:root{
  --bg:#f5f6f8;--card:#fff;--ink:#16202c;--muted:#566272;--line:#d9dee5;
  --brand:#15406b;--brand-ink:#fff;--accent:#b45f06;--ok:#1b6e3c;--bad:#a4262c;--warn:#8a5a00;
  --focus:#0b63ce;--soft:#eaf1f8;--radius:12px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f141a;--card:#18202a;--ink:#e8edf3;--muted:#a3afbd;--line:#2c3744;
    --brand:#6aa7e0;--brand-ink:#08121d;--accent:#f0a64a;--ok:#5fcf8c;--bad:#ff8a8f;--warn:#f0c36a;--focus:#8ec1ff;--soft:#1d2a38}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:12px 16px 88px;outline:none}
h1{font-size:1.45rem;line-height:1.25;margin:.4rem 0 .6rem}
h2{font-size:1.15rem;line-height:1.3;margin:1.2rem 0 .5rem}
h3{font-size:1rem;margin:.9rem 0 .3rem}
p{margin:.4rem 0}
a{color:var(--brand)}
.muted{color:var(--muted)}.small{font-size:.875rem}.pad{padding:16px}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--brand-ink);padding:8px 12px;z-index:50}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.top{position:sticky;top:0;z-index:20;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:6px 12px}
.top[hidden],.banner[hidden]{display:none}
.brand{display:flex;align-items:center;gap:8px;font-weight:700}
.mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--brand);color:var(--brand-ink);font-size:.8rem;letter-spacing:.02em}
.brand-t{display:none}
nav{display:flex;gap:4px;overflow-x:auto;flex:1;scrollbar-width:thin}
nav a{flex:0 0 auto;display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:.95rem;white-space:nowrap}
nav a[aria-current=page]{background:var(--soft);color:var(--brand);font-weight:700}
.banner{background:var(--soft);color:var(--ink);font-size:.8rem;text-align:center;padding:4px 12px;border-bottom:1px solid var(--line)}
.foot{font-size:.75rem;color:var(--muted);text-align:center;padding:14px 16px 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:10px 0}
.card.flat{padding:0;overflow:hidden}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.sp{justify-content:space-between}
.grid{display:grid;gap:10px;grid-template-columns:1fr}
@media(min-width:640px){.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}.brand-t{display:inline}}
label,.lbl{display:block;font-weight:600;font-size:.92rem;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=time],input[type=url],select,textarea{
  width:100%;min-height:44px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}
textarea{min-height:92px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--focus)}
button,.btn{min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
button.pri,.btn.pri{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
button.danger{color:var(--bad);border-color:var(--bad)}
button.link{border:0;background:none;color:var(--brand);padding:0 6px;text-decoration:underline;font-weight:500}
button:disabled{opacity:.55;cursor:not-allowed}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--soft);color:var(--brand);vertical-align:middle}
.tag.mdlef{background:#fdeccf;color:#6b3a00}
@media(prefers-color-scheme:dark){.tag.mdlef{background:#4a3513;color:#ffd79a}}
.tag.ok{background:#d8f0e0;color:#12532c}.tag.no{background:#f6d9db;color:#7c1c21}
@media(prefers-color-scheme:dark){.tag.ok{background:#17402a;color:#a8e8c1}.tag.no{background:#4a1d20;color:#ffc3c6}}
progress{width:100%;height:10px;accent-color:var(--brand);border-radius:6px}
details{border-top:1px solid var(--line)}details:first-of-type{border-top:0}
summary{min-height:48px;display:flex;align-items:center;padding:6px 14px;cursor:pointer;font-weight:600}
details>div{padding:0 14px 14px}
.quote{border-left:4px solid var(--accent);background:var(--soft);padding:8px 12px;border-radius:0 8px 8px 0;margin:8px 0;font-size:.93rem}
.quote .src{display:block;font-size:.75rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.key{font-weight:600;border-left:4px solid var(--brand);padding-left:10px;margin:8px 0}
.scale{display:flex;gap:6px;flex-wrap:wrap}
.scale label{margin:0;font-weight:600;flex:1 0 44px;max-width:72px}
.scale input{position:absolute;opacity:0;width:1px;height:1px}
.scale span{display:grid;place-items:center;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer}
.scale input:checked+span{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.scale input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
fieldset{border:0;padding:0;margin:14px 0}
legend{font-weight:600;padding:0;margin-bottom:6px}
.scalekey{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-top:2px}
.toast{position:fixed;left:50%;bottom:16px;transform:translateX(-50%) translateY(150%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;transition:transform .2s;max-width:92vw;z-index:60}
.toast.show{transform:translateX(-50%) translateY(0)}.toast.err{background:var(--bad);color:#fff}
@media(prefers-reduced-motion:reduce){.toast{transition:none}}
.tbl{width:100%;border-collapse:collapse;font-size:.88rem}
.tbl th,.tbl td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.tbl td.n,.tbl th.n{text-align:center}
.scroll{overflow-x:auto}
.cred{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.05rem;letter-spacing:.04em;background:var(--soft);padding:6px 10px;border-radius:8px;user-select:all}
.err{color:var(--bad);font-weight:600}
.stat{font-size:1.6rem;font-weight:800;line-height:1.1}
.pk-slide{font-size:1.6rem;line-height:1.3;font-weight:700;padding:24px 12px;text-align:center;min-height:160px;display:grid;place-items:center}
.big{font-size:2.4rem;font-weight:800;text-align:center}
.login{max-width:420px;margin:28px auto}
@media print{
  .printonly{display:block!important;white-space:pre-wrap}
  .top,.banner,.foot,.noprint,.toast,.skip{display:none!important}
  body{background:#fff;color:#000}main{max-width:none;padding:0}.card{border-color:#999;break-inside:avoid}
  :root{--ink:#000;--muted:#333;--card:#fff;--line:#999;--soft:#eee}
}

a.card{display:block;text-decoration:none;color:inherit}
a.card:hover{border-color:var(--brand)}
main:focus{outline:none}
.printonly{display:none}