:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--bg: #060b16;--card: #0e1629;--line: #243556;--muted: #9ab2d8;--text: #e7efff;--accent: #56d2ff;--danger: #ff8c96;--ok: #87ffa6}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% 10%,#1f3158 0%,transparent 30%),radial-gradient(circle at 90% 20%,#123e46 0%,transparent 30%),var(--bg);color:var(--text)}.container{max-width:980px;margin:0 auto;padding:24px}.hero h1{margin:0;font-size:34px}.hero p{margin-top:10px;color:var(--muted)}.panel{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,#101b33,#0a1222)}textarea,input{width:100%;border:1px solid var(--line);background:#0a1326;color:var(--text);border-radius:10px;padding:10px}textarea{min-height:140px;resize:vertical}label{display:block;margin-bottom:8px;font-weight:600}.row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.checkbox{display:flex;align-items:center;gap:8px;margin-top:12px}.checkbox input{width:16px;height:16px}button{margin-top:16px;border:0;border-radius:10px;padding:11px 16px;background:linear-gradient(90deg,#63ddff,#9f86ff);color:#03142a;font-weight:800;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.status{margin-top:16px;padding:12px;border-radius:12px;border:1px solid var(--line)}.status-ok{background:#0b1f2c}.status-error{background:#3a1520;border-color:#6d2b38}.error-box{margin-top:12px;border:1px solid #6d2b38;background:#2f131a;color:#ffc9d0;border-radius:12px;padding:12px;white-space:pre-wrap}.stats-grid{display:grid;gap:8px;grid-template-columns:repeat(2,1fr)}.results{display:grid;gap:12px}.result-card{border:1px solid var(--line);border-radius:12px;padding:12px;background:#0a1325}.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-head h3{margin:0;font-size:18px}.score{color:var(--accent);font-weight:700}.meta{margin-top:8px;color:var(--muted);font-size:13px}.desc{margin:10px 0 0;line-height:1.5}@media(max-width:900px){.row,.stats-grid{grid-template-columns:1fr}}