:root{color-scheme:light dark;--paper:#f8f9fc;--surface:#fff;--ink:#192538;--muted:#546176;--line:#dce2eb;--blue:#2456ba;--soft:#eef3fd;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink)}
@media(prefers-color-scheme:dark){:root{--paper:#121821;--surface:#1b2330;--ink:#eef2fa;--muted:#b1bdd0;--line:#364257;--blue:#a3c3ff;--soft:#202f49}}
*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.6}a{color:var(--blue);text-underline-offset:3px}button,input,textarea,select{font:inherit}button,.primary{border:1px solid var(--line);border-radius:10px;padding:10px 16px;background:var(--surface);color:var(--ink);cursor:pointer;font-weight:600;text-decoration:none;min-height:44px}button:hover,.primary:hover{border-color:var(--blue)}button:disabled{opacity:.55;cursor:not-allowed}.primary{background:var(--blue);border-color:var(--blue);color:var(--surface);display:inline-flex;align-items:center;justify-content:center}.primary:disabled{opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}[hidden]{display:none!important}.skip{position:absolute;top:-100px;left:16px;padding:12px;background:var(--surface);z-index:10}.skip:focus{top:12px}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line);background:var(--surface)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:20px;font-weight:700;text-decoration:none;white-space:nowrap}.site-header nav{display:flex;flex-wrap:wrap;gap:4px 16px}.site-header nav a{padding:8px 0;color:var(--muted);text-decoration:none;white-space:nowrap}.site-header nav [aria-current]{color:var(--ink);font-weight:700;border-bottom:2px solid var(--blue)}main{max-width:1120px;margin:auto;padding:48px 24px 56px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{color:var(--muted);font-weight:650;font-size:12px;letter-spacing:1.8px;margin:0 0 8px}h1{font-size:clamp(30px,4vw,44px);letter-spacing:-1.3px;line-height:1.12;margin:0 0 14px}h2{line-height:1.3;margin:0 0 14px}p{margin:0 0 16px}.lead{color:var(--muted);max-width:55ch;margin:0}.notice{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-size:14px;margin:0 0 28px}.filters{display:flex;align-items:end;gap:12px;margin-bottom:24px}.search-field{flex:1}label{display:block;font-weight:600;font-size:14px;margin-bottom:16px}label input, label select,label textarea{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--surface);color:var(--ink);font-weight:400;min-height:44px}label textarea{resize:vertical}.filters label{margin:0}.filters input{min-width:0}.filters select{max-width:100%}.topic-list{display:grid;gap:12px;margin:20px 0}.topic-card,.thread,.reply{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--surface);min-width:0;overflow-wrap:anywhere}.topic-card h2{font-size:19px;margin:10px 0 8px}.topic-card h2 a{color:var(--ink);text-decoration:none}.topic-card h2 a:hover{text-decoration:underline}.topic-card p{margin-bottom:8px}.topic-card .excerpt{color:var(--muted);white-space:pre-wrap}.meta{font-size:13px;color:var(--muted);font-weight:400}.badges{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-block;padding:3px 9px;font-size:12px;font-weight:600;background:var(--soft);border:1px solid var(--line);border-radius:6px}.pager,.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.pager{justify-content:space-between;margin:24px 0}.starter-note{border-top:1px solid var(--line);padding-top:28px;margin-top:42px}.starter-note h2{font-size:19px}.starter-note p{font-size:14px;max-width:90ch}.body-text{white-space:pre-wrap;overflow-wrap:anywhere}.thread{margin:20px 0}.thread h2{font-size:28px}.thread .actions{margin-top:24px}.reply .actions{margin-top:12px}.reply p:last-child{margin:0}.section-title{font-size:20px;margin-top:28px}#replyButton{margin-top:16px}#boardStatus,#threadStatus{overflow-wrap:anywhere}.check{display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap;font-weight:400}.check input{width:20px;min-height:20px;margin:2px 0;flex-shrink:0}dialog{width:min(600px,calc(100% - 32px));max-height:90dvh;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);overflow:auto}dialog::backdrop{background:#0009}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.dialog-head h2{font-size:24px;margin:0}.dialog-head button{padding:6px 13px}dialog p{font-size:14px}#challenge{margin-top:20px;min-width:0}footer{display:flex;justify-content:center;gap:12px 24px;flex-wrap:wrap;border-top:1px solid var(--line);padding:24px;font-size:13px;color:var(--muted)}.document{max-width:800px}.document h2{font-size:22px;margin-top:32px}.moderator-entry{padding:20px;margin-top:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow-wrap:anywhere}.moderator-entry form{margin-top:16px}.moderator-entry .body-text{max-height:350px;overflow:auto}.danger{color:var(--ink);border-style:dashed}.token-form{max-width:600px}.token-form input{font-family:monospace}
@media(max-width:1000px){.site-header{flex-wrap:wrap;gap:12px}.site-header nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.page-heading{align-items:flex-start}.page-heading>button{flex-shrink:0}.filters{flex-wrap:wrap}.search-field{min-width:220px}}
@media(max-width:600px){main{padding:28px 16px 40px}.site-header{padding:16px}.brand{font-size:17px}.site-header>.primary{font-size:13px;padding:8px 10px}.site-header nav{justify-content:flex-start;gap:4px 14px;font-size:14px}.page-heading{flex-direction:column;gap:18px}.filters{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.filters .search-field{grid-column:1/-1;grid-row:1;min-width:0}.filters>button{grid-column:1/-1}.topic-card,.thread,.reply{padding:16px}.thread h2{font-size:24px}dialog{padding:20px}.notice{padding:14px}.pager{gap:6px}.pager button{padding:9px 12px}.dialog-head h2{font-size:21px}#challenge{overflow:auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}