.tactics{--t-hl-hint: rgba(212, 163, 90, .6);--t-hl-bad: rgba(228, 87, 79, .55);--t-hl-bad-soft: rgba(228, 87, 79, .32);--t-last: rgba(255, 213, 79, .45)}.tshell{max-width:1320px;margin:0 auto;padding:12px 16px 32px}.app .tshell{max-width:none;padding:0 0 24px}.tcrumbs{font-size:13px;color:var(--muted);margin:0 0 10px}.tcrumbs a{color:var(--muted)}.tcrumbs a:hover{color:var(--text)}.tchips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.tchips>a,.tchips>span{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 14px;border:1px solid var(--border);border-radius:999px;background:var(--card-2);color:var(--text);font-size:13px}.tchips>a:hover{border-color:var(--accent);text-decoration:none}.tchips>a.on{border-color:var(--accent);color:var(--accent-2)}.tchips .n{color:var(--muted);font-variant-numeric:tabular-nums}.tviewer{display:grid;grid-template-columns:minmax(240px,400px) 1fr;gap:16px;margin:12px 0 20px}.tviewer.compact{grid-template-columns:minmax(220px,330px) 1fr}.tviewer:focus-visible{outline:2px solid var(--accent);outline-offset:6px;border-radius:12px}.tviewer-side{min-width:0;display:flex;flex-direction:column;gap:8px}.tmoves{display:flex;flex-wrap:wrap;gap:3px 5px}.tmove{padding:2px 7px;min-height:32px;border-radius:6px;border:1px solid transparent;background:transparent;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px}.tmove:hover{background:var(--card-2)}.tmove.on{background:var(--accent);color:#1a1408;font-weight:700}.tmove.on .num{color:#3a2d10}.tmove .num{color:var(--muted)}.tnav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.tnav button{min-width:44px;justify-content:center;padding:8px 10px}.tnav .ply{padding:0 6px;color:var(--muted);font-variant-numeric:tabular-nums}.tnote{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px}.tcaption{font-size:13px;color:var(--muted);margin-top:6px;text-align:center}.tactics .tboard{width:100%;max-width:560px}.tpromo-glyph{font-size:30px;line-height:1}.ttrainer{display:grid;grid-template-columns:minmax(280px,560px) minmax(280px,1fr);gap:22px;align-items:start}.ttrainer-main,.ttrainer-side{display:flex;flex-direction:column;gap:12px;min-width:0}.tprompt{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 14px;display:flex;flex-direction:column;gap:8px}.tprompt-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:16px;font-weight:600}.tturn{display:inline-block;width:14px;height:14px;border-radius:50%;border:1px solid var(--border);flex-shrink:0}.tturn.w{background:#f2f2f2}.tturn.b{background:#1c1c1c}.tclock{margin-left:auto;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.tfeedback{border-radius:10px;padding:10px 14px;border:1px solid var(--border);background:var(--bg-2)}.tfeedback.good{border-color:var(--ok);background:#3fb97a24}.tfeedback.bad{border-color:var(--bad);background:#e4574f24}.tfeedback.hint{border-color:var(--accent);background:#d4a35a24}.tsolution{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;background:var(--bg-2);padding:8px 12px;border-radius:8px;overflow-wrap:anywhere}.tscore{display:flex;gap:22px;flex-wrap:wrap;font-variant-numeric:tabular-nums}.tscore>div{display:flex;flex-direction:column}.tscore b{font-size:20px}.tscore span{font-size:12px;color:var(--muted)}.tsetnav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}.tsetnav .count{font-variant-numeric:tabular-nums;font-weight:600;padding:0 4px}.tsetnav .sess{color:var(--muted);font-size:13px;margin-left:auto}.tcalc-line{display:flex;flex-wrap:wrap;gap:4px 8px;min-height:44px;align-items:center;padding:8px 10px;background:var(--bg-2);border-radius:8px;border:1px dashed var(--border);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.tcalc-line .ok{color:var(--ok)}.tcalc-line .ko{color:var(--bad);text-decoration:line-through}.thow{margin-bottom:0}.thow summary{cursor:pointer;font-weight:600;min-height:32px;display:flex;align-items:center}.thow p:last-child{margin-bottom:0}.tquiz .q{margin-bottom:22px}.tquiz .q>p{font-weight:600}.tquiz .options{margin-bottom:8px}.ttheory{margin-bottom:26px}.ttheory:last-child{margin-bottom:0}.tactics .actionbar{margin:16px 0 4px}.tlist{display:flex;flex-direction:column}.tactics .tlist .ui-row-num{font-size:15px}.tmastery{width:100%;border-collapse:collapse}.tmastery td{padding:8px 10px;border-bottom:1px solid var(--border)}.tmastery tr:last-child td{border-bottom:0}.tmastery td:last-child{text-align:right;white-space:nowrap}@media(max-width:860px){.tactics .ttrainer,.tactics .tviewer,.tactics .tviewer.compact{grid-template-columns:1fr}.tactics .tboard{max-width:min(100%,calc(100dvh - 300px));margin:0 auto}.tactics .tscore{gap:16px}.tactics .tscore b{font-size:18px}.tsetnav .sess{flex-basis:100%;margin-left:0}}@media(pointer:coarse){.tchips>a,.tchips>span{min-height:44px}.thow summary{min-height:44px}}