.mfr-root{color:#172032;background:#fff;border:1px solid #e1e6ee;border-radius:16px;min-width:0;margin:10px 0;font-family:-apple-system,BlinkMacSystemFont,PingFang TC,sans-serif;line-height:1.5;overflow:hidden}.mfr-root *{box-sizing:border-box}.mfr-root button{font:inherit;color:#5144dd;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:0 10px;display:inline-flex}.mfr-root button:hover:not(:disabled){background:#efedff}.mfr-root button:disabled{color:#929aa9;cursor:default}.mfr-root button:focus-visible,.mfr-root [tabindex]:focus-visible{outline-offset:-3px;outline:3px solid #6d62e8}.mfr-root ::selection{background:#dedaff}.mfr-root svg{flex-shrink:0}.mfr-root.fullscreen{width:100%;height:100dvh;padding-top:env(safe-area-inset-top);background:#fff;border:0;border-radius:0;flex-direction:column;margin:0;display:flex}.mfr-header{border-bottom:1px solid #e3e7ef;flex-shrink:0;align-items:center;gap:12px;padding:8px 14px;display:flex}.mfr-header>strong{font-size:18px}.mfr-score{color:#166144;font-variant-numeric:tabular-nums;margin-left:auto;font-size:15px;font-weight:650}.mfr-readonly{color:#657186;font-size:11px}.mfr-tabs{border-bottom:1px solid #e3e7ef;flex-shrink:0;grid-template-columns:1fr 1.2fr 1fr;gap:4px;padding:5px 12px;display:grid}.mfr-tabs button{font-size:14px}.mfr-tabs button[aria-current=page],.mfr-pages button[aria-current=page]{color:#493bc5;background:#efecff;font-weight:650}.mfr-content{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b5ade6 #f6f5fc;min-height:0;padding:16px;overflow:auto}.fullscreen>.mfr-content{flex:1}.mfr-overview [data-testid=model-solution-group],.mfr-overview [data-testid=solution-scope-notice]{display:none}.mfr-overview [data-testid=quiz-earned-score-summary]{margin-top:0}.mfr-hint{color:#637085;font-size:13px;line-height:1.7}.mfr-overview{min-width:0}.mfr-pages{border-bottom:1px solid #e3e7ef;flex-shrink:0;align-items:center;gap:8px;padding:3px 12px;display:flex}.mfr-pages>span{color:#637085;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px}.mfr-pages>div{scrollbar-width:thin;gap:2px;margin-left:auto;display:flex;overflow:auto}.mfr-pages button{white-space:nowrap;flex-shrink:0;font-size:13px}.mfr-pages .mfr-rotate{min-width:44px;font-size:22px}.mfr-stage{touch-action:none;-webkit-user-select:none;user-select:none;isolation:isolate;cursor:grab;background:#edf0f4;flex:1;min-height:32px;position:relative;overflow:hidden}.mfr-stage:active{cursor:grabbing}.mfr-paper{transform-origin:50%;will-change:transform;background:#fff;position:absolute;top:50%;left:50%;box-shadow:0 3px 14px #182a3c20}.mfr-paper img{pointer-events:none;max-width:none}.mfr-box{pointer-events:none;border:0 solid #0000;border-radius:3px;position:absolute}.mfr-box.selected{background:#6658e506;border-color:#6658e5}.mfr-marker{transform-origin:0;pointer-events:auto;width:44px;height:44px;font-weight:650;position:absolute;top:calc(50% - 22px);left:100%;color:#657085!important;border-radius:50%!important;padding:0!important;font-size:15px!important}.mfr-marker:before{content:"";z-index:-1;background:#fffffff0;border:1.5px solid;border-radius:50%;width:29px;height:29px;position:absolute;box-shadow:0 1px 4px #25365022}.mfr-marker.selected{color:#5144dd!important}.mfr-marker:hover{background:0 0!important}.mfr-caption{color:#536077;pointer-events:none;background:#fffffff0;border-radius:9px;padding:7px 9px;font-size:11px;position:absolute;bottom:12px;left:10px}.mfr-zoom{background:#fffffff0;border:1px solid #dfe3eb;border-radius:24px;display:flex;position:absolute;bottom:10px;right:10px;overflow:hidden;box-shadow:0 3px 10px #1c2b3e10}.mfr-zoom button{border-radius:0;min-width:44px;padding:0 8px;font-size:13px}.mfr-image-state{color:#637085;background:#f2f4f7;flex-direction:column;justify-content:center;align-items:center;gap:15px;font-size:15px;display:flex;position:absolute;inset:0}.mfr-image-state button{background:#fff;border:1px solid #dbe1eb}.mfr-drawer{backdrop-filter:blur(20px)saturate(150%);padding:15px 14px max(8px, env(safe-area-inset-bottom));background:#ffffffed;border-top:1px solid #e5e8ef;border-radius:22px 22px 0 0;flex-shrink:0;position:relative;box-shadow:0 -4px 20px #2432500a}.mfr-handle{background:#ccd1dc;border-radius:3px;width:36px;height:4px;position:absolute;top:6px;left:calc(50% - 18px)}.mfr-note-heading{text-align:left;width:100%;color:#172032!important;justify-content:flex-start!important;gap:8px!important;padding:0!important;font-size:14px!important}.mfr-note-heading>span:nth-child(2){flex:1}.mfr-number{color:#5144dd;font-variant-numeric:tabular-nums;border:1.5px solid #5c4de0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:27px;height:27px;font-size:14px;display:inline-flex}.mfr-badge{color:#a72b38;white-space:normal;background:#fff0f1;border-radius:7px;flex-shrink:0;max-width:150px;padding:3px 7px;font-size:11px;line-height:18px}.mfr-badge.advice{color:#7f5413;background:#fff3d6}.mfr-badge.pending{color:#4d43a6;background:#eef0ff}.mfr-note-body{overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:thin;scrollbar-color:#b5ade6 #f6f5fc;border-top:1px solid #edf0f4;max-height:min(27dvh,240px);margin-top:8px;padding:12px 4px 7px;overflow:auto}.mfr-note-body>p{color:#637085;font-size:12px}.mfr-note-actions{border-top:1px solid #e2e7ef;grid-template-columns:44px 1fr 1fr 1.25fr;gap:2px;margin-top:7px;padding-top:3px;display:grid}.mfr-note-actions button{padding:0 3px;font-size:14px}.mfr-note-actions button:nth-child(2){color:#4c5970;font-variant-numeric:tabular-nums;font-size:13px}.mfr-empty{color:#637085;margin:10px 0;font-size:13px}.mfr-all-head{justify-content:space-between;align-items:center;font-size:15px;display:flex}.mfr-note-list{overscroll-behavior:contain;max-height:28dvh;overflow:auto}.mfr-note-list>button{text-align:left;border-top:1px solid #edf0f4;border-radius:0;justify-content:flex-start;gap:8px;width:100%;padding:8px 0;font-size:13px;display:flex}.mfr-note-list>button>span:nth-child(2){color:#344258;flex:1}.mfr-section-title{margin-bottom:12px;font-size:19px;display:block}.mfr-return{margin-top:16px;font-size:14px;background:#eeebff!important;border:1px solid #d9d3f9!important}.mfr-solutions [data-testid=model-solution-card]{background:#fff!important;border-color:#e2e7ef!important}.mfr-solutions{min-width:0;max-width:100%}@media (width>=900px){.mfr-root.fullscreen{max-width:1100px;margin:auto;box-shadow:0 0 50px #1e2e4814}.mfr-root.fullscreen>.mfr-content{padding:24px 32px}.mfr-note-heading{font-size:16px!important}.mfr-note-body{max-height:240px}.mfr-badge{max-width:220px;font-size:12px}.mfr-solutions{padding-left:50px!important;padding-right:50px!important}}@media (width<=380px){.mfr-header{gap:8px;padding:6px 10px}.mfr-header>strong{font-size:17px}.mfr-tabs{padding-left:8px;padding-right:8px}.mfr-tabs button{padding:0 3px;font-size:12px}.mfr-content{padding:12px}.mfr-drawer{padding-left:10px;padding-right:10px}.mfr-badge{max-width:124px;padding:3px 5px;font-size:10px}.mfr-note-heading{font-size:13px!important}.mfr-caption{font-size:10px}.mfr-score{font-size:14px}}@media (prefers-reduced-motion:reduce){.mfr-root *{scroll-behavior:auto!important}}.mfr-context{color:#536078;overflow-wrap:anywhere;border-bottom:1px solid #e3e7ef;flex-shrink:0;padding:0 14px 8px;font-size:13px}.mfr-root:not(.fullscreen) .mfr-content{overscroll-behavior:auto;overflow:visible}.mfr-original-pane{flex-direction:column;flex:1;min-height:0;display:flex}.mfr-root .mfr-hidden{display:none!important}