:root{--red:#5E1019;--red2:#7A1F2B;--brass:#B5892F;--brassd:#80600F;--cream:#FAF5EC;--paper:#FFFDF8;--ink:#1E2A27;--mut:#4F5B57;--line:#E0D4BC;
--redt:#F5E8E9;--brasst:#F8EFDA;--ok:#2B6A4B;--okt:#E5F1EA;--bad:#9A2A22;--badt:#FBEAE6}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.6 Georgia,"Iowan Old Style","Palatino Linotype",Palatino,serif;overflow-x:hidden}
h1,h2,h3,h4,button,.sans,.brand,.timer,.foot,.chip,.lab,th,.tag,select,textarea{font-family:"Avenir Next",Optima,Candara,"Segoe UI","Helvetica Neue",Arial,sans-serif}
h1,h2,h3,h4{color:var(--red);line-height:1.25;margin:.9em 0 .4em}
h1{font-size:1.7rem;margin-top:.5em}h2{font-size:1.3rem}h3{font-size:1.1rem}h4{font-size:1rem}
h2.rule::after{content:"";display:block;width:56px;height:3px;background:var(--brass);margin:.35em 0 0}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
main.wrap{max-width:1120px}
.top{background:var(--red);color:#fff;border-bottom:4px solid var(--brass)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;min-height:52px;gap:8px;max-width:1200px}
.brand{color:#fff;text-decoration:none;font-weight:700;letter-spacing:.02em;font-size:1rem}
.timer{background:var(--cream);color:var(--red);border-radius:16px;padding:3px 14px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.timer.low{background:#fff;color:var(--bad);outline:3px solid var(--brass)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
main{padding-top:8px;padding-bottom:28px;outline:0}
a{color:var(--red2)}
button{font-size:1rem;cursor:pointer;border:2px solid var(--red);background:var(--paper);color:var(--red);border-radius:8px;padding:10px 16px;min-height:46px;font-weight:700}
button.pri{background:var(--red);color:#fff}
button.gold{background:var(--brass);border-color:var(--brass);color:#1b1405}
button:disabled{opacity:.45;cursor:not-allowed}
button.link{border:0;background:none;min-height:44px;text-decoration:underline;color:var(--red2);padding:6px}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 16px;border:2px solid var(--red);border-radius:8px;background:var(--paper);color:var(--red);font:700 1rem "Avenir Next",Optima,"Segoe UI",Arial,sans-serif;text-decoration:none}
.btn.pri{background:var(--red);color:#fff}
.row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.row.c{justify-content:center}
.card{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--red);border-radius:10px;padding:16px;margin:14px 0}
.card.g{border-top-color:var(--brass)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.cards .card{margin:0}
.small{font-size:1rem;color:var(--mut)}
.hero{text-align:left;padding:8px 0 4px}
.hero p{max-width:60ch}
.seg{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.seg button[aria-pressed="true"]{background:var(--red);color:#fff}
.chip{display:inline-block;font-size:1rem;font-weight:700;letter-spacing:.03em;padding:2px 10px;border-radius:12px;background:var(--brasst);color:#5b4208;border:1px solid var(--brass);margin:0 6px 4px 0}
.chip.red{background:var(--redt);color:var(--red);border-color:var(--red2)}
.tag{font-size:1rem;color:var(--mut)}
.crumb{font:rem "Avenir Next",Optima,Arial,sans-serif;margin:6px 0}
.bar{height:12px;background:#eadfc9;border-radius:6px;overflow:hidden;min-width:80px}
.bar i{display:block;height:100%;background:var(--ok)}
.scen{background:var(--brasst);border-left:5px solid var(--brass);padding:10px 16px;border-radius:6px;margin:10px 0}
.scen h3{margin:2px 0 4px;font-size:1rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brassd)}
.scen p{margin:.5em 0}
.exh{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:12px 0}
.exh .lab{display:block;font-size:1rem;font-weight:700;letter-spacing:.1em;color:var(--red2)}
.exh .cap{display:block;font-weight:700;margin:2px 0 8px;font-family:"Avenir Next",Optima,Arial,sans-serif;font-size:1rem}
.exh img{display:block;max-width:100%;height:auto;margin:6px auto;border:1px solid var(--line);background:#fff}
.tw{overflow-x:auto;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:1rem;line-height:1.4}
th,td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top;overflow-wrap:anywhere}
th{background:var(--red);color:#fff;font-size:1rem}
tbody th{background:var(--brasst);color:var(--ink);font-weight:700;font-size:1rem}
tbody tr:nth-child(even) td{background:#fbf6ea}
.note{font-size:1rem;color:var(--mut);margin:6px 0 0}
.doc .meta{margin:0 0 6px;font:rem "Avenir Next",Optima,Arial,sans-serif;color:var(--mut)}
.doc p{margin:.5em 0}
.dtitle{font-weight:700;margin:2px 0 6px}
.qlayout{display:block}
.qitems{min-width:0}
@media(min-width:900px){
 .qlayout.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
 .mat{position:sticky;top:8px;max-height:calc(100vh - 16px);overflow:auto;padding-right:6px}
 .taskgrid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px;align-items:start}
 .resp{position:sticky;top:8px;max-height:calc(100vh - 16px);overflow:auto}
 .cmp{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
}
.item{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:12px 0;scroll-margin-top:12px}
.item.cur{border-color:var(--brass);box-shadow:0 0 0 2px var(--brass)}
.qhead{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.qn{font:700 1rem "Avenir Next",Optima,Arial,sans-serif;color:var(--red)}
.stem{margin:6px 0 8px;font-weight:600}
.opt{display:flex;gap:10px;align-items:flex-start;border:2px solid var(--line);background:#fff;border-radius:8px;padding:10px 12px;margin:8px 0;cursor:pointer;min-height:48px}
.opt:has(input:checked){border-color:var(--red);background:var(--redt)}
.opt input{margin-top:.3em;width:22px;height:22px;flex:none;accent-color:var(--red)}
.opt .l{font:700 1rem "Avenir Next",Optima,Arial,sans-serif;color:var(--red);flex:none;width:1.3em}
.opt .t{min-width:0;overflow-wrap:anywhere}
.opt.right{border-color:var(--ok);background:var(--okt)}
.opt.wrong{border-color:var(--bad);background:var(--badt);border-style:dashed}
.mark{font:rem "Avenir Next",Optima,Arial,sans-serif;margin-left:6px}
.flagbtn[aria-pressed="true"]{background:var(--brass);border-color:var(--brass);color:#1b1405}
.nav{display:flex;justify-content:space-between;gap:10px;margin:14px 0;flex-wrap:wrap}
.nav button{flex:1 1 130px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;margin:8px 0}
.grid button{padding:0;min-height:44px;border:2px solid var(--line);color:var(--ink);position:relative;background:#fff}
.grid button.ans{background:var(--red);border-color:var(--red);color:#fff}
.grid button.setcur{outline:3px solid var(--brass);outline-offset:1px}
.grid button.flag::after{content:"\2691";position:absolute;top:-2px;right:2px;font-size:1rem;color:var(--brassd)}
.grid button.ans.flag::after{color:#ffd77a}
.legend{display:flex;flex-wrap:wrap;gap:14px;font:rem "Avenir Next",Optima,Arial,sans-serif;color:var(--mut)}
.sw{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-radius:3px;vertical-align:-2px;margin-right:4px;background:#fff}
.sw.a{background:var(--red);border-color:var(--red)}
.score{font:700 2.4rem "Avenir Next",Optima,Arial,sans-serif;color:var(--red);margin:0}
.rev{border-left:5px solid var(--line);padding-left:12px}
.rev.ok{border-left-color:var(--ok)}.rev.no{border-left-color:var(--bad)}
.expl{background:var(--redt);border-radius:6px;padding:8px 12px;margin:8px 0}
.expl h4{margin:0 0 2px}
details{margin:8px 0}summary{cursor:pointer;font:700 1rem "Avenir Next",Optima,Arial,sans-serif;color:var(--red);min-height:44px;display:flex;align-items:center}
textarea{width:100%;min-height:260px;font:1rem/1.55 Georgia,serif;padding:10px;border:2px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);resize:vertical}
.wc{font:rem "Avenir Next",Optima,Arial,sans-serif;margin:4px 0 10px}
.wc.in{color:var(--ok);font-weight:700}.wc.over{color:var(--bad);font-weight:700}
.prompts{padding-left:0;list-style:none;margin:6px 0}
.prompts li{margin:8px 0;display:flex;gap:8px}
.prompts b{color:var(--red);flex:none;font-family:"Avenir Next",Optima,Arial,sans-serif}
.own{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.chk{display:flex;gap:10px;align-items:flex-start;margin:8px 0;min-height:44px}
.chk input{width:22px;height:22px;flex:none;margin-top:.2em;accent-color:var(--red)}
.weak{background:var(--badt);border:1px solid #e6bdb5;border-radius:8px;padding:8px 14px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:520px){body{font-size:17px}h1{font-size:1.45rem}.card{padding:12px}.brand{font-size:1rem}}
.foot{font-size:1rem;color:var(--mut);border-top:1px solid var(--line);margin-top:10px;padding-top:6px}