:root{--bg:#0a0e1a;--surface:#111726;--surface-2:#161d30;--border:#243049;--text:#e7ecf5;--muted:#8b97b3;--accent:#2bb8e6;--accent-2:#6b5bf0;--accent-ink:#0a0e1a;--green:#3ddc97;--red:#ef5b5b;--amber:#f0a93b;--radius:12px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.55}a{color:var(--accent);text-decoration:none}h1,h2,h3{font-weight:600;margin:0 0 8px}.container{max-width:1080px;margin:0 auto;padding:24px 20px}.muted{color:var(--muted)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.grid2{grid-template-columns:1fr 1fr;grid-gap:12px}.grid2,.grid3{display:grid;gap:12px}.grid3{grid-template-columns:repeat(3,1fr);grid-gap:12px}@media (max-width:720px){.grid2,.grid3{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.input,.select,textarea{width:100%;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit}textarea{resize:vertical;min-height:80px}label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}.btn{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 16px;font-size:14px;cursor:pointer;transition:filter .15s}.btn:hover{filter:brightness(1.15)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border:none;font-weight:600}.pill{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}.pill.ai{color:var(--green);border-color:rgba(61,220,151,.4)}.pill.accent{color:var(--accent);border-color:rgba(43,184,230,.4)}pre.codebox{background:#0c1322;border:1px solid var(--border);border-radius:8px;padding:14px;font-size:12.5px;line-height:1.55;white-space:pre-wrap;overflow-x:auto;color:#cdd6e6}.steps{display:flex;flex-direction:column;gap:2px}.step{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;cursor:pointer;font-size:14px;border:none;background:transparent;color:var(--text);width:100%;text-align:left}.step.active,.step:hover{background:var(--surface-2)}.step.active{color:var(--accent)}.step .num{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;background:var(--border);color:var(--muted)}.step.active .num{background:var(--accent);color:var(--accent-ink)}.progress{height:7px;background:var(--border);border-radius:999px;overflow:hidden}.progress>div{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.error{color:var(--red);font-size:13px}.spinner{color:var(--accent);font-size:13px}