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i.possible{background:var(--good);opacity:.85}.chart-labels{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:space-between;gap:10px;font-size:14px;display:flex}.bar-track{background:var(--surface);border:1px solid var(--line);border-radius:8px;gap:3px;height:10px;margin:16px 0 6px;display:flex;overflow:hidden}.bar-track span{background:var(--good);border-radius:2px;height:100%}.bar-track span:nth-child(2n){background:var(--muted)}.qp-bars{gap:8px;margin:14px 0 6px;display:grid}.qp-row{grid-template-columns:minmax(0,1fr);gap:3px;font-size:14px;display:grid}.qp-row .qp-label{justify-content:space-between;gap:10px;display:flex}.qp-row .qp-label b{font-variant-numeric:tabular-nums}.qp-track{background:var(--surface);border:1px solid var(--line);border-radius:5px;height:14px;position:relative}.qp-track i{background:var(--ink);border-radius:4px 0 0 4px;position:absolute;inset:0 auto 0 0}.qp-row.below .qp-track i{background:var(--middle)}.qp-line{border-left:2px dashed 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span:nth-child(2n){background:var(--surface)}.band-strip span.on{background:var(--ink);color:var(--paper)}.band-strip-wrap{position:relative}.band-pointer{border-left:3px solid var(--accent);z-index:2;position:absolute;top:-8px;bottom:-8px}.band-pointer span{color:var(--accent-ink);white-space:nowrap;font-size:13px;font-weight:700;position:absolute;top:calc(100% + 2px);transform:translate(-50%)}.cutoff-table{width:100%}.cutoff-table td,.cutoff-table th{padding:6px 8px}.cutoff-table input{min-height:40px}.cutoff-table .flag td{background:var(--error-bg)}.dot-plot{margin:12px 0 4px;padding:6px 0;position:relative}.dot-plot svg{width:100%;height:auto;display:block;overflow:visible}.dot-plot text{font:12px var(--body-font);fill:var(--muted)}.dot-plot .before{fill:var(--surface);stroke:var(--muted);stroke-width:1.5px}.dot-plot .after{fill:var(--ink)}.dot-plot .link{stroke:var(--line-strong);stroke-width:1px}.dot-plot 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button{background:var(--soft);border:0;border-radius:0;min-width:52px;padding:0;font-size:22px}.stepper input{text-align:center;width:5.5ch;font:700 22px/1 var(--heading-font);border:0;border-radius:0;min-height:52px;padding:0 4px}.chips{flex-wrap:wrap;gap:6px;display:flex}.preset-menu{display:none}.chips button{border-radius:22px;min-width:48px;min-height:44px;padding:6px 12px;font-weight:700}.chips button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.mark-buttons{grid-template-columns:1fr 1fr;gap:10px;display:grid}.mark-wrong{min-height:76px;font:700 1.45rem/1.1 var(--heading-font);border-radius:16px;grid-column:1/-1}.mark-buttons .next-paper{background:var(--ink);color:var(--paper);border-color:var(--ink)}.mark-buttons button{border-radius:14px;min-height:56px}.paper-score{align-items:center;gap:18px;display:flex}.paper-score #easy-result{grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:16px;display:grid}.paper-score 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var(--line);align-items:flex-end;gap:6px;height:84px;margin:8px 0 2px;padding:0 2px;display:flex}.dist div{height:100%;color:var(--muted);flex-direction:column;flex:1;justify-content:flex-end;align-items:center;font-size:12px;display:flex}.dist i{background:var(--ink);border-radius:4px 4px 0 0;width:100%;max-width:44px;min-height:2px;display:block}.dist-labels{gap:6px;padding:0 2px;display:flex}.dist-labels span{text-align:center;font:700 13px var(--heading-font);flex:1}.paper-list{border:1px solid var(--line);background:var(--surface);border-radius:12px;max-height:300px;margin:8px 0 0;padding:0;list-style:none;overflow:auto}.paper-list li{white-space:nowrap;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;grid-template-columns:auto 1fr auto auto;align-items:center;gap:4px 8px;margin:0;padding:4px 6px 4px 12px;display:grid}.paper-list li:last-child{border-bottom:0}.paper-list button{min-height:40px;padding:4px 8px;font-size:14px}.paper-list 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var(--line);border-radius:18px;text-decoration:none;position:relative;overflow:hidden}.family-card:hover,.tool-card:hover{border-color:var(--accent)}.family-card img{object-fit:contain;background:#fafaf7;width:100%;height:170px;display:block}.family-card>div{padding:22px}.family-card h3,.tool-card h3{margin:0 0 8px}.family-card p,.tool-card p{color:var(--muted);margin:0;font-size:16px}.card-arrow{color:var(--accent);margin-top:10px;font-size:22px;display:block}.tool-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}@media (width>=1100px){.tool-cards:has(>.tool-card:nth-child(3):last-child){grid-template-columns:repeat(3,minmax(0,1fr))}}.tool-card{padding:20px;display:block}.tool-card h2{margin:0 0 8px;font-size:1.3rem}.tool-card .card-verb{color:var(--accent-ink);margin-top:12px;font-weight:700;display:inline-flex}:root[data-theme=dark] .tool-card .card-verb{color:var(--accent)}.empty-state{grid-template-columns:1fr 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