, 0.12);
}

.docs-home-entries strong {
  display: block;
  color: var(--docs-accent);
  margin-bottom: 4px;
}

.docs-home-entries span {
  font-size: 0.9em;
  color: var(--docs-muted);
}

/* 暗色模式微调 */
[data-theme='dark'] {
  --docs-border: #374151;
  --docs-text: #e5e7eb;
  --docs-muted: #9ca3af;
  --docs-accent-soft: rgba(96, 165, 250, 0.15);
  --docs-accent: #60a5fa;
}

[data-theme='dark'] #article-container table th {
  background: #1f2937;
}

[data-theme='dark'] #article-container table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme='dark'] .docs-home-hero {
  background: linear-gradient(135deg, #1e293b 0%, #111827 100%);
  border-color: #374151;
}

[data-theme='dark'] .docs-home-entries a {
  background: #1f2937;
}