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var(--xp-scale));flex-direction:column;line-height:1.55;display:flex;position:fixed;inset:0}.xp-root[data-size=large]{--xp-scale:1.18}.xp-root[data-size=larger]{--xp-scale:1.36}.xp-root[data-scheme=cream]{--xp-page:#fbf3d9;--xp-ink:#111;--xp-ink-soft:#3d3a33;--xp-line:#d7cba4;--xp-tool:#efe4c2;--xp-select-tint:#f3e6bd}.xp-root[data-scheme=dark]{--xp-bar:#000;--xp-page:#0b0b0b;--xp-ink:#fff;--xp-ink-soft:#d8d8d8;--xp-line:#5a5a5a;--xp-tool:#1c1c1c;--xp-tool-ink:#fff;--xp-select:#7fb0ff;--xp-select-tint:#16253f;--xp-flag:#ffbf47;--xp-alert:#ff8a80;--xp-alert-tint:#3a1210;--xp-amber-tint:#3a2a08}.xp-title,.xp-toolbar,.xp-bottom,.xp-warning,.xp-notice{flex-shrink:0}.xp-title{background:var(--xp-bar);min-height:56px;color:var(--xp-bar-ink);justify-content:space-between;align-items:center;gap:16px;padding:8px 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#ffd166}.xp-clock-idle{cursor:default}.xp-clock-low{color:#3a2400;background:#ffe6a8;border-color:#ffe6a8}.xp-status-label{color:inherit;opacity:.78;font-size:11px}.xp-status-value{font-variant-numeric:tabular-nums;font-size:17px;font-weight:700}.xp-toolbar{background:var(--xp-tool);min-height:44px;color:var(--xp-tool-ink);border-bottom:1px solid var(--xp-line);justify-content:space-between;align-items:center;padding:4px 24px;display:flex}.xp-tool,.xp-flag{min-height:36px;color:inherit;font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:8px;padding:4px 12px;font-size:15px;font-weight:600;display:inline-flex}.xp-tool:hover,.xp-flag:hover{border-color:var(--xp-line)}.xp-flag{margin-left:auto}.xp-flag-on{color:var(--xp-flag);border-color:currentColor}.xp-flag-glyph{flex-shrink:0}.xp-flag-glyph-on{color:var(--xp-flag)}.xp-flag-space{width:16px;display:inline-block}.xp-warning,.xp-notice{justify-content:center;align-items:center;gap:16px;padding:8px 24px;font-size:15px;font-weight:600;display:flex}.xp-warning{background:var(--xp-amber-tint)}.xp-notice{background:var(--xp-select-tint)}.xp-notice:empty{display:none}.xp-warning-close{color:inherit;font:inherit;cursor:pointer;background:0 0;border:1px solid;border-radius:6px;padding:2px 14px}.xp-body{overscroll-behavior:contain;flex:auto;min-height:0;overflow-y:auto}.xp-page{max-width:820px;margin:0 auto;padding:36px 24px 48px}.xp-q-number{color:var(--xp-ink-soft);margin:0 0 14px;font-size:14px;font-weight:700}.xp-q-stem{overflow-wrap:break-word;font-size:1em}.xp-q-stem p{margin:0 0 .8em}.xp-q-math{margin:12px 0 4px;overflow-x:auto}.xp-q-figure{margin:16px 0}.xp-options{gap:10px;margin:28px 0 0;padding:0;list-style:none;display:grid}.xp-option{border:1px solid var(--xp-line);width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border-radius:8px;grid-template-columns:22px 28px 1fr;align-items:start;gap:10px;padding:12px 16px;display:grid}.xp-option:hover{border-color:var(--xp-select)}.xp-option:focus-visible{outline:3px solid var(--xp-select);outline-offset:2px}.xp-radio-dot{border:2px solid var(--xp-ink-soft);border-radius:50%;width:20px;height:20px;margin-top:.15em}.xp-option-key{font-weight:700;line-height:inherit}.xp-option-text{overflow-wrap:break-word;min-width:0}.xp-option-text .katex{font-size:1.05em}.xp-option[aria-selected=true]{border-color:var(--xp-select);background:var(--xp-select-tint)}.xp-option[aria-selected=true] .xp-radio-dot{border-color:var(--xp-select);background:radial-gradient(circle, var(--xp-select) 0 44%, transparent 48%)}.xp-review-title{margin:0 0 8px;font-size:1.5em;line-height:1.25}.xp-review-lead{color:var(--xp-ink-soft);margin:0 0 24px}.xp-review-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.xp-review-cell{border:1px solid var(--xp-line);width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border-radius:8px;grid-template-rows:auto auto;grid-template-columns:1fr auto;column-gap:8px;padding:10px 12px;display:grid}.xp-review-cell:hover{border-color:var(--xp-select)}.xp-review-cell .xp-flag-glyph,.xp-review-cell .xp-flag-space{grid-area:1/2/span 2;align-self:center}.xp-review-num{font-size:.9em;font-weight:700}.xp-review-state{color:var(--xp-ink-soft);font-size:.85em}.xp-review-open{border-color:var(--xp-flag)}.xp-review-open 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""}.xp-scrim{z-index:70;background:#0a101e73;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.xp-dialog{background:var(--xp-page);width:min(560px,100%);max-height:calc(100dvh - 32px);color:var(--xp-ink);border-radius:10px;padding:24px;font-size:16px;overflow-y:auto;box-shadow:0 24px 60px #0a101e4d}.xp-dialog:focus{outline:none}.xp-dialog h2{margin:0 0 10px;font-size:20px;line-height:1.3}.xp-dialog p{margin:0 0 16px}.xp-dialog .xp-btn{color:var(--xp-bar);border-color:var(--xp-bar)}.xp-dialog .xp-btn-end{background:var(--xp-bar);color:#fff}.xp-root[data-scheme=dark] .xp-dialog .xp-btn{color:#fff;border-color:#fff}.xp-root[data-scheme=dark] .xp-dialog .xp-btn-end{color:#000;background:#fff}.xp-dialog-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.xp-dialog-head h2{margin:0}.xp-dialog-close{border:1px solid var(--xp-line);color:inherit;font:inherit;cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px;font-weight:600}.xp-dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.xp-filter{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.xp-filter-btn{border:1px solid var(--xp-line);color:inherit;font:inherit;cursor:pointer;background:0 0;border-radius:999px;padding:6px 12px;font-size:14px}.xp-filter-on{border-color:var(--xp-select);background:var(--xp-select-tint);font-weight:700}.xp-nav-table{border-collapse:collapse;width:100%;font-size:15px}.xp-nav-table th{border-bottom:2px solid var(--xp-line);text-align:left;padding:6px 8px;font-size:13px}.xp-nav-table td{border-bottom:1px solid var(--xp-line);padding:2px 8px}.xp-nav-current td{background:var(--xp-select-tint)}.xp-nav-open{color:var(--xp-flag);font-weight:600}.xp-nav-link{color:var(--xp-select);font:inherit;cursor:pointer;background:0 0;border:0;padding:8px 0;font-weight:600;text-decoration:underline}.xp-nav-empty{margin-top:12px}.xp-option-set{border:0;gap:6px;margin:0 0 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li{margin-bottom:6px}.xp-intro-more{margin-top:16px;font-size:15px}.xp-intro-more summary{cursor:pointer;font-weight:600}.xp-exit-link{color:#fff;font-size:15px;font-weight:600}@media (max-width:720px){.xp-title{gap:8px;padding:6px 12px}.xp-title-name{flex-direction:column;gap:0}.xp-section{gap:6px;font-size:13px}.xp-section-pos{padding-left:6px}.xp-clock,.xp-count{padding:3px 8px}.xp-status-label{font-size:10px}.xp-status-value{font-size:15px}.xp-toolbar{padding:4px 8px}.xp-tool,.xp-flag{padding:4px 8px;font-size:14px}.xp-page{padding:22px 16px 32px}.xp-option{grid-template-columns:20px 22px 1fr;gap:8px;padding:12px}.xp-bottom{gap:6px;min-height:58px;padding:8px 10px}.xp-btn{padding:8px 12px;font-size:14px}.xp-review-actions .xp-btn{min-height:38px;padding:6px 10px;font-size:13px}.xp-review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.xp-root[data-screen=review] .xp-bottom{flex-direction:column;align-items:stretch}.xp-root[data-screen=review] .xp-review-actions{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.xp-root[data-screen=review] .xp-review-actions .xp-btn{padding:6px 4px;line-height:1.2}.xp-root[data-screen=review] .xp-bottom-right{margin-left:0}.xp-root[data-screen=review] .xp-bottom-right .xp-btn{width:100%}}@media (prefers-reduced-motion:reduce){.xp-root *{transition:none!important;animation:none!important}}
