:root{--bg: #f3efe7;--surface: #fffaf2;--surface-strong: #fff;--ink: #1e2430;--muted: #5f6b7a;--line: #dccfb6;--accent: #b85c38;--accent-dark: #8e4122;--accent-soft: rgba(184, 92, 56, .12);--shadow: 0 12px 32px rgba(30, 36, 48, .08);--radius: 18px;--mono: "Consolas", "Courier New", monospace;--sans: "Segoe UI", "Trebuchet MS", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--ink);background:radial-gradient(circle at top left,rgba(184,92,56,.14),transparent 28%),linear-gradient(180deg,#f7f1e6 0%,var(--bg) 100%)}code,pre{font-family:var(--mono)}.layout{min-height:100vh;display:grid;grid-template-columns:300px minmax(0,1fr) 260px}.sidebar,.page-panel{position:sticky;top:0;height:100vh;padding:28px 22px;background:#fffaf2d1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden}.sidebar{border-right:1px solid rgba(220,207,182,.8);display:flex;flex-direction:column}.page-panel{border-left:1px solid rgba(220,207,182,.8)}.page-panel-inner{display:grid;gap:14px;max-height:100%;overflow-y:auto;padding-right:4px}.brand h1{margin:0;font-size:2rem;line-height:1.05}.subtitle,.muted,.nav-empty{color:var(--muted)}.eyebrow{margin:0 0 8px;color:var(--accent-dark);font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}.nav{display:grid;gap:18px;margin-top:32px;min-height:0}.nav-scroll-region{min-height:0;overflow-y:auto;padding-right:6px}.language-switcher{display:flex;gap:10px;margin-top:22px}.lang-link{display:inline-flex;align-items:center;justify-content:center;min-width:52px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#ffffffc7;color:var(--ink);text-decoration:none;font-size:.88rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.lang-link:hover,.lang-link.active{background:var(--accent-soft);color:var(--accent-dark)}.nav-group{display:grid;gap:10px}.nav-title{margin:8px 0 2px;color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.root-link,.tree-link,.toc-link{display:block;text-decoration:none;color:var(--ink)}.root-link{padding:12px 14px;border-radius:14px;background:#ffffffb3;border:1px solid var(--line)}.root-title{display:block;font-weight:700}.root-summary{display:block;margin-top:4px;color:var(--muted);font-size:.88rem;line-height:1.35}.root-link:hover,.root-link.active,.tree-link:hover,.tree-link.active,.toc-link:hover{background:var(--accent-soft);color:var(--accent-dark)}.tree-root,.tree-children,.tree-docs{display:grid;gap:6px}.nav-scroll-region,.page-panel-inner,pre,.mermaid-render{scrollbar-width:thin;scrollbar-color:rgba(142,65,34,.45) rgba(220,207,182,.2)}.nav-scroll-region::-webkit-scrollbar,.page-panel-inner::-webkit-scrollbar,pre::-webkit-scrollbar,.mermaid-render::-webkit-scrollbar{width:10px;height:10px}.nav-scroll-region::-webkit-scrollbar-track,.page-panel-inner::-webkit-scrollbar-track,pre::-webkit-scrollbar-track,.mermaid-render::-webkit-scrollbar-track{background:#dccfb633;border-radius:999px}.nav-scroll-region::-webkit-scrollbar-thumb,.page-panel-inner::-webkit-scrollbar-thumb,pre::-webkit-scrollbar-thumb,.mermaid-render::-webkit-scrollbar-thumb{background:#8e412273;border-radius:999px}.tree-folder{border-left:1px solid rgba(220,207,182,.9);padding-left:10px}.tree-folder summary{cursor:pointer;list-style:none;color:var(--muted);font-weight:700;padding:6px 0}.tree-folder summary::-webkit-details-marker{display:none}.tree-folder summary:before{content:"+";display:inline-block;width:14px;color:var(--accent-dark)}.tree-folder[open]>summary:before{content:"-"}.tree-link{padding:8px 10px;border-radius:10px}.page-nav{display:grid;gap:4px}.toc-link{padding:8px 10px;border-radius:10px;line-height:1.35}.toc-link.level-3{margin-left:14px;font-size:.92rem}.content{min-width:0;padding:40px 40px 64px}.panel{background:#ffffffd1;border:1px solid rgba(220,207,182,.9);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{padding:24px;margin-bottom:18px}.panel h3{margin-top:0;font-size:1.4rem}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{scroll-margin-top:24px}.markdown-body h1{font-size:2rem}.markdown-body h2{margin-top:32px;padding-top:8px;border-top:1px solid var(--line)}.markdown-body h3{margin-top:24px}.markdown-body a{color:var(--accent-dark)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.code-label{color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}button{border:0;border-radius:999px;padding:10px 14px;background:var(--accent);color:#fff;cursor:pointer;font-weight:600}button:hover{background:var(--accent-dark)}pre{overflow-x:auto;padding:18px;border-radius:14px;background:#231f20;color:#f5efe2}.code-block{margin:18px 0}.mermaid-block{margin:18px 0;padding:16px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}.mermaid-render{overflow-x:auto;padding:8px 0 4px}.mermaid-status{color:var(--muted);font-size:.9rem;margin-bottom:8px}.mermaid-render svg{display:block;max-width:100%;height:auto}.mermaid-source{margin-top:12px}.mermaid-source summary{cursor:pointer;color:var(--accent-dark);font-weight:600}.mermaid-error{color:#9f2f17;font-weight:600}.markdown-body table{width:100%;border-collapse:collapse;margin:18px 0;overflow:hidden;border-radius:14px;border:1px solid var(--line)}.markdown-body th,.markdown-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}.markdown-body th{background:#efe1c7}.markdown-body blockquote{margin:18px 0;padding:12px 16px;border-left:4px solid var(--accent);background:#f8f1e4}@media(max-width:1180px){.layout{grid-template-columns:280px minmax(0,1fr)}.page-panel{display:none}}@media(max-width:860px){.layout{grid-template-columns:1fr}.sidebar,.page-panel{position:static;height:auto;border:0}.sidebar{border-bottom:1px solid rgba(220,207,182,.8)}.content{padding:24px 18px 40px}}