:root{--ink:#0d1117;--text:#d1d5db;--muted:#9ca3af;--brand:#00ffc6;--brand2:#14b8a6;--panel:rgba(255,255,255,.05);--border:rgba(255,255,255,.12);--danger:#ef4444;--ok:#22c55e}
*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--text);font-family:Inter,system-ui,Arial,Helvetica,sans-serif;line-height:1.6}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}.row{display:flex;align-items:center;gap:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}.nav{display:none}.hide-sm{display:none}}
.hdr{position:sticky;top:0;background:rgba(13,17,23,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:10}.hdr-row{padding:8px 0}
.brand .logo{height:36px;width:36px;border-radius:12px;border:1px solid var(--border)}.brandname{color:#fff;font-weight:600}
.nav a{color:#cbd5e1;margin-right:16px;text-decoration:none}.nav a:hover{color:#fff}
.btn{padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#fff;color:#000;cursor:pointer;transition:transform .05s ease}.btn:active{transform:translateY(1px)}.btn.secondary{background:transparent;color:#fff}
.input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:#fff}
.input.slim{padding:8px 10px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px}.hero{padding:40px 0;background:radial-gradient(60% 120% at 50% 0%, rgba(0,255,198,.12), transparent 60%)}
.section{padding:28px 0}.label{display:block;font-size:.9rem;color:#e5e7eb;margin-bottom:6px}.muted{color:var(--muted)}.small{font-size:.85rem}.strong{font-weight:600;color:#fff}
.badge{display:inline-block;padding:2px 8px;border:1px solid var(--border);border-radius:999px;font-size:.75rem;color:#e5e7eb;background:rgba(255,255,255,.06);margin-right:6px}
.table{width:100%;border:1px solid var(--border);border-radius:12px;overflow:hidden}.table th{background:rgba(255,255,255,.06);font-size:.8rem;color:#9ca3af;padding:8px;text-align:left}.table td{border-top:1px solid var(--border);padding:8px;font-size:.95rem}
pre{white-space:pre-wrap;word-wrap:break-word;background:rgba(255,255,255,.06);padding:12px;border-radius:12px;border:1px solid var(--border)}.kbd{padding:2px 6px;border-radius:6px;border:1px solid var(--border);background:rgba(255,255,255,.08);font-size:.75rem}
.alert{border-left:4px solid var(--brand2);background:rgba(20,184,166,.08);padding:12px;border-radius:12px;border:1px solid var(--border)}.alert.danger{border-left-color:var(--danger);background:rgba(239,68,68,.08)}
.ftr{margin-top:40px;padding:24px 0;border-top:1px solid var(--border)}
.heroimg{width:100%;max-width:560px;border-radius:16px;border:1px solid var(--border)}
.hidden{display:none}