:root {
    --bg: #08080c;
    --surface: #111118;
    --surface2: #181820;
    --border: rgba(255,255,255,0.06);
    --text: #e4e4ec;
    --text2: #8888a0;
    --accent: #e94560;
    --accent2: #ff6b6b;
    --accent-grad: linear-gradient(135deg, #e94560, #ff6b6b);
    --code-bg: #0d0d14;
    --green: #4ade80;
    --blue: #60a5fa;
    --radius: 12px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background:var(--bg); color:var(--text); font-family:var(--font); line-height:1.6; -webkit-font-smoothing:antialiased; }

/* Nav */
nav { position:sticky; top:0; z-index:100; background:rgba(8,8,12,0.85); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); padding:0 2rem; display:flex; align-items:center; height:60px; gap:2rem; }
nav .brand { font-weight:700; font-size:1.05rem; color:var(--text); text-decoration:none; display:flex; align-items:center; gap:0.5rem; }
nav .brand span { background:var(--accent-grad); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
nav .tabs { display:flex; gap:0.25rem; }
nav .tabs a { color:var(--text2); text-decoration:none; padding:0.4rem 1rem; border-radius:8px; font-size:0.9rem; transition:all .2s; }
nav .tabs a:hover { color:var(--text); background:var(--surface2); }
nav .tabs a.active { color:white; background:var(--surface2); font-weight:600; }
nav .right { margin-left:auto; display:flex; align-items:center; gap:1rem; }
nav .version { color:var(--text2); font-size:0.8rem; padding:0.2rem 0.6rem; background:var(--surface2); border-radius:6px; }
nav .btn-dl { color:var(--text); text-decoration:none; font-size:0.8rem; padding:0.3rem 0.8rem; border:1px solid var(--border); border-radius:6px; transition:all .2s; }
nav .btn-dl:hover { border-color:var(--accent); color:var(--accent); }

/* Layout */
main { max-width:1100px; margin:0 auto; padding:3rem 2rem; }

/* Hero */
.hero { text-align:center; padding:3rem 0 2rem; }
.hero h1 { font-size:3rem; font-weight:800; letter-spacing:-0.03em; margin-bottom:0.75rem; background:var(--accent-grad); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.hero p { color:var(--text2); font-size:1.15rem; max-width:600px; margin:0 auto 2rem; }
.hero .actions { display:flex; gap:1rem; justify-content:center; }
.btn { display:inline-flex; align-items:center; gap:0.4rem; padding:0.65rem 1.5rem; border-radius:var(--radius); font-size:0.9rem; font-weight:600; text-decoration:none; cursor:pointer; border:none; transition:all .2s; }
.btn-primary { background:var(--accent-grad); color:white; box-shadow:0 4px 20px rgba(233,69,96,0.3); }
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 6px 30px rgba(233,69,96,0.4); }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text); }
.btn-outline:hover { border-color:var(--accent); }

/* Stats */
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:1rem; margin:2rem 0; }
.stat { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:1.5rem; text-align:center; transition:all .2s; }
.stat:hover { border-color:rgba(255,255,255,0.12); transform:translateY(-2px); }
.stat .val { font-size:2rem; font-weight:800; background:var(--accent-grad); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat .lbl { color:var(--text2); font-size:0.8rem; text-transform:uppercase; letter-spacing:0.05em; margin-top:0.25rem; }

/* Cards */
.card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:1.5rem; margin-bottom:1.5rem; }
.card h2 { font-size:1.3rem; margin-bottom:1rem; color:var(--text); }
.card h3 { font-size:1rem; margin-bottom:0.75rem; color:var(--text); }

/* Code blocks */
pre { background:var(--code-bg); border:1px solid var(--border); border-radius:8px; padding:1.25rem; overflow-x:auto; margin:0.75rem 0; }
code { font-family:var(--mono); font-size:0.85rem; line-height:1.7; }
pre code { color:var(--text); }
.str { color:var(--green); }
.key { color:var(--blue); }
.cmd { color:var(--accent2); }

/* Endpoint cards */
.endpoint { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); margin-bottom:1rem; overflow:hidden; }
.endpoint .head { display:flex; align-items:center; gap:1rem; padding:0.8rem 1.25rem; background:var(--surface2); border-bottom:1px solid var(--border); }
.endpoint .method { font-size:0.75rem; font-weight:700; text-transform:uppercase; padding:0.2rem 0.5rem; border-radius:4px; }
.method-get { background:rgba(74,222,128,0.15); color:var(--green); }
.method-post { background:rgba(96,165,250,0.15); color:var(--blue); }
.endpoint .path { font-family:var(--mono); font-size:0.9rem; }
.endpoint .body { padding:1rem 1.25rem; }
.endpoint .body p { color:var(--text2); font-size:0.9rem; }

/* Guides sidebar */
.guides-layout { display:grid; grid-template-columns:240px 1fr; gap:2rem; }
.guides-sidebar { position:sticky; top:80px; }
.guides-sidebar a { display:block; color:var(--text2); text-decoration:none; padding:0.4rem 0.75rem; border-radius:6px; font-size:0.9rem; margin-bottom:0.15rem; transition:all .15s; }
.guides-sidebar a:hover, .guides-sidebar a.active { background:var(--surface2); color:var(--text); }

/* Footer */
footer { text-align:center; padding:3rem 2rem; color:var(--text2); font-size:0.8rem; border-top:1px solid var(--border); margin-top:3rem; }

/* Responsive */
@media (max-width:768px) {
    nav { padding:0 1rem; gap:1rem; }
    nav .tabs a { padding:0.3rem 0.6rem; font-size:0.8rem; }
    .hero h1 { font-size:2rem; }
    .guides-layout { grid-template-columns:1fr; }
    .guides-sidebar { position:static; display:flex; flex-wrap:wrap; gap:0.25rem; margin-bottom:1rem; }
}

/* Animations */
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
.card, .endpoint, .stat { animation:fadeIn 0.4s ease-out; }

/* Scalar overrides */
.api-frame { width:100%; height:calc(100vh - 80px); border:none; border-radius:var(--radius); }