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solid;white-space:nowrap}.st-attempted{background:var(--st-ok-bg);color:var(--st-ok-ink);border-color:var(--st-ok-bd)}.st-revise,.st-review{background:var(--st-rev-bg);color:var(--st-rev-ink);border-color:var(--st-rev-bd)}.st-bookmarked{background:var(--st-bm-bg);color:var(--st-bm-ink);border-color:var(--st-bm-bd)}.st-submitted{background:var(--st-ok-bg);color:var(--st-ok-ink);border-color:var(--st-ok-bd)}.st-progress{background:var(--st-rev-bg);color:var(--st-rev-ink);border-color:var(--st-rev-bd)}.st-none{background:var(--surface-2);color:var(--ink);border-color:var(--border)}.tiles{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(138px,1fr));margin-bottom:14px}.tile{display:flex;gap:12px;align-items:center;background:color-mix(in srgb,var(--c) var(--tint),var(--surface));border:1px solid color-mix(in srgb,var(--c) 40%,var(--border));border-radius:var(--radius);padding:12px;color:var(--ink);text-decoration:none;min-width:0}a.tile:hover{box-shadow:0 2px 0 var(--c);transform:translateY(-1px)}.tile .ico{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--c);color:var(--on-h);display:grid;place-items:center}.tile b{display:block;font-family:var(--serif);font-size:1.7rem;line-height:1.1}.tile span.lbl{color:var(--ink-dim);font-size:.88rem;line-height:1.25;display:block}.tile.alert-tile{box-shadow:0 0 0 2px var(--c)}.t-green{--c:var(--h5)}.t-amber{--c:var(--h3)}.t-purple{--c:var(--h11)}.t-blue{--c:var(--h9)}.t-teal{--c:var(--h6)}.t-pink{--c:var(--h13)}.t-red{--c:var(--h1)}.t-slate{--c:#475569}.t-orange{--c:var(--h2)}.t-indigo{--c:var(--h10)}@media (prefers-color-scheme: dark){.t-slate{--c:#94a3b8}}.card.card-head{border-top:5px solid var(--c,var(--g2))}.card-colour-1{--c:var(--h9)}.card-colour-2{--c:var(--h13)}.card-colour-3{--c:var(--h5)}.an-table th.k.ch-row{border-left:6px solid var(--c)}.an-table th.k.ch-row .chdot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--c);margin-right:6px;vertical-align:baseline}.page-wide{max-width:1100px}.seg{display:flex;gap:6px;flex-wrap:wrap}.dur-grid{display:flex;flex-wrap:wrap;gap:6px}.picker-list{max-height:340px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.picker-list li{padding:6px 10px}.picker-row{display:flex;gap:10px;align-items:flex-start}.picker-row label{flex:1;margin:0;font-weight:400;min-width:0;overflow-wrap:anywhere}.testcard{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:12px 4px}.testcard .meta{min-width:0;flex:1 1 220px}.score-pill{font-family:var(--serif);font-weight:700;font-size:1.15rem}.runner-bar{position:sticky;top:var(--topbar-h,61px);z-index:12;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;margin-bottom:12px}.runner-bar .title{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1 1 120px}.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:1.25rem;padding:2px 12px;border-radius:8px;background:var(--st-ok-bg);color:var(--st-ok-ink);border:1px solid var(--st-ok-bd)}.timer.low{background:var(--st-rev-bg);color:var(--st-rev-ink);border-color:var(--st-rev-bd)}.timer.crit{background:#fbd5d0;color:#7a1608;border-color:#b42318}@media (prefers-color-scheme: dark){.timer.crit{background:#5c1a12;color:#ffd2cb;border-color:#f07b6b}}.runner{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}@media (min-width:900px){.runner{grid-template-columns:minmax(0,1fr) 250px;align-items:start}.runner-side{position:sticky;top:calc(var(--topbar-h,61px) + 76px)}}.palette{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:6px}.pal{min-height:42px;border-radius:8px;border:2px solid var(--border);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;position:relative;padding:0}.pal.answered{background:var(--pal-answered);color:var(--pal-answered-ink);border-color:var(--pal-answered)}.pal.flagged{background:var(--pal-flag);color:var(--pal-flag-ink);border-color:var(--pal-flag)}.pal.flagged:after{content:"⚑";position:absolute;top:-2px;right:3px;font-size:.7rem}.pal.current{outline:3px solid var(--accent);outline-offset:2px}.legend{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:.82rem;color:var(--ink-dim);margin-top:8px}.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;border:2px solid var(--border);vertical-align:-2px;margin-right:4px}.legend i.a{background:var(--pal-answered);border-color:var(--pal-answered)}.legend i.f{background:var(--pal-flag);border-color:var(--pal-flag)}.choices{display:grid;gap:8px;margin:14px 0}.choice{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%;min-height:48px;padding:10px 12px;border-radius:var(--radius);border:2px solid var(--border);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer}.choice:hover{border-color:var(--t-mcq)}.choice .ltr{flex-shrink:0;width:30px;height:30px;border-radius:50%;border:2px solid var(--t-mcq);display:grid;place-items:center;font-weight:700;color:var(--ink)}.choice .ctext{flex:1;min-width:0;overflow-wrap:anywhere;padding-top:3px}.choice[aria-checked=true]{border-color:var(--t-mcq);background:color-mix(in srgb,var(--t-mcq) 14%,var(--surface))}.choice[aria-checked=true] .ltr{background:var(--t-mcq);color:var(--on-h)}.choice.right{border-color:var(--st-ok-bd);background:var(--st-ok-bg)}.choice.wrong{border-color:#b42318;background:color-mix(in srgb,#b42318 12%,var(--surface))}.runner-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.runner-nav .flag{grid-column:1/-1;order:3}@media (min-width:700px){.runner-nav{grid-template-columns:auto 1fr auto}.runner-nav .flag{grid-column:auto;order:0;justify-self:center}}.savestate{font-size:.82rem;color:var(--ink-dim)}.confirm-box{border:2px solid var(--g2);border-radius:var(--radius);padding:14px;background:var(--surface);margin:12px 0}.score-tiles{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:14px}.mark-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.mark-btn{min-height:44px;padding:0 16px;border-radius:var(--radius);border:2px solid var(--border);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;cursor:pointer}.mark-btn.m-1{border-color:var(--st-ok-bd)}.mark-btn.m-05{border-color:var(--st-rev-bd)}.mark-btn.m-0{border-color:#b42318}.mark-btn[aria-pressed=true].m-1{background:var(--st-ok-bg);color:var(--st-ok-ink)}.mark-btn[aria-pressed=true].m-05{background:var(--st-rev-bg);color:var(--st-rev-ink)}.mark-btn[aria-pressed=true].m-0{background:#fbd5d0;color:#7a1608}@media (prefers-color-scheme: dark){.mark-btn[aria-pressed=true].m-0{background:#5c1a12;color:#ffd2cb}.mark-btn.m-0,.choice.wrong{border-color:#f07b6b}}.res-item{border:1px solid var(--border);border-left:6px solid var(--c,var(--border));border-radius:var(--radius);background:var(--surface);padding:12px;margin-bottom:10px}.res-item.pending{border-left-color:var(--st-rev-bd)}.res-head{display:flex;gap:6px 10px;flex-wrap:wrap;align-items:center;margin-bottom:8px}.notes-view{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface-2);border-radius:8px;padding:8px 10px;font-size:.92rem}.bar-cell{min-width:90px}.topbar-in .btn{background:#ffffff29;color:#fff;border-color:#fff9}.topbar-in .btn:hover{background:#ffffff47}.topbar-in :focus-visible{outline-color:#fff}.chap-banner{background:var(--c);color:var(--on-h);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}.chap-banner h1{margin:0;color:inherit}summary.res-head:after{content:"▾";margin-left:auto;color:var(--ink-dim)}details[open]>summary.res-head:after{content:"▴"}summary.res-head{list-style:none}summary.res-head::-webkit-details-marker{display:none}.crumbs a.chapter-chip{color:var(--on-h)}.btn-on:hover{background:var(--accent);color:var(--accent-ink);filter:brightness(1.12)}.list a.item.qitem{display:flex}.qmeta .chip{max-width:100%;white-space:normal}