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:root{--reading-scale:1}.question-text,.passage-text{font-size:calc(18px * var(--reading-scale))}.option,.dropdown-task{font-size:calc(17px * var(--reading-scale))}.question-meta{font-size:14px}.chart-figure{margin:0 0 24px}.chart-zoom-button{display:block;background:transparent;border:0;padding:0;max-width:100%;width:fit-content;margin:auto;font-weight:400}.chart-zoom-button:hover:not(:disabled){background:transparent}.chart-zoom-button .chart-image{margin-bottom:9px}.zoom-label{display:inline-flex;align-items:center;gap:7px;color:#506b6d;font:14px "Segoe UI","Microsoft YaHei",sans-serif;padding:5px 8px;border-radius:4px}.chart-zoom-button:hover .zoom-label{background:#edf6f5}.zoom-label svg{width:15px;height:15px}.chart-modal{max-width:980px}.zoom-image-wrap{overflow:auto;text-align:center;background:#fff}.zoom-image-wrap img{width:760px;max-width:100%;height:auto;display:block;margin:auto}.font-choices{display:flex;gap:12px;margin:20px 0}.font-choices label{flex:1;display:flex;align-items:center;gap:10px;border:1px solid var(--line);padding:13px;border-radius:6px;cursor:pointer}.font-choices label:has(input:checked){background:var(--teal-light);border-color:var(--teal)}.font-choices small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.part-outcomes{overflow:auto;margin:12px 0 22px}.part-outcomes table{font-size:15px;margin:0}.part-outcomes th,.part-outcomes td{padding:12px 10px;line-height:1.6}.part-outcomes th:first-child{min-width:70px}.part-outcomes td:last-child{white-space:nowrap}.source-note{font-size:14px;color:#526a6c;margin:18px 0;border-top:1px solid #d6e5e4;padding-top:13px}.source-note summary{cursor:pointer;font-weight:600}.source-note p{margin:10px 0}.status-pending{color:#865518}.result-caveat{margin:14px 0 0;font-size:14px;line-height:1.7}.save-error{color:#a94332}.practice-nav-legend{font-size:14px;color:var(--muted);line-height:1.6}.question-tile.current{outline:2px solid var(--teal);outline-offset:1px}.question-tile.answered{background:#edf7f5;border-color:#b1d1cd}.question-tile.bookmarked{border-color:#c99a4c}.result-metrics{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
@media(min-width:1000px){.order-list{grid-template-columns:repeat(3,1fr);gap:8px}.order-choice{padding:11px}.order-choice .order-seq{gap:8px}.site-main{margin-top:30px}.home-grid>.panel .panel-inner{padding:22px}.home-grid>.panel .panel-head{padding:17px 22px}.home-grid .mode-tabs{margin-bottom:18px}.home-grid .section-cards{margin-bottom:20px}.home-grid .section-card{padding:12px;display:grid;grid-template-columns:28px 1fr;gap:4px 7px;align-items:center}.home-grid .section-card .code{grid-row:span 2}.home-grid .section-card strong{margin:0}.home-grid .start-row{margin-top:18px;padding-top:18px}}
@media(max-width:760px){.question-text,.passage-text{font-size:calc(17px * var(--reading-scale))}.option,.dropdown-task{font-size:calc(16px * var(--reading-scale))}.sectionbar-left{gap:8px}.tools{gap:0}.sectionbar-title{font-size:14px}.tool-button{padding:5px 6px}.sectionbar .chip{display:none}.font-choices{gap:7px}.font-choices label{padding:10px 8px;gap:7px}.question-meta{font-size:13px}.part-outcomes table{min-width:360px}.result-metrics{grid-template-columns:1fr}.result-metric{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 12px}.result-metric h3{font-size:15px;margin:0}.result-metric .metric-number{grid-row:span 2;margin:0}.result-metric .metric-track{grid-column:1/-1}.chart-modal{padding:17px}}
.zoom-image-wrap img{max-height:calc(90dvh - 175px);object-fit:contain}.chart-modal .popup-actions{margin-top:15px}.chart-modal h2{margin-bottom:10px}
@media(max-width:760px){.answer-review{padding:20px 15px}.part-outcomes table{min-width:0;table-layout:fixed;width:100%}.part-outcomes th,.part-outcomes td{padding:10px 5px;font-size:14px;overflow-wrap:anywhere}.part-outcomes th:first-child{min-width:0}.part-outcomes td:last-child{white-space:normal}}
@media print{.topbar,.header-actions,.backbar,.result-toolbar,.info-links,.result-table button,.exam-footer,#toast,.zoom-label{display:none!important}.site-main{max-width:none;margin:0;padding:0}.panel,.result-metric{box-shadow:none}.result-table{font-size:11px}.print-only{display:block}.result-table tr{break-inside:avoid}.result-metrics{grid-template-columns:repeat(3,1fr)}}