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var(--ease-out);align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:510;line-height:1.3;display:inline-flex}.mq-chip:active{transform:scale(.97)}.mq-chip[aria-pressed=true]{background:var(--fill-active);color:var(--fg)}@media (hover:hover) and (pointer:fine){.mq-chip:hover:not([aria-pressed=true]):not([aria-checked=true]){background:var(--fill-hover);color:var(--fg)}}.mq-src{margin-top:16px}.mq-chip[aria-checked=true]{background:var(--fill-active);color:var(--fg)}.mq-src .num{color:var(--fg-muted)}.mq-src [aria-checked=true] .num{color:var(--fg-secondary)}.mq-note{color:var(--fg-muted);max-width:58ch;margin:10px 0 0;font-size:14px}.qsrc bdi[lang=ur]{font-size:1.1em;line-height:1.5}.mq-scen{border-radius:var(--r-md);background:var(--surface);margin:0 0 18px;padding:14px 16px}.mq-scen-h{color:var(--accent);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:13px;font-weight:510;display:flex}.mq-scen-h .num{color:var(--fg-muted);font-weight:400}.mq-scen .notes>:first-child{margin-top:0}.mq-scen .notes>:last-child{margin-bottom:0}.mq-scen p{font-size:15.5px;line-height:1.6}.qwhy .katex-display,.mq-scen .katex-display,.mq-ritem .katex-display{padding:2px 0;overflow:auto hidden}.mq-trap{color:var(--fg-secondary);margin:10px 0 0;font-size:15px}.mq-trap b{color:var(--fg)}.mq-exam{padding-bottom:24px}.mq-bar{top:calc(var(--bar-h) + env(safe-area-inset-top));z-index:5;background:var(--bg);box-shadow:0 10px 10px -6px var(--bg);align-items:center;gap:12px;padding:8px 0;display:flex;position:sticky}.mq-clock{min-width:4ch;font-size:17px;font-weight:550}.mq-clock.low{color:var(--danger)}.mq-done{color:var(--fg-muted);flex:1;font-size:13px}.mq-gridbtn{height:44px;padding:0 12px;font-size:14px}.mq-qwrap{min-height:50svh;padding-top:12px}.mq-foot{grid-template-columns:auto auto minmax(0,1fr);gap:8px;display:grid}.mq-foot .mq-next{white-space:normal;text-align:center;text-wrap:balance;line-height:1.25}.mq-foot .btn .i{width:20px;height:20px}.mq-flag[aria-pressed=true],.qopt[aria-pressed=true]{background:var(--fill-active);color:var(--fg)}.qopt[aria-pressed=true] .qopt-k{background:var(--fg);color:var(--bg)}.qopt[aria-pressed=true]:disabled{color:var(--fg)}@media (hover:hover) and (pointer:fine){.qopt[aria-pressed=true]:hover:not(:disabled){background:var(--fill-active)}}.mq-grid{grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;margin-top:16px;display:grid}.mq-gsep{color:var(--fg-muted);grid-column:1/-1;margin-top:10px;font-size:13px}.mq-gsep .katex{font-size:1em}.mq-cell{border-radius:var(--r-sm);background:var(--fill);height:44px;color:var(--fg-secondary);place-items:center;font-size:14px;font-weight:510;line-height:1;display:grid;position:relative}.mq-cell i{font-size:11px;font-style:normal;position:absolute;bottom:3px;right:4px}.mq-cell.on{background:var(--accent);color:var(--on-accent)}.mq-cell .mq-fl{stroke-width:2.25px;width:10px;height:10px;position:absolute;top:4px;right:4px}.mq-cell.cur{box-shadow:inset 0 0 0 2px var(--fg)}.mq-result .result{padding-top:24px}.mq-bds{text-align:left;margin-top:24px}.mq-bd-h{color:var(--fg-muted);margin:18px 0 6px;font-size:14px;font-weight:550}.mq-bd{gap:10px;margin:0;padding:0;list-style:none;display:grid}.mq-bd li{grid-template-columns:1fr auto;align-items:baseline;gap:4px 12px;display:grid}.mq-bd-t{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:14px;overflow:hidden}.mq-bd-v{color:var(--fg-secondary);font-size:14px}.mq-bd .bar{grid-column:1/-1;height:4px}.mq-review{margin-top:40px;padding-bottom:64px}.mq-review-h{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.mq-review-h h2{margin:0;font-size:21px;font-weight:550}.mq-ritem{padding:24px 0}.mq-ritem+.mq-ritem{border-top:1px solid var(--line-subtle)}.mq-ritem .q-prompt{margin:0;font-size:17px;font-weight:500;line-height:1.45}.mq-ritem .qsrc{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.mq-ritem .qopts{margin-top:14px}.mq-ritem .qopt{cursor:default;min-height:48px}.chip.mq-ok{background:var(--ok-subtle);color:var(--ok)}.chip.mq-bad{background:var(--danger-subtle);color:var(--danger)}@media (max-width:420px){.mh-levels{grid-template-columns:1fr}.mh-level{grid-template-columns:1fr auto;align-items:baseline;gap:2px 12px;display:grid}.mh-level-v{margin:0;font-size:20px}.mh-level .bar{grid-column:1/-1;margin-top:6px}.mh-level-m{grid-column:1/-1;margin-top:4px}.mh-predict{flex-direction:column;align-items:flex-start;gap:8px}}@media (orientation:landscape) and (max-height:540px) and (max-width:1023px){.mq-exam .qopts,.mq-practice .qopts{grid-template-columns:1fr 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