:root{--bg:#f6f7f9;--card:#fff;--ink:#15181e;--muted:#5d6472;--line:#dfe3ea;--accent:#1f5eff;--accent-ink:#fff;--soft:#eef3ff;--warn:#b4232c;--radius:12px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#171a21;--ink:#e8eaef;--muted:#9aa3b2;--line:#2a2f3a;--accent:#5b8cff;--soft:#1b2540;--warn:#ff7b84}}
*{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,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
nav.site{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.9rem}
nav.site .brand{font-weight:700;color:var(--ink);text-decoration:none;font-size:1.05rem}
nav.site .links{display:flex;gap:14px;flex-wrap:wrap}
nav.site .links a{color:var(--muted);text-decoration:none}
nav.site .links a:hover{color:var(--accent)}
header.top{padding:20px 0 8px}
header.top h1{font-size:clamp(1.5rem,4vw,2.1rem);margin:0 0 6px;line-height:1.2}
header.top p{margin:0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:14px 0}
.tool-h{font-size:1.05rem;margin:0 0 10px}
.settings{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted);min-width:0}
label.f select,label.f input{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 10px;min-height:42px;width:100%;min-width:0}
label.f.check{flex-direction:row;align-items:center;gap:8px;padding-top:22px}
label.f.check input{min-height:0;width:18px;height:18px}
.tc{width:100%;border-collapse:collapse;table-layout:fixed}
.tc th{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;padding:6px 4px;border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap}
.tc th.day{width:46px}
.tc th.hrs{width:68px;text-align:right}
.tc td{padding:5px 3px;border-bottom:1px solid var(--line);vertical-align:middle}
.tc td.day{font-weight:600;white-space:nowrap}
.tc input{width:100%;min-width:0;font:inherit;font-variant-numeric:tabular-nums;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 8px;min-height:42px;text-align:center}
.tc input.bad{border-color:var(--warn)}
.tc input::placeholder{color:#a9b0bd}
.tc td.hrs{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600;min-width:64px}
.tc td.hrs small{display:block;font-weight:400;color:var(--muted)}
.tc tr.wk td{background:var(--soft);font-weight:600}
.week-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:14px 0 4px}
.totals{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.tot{background:var(--soft);border-radius:10px;padding:10px 12px}
.tot .k{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.tot .v{font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums}
.tot .v small{font-size:.85rem;font-weight:500;color:var(--muted);margin-left:4px}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
button{font:inherit;font-weight:600;border-radius:9px;padding:10px 14px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;min-height:42px}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
button:active{transform:translateY(1px)}
.hint{font-size:.85rem;color:var(--muted);margin:8px 0 0}
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:9px;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.show{opacity:1}
.ad{min-height:90px;border:1px dashed var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.8rem;margin:14px 0}
article{max-width:720px}
article h2{font-size:1.35rem;margin:28px 0 8px}
article h3{font-size:1.05rem;margin:18px 0 6px}
article table{border-collapse:collapse;font-size:.92rem;margin:10px 0;max-width:100%;display:block;overflow-x:auto}
article table td,article table th{border:1px solid var(--line);padding:5px 9px;text-align:left;vertical-align:top}
article table th{background:var(--soft)}
details{border-top:1px solid var(--line);padding:10px 0}
details summary{font-weight:600;cursor:pointer}
table.chart{border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:.9rem}
table.chart td,table.chart th{border:1px solid var(--line);padding:4px 10px;text-align:right}
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.related{margin:26px 0 0;padding:14px;background:var(--soft);border-radius:var(--radius)}
.related h2{font-size:1rem;margin:0 0 8px}
.related ul{margin:0;padding-left:18px;columns:2;column-gap:24px}
.related li{margin:3px 0;break-inside:avoid}
footer{color:var(--muted);font-size:.85rem;padding:24px 0 40px;border-top:1px solid var(--line);margin-top:30px}
footer a{color:var(--muted)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:14px}
footer ul{list-style:none;margin:6px 0 0;padding:0}
footer li{margin:3px 0}
.print-head,.sig,.print-only{display:none}
@media (max-width:560px){
  nav.site{flex-direction:column;align-items:flex-start;gap:6px}
  nav.site .links{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;max-width:100%;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .tc th:nth-child(1),.tc td.day{font-size:.85rem}
  .tc th span{display:none}
  .tc input{padding:9px 4px;font-size:.95rem}
  .tc td{padding:4px 2px}
  .settings{grid-template-columns:1fr 1fr}
  .related ul{columns:1}
}
@media print{
  body{background:#fff;color:#000;font-size:12px}
  nav.site,.no-print,.settings,.actions,.ad,article,footer,.hint,header.top p,.related,.toast{display:none!important}
  .card{border:none;padding:0;margin:8px 0}
  .print-head{display:block;margin-bottom:10px}
  .print-head .row{display:flex;gap:24px;flex-wrap:wrap}
  .sig{display:flex;gap:40px;margin-top:36px}
  .sig div{flex:1;border-top:1px solid #000;padding-top:4px;font-size:11px}
  .tc input{border:none;padding:2px;min-height:0;text-align:center}
  .tot{background:#f2f2f2}
  body.printing-sheet header.top,body.printing-sheet .tpl-grid{display:none}
  body.printing-sheet .print-only{display:block}
  table.sheet{width:100%;border-collapse:collapse}
  table.sheet th,table.sheet td{border:1px solid #000;padding:8px 6px;height:28px;text-align:left}
}