:root{--bg:#0b1220;--card:#111a2e;--text:#e7ecff;--muted:#aab4dd;--accent:#7c5cff;--line:#233055}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:linear-gradient(180deg,#070b14,#0b1220 30%,#0b1220);color:var(--text)}a{color:inherit}.container{max-width:980px;margin:0 auto;padding:32px 18px}.header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.brand{font-weight:800;letter-spacing:.2px}.pill{display:inline-block;border:1px solid var(--line);padding:6px 10px;border-radius:999px;color:var(--muted);font-size:12px}.grid{display:grid;grid-template-columns:1fr;gap:14px}@media(min-width:900px){.grid{grid-template-columns:360px 1fr}}.card{background:#111a2ed9;border:1px solid var(--line);border-radius:14px;padding:16px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.h1{font-size:26px;margin:0 0 8px}.sub{color:var(--muted);margin:0 0 16px;line-height:1.4}label{display:block;font-size:12px;color:var(--muted);margin:12px 0 6px}input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0b1326;color:var(--text)}textarea{min-height:80px;resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}button{cursor:pointer;border:1px solid var(--line);background:linear-gradient(180deg,#7c5cff,#6444ff);color:#fff;padding:10px 12px;border-radius:12px;font-weight:700}button.secondary{background:transparent;color:var(--text)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;align-items:center}.status{display:inline-block;border:1px solid var(--line);padding:8px 10px;border-radius:999px;color:var(--muted);font-size:12px;min-height:34px;line-height:18px}.output{white-space:pre-wrap;line-height:1.45;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px}.small{color:var(--muted);font-size:12px;line-height:1.45}.footer{margin-top:18px;color:var(--muted);font-size:12px}hr{border:none;border-top:1px solid var(--line);margin:14px 0}