:root{--accent:#0ea5e9;--accent-soft:color-mix(in srgb, var(--accent) 12%, transparent);--accent-glow:color-mix(in srgb, var(--accent) 25%, transparent);--accent-2:#38bdf8;--bg:#fff;--bg-subtle:#f8fafc;--bg-elevated:#fff;--bg-card:#fff;--bg-overlay:#0f172a99;--text:#0f172a;--text-muted:#64748b;--text-dim:#94a3b8;--border:#e2e8f0;--border-subtle:#f1f5f9;--border-focus:var(--accent);--code-bg:#f8fafc;--code-header-bg:#f1f5f9;--note-color:#0ea5e9;--note-bg:#0ea5e914;--tip-color:#10b981;--tip-bg:#10b98114;--warning-color:#f59e0b;--warning-bg:#f59e0b14;--danger-color:#ef4444;--danger-bg:#ef444414;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 2px 0 #0000000a;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--shadow-glow:0 0 25px -5px var(--accent-glow);--sidebar-width:272px;--rail-width:230px;--content-max:780px;--content-max-wide:960px;--topbar-height:60px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#090d12;--bg-subtle:#0f141c;--bg-elevated:#151b24;--bg-card:#111720;--bg-overlay:#030712bf;--text:#f1f5f9;--text-muted:#94a3b8;--text-dim:#64748b;--border:#1e293b;--border-subtle:#161f2e;--code-bg:#0d121a;--code-header-bg:#141b24;--note-bg:#0ea5e91f;--tip-bg:#10b9811f;--warning-bg:#f59e0b1f;--danger-bg:#ef44441f;--shadow-sm:0 1px 2px 0 #0003;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0003;--shadow-lg:0 10px 15px -3px #0006, 0 4px 6px -4px #0003}}:root[data-theme=dark]{--bg:#090d12;--bg-subtle:#0f141c;--bg-elevated:#151b24;--bg-card:#111720;--bg-overlay:#030712bf;--text:#f1f5f9;--text-muted:#94a3b8;--text-dim:#64748b;--border:#1e293b;--border-subtle:#161f2e;--code-bg:#0d121a;--code-header-bg:#141b24;--note-bg:#0ea5e91f;--tip-bg:#10b9811f;--warning-bg:#f59e0b1f;--danger-bg:#ef44441f;--shadow-sm:0 1px 2px 0 #0003;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0003;--shadow-lg:0 10px 15px -3px #0006, 0 4px 6px -4px #0003}*{box-sizing:border-box}html,body{scroll-behavior:smooth;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;font-size:15.5px;line-height:1.65}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{color:var(--accent-2)}.reading-progress-track{z-index:100;pointer-events:none;background:0 0;height:3px;position:fixed;top:0;left:0;right:0}.reading-progress-bar{background:linear-gradient(90deg, var(--accent), var(--accent-2));height:100%;box-shadow:0 0 10px var(--accent);transition:width .1s ease-out}.topbar{z-index:40;height:var(--topbar-height);background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:0 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12px;font-size:13.5px;transition:all .2s;display:flex}.search-trigger-btn:hover{border-color:var(--accent);color:var(--text);background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.search-icon{color:var(--text-muted)}.search-trigger-text{font-size:13.5px}.search-keycap-group{gap:2px;margin-left:8px;display:flex}.search-keycap{background:color-mix(in srgb, var(--border) 80%, transparent);border:1px solid var(--border);color:var(--text-muted);border-radius:4px;padding:2px 5px;font-family:inherit;font-size:11px;font-weight:600}.theme-toggle{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-subtle);width:36px;height:36px;color:var(--text-muted);cursor:pointer;place-items:center;transition:all .2s;display:grid}.theme-toggle:hover{border-color:var(--accent);color:var(--text);background:var(--bg-elevated)}.theme-toggle-icon{justify-content:center;align-items:center;transition:transform .25s;display:flex}.theme-toggle:hover .theme-toggle-icon{transform:rotate(15deg)}.topbar-workspace-btn{border-radius:var(--radius-md);background:var(--accent);height:36px;box-shadow:0 2px 6px var(--accent-glow);align-items:center;gap:6px;padding:0 14px;font-size:13.5px;font-weight:600;transition:all .2s;display:inline-flex;color:#fff!important}.topbar-workspace-btn:hover{background:var(--accent-2);box-shadow:0 4px 12px var(--accent-glow);transform:translateY(-1px)}.nav-toggle-checkbox{opacity:0;pointer-events:none;position:absolute}.nav-toggle-btn{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-subtle);width:36px;height:36px;color:var(--text);cursor:pointer;justify-content:center;align-items:center;display:none}.layout{min-height:calc(100vh - var(--topbar-height));display:flex}.sidebar{top:var(--topbar-height);width:var(--sidebar-width);height:calc(100vh - var(--topbar-height));border-right:1px solid var(--border);background:var(--bg);flex-shrink:0;padding:20px 14px 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80px;display:flex}.content{width:100%;max-width:var(--content-max);min-width:0}.content.wide{max-width:var(--content-max-wide)}.breadcrumbs{color:var(--text-dim);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:20px;font-size:13px;display:flex}.breadcrumb-separator{color:var(--border)}.breadcrumb-link{color:var(--text-muted)}.breadcrumb-link:hover{color:var(--accent)}.breadcrumb-current{color:var(--text);font-weight:550}.page-header-meta{align-items:center;gap:10px;margin-bottom:12px;display:flex}.page-category-tag{color:var(--text-muted);background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px 8px;font-size:12px;font-weight:600}.page-type-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);padding:2px 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h3{letter-spacing:-.01em;color:var(--text);margin:32px 0 12px;font-size:18px;font-weight:650;position:relative}.prose h4{color:var(--text);margin:24px 0 10px;font-size:15.5px;font-weight:650}.prose p{margin:0 0 18px}.prose ul,.prose ol{margin:0 0 20px;padding-left:24px}.prose li{margin-bottom:6px}.prose hr{border:none;border-top:1px solid var(--border);margin:40px 0}.prose blockquote{border-left:3px solid var(--accent);background:var(--bg-subtle);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-muted);margin:20px 0;padding:12px 18px;font-style:italic}.prose code:not(pre code){border-radius:var(--radius-sm);background:var(--code-bg);border:1px solid var(--border);color:var(--accent);padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13.5px}.prose .anchor{color:var(--text-dim);opacity:0;font-weight:400;text-decoration:none;transition:opacity .15s;position:absolute;top:0;left:-20px}.prose h2:hover .anchor,.prose h3:hover .anchor{opacity:1}.callout{border-radius:var(--radius-md);border:1px solid #0000;margin:24px 0;padding:16px 20px;font-size:14.5px;line-height:1.65}.callout-label{letter-spacing:.02em;align-items:center;gap:6px;font-size:13.5px;font-weight:700;display:flex;margin:0 0 8px!important}.callout-note{background:var(--note-bg);border-color:color-mix(in srgb, var(--note-color) 35%, transparent)}.callout-note .callout-label{color:var(--note-color)}.callout-tip{background:var(--tip-bg);border-color:color-mix(in srgb, var(--tip-color) 35%, transparent)}.callout-tip .callout-label{color:var(--tip-color)}.callout-warning{background:var(--warning-bg);border-color:color-mix(in srgb, var(--warning-color) 35%, transparent)}.callout-warning .callout-label{color:var(--warning-color)}.callout-danger{background:var(--danger-bg);border-color:color-mix(in srgb, var(--danger-color) 35%, transparent)}.callout-danger .callout-label{color:var(--danger-color)}.code-block{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--code-bg);box-shadow:var(--shadow-sm);margin:24px 0;position:relative;overflow:hidden}.code-block-header{background:var(--code-header-bg);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:38px;padding:0 14px;display:flex}.code-lang{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;font-weight:600}.copy-code-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-muted);cursor:pointer;align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:550;transition:all .15s;display:inline-flex}.copy-code-btn:hover{border-color:var(--accent);color:var(--text);background:var(--bg)}.copy-code-btn.copied{border-color:var(--tip-color);color:var(--tip-color)}.code-block pre{margin:0;padding:16px 20px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13.5px;line-height:1.6;overflow-x:auto}.code-block pre code{font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none;padding:0}html:not([data-theme=dark]) .shiki,:root:not([data-theme=dark]) .shiki{color:var(--shiki-light)!important;background-color:#0000!important}html:not([data-theme=dark]) .shiki span,:root:not([data-theme=dark]) .shiki span{color:var(--shiki-light)!important}html[data-theme=dark] .shiki,:root[data-theme=dark] .shiki{color:var(--shiki-dark)!important;background-color:#0000!important}html[data-theme=dark] .shiki span,:root[data-theme=dark] .shiki span{color:var(--shiki-dark)!important}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .shiki{color:var(--shiki-dark)!important;background-color:#0000!important}:root:not([data-theme=light]) .shiki span{color:var(--shiki-dark)!important}}.table-scroll{border-radius:var(--radius-md);border:1px solid var(--border);width:100%;margin:24px 0;overflow-x:auto}.table-scroll table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}.table-scroll th{background:var(--bg-subtle);border-bottom:1px solid var(--border);color:var(--text);padding:10px 16px;font-weight:650}.table-scroll td{border-bottom:1px solid var(--border-subtle);color:var(--text);padding:10px 16px}.table-scroll tr:last-child td{border-bottom:none}.table-scroll tr:hover td{background:color-mix(in srgb, var(--bg-subtle) 60%, transparent)}.section-cards-wrapper{margin:40px 0}.section-cards-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:16px;font-size:14px;font-weight:700}.card-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.card{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-sm);flex-direction:column;padding:18px 20px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.card:hover{border-color:var(--accent);box-shadow:var(--shadow-md), var(--shadow-glow);text-decoration:none;transform:translateY(-2px)}.card-top{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.card-title{color:var(--text);font-size:15.5px;font-weight:650}.card-arrow{color:var(--text-dim);transition:transform .2s,color .2s}.card:hover .card-arrow{color:var(--accent);transform:translate(4px)}.card-desc{color:var(--text-muted);font-size:13.5px;line-height:1.5}.pager{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:16px;margin:48px 0 24px;padding-top:24px;display:grid}.pager-spacer{visibility:hidden}.pager-card{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-sm);align-items:center;gap:14px;padding:16px 20px;transition:all .2s;display:flex}.pager-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);text-decoration:none;transform:translateY(-2px)}.pager-next{text-align:right;justify-content:space-between}.pager-prev{text-align:left}.pager-direction{text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);margin-bottom:2px;font-size:12px;font-weight:600;display:block}.pager-title{color:var(--text);font-size:14.5px;font-weight:650;display:block}.pager-arrow{color:var(--text-dim);font-size:18px;transition:transform .2s,color .2s}.pager-card:hover .pager-arrow{color:var(--accent)}.pager-next:hover .pager-arrow{transform:translate(4px)}.pager-prev:hover .pager-arrow{transform:translate(-4px)}.page-footer{margin-top:32px;padding-top:16px}.page-last-updated{color:var(--text-dim);align-items:center;gap:6px;font-size:13px;display:flex}.rail{top:var(--topbar-height);width:var(--rail-width);height:calc(100vh - var(--topbar-height));flex-shrink:0;padding:32px 16px 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0;border:none;align-items:center;gap:6px;padding:6px 8px;font-size:12px;transition:all .15s;display:flex}.rail-action-btn:hover{color:var(--text);background:var(--bg-subtle)}.search-modal-backdrop{z-index:200;background:var(--bg-overlay);-webkit-backdrop-filter:blur(12px);place-items:center;padding:20px;animation:.15s ease-out modalFadeIn;display:grid;position:fixed;inset:0}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.search-modal-card{border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-elevated);width:100%;max-width:600px;max-height:80vh;box-shadow:var(--shadow-lg), 0 0 50px -10px var(--accent-glow);flex-direction:column;animation:.2s cubic-bezier(.16,1,.3,1) modalCardIn;display:flex;overflow:hidden}@keyframes modalCardIn{0%{opacity:0;transform:scale(.96)translateY(-10px)}to{opacity:1;transform:scale(1)translateY(0)}}.search-modal-header{border-bottom:1px solid var(--border);background:var(--bg);align-items:center;gap:12px;padding:14px 18px;display:flex}.search-modal-icon{color:var(--text-muted);flex-shrink:0}.search-modal-input{color:var(--text);background:0 0;border:none;outline:none;flex:1;font-size:16px}.search-modal-input::placeholder{color:var(--text-dim)}.search-clear-btn{color:var(--text-dim);cursor:pointer;background:0 0;border:none;font-size:14px}.search-esc-key{background:var(--bg-subtle);border:1px solid var(--border);color:var(--text-muted);border-radius:4px;padding:2px 6px;font-family:inherit;font-size:10px;font-weight:700}.search-spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.search-modal-body{flex:1;max-height:420px;padding:12px;overflow-y:auto}.search-suggestions{padding:8px 4px}.search-suggestions-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:10px;font-size:12px;font-weight:700}.search-suggestions-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;display:grid}.search-suggestion-chip{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-subtle);color:var(--text);cursor:pointer;text-align:left;align-items:center;gap:8px;padding:10px 12px;font-size:13.5px;font-weight:500;transition:all .15s;display:flex}.search-suggestion-chip:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.chip-icon{color:var(--accent);font-size:14px}.search-hits-list{flex-direction:column;gap:4px;display:flex}.search-hit-item{border-radius:var(--radius-md);color:var(--text);border:1px solid #0000;align-items:flex-start;gap:12px;padding:10px 14px;transition:all .15s;display:flex}.search-hit-item:hover,.search-hit-item.is-selected{background:var(--accent-soft);border-color:color-mix(in srgb, var(--accent) 30%, transparent);text-decoration:none}.search-hit-icon{color:var(--text-muted);margin-top:3px}.search-hit-item.is-selected .search-hit-icon{color:var(--accent)}.search-hit-content{flex:1;min-width:0}.search-hit-title{color:var(--text);margin-bottom:2px;font-size:14px;font-weight:600}.search-hit-excerpt{color:var(--text-muted);font-size:12.5px;line-height:1.4}.search-hit-excerpt mark{background:var(--accent-soft);color:var(--accent);border-radius:2px;padding:0 2px;font-weight:600}.search-hit-enter{color:var(--accent);font-size:14px;font-weight:700}.search-no-results{text-align:center;padding:32px 16px}.no-results-icon{margin-bottom:8px;font-size:28px}.no-results-title{color:var(--text);margin-bottom:4px;font-size:15px;font-weight:650}.no-results-sub{color:var(--text-muted);font-size:13px}.search-modal-footer{border-top:1px solid var(--border);background:var(--bg-subtle);color:var(--text-dim);align-items:center;gap:16px;padding:10px 18px;font-size:12px;display:flex}.search-footer-hint{align-items:center;gap:4px;display:flex}.search-footer-hint kbd{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-muted);border-radius:3px;padding:1px 4px;font-family:inherit;font-size:10px;font-weight:700}.reader-unresolved{background:var(--bg-subtle);place-items:center;min-height:100vh;padding:24px;display:grid}.unresolved-card{border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-elevated);text-align:center;max-width:480px;box-shadow:var(--shadow-lg);padding:40px 32px}.unresolved-icon{margin-bottom:16px;font-size:40px}.unresolved-title{margin:0 0 10px;font-size:22px;font-weight:700}.unresolved-desc{color:var(--text-muted);margin:0 0 24px;font-size:14px;line-height:1.6}@media (max-width:1100px){.rail{display:none}.page{padding:32px 32px 64px}}@media (max-width:820px){.topbar{padding:0 16px}.nav-toggle-btn{display:flex}.sidebar{z-index:150;background:var(--bg);width:290px;height:100vh;box-shadow:var(--shadow-lg);transition:transform .25s cubic-bezier(.16,1,.3,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.nav-toggle-checkbox:checked~.layout .sidebar{transform:translate(0)}.nav-scrim{z-index:140;background:var(--bg-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:none;position:fixed;inset:0}.nav-toggle-checkbox:checked~.nav-scrim{display:block}.search-trigger-text,.search-keycap-group,.topbar-workspace-btn-text{display:none}.topbar-workspace-btn{padding:0 10px}.page{padding:24px 16px 48px}.page-title{font-size:28px}}