/* docs/css/docs.css - 文档中心全局样式 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: #f6c453;
    --primary-dark: #b5851d;
    --primary-soft: #fff7db;
    --accent-blue: #4d8dff;
    --accent-blue-soft: #eef4ff;
    --gray-50: #fbfbf8;
    --gray-100: #f5f4ef;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --surface: #ffffff;
    --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.06);
    --shadow-md: 0 10px 30px rgb(15 23 42 / 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(246, 196, 83, 0.08), transparent 22%),
        linear-gradient(180deg, #fffef9 0%, var(--gray-50) 18%, #f8f9fc 100%);
    color: var(--gray-800);
    line-height: 1.7;
}

a {
    color: inherit;
}

.docs-shell {
    min-height: 100vh;
}

.docs-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 1.5rem;
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.75);
}

.docs-topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.docs-brand-link {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.docs-brand-tag {
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
}

.docs-topbar-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.92rem;
}

.docs-topbar-nav a {
    color: var(--gray-600);
    text-decoration: none;
    padding: 0.25rem 0.45rem;
    border-radius: 999px;
}

.docs-topbar-nav a:hover {
    color: var(--gray-900);
    background: rgba(255, 255, 255, 0.8);
}

.docs-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr) 220px;
    gap: 2.25rem;
    max-width: 1520px;
    margin: 0 auto;
    padding: 1rem 1.5rem 2rem;
    align-items: start;
}

.docs-sidebar,
.docs-toc {
    position: sticky;
    top: 84px;
    align-self: start;
}

.docs-sidebar-inner,
.docs-toc-sticky {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.docs-sidebar-inner {
    padding: 1rem 0.8rem;
    max-height: calc(100vh - 110px);
    overflow: auto;
}

.docs-sidebar-caption,
.docs-toc-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--gray-500);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 0.85rem;
}

.docs-sidebar-group + .docs-sidebar-group {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.docs-sidebar-group-title {
    margin-bottom: 0.65rem;
    color: var(--gray-700);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.docs-sidebar-links,
.docs-sidebar-section-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.docs-sidebar-link,
.docs-sidebar-section-link {
    display: block;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.18s ease;
}

.docs-sidebar-link {
    padding: 0.55rem 0.8rem;
    color: var(--gray-700);
    font-size: 0.92rem;
    font-weight: 500;
}

.docs-sidebar-link:hover,
.docs-sidebar-section-link:hover {
    background: var(--gray-100);
}

.docs-sidebar-link.active {
    background: rgba(255, 247, 219, 0.95);
    color: #8f6511;
    font-weight: 700;
}

.docs-sidebar-section-links {
    margin: 0.35rem 0 0.65rem;
    padding-left: 0.85rem;
    border-left: 1px solid #eadfb6;
}

.docs-sidebar-section-link {
    padding: 0.35rem 0.45rem;
    color: var(--gray-500);
    font-size: 0.84rem;
}

.docs-sidebar-section-link.is-child {
    padding-left: 1rem;
}

.docs-main {
    min-width: 0;
}

.docs-article-header {
    margin-bottom: 1.1rem;
}

.docs-breadcrumb {
    margin-bottom: 0.55rem;
    color: var(--gray-500);
    font-size: 0.82rem;
}

.docs-page-title {
    margin: 0;
    font-size: 2.2rem;
    line-height: 1.18;
    color: var(--gray-900);
    letter-spacing: -0.03em;
}

.docs-container {
    min-width: 0;
}

.markdown-body {
    background: var(--surface);
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 26px;
    padding: 2.25rem 2.65rem 2.75rem;
    box-shadow: 0 12px 40px rgb(15 23 42 / 0.04);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    color: var(--gray-900);
    scroll-margin-top: 96px;
}

.markdown-body h1 {
    margin: 0 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-100);
    font-size: 2rem;
}

.markdown-body h2 {
    margin-top: 2.2rem;
    margin-bottom: 0.9rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid var(--gray-100);
    font-size: 1.65rem;
    font-weight: 700;
}

.markdown-body h3 {
    margin-top: 1.65rem;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body table,
.markdown-body pre,
.markdown-body blockquote {
    margin: 0 0 1rem;
}

.markdown-body p,
.markdown-body li,
.markdown-body td,
.markdown-body th {
    font-size: 0.97rem;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 1.45rem;
}

.markdown-body a {
    color: var(--accent-blue);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

.markdown-body code {
    padding: 0.2rem 0.42rem;
    border-radius: 6px;
    background: #f5f7fb;
    color: var(--gray-900);
    font-size: 0.875rem;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
}

.markdown-body pre {
    padding: 1rem 1.1rem;
    overflow-x: auto;
    border-radius: 14px;
    background: #0f172a;
    color: #e2e8f0;
}

.markdown-body pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 14px;
    background: #fff;
}

.markdown-body th,
.markdown-body td {
    padding: 0.85rem 0.9rem;
    border: 1px solid #eceff4;
    text-align: left;
    vertical-align: top;
}

.markdown-body th {
    background: #f8fafc;
    font-weight: 700;
}

.markdown-body blockquote {
    padding: 0.9rem 1rem;
    border-left: 4px solid var(--accent-blue);
    background: #f8fbff;
    border-radius: 0 12px 12px 0;
    color: var(--gray-600);
}

.markdown-body img {
    display: block;
    max-width: min(100%, 900px);
    height: auto;
    margin: 1.5rem auto;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
}

.docs-toc-sticky {
    padding: 1rem 0.9rem;
}

#docs-toc {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.docs-toc-link {
    display: block;
    padding: 0.35rem 0.55rem;
    border-radius: 10px;
    color: var(--gray-500);
    font-size: 0.82rem;
    text-decoration: none;
    transition: all 0.18s ease;
    border-left: 2px solid transparent;
}

.docs-toc-link:hover {
    background: #fafaf7;
    color: var(--gray-800);
}

.docs-toc-link.active {
    background: var(--primary-soft);
    color: #8f6511;
    font-weight: 600;
    border-left-color: var(--primary);
}

.docs-toc-link.toc-level-3 {
    padding-left: 0.95rem;
}

.docs-toc-empty {
    color: var(--gray-500);
    font-size: 0.88rem;
}

.search-container {
    margin: 0 0 1.25rem;
    position: relative;
}

#docSearch {
    width: 100%;
    padding: 0.95rem 1.05rem;
    font-size: 0.96rem;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 16px;
    outline: none;
    transition: all 0.22s ease;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 6px 24px rgb(15 23 42 / 0.04);
}

#docSearch:focus {
    border-color: #e7d08f;
    box-shadow: 0 0 0 4px rgba(246, 196, 83, 0.12);
}

#searchResults {
    margin-top: 0.9rem;
}

.search-result-item {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid #eef2f7;
    background: rgba(255, 255, 255, 0.96);
    transition: background 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.search-result-item:first-child {
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.search-result-item:last-child {
    border-bottom: 0;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

.search-result-item:hover {
    background: #fffdf5;
}

.search-result-title {
    margin-bottom: 0.4rem;
    color: var(--gray-900);
    font-size: 0.98rem;
    font-weight: 700;
}

.search-result-snippet {
    color: var(--gray-600);
    font-size: 0.88rem;
    line-height: 1.6;
}

.search-stats,
.search-loading,
.search-empty {
    padding: 0.95rem 1.15rem;
    border: 1px solid rgba(226, 232, 240, 0.95);
    background: rgba(255, 255, 255, 0.95);
    color: var(--gray-600);
}

.search-stats {
    border-bottom: 0;
    border-radius: 16px 16px 0 0;
    font-size: 0.84rem;
}

.search-loading,
.search-empty {
    border-radius: 16px;
    text-align: center;
}

mark.highlight {
    background: #fff0b8;
    color: #8a6206;
    padding: 0 0.18rem;
    border-radius: 4px;
}

@media (max-width: 1280px) {
    .docs-layout {
        grid-template-columns: 260px minmax(0, 1fr);
    }

    .docs-toc {
        display: none;
    }
}

@media (max-width: 900px) {
    .docs-topbar {
        padding: 0.85rem 1rem;
    }

    .docs-topbar-nav {
        gap: 0.75rem;
        font-size: 0.85rem;
    }

    .docs-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .docs-sidebar,
    .docs-toc {
        position: static;
    }

    .docs-sidebar-inner {
        max-height: none;
    }

    .docs-page-title {
        font-size: 1.9rem;
    }

    .markdown-body {
        padding: 1.6rem 1.4rem 1.9rem;
    }
}

@media (max-width: 640px) {
    .docs-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .docs-page-title {
        font-size: 1.6rem;
    }

    .markdown-body {
        padding: 1.25rem;
        border-radius: 18px;
    }

    .markdown-body h1 {
        font-size: 1.55rem;
    }

    .markdown-body h2 {
        font-size: 1.25rem;
    }

    .markdown-body table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    #docSearch {
        padding: 0.85rem 0.95rem;
        font-size: 0.92rem;
    }
}