:root{--bg:#0b0f17;--card:#121826;--text:#e5e7eb;--muted:#9ca3af;--border:#243047;--accent:#7c3aed;--accent2:#6d28d9;--danger:#ef4444}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}.container{max-width:920px;margin:0 auto;padding:48px 20px}.header h1{letter-spacing:-.5px;margin:0 0 6px;font-size:34px}.header p{color:var(--muted);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}.grid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:760px){.grid{grid-template-columns:1fr 1fr}.full{grid-column:1/-1}}.label{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.input,.select,.textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#0f1624;border-radius:10px;outline:none;padding:10px 12px}.textarea{resize:vertical;min-height:90px}.actions{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.button{color:#fff;background:linear-gradient(180deg,var(--accent),var(--accent2));cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:700}.button:disabled{opacity:.6;cursor:not-allowed}.buttonSecondary{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:10px;padding:10px 14px;font-weight:700}.hr{background:var(--border);height:1px;margin:16px 0}.outputTitle{margin:0 0 10px;font-size:18px}.block{border:1px solid var(--border);white-space:pre-wrap;background:#0f1624;border-radius:12px;padding:14px;line-height:1.5}.error{color:var(--danger);white-space:pre-wrap;margin-top:10px}.choiceRow{flex-direction:column;gap:10px;display:flex}.choiceBtn{text-align:left;border:1px solid var(--border);color:var(--text);cursor:pointer;background:#0f1624;border-radius:12px;padding:12px}.choiceBtn:hover{border-color:#3b4a66}.badge{color:#d1d5db;border:1px solid var(--border);border-radius:999px;margin-bottom:10px;padding:4px 10px;font-size:12px;display:inline-block}.smallMuted{color:var(--muted);font-size:13px}