:root{--ink:#0f1b2d;--amber:#f2a900;--bg:#f5f6f8;--card:#fff;--line:#d9dde3;--muted:#5d6877;--crit:#b3261e;--ver:#b36b00;--info:#1f5fa8;--unk:#5b4a9e}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,Segoe UI,Helvetica,Arial,sans-serif}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:var(--ink);color:#fff;flex-wrap:wrap;gap:8px}
.top nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.top a{color:#fff;text-decoration:none;font-size:14px}
.mark{display:flex;align-items:center;gap:6px;font-weight:700;letter-spacing:.25em;font-size:20px}
.mark i{display:block;width:6px;height:22px;background:var(--amber);border-left:1px solid #fff;border-right:1px solid #fff}
main{max-width:920px;margin:0 auto;padding:24px 16px}
.hero{padding:48px 0 24px}.hero h1{font-size:40px;line-height:1.1;margin:0 0 12px}.hero p{max-width:620px;color:var(--muted)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px}
.cols div,.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}
.card{margin-bottom:20px}.narrow{max-width:460px;margin:24px auto}
.btn{display:inline-block;background:var(--amber);color:var(--ink);border:0;border-radius:8px;padding:10px 18px;font-weight:700;text-decoration:none;cursor:pointer;font-size:15px}
.btn.ghost{background:transparent;border:1px solid var(--ink)}.btn.small{padding:6px 12px;font-size:13px}
label{display:block;margin:12px 0;font-weight:600;font-size:14px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:9px;border:1px solid var(--line);border-radius:6px;font:inherit}
.err{color:var(--crit);font-weight:600}.muted{color:var(--muted);font-size:14px}
.banner{background:#fff3cd;border:1px solid var(--amber);padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:600}
.rhead{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:8px}
.rid{font-family:ui-monospace,Menlo,monospace;font-size:18px;font-weight:700}
h2.lv{margin:24px 0 8px;font-size:20px}h2.lv span{color:var(--muted);font-weight:400;font-size:15px}
h2.critical{color:var(--crit)}h2.verify{color:var(--ver)}h2.info{color:var(--info)}h2.unknown{color:var(--unk)}
.finding{display:flex;gap:12px;border-left:4px solid var(--line);background:#fafbfc;padding:10px 12px;margin:8px 0;border-radius:4px}
.finding.critical{border-color:var(--crit)}.finding.verify{border-color:var(--ver)}.finding.info{border-color:var(--info)}.finding.unknown{border-color:var(--unk)}.src{font-size:13px;color:var(--muted)}
.finding p{margin:4px 0 0}.ln{font:700 14px ui-monospace,Menlo,monospace;min-width:28px;color:var(--muted)}
.ref{font-size:13px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.fb{margin-top:20px}.checklist li{margin:6px 0}
table.grid{width:100%;border-collapse:collapse}table.grid th,table.grid td{text-align:left;padding:8px;border-bottom:1px solid var(--line);font-size:14px}
.foot{max-width:920px;margin:24px auto;padding:0 16px;color:var(--muted);font-size:13px}
@media print{.top,.foot nav{display:none}.card{border:0}}

table.lines{width:100%;border-collapse:collapse;font-size:.88rem;margin:.5rem 0 1rem}
table.lines th,table.lines td{border-bottom:1px solid #ddd;padding:.35rem .5rem;text-align:left;vertical-align:top}
table.lines tr.mismatch td{background:#fdecea}
table.lines tr.cannot-verify td{background:#fff6dd}
.coverage{background:#f4f1ea;border-radius:8px;padding:.75rem 1rem;margin:1rem 0}.coverage h2{margin-top:0}

details.respond{margin-top:.5rem}details.respond summary{cursor:pointer;color:#7a1f2b;font-size:.9rem}
details.respond form{margin-top:.5rem;padding:.6rem;background:#faf8f4;border-radius:6px}
fieldset.why{border:1px solid #ddd;border-radius:6px;margin:.4rem 0;padding:.4rem .7rem}
fieldset.why label,.choice label{display:block;font-weight:400}
.resp{font-size:.88rem;margin:.4rem 0}.resp.wrong{color:#8a2a1c}.resp.correct{color:#1f6b3a}

/* working overlay: the Reveal mark opens and closes like a door */
.working{position:fixed;inset:0;background:rgba(15,27,45,.96);color:#f4f1ea;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;z-index:50;text-align:center;padding:24px}
.working[hidden]{display:none}
.working h2{margin:18px 0 0;font-size:28px}.working p{margin:0;font-size:17px;color:#c9d0dc}
.working .clock{font:700 22px ui-monospace,Menlo,monospace;color:#f4f1ea;margin-top:10px}
.door{display:flex;align-items:center;font-weight:800;font-size:76px;letter-spacing:1px}
.door span{display:inline-block}
.door span:first-child{animation:slideL 2.6s ease-in-out infinite}
.door span:last-child{animation:slideR 2.6s ease-in-out infinite}
.door i{display:block;width:6px;height:68px;background:#e8a317;border-left:3px solid #f4f1ea;border-right:3px solid #f4f1ea;animation:gap 2.6s ease-in-out infinite;transform-origin:center}
@keyframes gap{0%,100%{width:6px}50%{width:110px}}
@keyframes slideL{0%,100%{transform:translateX(0)}50%{transform:translateX(-6px)}}
@keyframes slideR{0%,100%{transform:translateX(0)}50%{transform:translateX(6px)}}
@media (prefers-reduced-motion:reduce){.door span,.door i{animation:none}.door i{width:40px}}
body.busy{overflow:hidden}

/* export */
.exportbar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 12px}
@media print{
  .top,.noprint,.exportbar,details.respond,.btn,.banner{display:none!important}
  body{background:#fff}.card{border:0;box-shadow:none;padding:0}
  .finding,.coverage,table.lines tr{break-inside:avoid}
  .foot{display:block;margin-top:16px;border-top:1px solid #999;padding-top:8px}
}

/* working overlay v2: cabinet frame, doors swing open and closed, scan line shows it is alive */
.cab{position:relative;width:200px;height:240px;border:9px solid #f4f1ea;background:#0b1422;perspective:800px;margin-bottom:8px;box-shadow:0 0 0 2px #0f1b2d}
.cab .inside{position:absolute;inset:0;overflow:hidden;background:radial-gradient(ellipse at center,rgba(232,163,23,.35),rgba(232,163,23,0) 70%)}
.cab .shelf{position:absolute;left:0;right:0;height:5px;background:#f4f1ea;opacity:.75}
.cab .s1{top:33%}.cab .s2{top:66%}
.cab .scan{position:absolute;left:0;right:0;height:3px;background:#e8a317;box-shadow:0 0 12px 3px rgba(232,163,23,.8);animation:scan 2.4s linear infinite}
.cab .dr{position:absolute;top:0;bottom:0;width:50%;background:#1b2a42;border:3px solid #f4f1ea;box-sizing:border-box;backface-visibility:visible}
.cab .dr::after{content:"";position:absolute;top:45%;width:5px;height:34px;background:#e8a317}
.cab .dr.l{left:0;transform-origin:left center;animation:openL 5s ease-in-out infinite}
.cab .dr.l::after{right:10px}
.cab .dr.r{right:0;transform-origin:right center;animation:openR 5s ease-in-out infinite}
.cab .dr.r::after{left:10px}
@keyframes openL{0%,12%{transform:rotateY(0)}40%,70%{transform:rotateY(-105deg)}98%,100%{transform:rotateY(0)}}
@keyframes openR{0%,12%{transform:rotateY(0)}40%,70%{transform:rotateY(105deg)}98%,100%{transform:rotateY(0)}}
@keyframes scan{0%{top:0}100%{top:calc(100% - 3px)}}
@media (prefers-reduced-motion:reduce){.cab .dr.l{animation:none;transform:rotateY(-70deg)}.cab .dr.r{animation:none;transform:rotateY(70deg)}.cab .scan{animation:none;top:50%}}

.quick{margin-top:8px}.saved{font-size:13px;margin-left:8px}.saved.ok{color:#1c6b3a}.saved.bad{color:var(--crit)}
a.cm{font-size:13px}

.drop{border:2px dashed var(--line);border-radius:10px;padding:16px;margin:14px 0;background:#fafbfc;transition:background .15s,border-color .15s}
.drop.over{border-color:var(--amber);background:#fff8e6}
.drop p{margin:4px 0 8px}.drop .files{list-style:none;margin:0;padding:0}.drop .files li{padding:4px 0;border-top:1px solid var(--line);font-size:14px}
.linkbtn{background:none;border:0;padding:0;color:#1f5fa8;text-decoration:underline;cursor:pointer;font:inherit}

.mfr{position:relative;margin:12px 0}.mfr .lbl{display:block;font-weight:600;font-size:14px;margin-bottom:4px}
.mfr-btn{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;font:inherit;cursor:pointer}
.mfr-btn::after{content:"";margin-left:auto;border:5px solid transparent;border-top-color:var(--muted)}
.mfr-list{position:absolute;z-index:20;left:0;right:0;margin:4px 0 0;padding:4px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(15,27,45,.15);max-height:340px;overflow:auto}
.mfr-list[hidden]{display:none}
.mfr-list li,.mfr-btn{min-height:44px}.mfr-list li{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:6px;cursor:pointer}
.mfr-list li:hover,.mfr-list li.on{background:#f1f4f8}
.mlogo{width:56px;height:30px;object-fit:contain;flex:none}
.mlogo.mono{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:#f5f6f8;color:var(--ink);font:700 13px ui-monospace,Menlo,monospace}

.mlogo{width:120px;height:40px;border-radius:4px}
.mlogo.mono{width:120px}
.mfr-btn .mlogo,.mfr-list .mlogo{background:#fff}

.drop{display:flex;gap:16px;align-items:flex-start}.dropimg{flex:none;width:84px;height:84px;object-fit:contain}.dropbody{flex:1;min-width:0}
@media (max-width:520px){.dropimg{width:56px;height:56px}}
.card.wide{max-width:1100px}.card.wide table{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:14px}
.card.wide th,.card.wide td{text-align:left;padding:6px 8px;border-bottom:1px solid #e3ddd0;vertical-align:top}
.card.wide h3{margin:22px 0 6px}.inline{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap;margin:4px 6px 4px 0}
.inline input,.inline select{padding:6px 8px}.num{width:70px}.warn{color:#8a5a00}.ok{color:#1f6b3a}
.linkbox{background:#f4f1ea;border:1px solid #cfc7b4;padding:10px 12px;border-radius:8px;margin:10px 0}.linkbox input{width:100%;padding:8px;font-family:ui-monospace,Menlo,monospace}
label.check{display:flex;gap:8px;align-items:flex-start;font-size:14px}label.check input{margin-top:3px}

.codeform{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:flex-end;margin:6px 0 10px}.codeform label{display:flex;flex-direction:column;gap:3px;font-size:.8rem;color:#555;max-width:230px}.codeform input,.codeform select{padding:6px 8px;font-size:.95rem}.codeform .num{width:90px}