.err{color:#a3402a;margin-top:12px;font-size:13px}.fine{color:var(--muted);margin-top:16px;font-size:11px;line-height:1.5}.join button:disabled{opacity:.4}.coachline{color:#2e3a24;font:15px/1.5 Georgia,PingFang SC,serif}.layout2{grid-template-columns:minmax(0,1.15fr) minmax(0,.9fr) 240px;gap:16px;min-height:calc(100vh - 68px);padding:16px;display:grid}.zh{color:#5c6457;margin:0 0 18px;font-size:14px;line-height:1.7}.choices button:disabled{cursor:default}.note{border:1px solid var(--line);resize:vertical;border-radius:6px;width:100%;min-height:56px;margin-top:14px;padding:10px;font:13px/1.5 inherit}.coach button{background:var(--ink);color:#fff;border:0;border-radius:6px;width:100%;margin-top:16px;padding:13px;font-weight:700}.coach button.ghost{color:var(--ink);border:1px solid var(--line);background:#fff;font-weight:500}.chips{flex-wrap:wrap;gap:8px;display:flex}.chips button{width:auto;color:var(--ink);border:1px solid var(--line);background:#fff;margin:0;padding:9px 12px;font-weight:500}.answer{font-size:15px}.answer b{font-size:20px}.weapon p{opacity:.85;margin:8px 0 0;font-size:13px;line-height:1.5}.rewards{background:#fff;border-radius:6px;padding:10px;font-size:13px}.side{border:1px solid var(--line);background:#fff;border-radius:9px;padding:20px;font-size:13px}.stats{gap:8px;margin-bottom:14px;display:grid}.badges{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.badges span{background:#f0f5db;border-radius:4px;padding:3px 7px;font-size:12px}.weapons{gap:6px;margin:0 0 12px;padding:0;list-style:none;display:grid}.weapons small{color:var(--muted)}.center{text-align:center;place-items:center;min-height:300px;display:grid}.center h1{font:500 22px/1.6 Georgia,PingFang SC,serif}@media (max-width:1100px){.layout2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.side{grid-column:1/-1}}@media (max-width:650px){.layout2{padding:10px;display:block}.layout2>*{margin-bottom:10px}.shell header{grid-template-columns:1fr;gap:8px;height:auto}.coachline{font-size:14px}.question,.coach{padding:20px}.prompt{font-size:18px}}.parent{max-width:960px;margin:0 auto;padding:24px 16px}.parent h1{font:600 30px Georgia,PingFang SC,serif}.parent .card{border:1px solid var(--line);background:#fff;border-radius:9px;margin:16px 0;padding:20px}.parent dl{grid-template-columns:max-content 1fr;gap:6px 18px;font-size:14px;display:grid}.parent dt{color:var(--muted)}.parent dd{margin:0}.parent h3{color:var(--muted);margin:16px 0 6px;font-size:13px}.parent ul{margin:0;padding-left:18px;font-size:14px;line-height:1.7}.suggest{background:#f0f5db;border-radius:6px;padding:10px;font-size:14px}.layout3{grid-template-columns:200px minmax(0,1fr) 270px;gap:18px;max-width:1360px;margin:0 auto;padding:18px;display:grid}.leftnav{background:var(--ink);color:#d9e0d2;border-radius:10px;align-self:start;padding:14px;font-size:14px;position:sticky;top:70px}.leftnav a{color:inherit;border-radius:6px;padding:6px 10px;text-decoration:none;display:block}.leftnav a.on{background:var(--lime);color:var(--ink);font-weight:600}.leftnav a.sub{opacity:.85;padding:3px 10px 3px 22px;font-size:13px}.leftnav h4{letter-spacing:.12em;opacity:.6;margin:14px 10px 4px;font-size:11px}.centercol{align-content:start;gap:16px;display:grid}.rightcol{align-self:start;gap:12px;display:grid;position:sticky;top:70px}.rightcol .box,.rightcol .side{border:1px solid var(--line);background:#fbfcf7;border-radius:10px;padding:14px;font-size:13px}.rightcol h5{letter-spacing:.12em;color:var(--muted);margin:0 0 6px;font-size:11px}.muted{color:var(--muted);margin:0}.titlebar{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.question h1.ptitle,.ptitle{color:#1f3f6e;min-height:0;margin:8px 0 14px;font:600 22px Georgia,serif}.timer{color:var(--muted);font:600 13px ui-monospace,Menlo,monospace}.lab{letter-spacing:.12em;color:#fff;border-radius:4px;margin:6px 0 10px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-block}.lab.p{background:#2f6b4f}.lab.c{background:#8a5a12}.lab.s{background:#6b3fa0}.prompt{margin:0 0 8px;font:400 19px/1.75 KaTeX_Main,Georgia,serif}.zhfold{margin:4px 0 18px}.zhfold summary{cursor:pointer;color:var(--muted);font-size:13px}.zhfold .zh{color:#80857b;margin:6px 0 0;font-size:14px}.zh-sub{color:#80857b;margin-top:3px;font-size:.86em;font-weight:400;display:block}.choices button{font-family:KaTeX_Main,Georgia,serif;font-size:17px}.actions{gap:10px;margin-top:16px;display:flex}.actions .submit{flex:1;margin-top:0}.giveup{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:6px;padding:0 16px}.solution .locked{border:1px dashed var(--line);color:var(--muted);border-radius:8px;margin:4px 0 0;padding:14px;font-size:13px}.vocab{position:relative}.vocab-word{font:inherit;color:inherit;cursor:help;background:0 0;border:0;border-bottom:1px dashed #8ea54c;padding:0}.vocab-tip{z-index:20;white-space:nowrap;background:var(--ink);color:#fff;border-radius:5px;padding:4px 8px;font:13px/1.4 -apple-system,PingFang SC,sans-serif;position:absolute;top:1.7em;left:0}body.has-leftnav .sitenav .links{display:none}@media (max-width:1100px){.layout3{grid-template-columns:minmax(0,1fr) 260px}.leftnav{display:none}body.has-leftnav .sitenav .links{display:flex}}@media (max-width:760px){.layout3{padding:10px;display:block}.layout3>*{margin-bottom:12px}.rightcol{position:static}.prompt{font-size:17px}.ptitle{font-size:18px}}.question .monster-name{width:fit-content;margin:4px 0 10px;display:block}.heat{color:#3c5a1d;background:#e3efcf;border-radius:10px;margin-left:4px;padding:0 8px;font-size:11px;display:inline-block}.tc{grid-template-columns:max-content 1fr;gap:4px 10px;margin:10px 0 0;font-size:12px;display:grid}.tc dt{color:var(--muted)}.tc dd{margin:0}.rightcol details summary{cursor:pointer;font-size:13px;font-weight:600}.wblock{background:#fff;border:2px solid #8a5a12;border-radius:8px;margin:14px 0;padding:14px}.wblock small{letter-spacing:.12em;color:#8a5a12;font-size:10px}.wblock h4{margin:6px 0 10px;font-size:16px}.wblock .paths{grid-template-columns:1fr 1fr;gap:8px;display:grid}.wblock .paths div{background:#f6f3ea;border-radius:6px;padding:8px;display:grid}.wblock .paths span{color:var(--muted);font-size:13px}.wblock .signal,.wblock .trap{margin:8px 0;font-size:13px}.wblock .saved{color:#fff;background:#8a5a12;border-radius:6px;width:fit-content;padding:6px 10px;font-weight:700}.alert{color:#9b1c13;background:#fde8e6;border-radius:6px;padding:6px 10px}.diagram{background:#fff;border-radius:6px;max-width:100%;max-height:320px;margin:10px auto;display:block}.summon{border-top:1px dashed var(--line);margin-top:18px;padding-top:14px}.summon .prompt{margin:8px 0;font-size:18px}.coach .summon .choices button{border:1px solid var(--line);width:100%;color:var(--ink);background:#f8f9f4;margin:0;padding:13px;font-family:KaTeX_Main,Georgia,serif;font-size:17px;font-weight:400}.coach .summon .choices button.picked{background:#f0f6dc;border-color:#8ea54c}.coach .summon .choices button.right{background:#e9f5dc;border-color:#66923c}.coach .summon .choices button.wrong{background:#fbe8e1;border-color:#cb6b50}.coach .summon .vocab-word{width:auto;color:inherit;font:inherit;background:0 0;border:0;border-bottom:1px dashed #8ea54c;border-radius:0;margin:0;padding:0}.coach .summon button.secondary{color:var(--ink);border:1px solid var(--line);background:#fff;font-weight:500}.summon .fstate{margin-left:6px;font-weight:700}.summon .pair{grid-template-columns:1fr 1fr;gap:10px;font-size:14px;line-height:1.6;display:grid}.summon .pair>div{border:1px solid var(--line);background:#fff;border-radius:6px;padding:10px}.summon .pair small{color:var(--muted);margin-bottom:4px;display:block}@media (max-width:650px){.summon .pair{grid-template-columns:1fr}}.centercol>.coach{grid-column:auto}@media (max-width:650px){body.has-leftnav .sitenav .links{display:none}}