:root{
  --ink:#1F3A93; --text:#1E2A44; --muted:#4A5A7A; --accent:#C2410C;
  --ok:#237032; --bad:#C92A2A; --line:#8FA3C8; --frame:#D5DEEC; --grid:#e6ecf5;
  --hand:'Patrick Hand',cursive; --sans:Nunito,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-padding-top:72px}
body{margin:0;background:#F3F6FB;color:var(--text);font-family:var(--sans)}

.tabs{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px 16px;background:#ffffff;border-bottom:2px solid var(--frame)}
.tabs .brand{font-family:var(--hand);font-size:26px;color:var(--accent);margin-right:10px}
.tabs a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;font-weight:800;font-size:15px;color:var(--ink);text-decoration:none}
.tabs a:hover{background:#E7F5FF}
.tabs a[aria-current="page"]{background:var(--ink);color:#ffffff}

main{padding:24px 16px 64px}
.sheet{max-width:900px;margin:0 auto;padding:44px 52px;display:flex;flex-direction:column;gap:22px;border-radius:16px;
  background-color:#ffffff;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:20px 20px;
  box-shadow:0 1px 0 var(--frame),0 8px 24px rgba(31,58,147,.08)}
.sheet[hidden]{display:none}

.sheet-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.kicker{margin:0;font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
h1{margin:4px 0 0;font-family:var(--hand);font-weight:400;font-size:48px;line-height:1.05;color:var(--accent)}
h2{margin:8px 0 0;font-family:var(--hand);font-weight:400;font-size:30px;color:var(--ink)}
.wave{display:block;max-width:100%}
.lead{margin:0;font-size:16px;line-height:1.5}
.hint{margin:0;font-size:14px;color:var(--muted)}

.tools{display:flex;gap:10px;flex-wrap:wrap}
.btn{min-height:44px;padding:0 18px;border-radius:10px;border:2px solid var(--ink);background:#ffffff;color:var(--ink);font-family:var(--sans);font-weight:800;font-size:15px;cursor:pointer}
.btn.primary{background:var(--ink);color:#ffffff}
.btn.quiet{border-color:var(--line);color:var(--muted);font-weight:700}
.btn.dashed{border:2px dashed var(--accent);color:var(--accent)}
.btn:focus-visible,.inp:focus-visible,.sel:focus-visible,.ta:focus-visible,.tabs a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.score{margin:0;padding:12px 16px;border-radius:10px;background:#FFF3BF;font-size:18px;font-weight:800}

.bankrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.bank{margin:0;flex:1;min-width:260px;font-family:var(--hand);font-size:21px;line-height:1.4;color:var(--ink)}

.inp,.ta{font-family:var(--hand);font-size:22px;color:var(--ink);background:rgba(255,255,255,.85)}
.inp{min-height:44px;padding:4px 10px;border:none;border-bottom:2px dashed var(--line);border-radius:6px 6px 0 0;width:100%;min-width:0}
.inp.inline{width:auto;min-height:40px;padding:0 8px}
.inp.box{width:48px;height:48px;flex:none;text-align:center;font-size:26px;border:2px solid var(--line);border-radius:10px;background:#ffffff}
.inp.res{width:110px;flex:none;text-align:center;border:2px solid var(--line);border-radius:8px;background:#ffffff}
.ta{width:100%;padding:10px 12px;line-height:1.5;border:2px dashed var(--line);border-radius:8px;resize:vertical}
.sel{flex:1;min-width:0;min-height:44px;padding:0 8px;font-family:var(--sans);font-size:15px;color:var(--ink);background:#ffffff;border:2px solid var(--line);border-radius:8px;cursor:pointer}

.mark{flex:none;font-weight:800;font-size:22px;min-width:0}
.mark.exact,.mark.near{color:var(--ok)} .mark.bad{color:var(--bad)} .mark.part{color:#B35C00}
.nearhint{display:block;font-size:14px;font-weight:700;line-height:1.3;color:var(--ok)}
.nearhint.part{color:#B35C00}
.nearhint[hidden]{display:none}
.gap .nearhint,.sentence .nearhint{display:inline;font-size:13px;line-height:1.2}
.sol{display:none;font-family:var(--hand);font-size:19px;line-height:1.3;color:var(--accent)}
.show .sol{display:block}
.show .sol.in{display:inline}

.num{flex:none;width:40px;height:40px;border-radius:50%;border:2px solid var(--accent);background:#ffffff;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--accent);font-size:17px}
.cell{display:flex;flex-direction:column;gap:2px;min-width:0}
.line{display:flex;align-items:center;gap:6px}

.g3{display:grid;grid-template-columns:44px minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
.g3.wide{grid-template-columns:44px minmax(0,1fr) minmax(0,1.5fr)}
.ghead{font-size:14px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);gap:8px 16px}
.down{padding-left:12px;font-size:22px;line-height:1;color:var(--ink)}
.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px}
.g2 .sol{padding-left:44px}

.gaptext{margin:0;font-size:19px;line-height:2.3}
.gaptext .sol.in{font-size:20px}
.gap{display:inline-flex;align-items:center;gap:4px}

figure.pic{margin:0;padding:12px;background:#ffffff;border:2px solid var(--frame);border-radius:14px}
figure.pic svg{display:block;width:100%;height:auto}

.card{display:flex;align-items:flex-start;gap:14px;padding:12px 14px;background:rgba(255,255,255,.85);border:2px solid var(--frame);border-radius:12px}
.card p{margin:0;font-size:17px;line-height:1.45}
.stack{display:flex;flex-direction:column;gap:10px}
.grow{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}

.legend2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.legend2 div{padding:14px 16px;border-radius:12px;display:flex;flex-direction:column;gap:4px}
.legend2 .t{margin:0;font-family:var(--hand);font-size:26px}
.legend2 p{margin:0;font-size:15px;line-height:1.45}
.poison{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr) 150px;gap:14px;align-items:start;padding:12px 14px;background:rgba(255,255,255,.85);border:2px solid var(--frame);border-radius:12px}
.poison .name{margin:0;font-size:18px;font-weight:800}
.poison .from{margin:0;font-size:14px;color:var(--muted)}
.keys{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;font-weight:700}
.keys span{display:flex;align-items:center;gap:6px}
.charts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.charts figure{margin:0;padding:10px;background:#ffffff;border:2px solid var(--frame);border-radius:12px;display:flex;flex-direction:column;gap:8px}
.charts figcaption{font-size:15px;font-weight:800}
.charts .sol{font-size:17px}
label.q{font-size:17px;font-weight:700;line-height:1.45}

.sentence{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:18px;line-height:1.5}
.sentence .inp{width:160px}
.circuit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}
.calc .line{font-size:18px;font-weight:700;gap:8px}

@media (max-width:700px){
  .tabs{flex-wrap:nowrap;overflow-x:auto;padding:6px 8px;gap:2px}
  .tabs .brand{display:none}
  .tabs a{flex:none;padding:0 10px;font-size:14px}
  main{padding:12px 0 40px}
  .sheet{padding:28px 16px;border-radius:0}
  h1{font-size:38px}
  .g3,.g3.wide{grid-template-columns:40px minmax(0,1fr)}
  .g3 > .cell:last-child{grid-column:2}
  .ghead{display:none}
  .g2,.legend2,.charts,.circuit{grid-template-columns:minmax(0,1fr)}
  .poison{grid-template-columns:minmax(0,1fr)}
}

@media print{
  body{background:#ffffff}
  .noprint{display:none !important}
  main{padding:0}
  .sheet{box-shadow:none;border-radius:0;padding:0;max-width:none}
  .score{display:none}
}
.ta + .mark{display:inline-block;margin-top:4px}