:root{color-scheme:dark;--bg:#0c1420;--panel:#141f2f;--panel2:#1b293b;--text:#e4ebf4;--muted:#9dadc0;--line:#30445b;--accent:#64d0d1;--warn:#e3b268;--bad:#ed9797}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,sans-serif}header{padding:22px 32px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line)}.brand{font-size:30px;font-weight:750;letter-spacing:-1px}.brand span{color:var(--accent)}.brand small{font-size:12px;color:var(--muted);margin-left:12px;letter-spacing:0}.strap{font-size:12px;letter-spacing:1.5px;color:var(--muted);flex:1}.bar{padding:15px 32px;display:flex;align-items:center;gap:22px;background:var(--panel)}label{display:flex;gap:10px;align-items:center;color:var(--muted)}select,input,textarea,button{font:inherit;border:1px solid var(--line);border-radius:5px;color:var(--text);background:#101b2a;padding:8px 11px}button{cursor:pointer;background:var(--panel2)}button:hover,button:focus-visible{border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.45;cursor:wait}a{color:var(--accent)}#revision{margin-left:auto;color:var(--muted)}nav{padding:0 32px;display:flex;gap:3px;border-bottom:1px solid var(--line);overflow:auto}nav button{border:0;border-radius:0;padding:16px 19px;background:transparent;white-space:nowrap}nav .active{color:var(--accent);border-bottom:3px solid var(--accent)}main{padding:26px 32px 50px;max-width:1600px;margin:auto}h1{font-size:27px;margin:0 0 8px;letter-spacing:-.5px}h2{font-size:19px;margin:0 0 12px}h3{font-size:16px;margin:0 0 8px}p{margin:8px 0 16px}small,.muted{color:var(--muted)}.lead{max-width:1000px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:20px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:20px}.stat{font-size:31px;line-height:1.2;color:var(--accent);font-weight:650}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted);margin-bottom:10px}.pill{display:inline-block;border:1px solid var(--line);border-radius:20px;padding:3px 10px;font-size:11px;white-space:nowrap;color:var(--warn)}.pill.good{color:var(--accent)}.pill.bad{color:var(--bad)}.table{width:100%;overflow:auto}table{width:100%;border-collapse:collapse;margin:12px 0}th{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);text-align:left;background:#182639}td,th{border-bottom:1px solid var(--line);padding:12px 10px;vertical-align:top}td button{font-size:12px;padding:5px 8px}td small{display:block;max-width:470px}.notice,#notice{padding:14px 18px;border-left:3px solid var(--warn);background:#292719;color:#f0d4a7;margin:16px 0}#notice{margin:16px 32px}#notice.error{background:#352024;color:#ffd6d6;border-color:var(--bad)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.space{margin:20px 0}.split{display:grid;grid-template-columns:280px 1fr;gap:20px}.tree{max-height:620px;overflow:auto;display:flex;flex-direction:column;gap:7px}.tree button{text-align:left}.selected{border-color:var(--accent)}pre,code{font-family:ui-monospace,monospace;font-size:12px}pre{background:#0c1420;padding:16px;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:5px}textarea{width:100%;min-height:200px;font-family:ui-monospace,monospace;font-size:13px;resize:vertical}textarea.editor{min-height:540px}input[type=number]{width:160px}input[type=checkbox]{accent-color:var(--accent)}form label{margin:11px 0;display:flex;justify-content:space-between;max-width:620px}form label>input{margin-left:10px}dialog{color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:10px;width:min(1100px,95vw);max-height:85vh;padding:26px}dialog::backdrop{background:#0009}.close{float:right}dialog table input{max-width:210px;width:100%}.flow{display:flex;align-items:stretch;gap:8px;margin:20px 0;overflow:auto}.flow .node{min-width:150px;flex:1;background:var(--panel2);border:1px solid var(--line);padding:12px;border-radius:7px}.flow .arrow{align-self:center;color:var(--accent)}footer{padding:16px 32px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}canvas{width:100%;height:260px;background:#0c1420}details{margin:15px 0}summary{cursor:pointer;color:var(--accent)}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:15px 0}.buttons a{padding:10px 14px;border:1px solid var(--line);border-radius:6px;text-decoration:none} .wrap{overflow-wrap:anywhere}.file-input{max-width:420px} @media(max-width:800px){header{padding:15px}.strap{display:none}main{padding:20px 15px}.bar{padding:12px;flex-wrap:wrap}.split{grid-template-columns:1fr}.tree{max-height:160px}nav{padding:0}.grid{grid-template-columns:1fr}td,th{padding:9px 7px}#revision{margin-left:0}}

.variant-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.variant-card{text-align:left;padding:20px;display:flex;flex-direction:column;gap:8px}.variant-card strong{font-size:20px}.variant-card.selected{border-color:var(--accent);background:#193139}.suite-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:16px}.gates li{padding:6px 0}#req-search{min-width:260px}.node small{display:block}.gates{padding-left:24px}@media(max-width:800px){.variant-cards{grid-template-columns:1fr}.suite-grid{grid-template-columns:1fr}}