:root{--bg:#fff7e8;--card:#fff;--ink:#1d1b3a;--muted:#5a5870;--line:#ead9b8;--tomato:#c4421f;--sun:#ffc626;--sky:#cfe9f2;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--gut:clamp(14px,3vw,40px)}
*{box-sizing:border-box}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans);background-image:radial-gradient(circle,rgba(226,80,42,.12) 1.5px,transparent 2px),radial-gradient(circle,rgba(31,111,209,.1) 1.5px,transparent 2px);background-size:46px 46px,46px 46px;background-position:0 0,23px 23px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--tomato);outline-offset:2px}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:9}.skip:focus{top:10px}
.top{display:flex;justify-content:space-between;align-items:center;padding:8px var(--gut);background:var(--ink);color:#fff}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.01em;text-decoration:none;min-height:44px}
.die{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--sun);color:var(--ink);font-size:17px;transform:rotate(-8deg)}
.top-note{font-size:14px;opacity:.85}
main{max-width:1320px;margin:0 auto;padding:0 var(--gut)}
.head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px;padding:28px 0 18px;align-items:start}
h1{font-size:clamp(30px,3.8vw,48px);line-height:1.02;letter-spacing:-.03em;margin:0 0 10px;font-weight:900}
.head p{margin:0;color:var(--muted);font-size:17px;max-width:62ch}
.head .flag{margin-top:12px;font-size:15px}.flag b{background:var(--sun);color:var(--ink);padding:3px 10px;border-radius:999px;margin-right:6px}
.setup{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 14px;background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:16px 18px;box-shadow:5px 5px 0 var(--ink)}
.w2{grid-column:1/-1}
label{display:block;font-size:14px;font-weight:700}
input:not([type=radio]),select,textarea{display:block;width:100%;margin-top:4px;border:2px solid #d9c9a6;border-radius:10px;padding:8px 11px;min-height:42px;background:#fff;font-weight:400}
textarea{resize:vertical;line-height:1.4}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px var(--sun)}
[aria-invalid=true]{border-color:var(--tomato)!important;background:#fdece6!important}
.stepper{display:grid;grid-template-columns:42px minmax(0,1fr) 42px;gap:4px;margin-top:4px}
.stepper input{margin:0;text-align:center;font-weight:800}
.stepper button{border:2px solid var(--ink);background:var(--sun);border-radius:10px;font-size:20px;font-weight:900;min-height:42px}
.mode{border:0;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mode legend{font-size:14px;font-weight:700;padding:0;margin-bottom:4px}
.mode input{position:absolute;opacity:0}
.mode span{display:block;border:2px solid #d9c9a6;border-radius:12px;padding:8px 12px;cursor:pointer;min-height:44px;background:#fff}
.mode b{display:block;font-size:16px}.mode small{display:block;font-weight:400;color:var(--muted);font-size:13px;line-height:1.3}
.mode input:checked+span{border-color:var(--ink);background:var(--sky);box-shadow:3px 3px 0 var(--ink)}
.mode input:focus-visible+span{outline:3px solid var(--tomato);outline-offset:2px}
.work{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:24px;align-items:start;margin-top:8px}
.work>*{min-width:0}
.sec-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
h2{font-size:22px;margin:0;letter-spacing:-.015em;font-weight:900}
#row-count,.pts{color:var(--muted);font-size:15px}.sec-head .btn{margin-left:auto}.sec-head .btn+.btn{margin-left:0}
.btn{border:2px solid var(--ink);background:var(--tomato);color:#fff;border-radius:999px;padding:8px 18px;font-weight:800;font-size:15px;min-height:44px;display:inline-flex;align-items:center;box-shadow:3px 3px 0 var(--ink)}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.btn.ghost{background:#fff;color:var(--ink)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.file{position:relative;cursor:pointer}.file input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;min-height:0}.file:focus-within{outline:3px solid var(--tomato)}
.link{border:0;background:none;font-weight:800;text-decoration:underline;text-underline-offset:3px;min-height:44px;padding:8px 4px}.link.danger{color:var(--tomato)}
#rows{display:grid;gap:10px}
.row{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:10px;background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:10px}
.badge-n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--sun);font:800 15px var(--mono)}
.fields{display:grid;gap:8px}
.sub{display:grid;grid-template-columns:minmax(0,1fr) 92px;gap:8px}
.tools{display:grid;gap:4px;align-content:start}
.ico{border:2px solid transparent;background:none;width:42px;height:40px;border-radius:10px;font-size:18px;font-weight:800;color:var(--muted)}.ico:hover:not(:disabled){border-color:var(--ink);color:var(--ink);background:var(--sun)}.ico:disabled{opacity:.3;cursor:default}.ico.x:hover{background:#fdece6;color:var(--tomato)}
.row-err{margin:0;color:var(--tomato);font-weight:700;font-size:14px}.row-err:empty{display:none}
.hint{color:var(--muted);font-size:15px;margin:10px 0 0}
.preview{position:sticky;top:12px}
.error{margin:0 0 10px;background:#fdece6;color:#a8331a;border:2px solid var(--tomato);border-radius:10px;padding:9px 14px;font-weight:700}
.warn{list-style:none;margin:0 0 10px;padding:0}.warn li{background:#fff3c9;border:2px solid #e2b100;border-radius:10px;padding:7px 12px;font-size:15px;font-weight:600;margin-bottom:6px}
.trail-card{background:var(--sky);border:2px solid var(--ink);border-radius:14px;margin-bottom:12px;overflow:hidden}
/* height comes from the height attribute the script writes (rows × 104 + 24 px); the first paint carries the example’s */
#trail{display:block;width:100%}
#trail .route{fill:none;stroke:var(--ink);stroke-width:3;stroke-dasharray:2 9;stroke-linecap:round;stroke-linejoin:round}#trail .route.back{opacity:.3}#trail .route.loose{stroke-dasharray:1 12;opacity:.5}
#trail .stop{fill:var(--sun);stroke:var(--ink);stroke-width:2.5}
#trail .sn{font:900 15px var(--sans);text-anchor:middle;fill:var(--ink)}
#trail .sl{font:700 13px var(--sans);text-anchor:middle;fill:var(--ink)}
#trail .pole{stroke:var(--ink);stroke-width:2}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.tabs button{display:inline-flex;align-items:center;gap:6px;border:2px solid var(--ink);background:#fff;border-radius:999px;padding:6px 14px;font-weight:800;min-height:40px}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--team);border:1.5px solid rgba(0,0,0,.25);margin-right:2px}
.deck{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.card{background:#fff;border:2px solid var(--ink);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-height:170px}
.card header{display:flex;justify-content:space-between;gap:6px;background:var(--team);color:#fff;padding:6px 12px;font:800 13px var(--mono);letter-spacing:.04em;text-transform:uppercase}
.card .cl{margin:0;padding:12px 14px;font-size:17px;font-weight:700;line-height:1.35;flex:1}
.card footer{display:flex;justify-content:space-between;gap:8px;align-items:end;padding:6px 12px 10px;font-size:13px;color:var(--muted)}
.card .cp{background:var(--sun);color:var(--ink);font-weight:900;border-radius:999px;padding:1px 9px;white-space:nowrap}
.card .ch{text-align:right}
.card.fin .cl{font-size:18px}
.key-wrap{margin-top:30px;background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:18px 20px}
.key h3{font-size:17px;margin:14px 0 6px}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:520px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;position:relative}
thead th{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
tfoot th,tfoot td{border-top:2px solid var(--ink);border-bottom:0}
.num{text-align:right!important;font-family:var(--mono)}.mono{font-family:var(--mono);font-size:14px;white-space:nowrap}
.exports{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.save-state{flex-basis:100%;color:var(--muted);font-size:14px;margin:4px 0 0}
.notes{margin:30px 0 10px}
.notes-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:10px}
.notes article{background:#fff;border:2px solid var(--ink);border-radius:14px;padding:12px 14px}
.notes article:nth-child(1){background:#ffe9e2}.notes article:nth-child(2){background:var(--sky)}.notes article:nth-child(3){background:#fff3c9}.notes article:nth-child(4){background:#e3f3e6}
.notes h3{font-size:16px;margin:0 0 4px}.notes p{color:#3b3955;font-size:15.5px;margin:0}
.foot{max-width:1320px;margin:0 auto;padding:18px var(--gut) 28px;display:flex;flex-wrap:wrap;gap:4px 22px;align-items:center;color:var(--muted);font-size:15px}
.foot a{min-height:40px;display:inline-flex;align-items:center}
.print-sheet{display:none}
@media (max-width:1000px){.head,.work{grid-template-columns:minmax(0,1fr)}.preview{position:static}.notes-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.top-note{display:none}h1{font-size:30px}.head p{font-size:16px}.setup{box-shadow:3px 3px 0 var(--ink)}.mode{grid-template-columns:1fr}.row{grid-template-columns:minmax(0,1fr) 44px}.badge-n{display:none}.sub{grid-template-columns:minmax(0,1fr) 80px}.notes-grid{grid-template-columns:1fr}.sec-head .btn{margin-left:0}.deck{grid-template-columns:minmax(0,1fr)}}
@media print{@page{margin:10mm}body{background:#fff}body.printing>*:not(.print-sheet){display:none!important}body.printing .print-sheet{display:block}
.ps-title{font-size:18px;margin:0 0 4px}.ps-meta{margin:0 0 10px;color:#444;font-size:13px}
.ps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.ps-grid .card{border:1px dashed #888;border-radius:0;min-height:62mm;break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.ps-grid .card header{-webkit-print-color-adjust:exact;print-color-adjust:exact}
.print-sheet table{min-width:0;font-size:12px}.print-sheet h3{font-size:14px;margin:12px 0 4px}
body:not(.printing) main,body:not(.printing) .foot{display:block}body:not(.printing) .top,body:not(.printing) .skip,body:not(.printing) .setup,body:not(.printing) .clues,body:not(.printing) .exports,body:not(.printing) .notes,body:not(.printing) .foot{display:none!important}}

/* returning visitor: the head script marks <html>; the example first paint stays hidden until the saved hunt renders */
.own #example-flag{display:none!important}
.own .snap{visibility:hidden}
.ps-list{break-after:page;border-top:8px solid var(--team);padding-top:8px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.ps-list:last-child{break-after:auto}
.ps-found{margin:0 0 12px;font-size:14px}.ps-found span{display:inline-block;width:70mm;border-bottom:1px solid #111;margin-left:6px}
.ps-items{list-style:none;margin:0;padding:0;columns:2;column-gap:10mm}
.ps-items li{display:grid;grid-template-columns:8mm 1fr auto;gap:3mm;align-items:start;padding:3.5mm 0;border-bottom:1px solid #ccc;break-inside:avoid;font-size:15px;line-height:1.35}
.ps-items .box{width:6.5mm;height:6.5mm;border:1.5px solid #111;border-radius:1mm}
.ps-items .ip{color:#444;font-size:11px;white-space:nowrap}
.notes.more{max-width:880px}.notes.more p,.notes.more li{font-size:16px;color:#3b3955;line-height:1.6}.notes.more ol{padding-left:22px}.notes.more li{margin:4px 0}.set-links{display:flex;flex-wrap:wrap;gap:6px 20px;padding-left:18px}.notes.more details{background:#fff;border:2px solid var(--ink);border-radius:12px;padding:8px 12px;margin:8px 0}.notes.more summary{font-weight:700;cursor:pointer;min-height:32px}.notes.more details p{margin:6px 0 2px}
.top-nav{display:flex;gap:18px;font-size:15px;font-weight:600}.top-nav a{color:#fff;text-decoration:none}.top-nav a:hover{text-decoration:underline;text-underline-offset:3px}
@media (max-width:420px){.top-nav{gap:12px;font-size:14px}.top-nav a[href="/about"]{display:none}}