:root{--bg:#0b1020;--panel:hsla(0,0%,100%,.06);--panel2:hsla(0,0%,100%,.08);--border:hsla(0,0%,100%,.12);--text:hsla(0,0%,100%,.92);--muted:hsla(0,0%,100%,.66);--faint:hsla(0,0%,100%,.48);--brand:#7c3aed;--brand2:#22c55e;--danger:#ef4444;--warning:#f59e0b;--radius:16px;--shadow:0 10px 30px rgba(0,0,0,.35);--max:1040px;--ring:0 0 0 4px rgba(124,58,237,.25);--font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}@media (prefers-color-scheme:light){:root{--bg:#f6f7fb;--panel:rgba(15,23,42,.04);--panel2:rgba(15,23,42,.06);--border:rgba(15,23,42,.12);--text:rgba(15,23,42,.92);--muted:rgba(15,23,42,.66);--faint:rgba(15,23,42,.48);--shadow:0 10px 30px rgba(2,6,23,.1);--ring:0 0 0 4px rgba(124,58,237,.18)}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(124,58,237,.35),transparent 60%),radial-gradient(900px 500px at 90% 0,rgba(34,197,94,.25),transparent 60%),radial-gradient(800px 600px at 50% 120%,rgba(59,130,246,.18),transparent 55%),var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.container{max-width:var(--max);margin:0 auto;padding:28px 16px 56px}.surface{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:18px}.grid{display:grid;grid-gap:14px;gap:14px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.muted{color:var(--muted)}.faint{color:var(--faint)}.h1{font-size:clamp(28px,3.2vw,44px);letter-spacing:-.02em;margin:0}.h2{font-size:18px;margin:0 0 6px}.p{margin:8px 0 0;line-height:1.65}.nav{position:-webkit-sticky;position:sticky;top:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:color-mix(in srgb,var(--bg) 70%,transparent);border-bottom:1px solid var(--border);z-index:50}.navInner{max-width:var(--max);margin:0 auto;padding:12px 16px;justify-content:space-between;gap:16px}.brand,.navInner{display:flex;align-items:center}.brand{gap:10px;font-weight:700;letter-spacing:-.02em}.brandMark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#2563eb);box-shadow:0 10px 22px rgba(124,58,237,.25)}.navLinks{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:color-mix(in srgb,var(--panel) 80%,transparent);color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer;font-weight:600;transition:transform .05s ease,background .15s ease,border-color .15s ease}.btn:hover{background:color-mix(in srgb,var(--panel2) 90%,transparent)}.btn:active{transform:translateY(1px)}.btn:focus{outline:none;box-shadow:var(--ring)}.btnPrimary{border-color:color-mix(in srgb,var(--brand) 55%,var(--border));background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 95%,#000),color-mix(in srgb,#2563eb 85%,#000))}.btnPrimary:hover{filter:brightness(1.02)}.btnDanger{border-color:color-mix(in srgb,var(--danger) 60%,var(--border));background:linear-gradient(135deg,color-mix(in srgb,var(--danger) 88%,#000),color-mix(in srgb,#f97316 70%,#000))}.btnGhost{background:transparent}.btn[disabled]{opacity:.55;cursor:not-allowed}.input,.select,.textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--border);background:color-mix(in srgb,var(--panel) 75%,transparent);color:var(--text)}.textarea{resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:none;box-shadow:var(--ring);border-color:color-mix(in srgb,var(--brand) 55%,var(--border))}.alert{padding:12px;border-radius:12px;border:1px solid var(--border);background:color-mix(in srgb,var(--panel2) 85%,transparent)}.alertDanger{border-color:color-mix(in srgb,var(--danger) 45%,var(--border));background:color-mix(in srgb,rgba(239,68,68,.1) 85%,transparent)}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;border:1px solid var(--border);background:color-mix(in srgb,var(--panel2) 70%,transparent);font-size:12px;color:var(--muted)}.badgeDot{width:8px;height:8px;border-radius:999px;background:var(--brand2)}.footer{margin-top:18px;padding-top:18px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}.twoCol{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:16px;gap:16px}@media (max-width:920px){.twoCol{grid-template-columns:1fr}}