:root{color-scheme:dark;--bg:#09111f;--panel:#111d30;--ink:#edf4ff;--muted:#9db0ca;--line:#29405f;--accent:#6de0c3;--warn:#ffd166}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 0,#173251 0,transparent 35%),var(--bg);color:var(--ink);font:16px/1.55 system-ui,sans-serif}main{max-width:980px;margin:auto;padding:48px 20px 80px}header{padding:30px 0}h1{font-size:clamp(2.2rem,6vw,4.8rem);line-height:.95;margin:.2em 0;max-width:850px}h2{margin-top:0}.eyebrow{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;font-weight:700}section,.notice{background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--line);border-radius:18px;padding:24px;margin:20px 0;box-shadow:0 18px 50px #0004}.notice{border-left:5px solid var(--warn)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}label{display:block;color:var(--muted);font-weight:650;margin:12px 0}input,textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#081322;color:var(--ink);font:inherit}textarea{resize:vertical}button{border:0;border-radius:999px;background:var(--accent);color:#052019;font-weight:800;padding:11px 18px;cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}pre{white-space:pre-wrap;overflow:auto;background:#07101d;padding:16px;border-radius:10px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--line);padding:9px;vertical-align:top}.ok{color:var(--accent)}.bad{color:#ff8e8e}footer{color:var(--muted);padding:28px 4px}code{color:var(--accent)}

a{color:var(--accent);text-underline-offset:3px}.feature-link{font-weight:800}fieldset{border:1px solid var(--line);border-radius:14px;padding:18px;margin:18px 0;background:#0a1626}legend{padding:0 8px;color:var(--ink)}select{display:block;margin-top:6px;padding:10px 38px 10px 12px;border:1px solid var(--line);border-radius:9px;background:#081322;color:var(--ink);font:inherit}.dimension-status{min-height:1.5em;margin-bottom:0}