:root{color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{background:#0a0e14;color:#e6edf3;font-family:-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,sans-serif;min-height:100vh}.mono{font-family:SF Mono,JetBrains Mono,Consolas,monospace;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid #1c2330}.logo{font-size:20px;font-weight:800;letter-spacing:-.5px}.logo span{color:#3b82f6}.btn{background:#2563eb;color:#fff;border:0;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer}.btn:disabled{background:#1c2330;color:#5b6572;cursor:not-allowed}.btn.long{background:#16a34a;width:100%}.btn.short{background:#dc2626;width:100%}.btn.ghost{background:transparent;border:1px solid #2a3342;color:#9aa7b8}.grid{display:grid;grid-template-columns:1fr 360px;grid-gap:12px;gap:12px;padding:12px 20px;max-width:1400px;margin:0 auto}.card{background:#11161f;border:1px solid #1c2330;border-radius:12px;padding:16px}.price-big{font-size:34px;font-weight:700}.price-up{color:#22c55e}.field{margin:10px 0}.field label{display:block;font-size:12px;color:#8b98a9;margin-bottom:4px}.field input,.field select{width:100%;background:#0a0e14;border:1px solid #2a3342;border-radius:8px;color:#e6edf3;padding:10px 12px;font-size:15px}.lev-row{display:flex;gap:6px}.lev-row button{flex:1 1;background:#0a0e14;border:1px solid #2a3342;border-radius:6px;color:#9aa7b8;padding:7px 0;font-size:13px;cursor:pointer}.lev-row button.active{border-color:#3b82f6;color:#3b82f6;background:#16202e}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:#8b98a9;font-weight:500;border-bottom:1px solid #1c2330}td,th{padding:8px 6px}td{border-bottom:1px solid #151b26}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700}.pill.long{background:#14532d;color:#4ade80}.pill.short{background:#7f1d1d;color:#f87171}.msg{font-size:13px;padding:8px 10px;border-radius:8px;margin-top:10px}.msg.ok{background:#14532d;color:#86efac}.msg.err{background:#7f1d1d;color:#fca5a5}.hint{font-size:12px;color:#5b6572;margin-top:8px}@media (max-width:900px){.grid{grid-template-columns:1fr}}