:root{--bg:#07080a;--panel:#101319;--line:#2b3038;--text:#f3f0e8;--muted:#8e949e;--red:#d91e32;--yellow:#ffdf49}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 20%,#d91e321c,transparent 28%),var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{width:min(1180px,calc(100% - 28px));margin:auto}.top{padding:22px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:900;letter-spacing:.12em}.brand span{color:var(--red)}.back{color:#aaa;text-decoration:none;font:800 11px ui-monospace,monospace}.hero{padding:70px 0 36px}.eyebrow{color:#ff4052;font:800 10px ui-monospace,monospace;letter-spacing:.18em}.hero h1{font-size:clamp(44px,7vw,84px);line-height:.9;letter-spacing:-.055em;margin:12px 0}.hero p{max-width:760px;color:var(--muted);font-size:17px}.terminal{border:1px solid var(--line);background:#0d1014;box-shadow:0 28px 80px #0008;margin-bottom:70px}.bar{padding:11px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;color:#777;font:800 9px ui-monospace,monospace;letter-spacing:.11em}.body{padding:20px}.body label{display:block;margin-bottom:9px;font:800 10px ui-monospace,monospace;color:#aaa;letter-spacing:.12em}textarea{width:100%;min-height:145px;resize:vertical;background:#080a0d;color:#fff;border:1px solid #373d46;padding:15px;font:15px/1.5 ui-monospace,monospace}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}button,.button{min-height:46px;border:1px solid #454b54;background:transparent;color:#fff;padding:0 15px;font:800 10px ui-monospace,monospace;letter-spacing:.1em;cursor:pointer}.primary{background:var(--red);border-color:var(--red)}button:disabled{opacity:.45;cursor:not-allowed}.status{margin-top:16px;padding:12px 14px;border-left:3px solid #444;background:#0a0c0f;color:#aaa;font:12px ui-monospace,monospace}.status.good{border-color:#7cc88a;color:#bfe7c6}.status.bad{border-color:#ff4052;color:#ffc2c8}.result{display:none;border-top:1px solid var(--line);padding:20px}.result.show{display:block}.result h2{margin:0 0 5px}.summary{color:#aeb3ba}.files{font:11px ui-monospace,monospace;color:#888}.preview-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0 10px}.preview-tabs button.active{border-color:var(--yellow);color:var(--yellow)}iframe{width:100%;height:min(70vh,760px);border:1px solid #343a42;background:white}.warning{margin-top:12px;color:#777;font:11px/1.5 ui-monospace,monospace}.small{font-size:11px;color:#777}@media(max-width:600px){.hero{padding-top:44px}.body,.result{padding:14px}iframe{height:65vh}}