:root{--bg:#000;--sidebar:rgba(0,0,0,.45);--content-bg:transparent;--line:rgba(255,255,255,.1);--text:#fff;--muted:rgba(255,255,255,.64);--soft:rgba(255,255,255,.38);--accent:#fff;--font:'Inter',-apple-system,sans-serif;--mono:'JetBrains Mono',monospace;--sidebar-width:260px;--toc-width:360px}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:#0d0d0d;color:var(--text);font-family:var(--font);overflow-x:hidden}
.ambient-bg,.page-noise{display:none!important}
#ascii-canvas{display:none!important}
a{color:inherit;text-decoration:none}
.topbar{position:fixed;top:0;left:0;right:0;z-index:100;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:rgba(0,0,0,.82);border-bottom:1px solid var(--line)}
.brand-line{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;font-family:var(--mono);color:var(--muted)}
.brand-line strong{color:var(--text);font-size:15px;font-weight:700}
.brand-sep{color:rgba(255,255,255,.28)}
.topnav{display:flex;gap:20px;align-items:center;font-size:13px;font-weight:500;color:var(--muted)}
.topnav a{transition:color .18s;cursor:pointer}
.topnav a:hover{color:#fff}
.topnav a.active-page{color:#fff}

.docs-layout{display:flex;padding-top:60px;min-height:100vh}
.sidebar{width:var(--sidebar-width);height:calc(100vh - 60px);position:fixed;top:60px;left:0;background:rgba(0,0,0,.72);border-right:1px solid var(--line);overflow-y:auto;padding:32px 16px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}
.nav-group{margin-bottom:24px}
.nav-group-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--soft);margin-bottom:12px;padding-left:12px}
.nav-link{display:block;padding:8px 12px;font-size:13px;font-weight:500;color:var(--muted);border-radius:8px;margin-bottom:2px;transition:.2s}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link.active{color:#fff;background:rgba(255,255,255,.1);font-weight:600}
.docs-main{flex:1;margin-left:var(--sidebar-width);margin-right:var(--toc-width);padding:48px 64px 80px;max-width:none;width:calc(100vw - var(--sidebar-width) - var(--toc-width));background:rgba(0,0,0,.3);min-height:calc(100vh - 60px);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.breadcrumb{font-size:12px;color:var(--soft);margin-bottom:12px;display:flex;gap:8px}
h1{font-size:42px;letter-spacing:-.05em;font-weight:800;margin:0 0 16px}
.subtitle{font-size:18px;color:var(--muted);margin-bottom:40px;line-height:1.5}
.section{display:none;margin-bottom:0;animation:sectionFade .3s ease}
.section.active{display:block}
@keyframes sectionFade{from{opacity:0}to{opacity:1}}
h2{font-size:24px;letter-spacing:-.03em;font-weight:750;margin:32px 0 20px;border-bottom:1px solid var(--line);padding-bottom:12px}
h2:first-of-type{margin-top:0}
p{line-height:1.7;color:var(--muted);font-size:15px;margin-bottom:20px}
.code-block{background:#0a0a0a;border:1px solid var(--line);border-radius:12px;margin:24px 0;overflow:hidden}
.code-header{padding:10px 16px;background:#111;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;color:var(--soft)}
.code-header .copy-btn{margin-left:auto;flex-shrink:0;margin-right:0}
.code-content{padding:20px;font-family:var(--mono);font-size:13px;line-height:1.6;overflow-x:auto;overflow-y:auto;white-space:pre;color:#d1d1d1;background:#000;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.code-content::-webkit-scrollbar{height:6px;width:6px}
.code-content::-webkit-scrollbar-track{background:transparent}
.code-content::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:3px}
.code-content::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.25)}
.code-content::-webkit-scrollbar-corner{background:transparent}
.sidebar::-webkit-scrollbar,.toc::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-track,.toc::-webkit-scrollbar-track{background:transparent}
.sidebar::-webkit-scrollbar-thumb,.toc::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:2px}
.sidebar::-webkit-scrollbar-thumb:hover,.toc::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}
.code-tabs{background:#000;border:1px solid var(--line);border-radius:12px;margin:24px 0;overflow:hidden}
.code-tabs-nav{display:flex;align-items:center;gap:0;border-bottom:1px solid var(--line);background:#111;padding:0 16px}
.code-tab-btn{padding:10px 16px;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--soft);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:.2s;margin-bottom:-1px}
.code-tab-btn:hover{color:var(--muted)}
.code-tab-btn.active{color:#fff;border-bottom-color:#fff}
.code-tab-pane{display:none}
.code-tab-pane.active{display:block}
.code-tab-pane .code-content{border:none;margin:0;border-radius:0;background:#000}
.copy-btn{background:none;border:1px solid var(--line);color:var(--soft);font-family:var(--mono);font-size:11px;padding:4px 10px;border-radius:6px;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:4px}
.copy-btn:hover{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.05)}
.copy-btn.copied{color:#4ade80;border-color:rgba(74,222,128,.3)}
.code-tabs-nav .copy-btn{margin-left:auto;flex-shrink:0;margin-right:0}
.code-content code[class*="language-"],.code-content pre[class*="language-"]{font-family:var(--mono);font-size:13px;line-height:1.6;background:none;color:#d1d1d1;margin:0;padding:0;white-space:pre;word-spacing:normal;word-break:normal;tab-size:4}
.token.comment,.token.prolog,.token.doctype,.token.cdata{color:#6a737d}
.token.punctuation{color:#8b949e}
.token.property,.token.tag,.token.boolean,.token.number,.token.constant,.token.symbol{color:#79c0ff}
.token.selector,.token.attr-name,.token.string,.token.char,.token.builtin{color:#a5d6ff}
.token.operator,.token.entity,.token.url{color:#d2a8ff}
.token.atrule,.token.attr-value,.token.keyword{color:#ff7b72}
.token.function,.token.class-name{color:#d2a8ff}
.token.regex,.token.important,.token.variable{color:#ffa657}
.token.string{color:#a5d6ff}
.token.comment{color:#6a737d;font-style:italic}
.docs-table{width:100%;border-collapse:collapse;margin:20px 0 28px;overflow:hidden;border:1px solid var(--line);border-radius:12px;font-size:13px;background:#0d0d0d}
.docs-table th,.docs-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;color:var(--muted)}
.docs-table th{color:#fff;background:#111;font-weight:700}
.docs-table td{background:#0d0d0d}
.docs-table tr:last-child td{border-bottom:none}
.inline-code{font-family:var(--mono);font-size:.92em;color:#fff;background:#1f1f1f;border:1px solid rgba(255,255,255,.12);border-radius:6px;padding:2px 5px}
.note{border:1px solid rgba(255,255,255,.12);background:#0d0d0d;border-radius:12px;padding:16px 18px;color:var(--muted);font-size:13px;line-height:1.55;margin:20px 0}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
.card{border:1px solid var(--line);background:#0d0d0d;border-radius:12px;padding:24px;transition:.2s;cursor:pointer}
.card:hover{background:#141414;border-color:rgba(255,255,255,.2);transform:translateY(-2px)}
.card-title{font-weight:700;margin-bottom:8px;font-size:15px}
.card-desc{font-size:13px;color:var(--muted);line-height:1.5}
.toc{width:var(--toc-width);height:calc(100vh - 60px);position:fixed;top:60px;right:0;overflow-y:auto;background:rgba(0,0,0,.55);border-left:1px solid var(--line)}

.video-aside-title{display:none}

.video-placeholder{width:100%;height:100%;background:#050505;overflow:hidden;position:sticky;top:0;margin-right:-28px}
.btn{display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;transition:.2s}
.btn-primary{background:#fff;color:#000;border:none}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-secondary{background:rgba(255,255,255,.05);color:#fff;border:1px solid var(--line)}
.btn-secondary:hover{background:rgba(255,255,255,.1)}
@media(max-width:1024px){.toc{display:none}.docs-main{margin-right:0}}
@media(max-width:768px){.sidebar{transform:translateX(-100%);transition:.3s;z-index:1000}.docs-main{margin-left:0;padding:32px 24px}.grid{grid-template-columns:1fr}}