:root{
  color-scheme:light dark;
  --bg:#f1f4f5; --surface:#fff; --surface-2:#f6f8f9; --ink:#14232b; --muted:#56666e; --line:#d5dde1;
  --accent:#0f6b5c; --accent-ink:#fff; --accent-soft:#dcefe9; --ok:#1b7a49; --warn:#9a5700; --bad:#b3261e; --stage:#0b1114;
  --display:Georgia,'Times New Roman',serif;
  --body:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0e1619; --surface:#152126; --surface-2:#1a282e; --ink:#e5edf0; --muted:#92a3ab; --line:#2a3a41;
  --accent:#4cc2a8; --accent-ink:#06241d; --accent-soft:#143229; --ok:#5fd08f; --warn:#e3a54d; --bad:#ff8c82; --stage:#05090a;}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--body)}
.page{max-width:1120px;margin:0 auto;padding-inline:16px;padding-block:18px 48px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.2;text-wrap:balance;margin:0}
h2{font-size:1.45rem} h3{font-size:1.1rem} p{margin:0}
.label{font:.72rem var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)} .mono{font-family:var(--mono)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.top{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:20px}
.brand{display:flex;flex-direction:column;gap:2px;min-width:0;margin-right:auto}
.brandwrap{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:0}
.brandwrap .brand{margin-right:0}
.logo{max-height:36px;max-width:160px;object-fit:contain;display:block}
.logo.big{max-height:56px;max-width:220px;justify-self:start}
.logorow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cert .clogo{max-height:56px;max-width:220px;object-fit:contain;justify-self:center}
input[type=color]{width:42px;height:34px;padding:2px;border:1px solid var(--line);border-radius:6px;background:var(--surface);cursor:pointer}
.brand b{font-family:var(--display);font-size:1.2rem;font-weight:600}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:6px 10px;cursor:pointer;color:var(--muted);font-weight:500}
.tab[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}
.who{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}
.savestate{font:.72rem var(--mono)} .savestate.err{color:var(--bad)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:6px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:500;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.danger{color:var(--bad)} .btn.small{padding:4px 9px;font-size:.85rem}

.shell{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:820px){.shell{grid-template-columns:minmax(0,1fr)}}
.rail{display:flex;flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px}
.rail-head{padding:8px 10px 10px;display:flex;flex-direction:column;gap:8px}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--accent);width:0;transition:width .25s}
.mod{display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px;align-items:center;text-align:left;width:100%;padding:9px 10px;border:0;border-radius:6px;background:none;cursor:pointer}
.mod:hover:not(:disabled){background:var(--surface-2)} .mod[aria-current=true]{background:var(--accent-soft)}
.mod:disabled{cursor:not-allowed;opacity:.55}
.mod .t{overflow-wrap:anywhere;font-weight:500} .mod .s{font-size:.78rem;color:var(--muted)}
.dot{width:24px;height:24px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font:.72rem var(--mono);color:var(--muted)}
.dot.done{background:var(--ok);border-color:var(--ok);color:var(--surface)} .dot.prog{border-color:var(--accent);color:var(--accent)}
.stage{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;display:flex;flex-direction:column;gap:16px;min-width:0}
.stage-head{display:flex;flex-direction:column;gap:6px}
video{width:100%;aspect-ratio:16/9;background:var(--stage);border-radius:6px;display:block;max-height:70vh}
.novid{aspect-ratio:16/9;background:var(--surface-2);border:1px dashed var(--line);border-radius:6px;display:grid;place-items:center;text-align:center;padding:20px;color:var(--muted)}
.meter{display:flex;flex-direction:column;gap:6px}
.meter-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.nav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.note{padding:10px 12px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line);font-size:.9rem}
.note.warn{border-color:var(--warn);color:var(--warn)} .note.bad{border-color:var(--bad);color:var(--bad)} .note.ok{border-color:var(--ok);color:var(--ok)}

.form{display:grid;gap:14px;max-width:460px}
.field{display:flex;flex-direction:column;gap:5px}
.field input[type=text],.field input[type=email],.field input[type=password],.field input[type=number],.field textarea{padding:8px 10px;border-radius:6px;border:1px solid var(--line);background:var(--surface);width:100%}
.field textarea{min-height:110px;font-family:var(--mono);font-size:.85rem}
.check{display:flex;gap:10px;align-items:flex-start} .check input{margin-top:4px;accent-color:var(--accent)}
.attest{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:14px}

.admin{display:grid;gap:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.stat b{font-family:var(--display);font-size:1.7rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px;display:grid;gap:14px;min-width:0}
.panel-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th{text-align:left;font:500 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.num{font-variant-numeric:tabular-nums}
.pips{display:flex;gap:3px} .pip{width:10px;height:14px;border-radius:2px;background:var(--line)} .pip.on{background:var(--ok)}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;font-weight:500;border:1px solid var(--line);white-space:nowrap}
.pill.ok{color:var(--ok);border-color:var(--ok)} .pill.warn{color:var(--warn);border-color:var(--warn)} .pill.idle{color:var(--muted)}
.rowtools{display:flex;gap:6px;flex-wrap:wrap}
.rowtools select{padding:5px 8px;border-radius:6px;border:1px solid var(--line);background:var(--surface);max-width:100%}
.modrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 16px;padding:14px 0;border-top:1px solid var(--line)}
.modrow:first-of-type{border-top:0}
.modfields{display:grid;gap:8px;min-width:0}
.modfields input[type=text]{padding:8px 10px;border-radius:6px;border:1px solid var(--line);background:var(--surface);width:100%}
.modtools{display:flex;gap:6px;flex-wrap:wrap;align-items:flex-start;justify-content:flex-end}
@media (max-width:620px){.modrow{grid-template-columns:minmax(0,1fr)}.modtools{justify-content:flex-start}}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}
.center{max-width:480px;margin:60px auto;display:grid;gap:14px}
.linkbox{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 0;border-top:1px solid var(--line)}
.linkbox code{font:.8rem var(--mono);overflow-wrap:anywhere;flex:1 1 280px;min-width:0}
.certbar{display:flex;gap:10px;flex-wrap:wrap}
.certwrap{display:grid;gap:16px}
.events{max-height:260px;overflow:auto;font:.8rem var(--mono)}

/* certificate (always light paper) */
.cert{--ink:#14232b;--mut:#55656d;--line:#cfd8dc;--acc:#0f6b5c;background:#fff;color:var(--ink);border:1px solid var(--line);padding:clamp(14px,4vw,40px);max-width:880px;margin:0 auto;width:100%}
.cert .frame{border:2px solid var(--acc);outline:1px solid var(--acc);outline-offset:4px;padding:clamp(16px,4vw,36px);display:grid;gap:14px;text-align:center}
.cert .eyebrow{font:.75rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--acc)}
.cert h1{font-size:clamp(1.4rem,4vw,2rem)}
.cert .who{font-family:var(--display);font-size:clamp(1.6rem,5vw,2.4rem);font-weight:600}
.cert .sub{color:var(--mut)}
.cert .facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;text-align:left;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.cert .facts div{display:flex;flex-direction:column;gap:2px;min-width:0;overflow-wrap:anywhere}
.cert .k{font:.7rem var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--mut)}
.cert .sig{font-family:var(--display);font-style:italic;font-size:1.25rem}
.cert .log{margin-top:20px;text-align:left} .cert .log h2{font-size:1.05rem;margin-bottom:8px}
.cert th{color:var(--mut);border-color:var(--line)} .cert td{border-color:var(--line)}
.cert .status{display:inline-block;padding:2px 10px;border:1px solid var(--warn);color:var(--warn);border-radius:99px;font-size:.8rem;justify-self:center}
@media print{
  body{background:#fff} .top,.certbar,.noprint{display:none!important} .page{max-width:none;padding:0}
  .cert{border:0;padding:0}
}
@media (prefers-reduced-motion:reduce){.bar>i{transition:none}}