:root{
  --paper:#f5f2ea; --card:#fffdf8; --ink:#1d2a26; --muted:#5d6a65; --line:#ddd6c8;
  --green:#1f6b4f; --green-bg:#e3f1ea; --red:#a3322b; --red-bg:#f7e4e1; --amber:#8a5a00; --amber-bg:#f7ecd6;
  --accent:#1f4d40; --radius:10px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 var(--sans)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid var(--line);background:var(--card);position:sticky;top:0;z-index:2}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{font-weight:700;letter-spacing:.01em;font-size:17px}
.mode{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:1px 8px}
.top-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
button{font:inherit;font-weight:600;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:7px 14px;cursor:pointer}
button:hover{filter:brightness(1.1)}
button:focus-visible{outline:3px solid #9cc9b8;outline-offset:2px}
button:disabled{opacity:.55;cursor:not-allowed}
h2{font-size:18px;margin:28px 0 10px}
.muted{color:var(--muted)} .small{font-size:13px}
.mono{font-family:var(--mono);font-size:12.5px;word-break:break-all}
.banner{margin-top:20px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:12px 14px}
.banner.warn{border-left-color:var(--amber);background:var(--amber-bg)}
.trust{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:4px 16px 14px;margin-top:20px}
.trust h2{margin-top:14px}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 20px;margin:0}
.trust-grid dt{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.trust-grid dd{margin:2px 0 0}
.notes{display:grid;gap:16px}
.note{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);overflow:hidden}
.note-view{background:#ebe6da;border-right:1px solid var(--line);min-height:200px;display:flex}
.note-view iframe{border:0;width:100%;height:420px;background:#ebe6da}
.note-body{padding:14px 16px;min-width:0}
.note-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.serial{font-family:var(--mono);font-weight:700;font-size:14px}
.chip{font-size:12px;font-weight:700;letter-spacing:.04em;border-radius:999px;padding:2px 10px}
.chip.VALID{background:var(--green-bg);color:var(--green)}
.chip.INVALID{background:var(--red-bg);color:var(--red)}
.chip.UNVERIFIED{background:var(--amber-bg);color:var(--amber)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 16px;margin:12px 0}
.facts dt{font-size:12px;color:var(--muted)} .facts dd{margin:0;font-weight:600}
.row{margin:6px 0}
.row .label{font-size:12px;color:var(--muted);display:block}
.tag{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:1px 8px;margin-right:6px}
.tag.off{color:var(--muted)}
details{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}
summary{cursor:pointer;font-weight:600;font-size:14px}
.checks{list-style:none;padding:0;margin:8px 0 0;font-size:13px}
.checks li{padding:2px 0 2px 46px;position:relative;word-break:break-word}
.checks li::before{content:attr(data-tag);position:absolute;left:0;font-family:var(--mono);font-size:11px;font-weight:700}
.checks li[data-tag=PASS]::before{color:var(--green)}
.checks li[data-tag=FAIL]::before{color:var(--red)}
.checks li[data-tag=WARN]::before{color:var(--amber)}
.skeleton{height:220px;border-radius:var(--radius);background:linear-gradient(90deg,#ece7dc,#f3efe6,#ece7dc);background-size:200% 100%;animation:sh 1.4s infinite}
@keyframes sh{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.skeleton{animation:none}}
.foot{padding-top:28px;padding-bottom:36px}
@media (max-width:720px){
  .note{grid-template-columns:1fr}
  .note-view{border-right:0;border-bottom:1px solid var(--line)}
}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mine{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:4px 16px 14px;margin-top:20px}
.mine-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.mine-head h2{margin:14px 0 6px}
.mine-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.watch{display:flex;gap:6px;flex:1 1 280px;min-width:0}
.watch input{flex:1;min-width:0;font:13px var(--mono);padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
.watch input:focus-visible{outline:3px solid #9cc9b8;outline-offset:1px}
button.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.addrs{list-style:none;padding:0;margin:8px 0 0;font-size:13px}
.addrs li{padding:2px 0}
.addrs .purpose{display:inline-block;min-width:130px;margin-right:8px;color:var(--muted)}
@media (max-width:720px){.addrs .purpose{display:block;min-width:0}.addrs li{padding:4px 0}}
.mine-row{display:flex;justify-content:space-between;gap:10px;align-items:center;border-top:1px solid var(--line);padding:8px 0;flex-wrap:wrap}
.mine-row:first-child{margin-top:8px}
.note.yours{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.tag.yours{border-color:var(--accent);color:var(--accent);font-weight:700}