.draft-form-module__KC84NG__form{width:100%;max-width:680px;color:var(--text-primary);margin-inline:auto;padding:36px 32px;overflow-y:auto}.draft-form-module__KC84NG__file{color:var(--text-secondary);margin-block-end:16px;font-size:12px}.draft-form-module__KC84NG__form h1{letter-spacing:-.5px;margin-block-end:30px;font-size:20px;font-weight:500}.draft-form-module__KC84NG__form fieldset{border:0;min-width:0;margin-block-end:24px;padding:0}.draft-form-module__KC84NG__form legend{color:var(--text-secondary);font-size:13px}.draft-form-module__KC84NG__chips{flex-wrap:wrap;gap:8px;margin-block-start:12px;display:flex}.draft-form-module__KC84NG__chips button{border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-control);color:var(--text-secondary);cursor:pointer;padding:8px 14px;font-size:13px}.draft-form-module__KC84NG__chips button[aria-pressed=true]{color:var(--text-primary);border-color:var(--focus)}.draft-form-module__KC84NG__form button:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.draft-form-module__KC84NG__error{color:var(--text-error);margin-block:16px;font-size:13px}.draft-form-module__KC84NG__form .draft-form-module__KC84NG__generate{border-radius:var(--radius-control);background:var(--action-primary);color:var(--action-primary-text);cursor:pointer;align-items:center;gap:10px;padding:12px 20px;font-size:14px;font-weight:500;display:flex}.draft-form-module__KC84NG__generate svg{width:16px;height:16px}.draft-form-module__KC84NG__form button:disabled{opacity:.45;cursor:default}@container study-tools (max-width:500px){.draft-form-module__KC84NG__form{padding:32px 20px}}.draft-form-module__KC84NG__types{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-block-start:12px;display:grid}.draft-form-module__KC84NG__types button{border-radius:var(--radius-control);background:var(--surface-panel);text-align:start;cursor:pointer;border:1px solid #0000;align-items:center;gap:10px;min-height:44px;padding:10px 12px;font-size:13px;display:flex}.draft-form-module__KC84NG__types button[aria-pressed=true]{border-color:var(--focus);background:var(--surface-control)}
.question-setup-module__7-7gla__scroll{}.question-setup-module__7-7gla__form{}.question-setup-module__7-7gla__form svg{flex-shrink:0;width:16px;height:16px}.question-setup-module__7-7gla__title{}.question-setup-module__7-7gla__title>svg{width:18px;height:18px;color:var(--feature-quiz)}.question-setup-module__7-7gla__fieldset{border:0;min-width:0;margin:0;padding:0}.question-setup-module__7-7gla__fieldset legend{margin-bottom:12px;padding:0;font-size:13px;font-weight:500}.question-setup-module__7-7gla__types{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.question-setup-module__7-7gla__type{border-radius:var(--radius-tool-row);background:var(--surface-row);min-height:44px;color:var(--text-primary);text-align:start;cursor:pointer;border:1px solid #0000;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;font-size:13px;line-height:1.5;transition:background .12s,border-color .12s;display:flex}.question-setup-module__7-7gla__type:hover:not(:disabled){background:var(--surface-row-hover)}.question-setup-module__7-7gla__type[aria-pressed=true]{border-color:color-mix(in srgb, var(--feature-quiz) 24%, transparent);background:color-mix(in srgb, var(--feature-quiz) 5%, var(--surface-row))}.question-setup-module__7-7gla__type[aria-pressed=true]:hover:not(:disabled){background:color-mix(in srgb, var(--feature-quiz) 9%, var(--surface-row))}.question-setup-module__7-7gla__mark{border:1px solid color-mix(in srgb, var(--text-secondary) 35%, transparent);width:18px;height:18px;color:var(--feature-quiz);border-radius:5px;flex-shrink:0;place-items:center;display:grid}.question-setup-module__7-7gla__type[aria-pressed=true] .question-setup-module__7-7gla__mark{border-color:color-mix(in srgb, var(--feature-quiz) 40%, transparent);background:color-mix(in srgb, var(--feature-quiz) 24%, transparent)}.question-setup-module__7-7gla__mark svg{width:14px;height:14px}.question-setup-module__7-7gla__footer{border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:16px;margin-top:30px;padding-top:20px;display:flex}.question-setup-module__7-7gla__primary{min-height:44px}.question-setup-module__7-7gla__form button:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.question-setup-module__7-7gla__form button:disabled{opacity:.45;cursor:default}.question-setup-module__7-7gla__error{color:var(--feedback-incorrect);margin:16px 0 0;font-size:13px;line-height:1.6}@container (max-width:420px){.question-setup-module__7-7gla__types{grid-template-columns:1fr}.question-setup-module__7-7gla__footer{flex-wrap:wrap}.question-setup-module__7-7gla__primary{flex:1}}@media (prefers-reduced-motion:reduce){.question-setup-module__7-7gla__type{transition:none}}
.source-status-module__VSJVbG__statusSlot{min-height:20px;margin-bottom:16px}.source-status-module__VSJVbG__status{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:12px;line-height:1.6;display:flex}.source-status-module__VSJVbG__transfer{font-variant-numeric:tabular-nums}.source-status-module__VSJVbG__label{align-items:center;gap:7px;display:inline-flex}.source-status-module__VSJVbG__indicator{background:var(--text-secondary);border-radius:50%;flex-shrink:0;width:6px;height:6px}.source-status-module__VSJVbG__queued{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:8px 16px;margin-block:16px;font-size:13px;line-height:1.6;display:flex}.source-status-module__VSJVbG__queued button{color:var(--text-primary);font:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:4px 0;text-decoration:underline}.source-status-module__VSJVbG__queued button:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.source-status-module__VSJVbG__flashcards{}.source-status-module__VSJVbG__flashcardContent{}.source-status-module__VSJVbG__flashcardTitle{}.source-status-module__VSJVbG__flashcardTitle>svg{color:var(--feature-flashcards)}
.reader-module__L1nM-G__production{color:var(--text-primary)}.reader-module__L1nM-G__production a{color:inherit;text-decoration:none}.reader-module__L1nM-G__production :is(a,input,textarea:not([data-workspace-control])):focus-visible{outline:2px solid var(--focus);outline-offset:3px}.reader-module__L1nM-G__production [hidden]{display:none!important}.reader-module__L1nM-G__document{width:100%;min-height:200px}.reader-module__L1nM-G__documentHeader{margin-bottom:30px}.reader-module__L1nM-G__guideSkeleton{gap:38px;display:grid}.reader-module__L1nM-G__skeletonSection{gap:12px;display:grid}.reader-module__L1nM-G__skeletonHeading,.reader-module__L1nM-G__skeletonLine,.reader-module__L1nM-G__skeletonLineShort{background:var(--surface-panel);border-radius:4px}.reader-module__L1nM-G__skeletonHeading{width:42%;height:20px;margin-bottom:9px}.reader-module__L1nM-G__skeletonSection:nth-child(2) .reader-module__L1nM-G__skeletonHeading{width:55%}.reader-module__L1nM-G__skeletonLine,.reader-module__L1nM-G__skeletonLineShort{height:12px}.reader-module__L1nM-G__skeletonLineShort{width:67%}.reader-module__L1nM-G__document .reader-module__L1nM-G__documentTitle{overflow-wrap:anywhere;margin:0;font-size:27px;font-weight:500;line-height:1.2}.reader-module__L1nM-G__guideStatus{height:22px;color:var(--text-secondary);align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.reader-module__L1nM-G__thinkingDots{align-items:center;gap:3px;display:flex}.reader-module__L1nM-G__metadataItem{white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.reader-module__L1nM-G__metadataItem svg{flex-shrink:0;width:13px;height:13px}.reader-module__L1nM-G__thinkingDots span{background:currentColor;border-radius:50%;width:3px;height:3px;animation:1.5s ease-in-out infinite reader-module__L1nM-G__thinking}.reader-module__L1nM-G__thinkingDots span:nth-child(2){animation-delay:.15s}.reader-module__L1nM-G__thinkingDots span:nth-child(3){animation-delay:.3s}@keyframes reader-module__L1nM-G__thinking{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}@media (prefers-reduced-motion:reduce){.reader-module__L1nM-G__thinkingDots span{animation:none}}.reader-module__L1nM-G__button,.reader-module__L1nM-G__guideCommands button{border-radius:var(--radius-capsule);background:var(--surface-control);cursor:pointer;padding:7px 14px;font-size:12px}.reader-module__L1nM-G__error{color:var(--text-error);margin-block:12px;font-size:13px}.reader-module__L1nM-G__notice{color:var(--text-secondary);padding:20px;font-size:13px}.reader-module__L1nM-G__notice button{margin-block-start:12px;margin-inline-end:12px}.reader-module__L1nM-G__identityStatus{color:var(--text-secondary);padding:8px 10px;font-size:12px}.reader-module__L1nM-G__recoveryCard{border:1px solid var(--line);background:var(--surface-panel);border-radius:12px;align-items:flex-start;gap:14px;width:min(480px,100%);margin:56px auto 0;padding:28px;display:flex}.reader-module__L1nM-G__recoveryIcon{width:20px;height:20px;color:var(--text-secondary);flex-shrink:0;margin-top:3px}.reader-module__L1nM-G__recoveryBody{min-width:0}.reader-module__L1nM-G__recoveryBody h2{margin:0 0 8px;font-size:17px;font-weight:500;line-height:1.4}.reader-module__L1nM-G__recoveryBody p{color:var(--text-secondary);margin:0 0 18px;font-size:14px}.reader-module__L1nM-G__recoveryActions{flex-wrap:wrap;gap:8px;display:flex}.reader-module__L1nM-G__recoveryRetry,.reader-module__L1nM-G__recoveryBack{border-radius:7px;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:8px 13px;font-size:14px;display:inline-flex}.reader-module__L1nM-G__recoveryRetry{background:var(--action-primary);color:var(--action-primary-text);font-weight:500}.reader-module__L1nM-G__recoveryRetry svg{width:16px;height:16px}.reader-module__L1nM-G__recoveryRetry:disabled{opacity:.6;cursor:default}.reader-module__L1nM-G__production a.reader-module__L1nM-G__recoveryBack{color:var(--text-secondary)}.reader-module__L1nM-G__recoveryRetry:focus-visible{outline:2px solid var(--focus);outline-offset:3px}@media (max-width:650px){.reader-module__L1nM-G__recoveryCard{margin-top:36px;padding:22px}.reader-module__L1nM-G__recoveryRetry,.reader-module__L1nM-G__recoveryBack{min-height:44px}}.reader-module__L1nM-G__guideCommands{padding-inline:10px}.reader-module__L1nM-G__attempts{gap:8px;padding:10px;font-size:12px;display:grid}.reader-module__L1nM-G__attempts a[aria-current]{text-decoration:underline}.reader-module__L1nM-G__toolPane{min-width:0}.reader-module__L1nM-G__toolSession{flex-direction:column;flex:1;height:100%;min-height:0;display:flex;overflow:hidden}.reader-module__L1nM-G__toolToolbar{border-bottom:1px solid var(--line);min-height:46px;color:var(--text-secondary);flex-shrink:0;align-items:center;gap:10px;padding:7px 12px;font-size:13px;display:flex}.reader-module__L1nM-G__sourceViewer{flex:1;min-height:0;overflow:hidden}.reader-module__L1nM-G__runtime{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.reader-module__L1nM-G__production [data-guide-scroll] [data-file-reader-layout]{grid-template-columns:minmax(0,1fr);gap:0;max-width:none;padding:16px 32px 24px;display:grid}.reader-module__L1nM-G__production [data-file-reading-column]{grid-area:1/1;width:100%;min-width:0;max-width:720px;margin-inline:auto}.reader-module__L1nM-G__production [data-guide-scroll] [data-file-reader-layout]>aside[data-file-contents]{width:min(280px,100%);max-height:calc(100dvh - var(--header-height) - 48px);z-index:2;grid-area:1/1;place-self:start end;position:sticky;inset:16px auto auto;overflow:auto}@media (max-width:650px){.reader-module__L1nM-G__production [data-guide-scroll] [data-file-reader-layout]{padding-inline:20px}}
.tokens-module__SwJ7BW__theme{--rail-width:var(--workspace-rail-width,48px);}
.practice-pane-module__QmwlWa__pane{--practice-content-width:680px;--practice-inset:var(--pane-inset,32px);min-width:0;min-height:0;color:var(--text-primary);flex-direction:column;flex:1;display:flex;container-type:inline-size}.practice-pane-module__QmwlWa__toolbar{flex:0 0 var(--toolbar-height);border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:6px 8px;font-size:13px;display:flex;position:relative}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__iconButton{border-radius:var(--radius-control);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;flex-shrink:0;place-items:center;list-style:none;display:grid}.practice-pane-module__QmwlWa__iconButton::-webkit-details-marker{display:none}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__iconButton:hover:not(:disabled){background:var(--surface-control);color:var(--text-primary)}.practice-pane-module__QmwlWa__position{font-variant-numeric:tabular-nums;white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.practice-pane-module__QmwlWa__secondary{color:var(--text-secondary)}.practice-pane-module__QmwlWa__navigation{gap:2px;display:flex}.practice-pane-module__QmwlWa__progress{pointer-events:none;height:2px;position:absolute;bottom:-1px;left:0;right:0}.practice-pane-module__QmwlWa__progress>span{inset-inline-start:0;background:var(--text-secondary);height:100%;transition:width .12s;display:block;position:absolute;top:0}.practice-pane-module__QmwlWa__progress>.practice-pane-module__QmwlWa__positionProgress{opacity:.35}.practice-pane-module__QmwlWa__menu{position:relative}.practice-pane-module__QmwlWa__menuContent{z-index:5;background:var(--surface-companion);border:1px solid var(--line);border-radius:var(--radius-menu);width:152px;box-shadow:var(--shadow-menu);padding:6px;position:absolute;top:38px;right:0}.practice-pane-module__QmwlWa__menuContent button{border-radius:var(--radius-small);text-align:left;background:0 0;border:0;width:100%;padding:8px 10px}.practice-pane-module__QmwlWa__scroll{overscroll-behavior:contain;scrollbar-gutter:stable;flex:1;min-height:0;overflow-y:auto}.practice-pane-module__QmwlWa__content{padding:36px var(--practice-inset) 28px;max-width:var(--practice-content-width);min-height:480px;margin-inline:auto}.practice-pane-module__QmwlWa__setup{animation:.16s both practice-pane-module__QmwlWa__reveal}.practice-pane-module__QmwlWa__eyebrow{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;line-height:20px;display:flex}.practice-pane-module__QmwlWa__eyebrow svg{flex-shrink:0}.practice-pane-module__QmwlWa__pane h1{letter-spacing:-.35px;outline:none;margin:12px 0;font-size:20px;font-weight:500;line-height:1.4}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__questionHeading{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.practice-pane-module__QmwlWa__questionPrompt{letter-spacing:-.35px;outline:none;min-width:0;margin-block:12px 24px;font-size:20px;font-weight:500;line-height:1.5}.practice-pane-module__QmwlWa__intro{color:var(--text-secondary);margin:0 0 30px;font-size:14px;line-height:1.6}.practice-pane-module__QmwlWa__fieldset,.practice-pane-module__QmwlWa__countField{border:0;min-width:0;margin:0;padding:0}.practice-pane-module__QmwlWa__fieldset legend,.practice-pane-module__QmwlWa__countField legend{margin-bottom:12px;padding:0;font-size:13px;font-weight:500}.practice-pane-module__QmwlWa__types{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__type{border-radius:var(--radius-control);background:var(--surface-panel);text-align:left;border:1px solid #0000;align-items:center;gap:10px;min-height:44px;padding:10px 12px;font-size:13px;display:flex}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__type[aria-pressed=true]{border-color:var(--focus);background:var(--surface-control)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__type:disabled{opacity:.5}.practice-pane-module__QmwlWa__typeMark{flex-shrink:0;place-items:center;width:16px;height:16px;display:grid}.practice-pane-module__QmwlWa__typeMark>span{border:1px solid var(--text-secondary);border-radius:4px;width:12px;height:12px}.practice-pane-module__QmwlWa__hint{color:var(--text-secondary);margin:12px 0 0;font-size:12px;line-height:1.6}.practice-pane-module__QmwlWa__countField{margin-top:26px}.practice-pane-module__QmwlWa__segmented{border-radius:var(--radius-control);background:var(--surface-panel);gap:2px;padding:3px;display:inline-flex}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__segmented button{border-radius:var(--radius-small);width:56px;height:30px;color:var(--text-secondary);background:0 0;border:0;font-size:13px}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__segmented button[aria-pressed=true]{background:var(--surface-hover);color:var(--text-primary)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__primary{border-radius:var(--radius-control);background:var(--action-primary);min-height:40px;color:var(--action-primary-text);border:0;justify-content:center;align-items:center;gap:10px;margin-top:28px;padding:10px 16px;font-size:13px;font-weight:500;display:flex}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__primary:hover:not(:disabled){background:var(--text-secondary)}.practice-pane-module__QmwlWa__previewNote{color:var(--text-secondary);margin:12px 0 0;font-size:11px}.practice-pane-module__QmwlWa__skeleton{background:var(--surface-panel);border-radius:var(--radius-surface);height:380px}.practice-pane-module__QmwlWa__question h1{margin-bottom:24px}.practice-pane-module__QmwlWa__options{gap:8px;display:grid}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option{background:var(--surface-panel);border-radius:var(--radius-control);text-align:left;width:100%;min-height:54px;color:var(--text-primary);font:inherit;cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:12px 14px;font-size:14px;line-height:1.5;transition:background-color .16s,border-color .16s,color .16s;display:flex}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option:hover:not(:disabled){background:var(--surface-control)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option:disabled{opacity:1}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option[data-state=selected]{background:var(--surface-control);border-color:var(--focus)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option[data-state=correct]{--result-color:var(--feedback-correct);background:color-mix(in srgb, var(--result-color) 12%, var(--surface-panel));border-color:color-mix(in srgb, var(--result-color) 55%, transparent)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option[data-state=incorrect]{--result-color:var(--feedback-incorrect);background:color-mix(in srgb, var(--result-color) 10%, var(--surface-panel));border-color:color-mix(in srgb, var(--result-color) 55%, transparent)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option[data-state=muted]{color:var(--text-secondary)}.practice-pane-module__QmwlWa__letter{width:24px;height:24px;color:var(--text-secondary);flex:0 0 24px;place-items:center;font-size:12px;display:grid}.practice-pane-module__QmwlWa__option:is([data-state=correct],[data-state=incorrect]) .practice-pane-module__QmwlWa__letter{color:var(--result-color);background:color-mix(in srgb, var(--result-color) 18%, transparent);border-radius:var(--radius-circle)}.practice-pane-module__QmwlWa__option:is([data-state=correct],[data-state=incorrect]) .practice-pane-module__QmwlWa__optionStatus{color:var(--result-color)}.practice-pane-module__QmwlWa__optionText{overflow-wrap:anywhere;flex:1;min-width:0}.practice-pane-module__QmwlWa__optionStatus{color:var(--text-secondary);white-space:nowrap;font-size:11px}.practice-pane-module__QmwlWa__discussion{overflow-wrap:anywhere;margin-top:28px;font-size:14px;line-height:1.75}.practice-pane-module__QmwlWa__resultBadge[data-result=correct],.practice-pane-module__QmwlWa__answerField [data-result=correct]{--result-color:var(--feedback-correct)}.practice-pane-module__QmwlWa__resultBadge[data-result=incorrect],.practice-pane-module__QmwlWa__answerField [data-result=incorrect]{--result-color:var(--feedback-incorrect)}.practice-pane-module__QmwlWa__resultBadge[data-result=partial],.practice-pane-module__QmwlWa__answerField [data-result=partial]{--result-color:var(--feedback-partial)}.practice-pane-module__QmwlWa__resultBadge{border-radius:var(--radius-capsule);background:color-mix(in srgb, var(--result-color) 12%, transparent);color:var(--result-color);flex-wrap:wrap;align-items:center;gap:8px;padding:5px 10px;font-size:13px;font-weight:500;line-height:20px;display:inline-flex}.practice-pane-module__QmwlWa__resultScore{border-inline-start:1px solid color-mix(in srgb, var(--result-color) 30%, transparent);font-variant-numeric:tabular-nums;padding-inline-start:8px}.practice-pane-module__QmwlWa__responseLabel{color:var(--text-secondary);margin-bottom:8px;font-size:12px;display:block}.practice-pane-module__QmwlWa__response p,.practice-pane-module__QmwlWa__userMessage p{white-space:pre-wrap;margin:0}.practice-pane-module__QmwlWa__response+.practice-pane-module__QmwlWa__userMessage,.practice-pane-module__QmwlWa__userMessage+.practice-pane-module__QmwlWa__response{margin-top:24px}.practice-pane-module__QmwlWa__userMessage{background:var(--surface-control);border-radius:var(--radius-surface);width:fit-content;max-width:90%;margin-left:auto;padding:10px 14px}.practice-pane-module__QmwlWa__cursor{vertical-align:baseline;background:var(--text-secondary);border-radius:2px;width:5px;height:12px;margin-left:4px;display:inline-block}.practice-pane-module__QmwlWa__resultRow{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.practice-pane-module__QmwlWa__resultRow>button{flex-shrink:0;margin-inline-start:auto}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__secondaryButton,.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__primaryButton{border-radius:var(--radius-control);background:var(--surface-control);border:0;justify-content:center;align-items:center;gap:8px;min-height:36px;padding:8px 12px;font-size:13px;display:inline-flex}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__secondaryButton:hover{background:var(--surface-hover)}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__primaryButton{background:var(--action-primary);min-height:44px;color:var(--action-primary-text);padding:10px 18px;font-weight:500}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__primaryButton:hover:not(:disabled){opacity:.9}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__primaryButton:disabled{opacity:.45}.practice-pane-module__QmwlWa__completion{padding-block:32px}.practice-pane-module__QmwlWa__completion h2{margin:8px 0 0;font-size:20px;font-weight:500}.practice-pane-module__QmwlWa__completionActions{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__composer textarea{resize:vertical;width:100%;min-height:32px;max-height:120px;color:var(--text-primary);line-height:1.6;display:block}.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__composer textarea:disabled{opacity:.65}.practice-pane-module__QmwlWa__composerContext{color:var(--text-secondary);font-size:11px}.practice-pane-module__QmwlWa__srOnly{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@container (max-width:420px){.practice-pane-module__QmwlWa__content,.practice-pane-module__QmwlWa__discussionFooter,.practice-pane-module__QmwlWa__composer,.practice-pane-module__QmwlWa__skeletonComposer{--practice-inset:18px}.practice-pane-module__QmwlWa__content{padding:24px var(--practice-inset)}.practice-pane-module__QmwlWa__types{grid-template-columns:1fr}.practice-pane-module__QmwlWa__option{flex-wrap:wrap}.practice-pane-module__QmwlWa__optionStatus{flex-basis:100%;padding-inline-start:36px}.practice-pane-module__QmwlWa__questionWord{display:none}.practice-pane-module__QmwlWa__toolbar{gap:6px}}@keyframes practice-pane-module__QmwlWa__reveal{0%{opacity:.5}to{opacity:1}}@media (prefers-reduced-motion:reduce){.practice-pane-module__QmwlWa__setup,.practice-pane-module__QmwlWa__question{animation:none}.practice-pane-module__QmwlWa__progress>span,.practice-pane-module__QmwlWa__pane .practice-pane-module__QmwlWa__option{transition:none}}.practice-pane-module__QmwlWa__session{flex-direction:column;flex:1;min-height:0;display:flex}.practice-pane-module__QmwlWa__session[hidden]{display:none}.practice-pane-module__QmwlWa__answerForm{gap:14px;display:grid}.practice-pane-module__QmwlWa__answerField{gap:8px;font-size:13px;line-height:1.6;display:grid}.practice-pane-module__QmwlWa__answerField :is(input,textarea,select){border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-panel);width:100%;color:var(--text-primary);font:inherit;padding:12px 14px}.practice-pane-module__QmwlWa__answerField textarea{resize:vertical}.practice-pane-module__QmwlWa__answerField :is(input,textarea,select)[data-result]{opacity:1;border-color:color-mix(in srgb, var(--result-color) 55%, transparent);background:color-mix(in srgb, var(--result-color) 8%, var(--surface-panel))}.practice-pane-module__QmwlWa__answerField .practice-pane-module__QmwlWa__codeInput{tab-size:2;font-family:monospace}.practice-pane-module__QmwlWa__answerActions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.practice-pane-module__QmwlWa__answerActions .practice-pane-module__QmwlWa__primary{margin-top:0}.practice-pane-module__QmwlWa__questionImage{object-fit:contain;max-width:100%;max-height:280px;margin-bottom:24px}.practice-pane-module__QmwlWa__pane button:disabled{cursor:default}.practice-pane-module__QmwlWa__pane :is(button,textarea,input,select,summary):focus-visible{outline:2px solid var(--focus);outline-offset:3px}.practice-pane-module__QmwlWa__pane form.practice-pane-module__QmwlWa__composer{width:calc(100% - 2 * var(--practice-inset));max-width:calc(var(--practice-content-width) - 2 * var(--practice-inset));border-radius:var(--radius-composer);min-height:96px;margin:8px auto 16px;padding:12px 14px 10px;display:block}.practice-pane-module__QmwlWa__generationStatus{color:var(--text-secondary);flex:none;align-items:center;gap:4px;font-size:12px;display:flex}.practice-pane-module__QmwlWa__generationStatus>span:first-child{min-width:78px}.practice-pane-module__QmwlWa__questionPreparing{min-height:0;padding:32px var(--practice-inset) 64px;color:var(--text-secondary);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:19px;display:flex}.practice-pane-module__QmwlWa__questionPreparing p{margin:0;font-size:13px;line-height:1.5}.practice-pane-module__QmwlWa__questionPulse{align-items:center;gap:5px;height:26px;display:flex}.practice-pane-module__QmwlWa__questionPulse span{background:currentColor;border-radius:5px;width:4px;height:16px;animation:1.9s ease-in-out infinite practice-pane-module__QmwlWa__questionPulse}.practice-pane-module__QmwlWa__questionPulse span:nth-child(2){animation-delay:.15s}.practice-pane-module__QmwlWa__questionPulse span:nth-child(3){animation-delay:.3s}@keyframes practice-pane-module__QmwlWa__questionPulse{0%,75%,to{opacity:.38;transform:scaleY(.48)}32%{opacity:.9;transform:scaleY(1)}}@media (prefers-reduced-motion:reduce){.practice-pane-module__QmwlWa__questionPulse span{animation:none}}.practice-pane-module__QmwlWa__discussionFooter{scrollbar-gutter:stable;flex-shrink:0;overflow-y:auto}
.streaming-prose-module__eRMr0a__prose [data-sd-animate]{animation-duration:calc(var(--sd-duration,.15s) / var(--streaming-prose-animation-speed,1));animation-delay:min(calc(var(--sd-delay,0s) / var(--streaming-prose-animation-speed,1)), calc(.1s / var(--streaming-prose-animation-speed,1)))}.streaming-prose-module__eRMr0a__prose[data-reveal=false] [data-sd-animate]{animation:none}@media (prefers-reduced-motion:reduce){.streaming-prose-module__eRMr0a__prose [data-sd-animate]{animation:none!important}}
.flashcard-pane-module__5g2vzW__pane{min-width:0;min-height:0;color:var(--text-primary);flex-direction:column;flex:1;display:flex;container-type:inline-size}.flashcard-pane-module__5g2vzW__toolbar{flex:0 0 var(--toolbar-height);border-bottom:1px solid var(--line);align-items:center;gap:6px;padding:6px 8px;font-size:13px;display:flex;position:relative}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__iconButton{border-radius:var(--radius-control);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;flex-shrink:0;place-items:center;list-style:none;display:grid}.flashcard-pane-module__5g2vzW__iconButton::-webkit-details-marker{display:none}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__iconButton:hover:not(:disabled){background:var(--surface-control);color:var(--text-primary)}.flashcard-pane-module__5g2vzW__pane button:disabled{opacity:.35;cursor:default}.flashcard-pane-module__5g2vzW__position{font-variant-numeric:tabular-nums;flex:1;min-width:0;line-height:1.3}.flashcard-pane-module__5g2vzW__position small{color:var(--text-secondary);margin-left:10px;font-size:12px}.flashcard-pane-module__5g2vzW__navigation{gap:2px;display:flex}.flashcard-pane-module__5g2vzW__menu{position:relative}.flashcard-pane-module__5g2vzW__menuContent{z-index:5;border:1px solid var(--line);border-radius:var(--radius-menu);background:var(--surface-companion);width:152px;box-shadow:var(--shadow-menu);padding:6px;position:absolute;top:38px;right:0}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__menuContent button{border-radius:var(--radius-small);text-align:left;background:0 0;border:0;width:100%;padding:8px 10px;font-size:13px}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__menuContent button:hover:not(:disabled){background:var(--surface-hover)}.flashcard-pane-module__5g2vzW__progress{pointer-events:none;height:2px;position:absolute;bottom:-1px;left:0;right:0}.flashcard-pane-module__5g2vzW__progress span{background:var(--text-secondary);height:100%;transition:width .12s;display:block}.flashcard-pane-module__5g2vzW__scroll{}.flashcard-pane-module__5g2vzW__content{}.flashcard-pane-module__5g2vzW__context{margin-bottom:28px}.flashcard-pane-module__5g2vzW__preparingLabel{color:var(--text-secondary);align-items:center;gap:10px;font-size:13px;display:inline-flex}.flashcard-pane-module__5g2vzW__preparingLabel>svg{width:18px;height:18px;color:var(--feature-flashcards)}.flashcard-pane-module__5g2vzW__topic{color:var(--text-secondary);margin:0 0 12px;font-size:13px}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__card,.flashcard-pane-module__5g2vzW__skeleton{border:1px solid var(--line);border-radius:var(--radius-surface);background:var(--surface-panel);justify-content:center;align-items:center;width:100%;min-height:320px;display:flex}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__card{text-align:center;padding:32px}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__card:hover{border-color:var(--focus)}.flashcard-pane-module__5g2vzW__face{flex-direction:column;align-items:center;width:100%;animation:.12s flashcard-pane-module__5g2vzW__reveal;display:flex}.flashcard-pane-module__5g2vzW__faceLabel{color:var(--text-secondary);margin-bottom:24px;font-size:12px}.flashcard-pane-module__5g2vzW__prompt{letter-spacing:-.4px;font-size:22px;font-weight:500;line-height:1.45}.flashcard-pane-module__5g2vzW__answer{white-space:pre-wrap;font-size:17px;font-weight:400;line-height:1.65}.flashcard-pane-module__5g2vzW__prompt,.flashcard-pane-module__5g2vzW__answer{overflow-wrap:anywhere}.flashcard-pane-module__5g2vzW__source{color:var(--text-secondary);margin-top:24px;font-size:12px}.flashcard-pane-module__5g2vzW__cardActions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:32px;margin-top:14px;display:flex}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__revealButton{color:var(--text-secondary);border-radius:var(--radius-small);background:0 0;border:0;padding:6px 0;font-size:13px}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__revealButton:hover{color:var(--text-primary)}.flashcard-pane-module__5g2vzW__rating{color:var(--text-secondary);font-size:12px}.flashcard-pane-module__5g2vzW__ratings{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px;display:flex}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__secondaryButton,.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__primaryButton{border-radius:var(--radius-control);justify-content:center;align-items:center;gap:8px;min-height:40px;padding:10px 16px;font-size:13px;font-weight:500;line-height:1.4;display:inline-flex}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__secondaryButton{border:1px solid var(--line);color:var(--text-primary);background:0 0}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__secondaryButton:hover:not(:disabled){background:var(--surface-control)}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__primaryButton{background:var(--action-primary);color:var(--action-primary-text);border:1px solid #0000}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__primaryButton:hover:not(:disabled){background:var(--action-primary-hover)}.flashcard-pane-module__5g2vzW__waiting{text-align:center;color:var(--text-secondary);margin:18px 0 0;font-size:12px}.flashcard-pane-module__5g2vzW__editor h1,.flashcard-pane-module__5g2vzW__completion h1,.flashcard-pane-module__5g2vzW__empty h1{letter-spacing:-.35px;margin:0 0 24px;font-size:20px;font-weight:500;line-height:1.4}.flashcard-pane-module__5g2vzW__editor label{margin:20px 0 10px;font-size:13px;display:block}.flashcard-pane-module__5g2vzW__editor textarea{border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-panel);width:100%;min-height:120px;color:var(--text-primary);resize:vertical;padding:14px;font-size:15px;line-height:1.6;display:block}.flashcard-pane-module__5g2vzW__editorActions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.flashcard-pane-module__5g2vzW__completion,.flashcard-pane-module__5g2vzW__empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:320px;display:flex}.flashcard-pane-module__5g2vzW__completion h1,.flashcard-pane-module__5g2vzW__empty h1{margin:0}.flashcard-pane-module__5g2vzW__completion h1:focus{outline:none}.flashcard-pane-module__5g2vzW__completion>svg{width:24px;height:24px;color:var(--text-secondary)}.flashcard-pane-module__5g2vzW__completion p{color:var(--text-secondary);margin:0;font-size:14px}.flashcard-pane-module__5g2vzW__completionActions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px;display:flex}.flashcard-pane-module__5g2vzW__error{background:var(--surface-panel);border:1px solid var(--line);border-radius:var(--radius-control);justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding:14px;font-size:13px;display:flex}.flashcard-pane-module__5g2vzW__srOnly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@container (max-width:520px){.flashcard-pane-module__5g2vzW__position small{margin-left:0;font-size:11px;display:block}}@container (max-width:420px){.flashcard-pane-module__5g2vzW__toolbar{gap:2px}.flashcard-pane-module__5g2vzW__pane .flashcard-pane-module__5g2vzW__card{padding:24px 20px}.flashcard-pane-module__5g2vzW__prompt{font-size:20px}.flashcard-pane-module__5g2vzW__answer{font-size:16px}.flashcard-pane-module__5g2vzW__error{flex-wrap:wrap}}@keyframes flashcard-pane-module__5g2vzW__reveal{0%{opacity:.5}to{opacity:1}}@media (prefers-reduced-motion:reduce){.flashcard-pane-module__5g2vzW__face{animation:none}.flashcard-pane-module__5g2vzW__progress span{transition:none}}
.workspace-mode-boundary-module__YiIYrG__failure{text-align:center;flex:1;justify-content:center;align-items:center;width:100%;min-width:0;height:100%;min-height:0;padding:24px;display:flex;overflow:auto}.workspace-mode-boundary-module__YiIYrG__content{flex-direction:column;align-items:center;gap:16px;max-width:360px;margin:auto;display:flex}.workspace-mode-boundary-module__YiIYrG__message{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.5}.workspace-mode-boundary-module__YiIYrG__actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}
.navigation-module__H9TD9G__navigation{overflow:hidden}.navigation-module__H9TD9G__navigation[data-mobile=true]{padding-top:0}.navigation-module__H9TD9G__mobileBrand{flex-direction:row;flex-shrink:0;align-items:center;gap:8px;height:64px;padding:0 64px 0 16px;font-size:14px;font-weight:500}@media (min-width:768px){.navigation-module__H9TD9G__navigation nav{width:var(--sidebar-width);flex-shrink:0}.navigation-module__H9TD9G__navigation [data-sidebar=footer]{width:var(--sidebar-width);flex-shrink:0}.navigation-module__H9TD9G__navigation [data-sidebar=content]{overflow:hidden auto}.navigation-module__H9TD9G__navigation [data-sidebar=group]{padding-inline:.375rem}.navigation-module__H9TD9G__navigation [data-sidebar=menu-button]{width:100%!important;height:30px!important;padding:0 .5rem!important}[data-workspace-navigation][data-state=collapsed] .navigation-module__H9TD9G__navigation [data-sidebar=menu-button]{width:calc(var(--sidebar-width-icon) - .75rem)!important}.navigation-module__H9TD9G__navigation [data-sidebar=group-label]{white-space:nowrap;margin-top:0;transition:opacity .12s ease-out}.navigation-module__H9TD9G__navigation [data-sidebar=menu-button]>span:last-of-type{white-space:nowrap;transition:opacity .12s ease-out;display:inline}[data-state=collapsed] .navigation-module__H9TD9G__navigation [data-sidebar=menu-button]>span:last-of-type{opacity:0}}@media (min-width:768px) and (pointer:coarse){.navigation-module__H9TD9G__navigation [data-sidebar=menu-button]{height:44px!important}}@media (prefers-reduced-motion:reduce){:is(.navigation-module__H9TD9G__navigation [data-sidebar=group-label],.navigation-module__H9TD9G__navigation [data-sidebar=menu-button]>span:last-of-type){transition:none}}
.study-lab-module__ZWCA0W__study-lab-shell{background:var(--color-background);height:100dvh;color:var(--color-foreground);display:flex;overflow:hidden}.study-lab-module__ZWCA0W__study-lab-sidebar{border-inline-end:1px solid var(--color-border);flex:0 0 220px;width:220px;padding:24px 16px;overflow-y:auto}.study-lab-module__ZWCA0W__study-lab-course{overflow-wrap:anywhere;padding:0 10px 24px;font-weight:600;display:block}.study-lab-module__ZWCA0W__study-lab-nav-link{text-overflow:ellipsis;white-space:nowrap;border-radius:7px;padding:9px 10px;font-size:13px;display:block;overflow:hidden}.study-lab-module__ZWCA0W__study-lab-nav-link:hover,.study-lab-module__ZWCA0W__study-lab-nav-link[aria-current=page]{background:var(--color-muted)}.study-lab-module__ZWCA0W__study-lab-nav-label{color:var(--color-muted-foreground);margin:28px 10px 8px;font-size:11px}.study-lab-module__ZWCA0W__study-lab-workspace{flex-direction:column;flex:1;min-width:0;display:flex}.study-lab-module__ZWCA0W__study-lab-header{border-bottom:1px solid var(--color-border);flex:0 0 56px;justify-content:space-between;align-items:center;gap:16px;height:56px;padding:0 28px;font-size:13px;display:flex}.study-lab-module__ZWCA0W__study-lab-header span{color:var(--color-muted-foreground);font-size:11px}.study-lab-module__ZWCA0W__study-lab-header a{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.study-lab-module__ZWCA0W__study-lab-main{scrollbar-gutter:stable;flex:1;min-height:0;overflow-y:auto}.study-lab-module__ZWCA0W__study-lab-home,.study-lab-module__ZWCA0W__study-lab-reader{max-width:832px;margin:0 auto;padding:48px 32px 80px}.study-lab-module__ZWCA0W__study-lab-home{padding-top:88px}.study-lab-module__ZWCA0W__study-lab-home h1,.study-lab-module__ZWCA0W__study-lab-reader h1{letter-spacing:-.025em;overflow-wrap:anywhere;outline:none;font-size:25px;font-weight:600;line-height:1.35}.study-lab-module__ZWCA0W__study-lab-home>p{color:var(--color-muted-foreground);margin:12px 0 32px;font-size:14px}.study-lab-module__ZWCA0W__study-lab-upload{border:1px dashed var(--color-border);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:12px;width:100%;min-height:220px;padding:32px;transition:background-color .15s,border-color .15s;display:flex}.study-lab-module__ZWCA0W__study-lab-upload:hover,.study-lab-module__ZWCA0W__study-lab-upload[data-dragging=true]{background:var(--color-muted);border-color:var(--color-muted-foreground)}.study-lab-module__ZWCA0W__study-lab-upload:disabled{cursor:wait}.study-lab-module__ZWCA0W__study-lab-upload strong{font-size:14px;font-weight:500}.study-lab-module__ZWCA0W__study-lab-upload>span:last-child{color:var(--color-muted-foreground);font-size:12px}.study-lab-module__ZWCA0W__study-lab-upload-symbol{font-size:25px;line-height:1}.study-lab-module__ZWCA0W__study-lab-upload-message{min-height:40px;color:var(--color-muted-foreground);padding-top:12px;font-size:13px}.study-lab-module__ZWCA0W__study-lab-reader-heading{justify-content:space-between;align-items:center;gap:24px;min-height:40px;display:flex}.study-lab-module__ZWCA0W__study-lab-controls{flex-shrink:0;min-width:68px}.study-lab-module__ZWCA0W__study-lab-button{border:1px solid var(--color-border);cursor:pointer;border-radius:7px;padding:7px 12px;font-size:12px}.study-lab-module__ZWCA0W__study-lab-button:hover{background:var(--color-muted)}.study-lab-module__ZWCA0W__study-lab-button:disabled{opacity:.5;cursor:wait}.study-lab-module__ZWCA0W__study-lab-status{min-height:52px;color:var(--color-muted-foreground);padding-top:12px;font-size:12px}.study-lab-module__ZWCA0W__study-lab-guide{min-height:240px}.study-lab-module__ZWCA0W__study-lab-wait{justify-content:center;align-items:flex-start;min-height:240px;padding-top:72px;display:flex}.study-lab-module__ZWCA0W__study-lab-pulse{opacity:.3;background:currentColor;border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite study-lab-module__ZWCA0W__study-lab-pulse}.study-lab-module__ZWCA0W__study-lab-section{overflow-wrap:anywhere;margin-bottom:48px}.study-lab-module__ZWCA0W__study-lab-section>h2{margin-bottom:18px;font-size:20px;font-weight:600}.study-lab-module__ZWCA0W__study-lab-prose{font-size:15px;line-height:1.8}.study-lab-module__ZWCA0W__study-lab-replay[data-animation=false] [data-sd-animate]{animation:none}.study-lab-module__ZWCA0W__study-lab-tools{border:1px solid var(--color-border);border-radius:10px;max-width:900px;margin:24px auto;padding:16px;font-size:13px}.study-lab-module__ZWCA0W__study-lab-playground{display:block;overflow-y:auto}.study-lab-module__ZWCA0W__study-lab-tools summary{cursor:pointer;font-weight:600}.study-lab-module__ZWCA0W__study-lab-tools p{margin:12px 0}.study-lab-module__ZWCA0W__study-lab-tool-controls{flex-wrap:wrap;align-items:center;gap:12px;margin:12px 0;display:flex}.study-lab-module__ZWCA0W__study-lab-tool-controls button,.study-lab-module__ZWCA0W__study-lab-tool-controls select{border:1px solid var(--color-border);border-radius:6px;padding:6px 10px}.study-lab-module__ZWCA0W__study-lab-tool-controls button:disabled{opacity:.4}.study-lab-module__ZWCA0W__study-lab-tool-controls label{align-items:center;gap:6px;display:flex}.study-lab-module__ZWCA0W__study-lab-tool-controls input[type=file]{max-width:220px}.study-lab-module__ZWCA0W__study-lab-event-table{max-height:260px;overflow-x:auto}.study-lab-module__ZWCA0W__study-lab-event-table table{text-align:left;font-variant-numeric:tabular-nums;width:100%}.study-lab-module__ZWCA0W__study-lab-event-table th,.study-lab-module__ZWCA0W__study-lab-event-table td{white-space:nowrap;padding:6px}.study-lab-module__ZWCA0W__study-lab-questions{gap:24px;margin-top:24px;display:grid}.study-lab-module__ZWCA0W__study-lab-question{border:1px solid var(--color-border);border-radius:10px;min-width:0;padding:20px;font-size:14px}.study-lab-module__ZWCA0W__study-lab-question legend{max-width:100%;padding:0 6px;font-weight:500}.study-lab-module__ZWCA0W__study-lab-options{gap:8px;display:grid}.study-lab-module__ZWCA0W__study-lab-option{border:1px solid var(--color-border);cursor:pointer;border-radius:7px;align-items:flex-start;gap:12px;padding:10px 12px;display:flex}.study-lab-module__ZWCA0W__study-lab-option[data-selected=true]{background:var(--color-muted);border-color:var(--color-muted-foreground)}.study-lab-module__ZWCA0W__study-lab-option input{accent-color:var(--color-primary);margin-top:5px}.study-lab-module__ZWCA0W__study-lab-answer-status{min-height:36px;color:var(--color-muted-foreground);padding-top:12px;font-size:12px}.study-lab-module__ZWCA0W__study-lab-error{color:var(--color-destructive);margin-bottom:20px;font-size:13px}.study-lab-module__ZWCA0W__study-lab-attempts{border-top:1px solid var(--color-border);flex-wrap:wrap;gap:12px;padding-top:20px;font-size:12px;display:flex}.study-lab-module__ZWCA0W__study-lab-attempts>span{color:var(--color-muted-foreground)}.study-lab-module__ZWCA0W__study-lab-attempts a[aria-current=page]{text-decoration:underline}.study-lab-module__ZWCA0W__study-lab-shell :is(button,a,input):focus-visible{outline:2px solid var(--color-ring);outline-offset:3px}@keyframes study-lab-module__ZWCA0W__study-lab-pulse{50%{opacity:.8}}@media (max-width:767px){.study-lab-module__ZWCA0W__study-lab-sidebar{display:none}.study-lab-module__ZWCA0W__study-lab-header{padding:0 20px}.study-lab-module__ZWCA0W__study-lab-home,.study-lab-module__ZWCA0W__study-lab-reader{padding:28px 20px 56px}.study-lab-module__ZWCA0W__study-lab-home{padding-top:56px}.study-lab-module__ZWCA0W__study-lab-reader h1{font-size:21px}.study-lab-module__ZWCA0W__study-lab-question{padding:16px}}@media (prefers-reduced-motion:reduce){.study-lab-module__ZWCA0W__study-lab-shell *{transition:none!important;animation:none!important}.study-lab-module__ZWCA0W__study-lab-pulse{opacity:.5}}
.chrome-module__5cU61G__shell *{box-sizing:border-box}@layer base{.chrome-module__5cU61G__shell button:not([data-sidebar]):not([data-workspace-control]),.chrome-module__5cU61G__shell select,.chrome-module__5cU61G__shell textarea:not([data-workspace-control]){font:inherit}.chrome-module__5cU61G__shell button:not([data-sidebar]):not([data-workspace-control]){cursor:pointer;color:inherit}.chrome-module__5cU61G__shell button:not([data-sidebar]):not([data-workspace-control]):hover:not(:disabled){background:var(--surface-control)}.chrome-module__5cU61G__shell button:not([data-sidebar]):not([data-workspace-control]):active:not(:disabled){background:var(--surface-pressed)}}.chrome-module__5cU61G__global>svg{flex-shrink:0}.chrome-module__5cU61G__separator{background:var(--line);flex-shrink:0;width:1px;height:22px}.chrome-module__5cU61G__course,.chrome-module__5cU61G__muted,.chrome-module__5cU61G__position,.chrome-module__5cU61G__slash{color:var(--text-secondary)}.chrome-module__5cU61G__slash{margin:0 -5px}.chrome-module__5cU61G__spacer{flex:1}.chrome-module__5cU61G__fileMenu,.chrome-module__5cU61G__more{position:relative}.chrome-module__5cU61G__fileMenu summary,.chrome-module__5cU61G__more summary{cursor:pointer;list-style:none}.chrome-module__5cU61G__fileMenu summary::-webkit-details-marker{display:none}.chrome-module__5cU61G__more summary::-webkit-details-marker{display:none}.chrome-module__5cU61G__fileMenu summary span{margin-left:12px;font-weight:400}.chrome-module__5cU61G__more summary{letter-spacing:2px}.chrome-module__5cU61G__menu{z-index:10;border:1px solid var(--line);border-radius:var(--radius-menu);background:var(--surface-control);min-width:220px;box-shadow:var(--shadow-menu);padding:16px;position:absolute;top:40px;right:0}.chrome-module__5cU61G__menu small{color:var(--text-secondary);margin-top:8px;display:block}.chrome-module__5cU61G__menu button{text-align:left;background:0 0;border:0;width:100%;padding:8px;display:block}.chrome-module__5cU61G__rail button{border-radius:var(--radius-icon-control);background:0 0;border:0;align-items:center;gap:15px;display:flex}.chrome-module__5cU61G__rail button span{display:none}.chrome-module__5cU61G__rail .chrome-module__5cU61G__railActive{color:var(--feature-study-guide);position:relative}.chrome-module__5cU61G__railActive:before{content:"";background:var(--feature-study-guide);width:3px;height:30px;position:absolute;left:-8px}.chrome-module__5cU61G__rail.chrome-module__5cU61G__expanded{align-items:stretch;width:190px}.chrome-module__5cU61G__expanded button{width:100%}.chrome-module__5cU61G__expanded button span{display:block}.chrome-module__5cU61G__avatar{border-radius:var(--radius-circle);background:var(--avatar-background);color:var(--avatar-text);place-items:center;display:grid}.chrome-module__5cU61G__readerLayout{grid-template-columns:minmax(0,1fr);min-height:100%;margin:auto;display:grid}.chrome-module__5cU61G__reader{min-width:0}.chrome-module__5cU61G__readingBar select option{background:var(--surface-shell)}.chrome-module__5cU61G__position{white-space:nowrap}.chrome-module__5cU61G__document{margin:36px auto 0}.chrome-module__5cU61G__document h1{margin:0 0 18px;line-height:1.2}.chrome-module__5cU61G__document p{margin:0 0 18px}.chrome-module__5cU61G__document h2{letter-spacing:-.3px;margin:32px 0 10px;font-weight:600}.chrome-module__5cU61G__phases{margin:18px 0;padding:0;list-style:none}.chrome-module__5cU61G__phases li{margin:3px 0}.chrome-module__5cU61G__citation{background:var(--surface-control);border-radius:var(--radius-control);border:0;align-items:center;gap:8px;padding:7px 12px;display:inline-flex;color:var(--text-secondary)!important;font-size:13px!important}.chrome-module__5cU61G__citation svg{width:17px;height:17px}.chrome-module__5cU61G__question{border:1px solid var(--line);background:var(--surface-panel);min-width:0;margin:24px 0 0}.chrome-module__5cU61G__question h3{border-bottom:1px solid var(--line);align-items:center;margin:0 0 17px;font-weight:600;display:flex}.chrome-module__5cU61G__question p{margin-bottom:12px}.chrome-module__5cU61G__question label{cursor:pointer;align-items:center;gap:12px;margin:5px 0;display:flex}.chrome-module__5cU61G__question input{appearance:none;border:2px solid var(--line-control);border-radius:var(--radius-circle);width:19px;height:19px;margin:0}.chrome-module__5cU61G__question input:checked{border:5px solid var(--feature-study-guide)}.chrome-module__5cU61G__check{background:var(--surface-control);border-radius:var(--radius-capsule);border:0;margin-top:12px;padding:7px 17px;font-size:14px!important}.chrome-module__5cU61G__feedback{color:var(--feature-study-guide);font-size:14px;margin-top:14px!important}.chrome-module__5cU61G__summary{border:1px solid var(--line);box-shadow:var(--shadow-companion);align-self:start;position:sticky}.chrome-module__5cU61G__summaryTitle{align-items:center;display:flex}.chrome-module__5cU61G__summaryTitle>svg{color:var(--feature-study-guide);flex-shrink:0}.chrome-module__5cU61G__summaryTitle h2{margin:0;line-height:1.3}.chrome-module__5cU61G__summaryTitle p{color:var(--text-secondary);margin:3px 0 0;font-size:14px}.chrome-module__5cU61G__summaryActions{flex-wrap:wrap;display:flex}.chrome-module__5cU61G__label{color:var(--text-secondary);margin:24px 0 5px;font-size:14px}.chrome-module__5cU61G__progressText{margin:0 0 12px;font-size:14px}.chrome-module__5cU61G__track{border:1px solid var(--line);border-radius:var(--radius-menu);overflow:hidden}.chrome-module__5cU61G__track span{background:var(--feature-study-guide);height:100%;display:block}.chrome-module__5cU61G__summary ol{margin:0;padding:0;list-style:none}.chrome-module__5cU61G__summary li button{border-radius:var(--radius-small);text-align:left;background:0 0;border:0;width:100%;display:flex;position:relative}.chrome-module__5cU61G__summary li button span{color:var(--text-secondary);font-variant-numeric:tabular-nums}.chrome-module__5cU61G__currentSection:before{content:"";background:var(--feature-study-guide);width:2px;position:absolute;top:6px;bottom:6px;left:0}.chrome-module__5cU61G__summary footer{border-top:1px solid var(--line);font-size:14px}.chrome-module__5cU61G__summary footer p{color:var(--text-secondary);margin:3px 0}.chrome-module__5cU61G__summary footer p:first-child{margin-bottom:8px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readerLayout{gap:20px;padding-left:32px;padding-right:32px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__hasContents{grid-template-columns:minmax(0,1fr)}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{z-index:5;max-height:calc(100dvh - 150px);box-shadow:var(--shadow-menu);position:fixed;overflow:auto}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readingBar{gap:10px;font-size:13px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readingBar select{max-width:150px}.chrome-module__5cU61G__tabs{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:6px;height:50px;padding:0 12px;display:flex}.chrome-module__5cU61G__tab{border-radius:var(--radius-tab) var(--radius-tab) 0 0;flex-shrink:0;align-items:center;gap:6px;margin-right:5px;padding:4px;display:flex}.chrome-module__5cU61G__tab svg{width:14px;height:14px}.chrome-module__5cU61G__activeTab{background:var(--surface-hover)}.chrome-module__5cU61G__toolGrid button>span:last-child{color:var(--text-secondary);margin-left:auto}.chrome-module__5cU61G__recents button>span:nth-child(2){flex:1}.chrome-module__5cU61G__composer>div{align-items:center;gap:9px;display:flex}.chrome-module__5cU61G__placeholder{border:1px solid var(--surface-control);border-radius:var(--radius-menu);color:var(--text-secondary);margin-top:55px;padding:28px}.chrome-module__5cU61G__placeholder>svg{color:var(--feature-study-guide)}.chrome-module__5cU61G__placeholder h2{color:var(--text-primary);margin-top:16px;font-size:20px}.chrome-module__5cU61G__mockMessage{background:var(--surface-panel);border-radius:var(--radius-menu);margin-top:20px;padding:15px}.chrome-module__5cU61G__mockMessage small{color:var(--text-secondary)}.chrome-module__5cU61G__error{color:var(--text-error)}.chrome-module__5cU61G__srOnly{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}@media (min-width:1600px){.chrome-module__5cU61G__readerLayout{gap:60px;padding-left:70px}.chrome-module__5cU61G__hasContents{grid-template-columns:minmax(0,1fr) 380px}.chrome-module__5cU61G__document{margin-top:40px}}@media (max-width:1150px){.chrome-module__5cU61G__readerLayout{padding-left:28px}.chrome-module__5cU61G__summary{padding:20px}.chrome-module__5cU61G__readingBar{gap:10px;font-size:13px}.chrome-module__5cU61G__position{font-size:12px}.chrome-module__5cU61G__contentsButton span{display:none}.chrome-module__5cU61G__document h1{font-size:30px}.chrome-module__5cU61G__toolsPane{width:44%}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readingBar>.chrome-module__5cU61G__muted,.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readingBar>.chrome-module__5cU61G__separator{display:none}}@media (max-width:850px){.chrome-module__5cU61G__global{gap:10px;padding:0 12px}.chrome-module__5cU61G__global>.chrome-module__5cU61G__course,.chrome-module__5cU61G__global>.chrome-module__5cU61G__slash,.chrome-module__5cU61G__global>svg{display:none}.chrome-module__5cU61G__summary{z-index:5;width:320px;max-height:calc(100dvh - 145px);box-shadow:var(--shadow-menu);position:fixed;top:125px;right:16px;overflow:auto}.chrome-module__5cU61G__readerLayout{padding:18px 24px}.chrome-module__5cU61G__rail.chrome-module__5cU61G__expanded{top:var(--header-height);z-index:8;position:absolute;bottom:0}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{right:16px}.chrome-module__5cU61G__toolsPane{width:48%;min-width:320px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readerLayout{padding:18px}.chrome-module__5cU61G__readingBar{gap:8px}.chrome-module__5cU61G__readingBar select{max-width:140px}.chrome-module__5cU61G__launcher{padding:24px 18px}.chrome-module__5cU61G__toolGrid{grid-template-columns:1fr}.chrome-module__5cU61G__composer{margin:10px}.chrome-module__5cU61G__fileChip{max-width:140px}.chrome-module__5cU61G__fileChip svg{flex-shrink:0}}@media (max-width:650px){.chrome-module__5cU61G__toolsPane{z-index:6;position:absolute}.chrome-module__5cU61G__readingBar>.chrome-module__5cU61G__muted,.chrome-module__5cU61G__readingBar>.chrome-module__5cU61G__separator{display:none}.chrome-module__5cU61G__document{font-size:14px}.chrome-module__5cU61G__document h2{font-size:20px}.chrome-module__5cU61G__global .chrome-module__5cU61G__more{display:none}.chrome-module__5cU61G__fileMenu summary{font-size:13px}.chrome-module__5cU61G__toolGrid{grid-template-columns:1fr 1fr}}@media (max-width:850px){.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__tabs) .chrome-module__5cU61G__course{display:none}.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__tabs) .chrome-module__5cU61G__slash{display:none}.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__tabs)>svg{display:none}.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__tabs) .chrome-module__5cU61G__fileMenu{max-width:130px;overflow:hidden}}@media (max-width:650px){.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{padding:0 4px}:is(.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__tabs) .chrome-module__5cU61G__fileMenu,.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__tabs)>.chrome-module__5cU61G__separator){display:none}}.chrome-module__5cU61G__guidePane{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent;background:var(--surface-content);flex:1;min-width:0;overflow:auto}.chrome-module__5cU61G__workspace{height:calc(100% - var(--header-height));gap:0;min-height:0;padding:0 8px 8px 0;display:flex}@media (max-width:650px){.chrome-module__5cU61G__toolsPane{border-left:0}}.chrome-module__5cU61G__global{--header-control-size:28px;--header-control-gap:6px;--header-edge-inset:8px;--tab-controls-inset:calc(var(--header-edge-inset) + var(--header-control-size) + var(--header-control-gap));height:var(--header-height);background:var(--surface-shell);border-bottom:0;align-items:center;display:flex;position:relative}.chrome-module__5cU61G__fileMenu summary{white-space:nowrap;font-weight:500}.chrome-module__5cU61G__control{border-radius:var(--radius-icon-control);width:32px;height:var(--control-height);background:0 0;border:0;justify-content:center;align-items:center;padding:5px;display:flex}.chrome-module__5cU61G__global .chrome-module__5cU61G__control{width:var(--header-control-size);height:var(--header-control-size)}.chrome-module__5cU61G__control svg,.chrome-module__5cU61G__global>svg,.chrome-module__5cU61G__contentsButton svg{width:16px;height:16px}.chrome-module__5cU61G__rail{background:var(--surface-shell);flex-direction:column;flex-shrink:0;align-items:center;padding-top:8px;display:flex}.chrome-module__5cU61G__readingBar{background:var(--surface-content);z-index:2;align-items:center;margin:auto;padding:0 0 4px;font-size:13px;display:flex;position:sticky;top:0}.chrome-module__5cU61G__readingBar select{cursor:pointer;background:0 0;border:0;max-width:210px;font-weight:500}.chrome-module__5cU61G__contentsButton{border-radius:var(--radius-control);background:var(--surface-control);height:var(--control-height);align-items:center;gap:9px;padding:0 10px;display:flex}.chrome-module__5cU61G__tab button{background:0 0;border:0;padding:6px 8px;font-size:13px;font-weight:400}.chrome-module__5cU61G__toolGrid{grid-template-columns:1fr 1fr;gap:6px 12px;display:grid}.chrome-module__5cU61G__toolGrid svg{width:16px;height:16px;color:var(--text-secondary)}.chrome-module__5cU61G__recents button+button{border-top:0}.chrome-module__5cU61G__recents button svg{width:18px;height:18px;color:var(--text-secondary)}.chrome-module__5cU61G__recents small{color:var(--text-secondary);font-size:12px;display:block}.chrome-module__5cU61G__summaryActions button{border:0;flex:calc(50% - 4px);justify-content:center;align-items:center;gap:9px;font-weight:400;display:flex}.chrome-module__5cU61G__tab>[data-tab-select]{text-align:left;text-overflow:ellipsis;white-space:nowrap;flex:1;align-items:center;gap:6px;min-width:0;display:flex;overflow:hidden}.chrome-module__5cU61G__tab>[data-tab-select]>svg{color:var(--feature-quiz);flex-shrink:0}.chrome-module__5cU61G__tabTitle{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.chrome-module__5cU61G__tab>[data-tab-close]{color:var(--text-secondary);flex-shrink:0;place-items:center;padding:4px;display:grid}.chrome-module__5cU61G__toolsToolbar{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;display:flex}.chrome-module__5cU61G__toolsToolbar .chrome-module__5cU61G__control{background:var(--surface-control);border-radius:var(--radius-icon-control)}.chrome-module__5cU61G__toolsToolbar input{border-radius:var(--radius-capsule);background:var(--surface-control);min-width:0;color:var(--text-primary);font:inherit;text-align:center;border:0;flex:1;font-size:13px}.chrome-module__5cU61G__toolsToolbar input::placeholder{color:var(--text-secondary)}.chrome-module__5cU61G__launcher h1{letter-spacing:0;margin:0 0 4px;font-size:16px;line-height:1.4}.chrome-module__5cU61G__launcherContent>p{margin:0;font-size:12px}.chrome-module__5cU61G__launcher h2{margin:26px 0 12px;font-size:13px}.chrome-module__5cU61G__toolGrid button{background:var(--surface-row);text-align:left;border:0;align-items:center;gap:9px;height:40px;min-height:40px;padding:9px 12px;display:flex}.chrome-module__5cU61G__recents{background:0 0;border:0;border-radius:0;margin-top:4px;padding:0}.chrome-module__5cU61G__recents button{text-align:left;border:0;border-bottom:1px solid var(--line);background:0 0;align-items:center;gap:12px;width:100%;height:58px;min-height:58px;padding:8px 12px;display:flex}.chrome-module__5cU61G__composer{background:var(--surface-composer);border:1px solid var(--line-composer);box-shadow:var(--shadow-composer);border-radius:var(--radius-composer);flex-shrink:0;min-height:100px;margin:0 24px 16px;padding:12px 14px 10px}.chrome-module__5cU61G__composer button{background:var(--surface-control);border-radius:var(--radius-circle);border:0;place-items:center;width:30px;height:30px;display:grid}@media (max-width:1150px){.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{width:180px}.chrome-module__5cU61G__launcher{padding:28px 24px}}@media (max-width:650px){.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{right:56px}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{width:130px}.chrome-module__5cU61G__launcher{padding:24px}}.chrome-module__5cU61G__shell{background:var(--surface-shell);height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5;overflow:clip}.chrome-module__5cU61G__toolsPane{background:var(--surface-tools);border-left:1px solid var(--line);min-width:360px;min-height:0;width:var(--tools-width);border-top-left-radius:0;border-bottom-left-radius:0;flex-direction:column;display:flex}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{height:var(--header-height);top:0;bottom:0;right:var(--tab-controls-inset);border-bottom:0;border-left:0;padding:0 8px;position:absolute;left:calc(58% - 4.64px)}.chrome-module__5cU61G__launcher{padding:var(--pane-inset);flex:1;overflow:auto}.chrome-module__5cU61G__toolsToolbar .chrome-module__5cU61G__control svg,.chrome-module__5cU61G__toolGrid svg,.chrome-module__5cU61G__summaryActions svg,.chrome-module__5cU61G__composer button svg{width:var(--icon-small);height:var(--icon-small)}.chrome-module__5cU61G__shell button:not([data-sidebar]):not([data-workspace-control]),.chrome-module__5cU61G__shell summary{transition:background-color .12s,color .12s}.chrome-module__5cU61G__shell .chrome-module__5cU61G__toolGrid button:hover,.chrome-module__5cU61G__shell .chrome-module__5cU61G__recents button:hover,.chrome-module__5cU61G__shell .chrome-module__5cU61G__summaryActions button:hover{background:var(--surface-row-hover)}.chrome-module__5cU61G__shell .chrome-module__5cU61G__activeTab:hover{background:var(--surface-hover)}.chrome-module__5cU61G__shell button:not([data-workspace-control]):disabled{cursor:default;opacity:.4}.chrome-module__5cU61G__shell .chrome-module__5cU61G__shell .chrome-module__5cU61G__composer button[type=submit]:hover:not(:disabled){background:var(--action-primary-hover)}.chrome-module__5cU61G__rail .chrome-module__5cU61G__selected{background:var(--navigation-selected);color:var(--navigation-selected-text)}.chrome-module__5cU61G__tabList{gap:var(--tab-gap);scrollbar-width:none;min-width:0;display:flex;overflow:auto}.chrome-module__5cU61G__tabList::-webkit-scrollbar{display:none}.chrome-module__5cU61G__fileChip{border-radius:var(--radius-capsule);background:var(--surface-chip);align-items:center;gap:6px;height:28px;padding:5px 10px;font-size:12px;display:flex}.chrome-module__5cU61G__fileChip svg{width:14px;height:14px}.chrome-module__5cU61G__composer textarea{color:var(--text-primary);resize:none;background:0 0;border:0;outline:none;width:100%;height:44px;padding:0;font-size:14px;line-height:1.5}.chrome-module__5cU61G__recents button>span:last-child,.chrome-module__5cU61G__toolGrid button>span:last-child{color:var(--text-secondary);font-size:16px}@media (max-width:1150px){.chrome-module__5cU61G__shell{--tools-width:44%;--pane-inset:24px}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:calc(56% - 4.48px)}}@media (max-width:850px){.chrome-module__5cU61G__shell{--tools-width:48%}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:calc(52% - 4.16px)}}@media (max-width:650px){.chrome-module__5cU61G__toolsPane{width:auto}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:120px}}@media (prefers-reduced-motion:reduce){.chrome-module__5cU61G__shell button:not([data-sidebar]),.chrome-module__5cU61G__shell summary{transition:none}}.chrome-module__5cU61G__reference .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:calc(52% - 4.16px)}.chrome-module__5cU61G__reference .chrome-module__5cU61G__launcherContent>h2:first-child{margin-top:0}.chrome-module__5cU61G__reference .chrome-module__5cU61G__toolGrid{gap:6px 16px}.chrome-module__5cU61G__reference .chrome-module__5cU61G__toolGrid button{height:40px;padding:9px 12px}.chrome-module__5cU61G__reference .chrome-module__5cU61G__recents button{height:58px}.chrome-module__5cU61G__reference .chrome-module__5cU61G__recents button>svg{background:var(--surface-control);border-radius:var(--radius-small);width:28px;height:28px;padding:6px}.chrome-module__5cU61G__reference .chrome-module__5cU61G__recents button>span:last-child{font-size:12px}.chrome-module__5cU61G__menu button[aria-pressed=true]{background:var(--surface-hover)}@media (max-width:650px){.chrome-module__5cU61G__reference .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:120px}}.chrome-module__5cU61G__shell:has(.chrome-module__5cU61G__rail.chrome-module__5cU61G__expanded){--rail-width:190px}.chrome-module__5cU61G__workspace{padding-inline-start:0;padding-inline-end:var(--shell-inset);padding-bottom:var(--shell-inset)}.chrome-module__5cU61G__workspace>.chrome-module__5cU61G__rail{margin-right:0}.chrome-module__5cU61G__rail{width:var(--rail-width);gap:6px;padding:8px 6px 14px}.chrome-module__5cU61G__rail button{width:36px;min-height:36px;padding:9px}.chrome-module__5cU61G__rail.chrome-module__5cU61G__expanded button{width:100%}.chrome-module__5cU61G__rail button svg{width:18px;height:18px}.chrome-module__5cU61G__avatar{width:26px;height:26px;font-size:11px}.chrome-module__5cU61G__global{padding:0 var(--header-edge-inset);gap:12px}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs,.chrome-module__5cU61G__reference .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{padding-left:8px}.chrome-module__5cU61G__guidePane{border-radius:var(--radius-pane)}.chrome-module__5cU61G__splitGuide{border-top-right-radius:0;border-bottom-right-radius:0}.chrome-module__5cU61G__toolsPane{border-radius:0 var(--radius-pane) var(--radius-pane) 0}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{border-radius:var(--radius-tab);height:32px;color:var(--text-secondary);background:0 0;position:relative}.chrome-module__5cU61G__global .chrome-module__5cU61G__activeTab{background:var(--surface-tab-active);color:var(--text-primary);box-shadow:inset 0 0 0 1px var(--line)}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab:not(.chrome-module__5cU61G__activeTab):not(:last-child):not(:has(+.chrome-module__5cU61G__activeTab)):after{content:"";background:var(--line);pointer-events:none;width:1px;height:12px;position:absolute;inset-inline-end:-2px}.chrome-module__5cU61G__readerLayout{gap:32px;max-width:1500px;padding:16px 20px 24px 32px}.chrome-module__5cU61G__hasContents{grid-template-columns:minmax(0,1fr) 300px}.chrome-module__5cU61G__readingBar{gap:12px;height:36px}.chrome-module__5cU61G__document{max-width:720px;margin-top:24px;font-size:14px;line-height:1.6}.chrome-module__5cU61G__document h1{letter-spacing:-.6px;margin-bottom:16px;font-size:30px}.chrome-module__5cU61G__document h2{margin-top:26px;font-size:20px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readerLayout{padding:16px 32px 24px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__document{margin-top:24px}.chrome-module__5cU61G__summary{border-radius:var(--radius-surface);padding:18px;top:16px}.chrome-module__5cU61G__summaryTitle{gap:12px}.chrome-module__5cU61G__summaryTitle>svg{width:30px;height:30px}.chrome-module__5cU61G__summaryTitle p,.chrome-module__5cU61G__label,.chrome-module__5cU61G__progressText,.chrome-module__5cU61G__summary footer{font-size:13px}.chrome-module__5cU61G__summaryActions{gap:8px;margin:20px 0}.chrome-module__5cU61G__summaryActions button{border-radius:var(--radius-control);height:32px;padding:6px;font-size:13px}.chrome-module__5cU61G__summary li button{gap:14px;padding:8px 10px;font-size:13px}.chrome-module__5cU61G__summary footer{margin-top:18px;padding-top:14px}.chrome-module__5cU61G__track{background:var(--surface-hover);border-color:var(--navigation-selected);height:8px}.chrome-module__5cU61G__question{border-radius:var(--radius-surface);padding:16px}.chrome-module__5cU61G__question h3{gap:10px;margin-bottom:14px;padding-bottom:14px;font-size:15px}.chrome-module__5cU61G__question h3 svg{width:21px;height:21px}.chrome-module__5cU61G__reference{--tools-width:50%}.chrome-module__5cU61G__reference .chrome-module__5cU61G__launcher{padding:32px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{right:calc(var(--tools-width) + 16px)}@media (max-width:1150px){.chrome-module__5cU61G__hasContents{grid-template-columns:minmax(0,1fr) 280px;gap:24px}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__hasContents{grid-template-columns:minmax(0,1fr)}}@media (max-width:850px){.chrome-module__5cU61G__hasContents{grid-template-columns:minmax(0,1fr)}.chrome-module__5cU61G__readerLayout,.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__readerLayout{padding:16px 20px}}@media (max-width:650px){.chrome-module__5cU61G__toolsPane{left:var(--rail-width);right:var(--shell-inset);border-radius:var(--radius-pane)}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{right:16px}}@media (min-width:651px){.chrome-module__5cU61G__toolsPane{flex-shrink:0;min-width:0}}.chrome-module__5cU61G__shell{color:var(--text-primary);-webkit-font-smoothing:antialiased}.chrome-module__5cU61G__global{font-size:13px}.chrome-module__5cU61G__fileMenu summary,.chrome-module__5cU61G__readingBar select{font-weight:500}.chrome-module__5cU61G__readingBar select{color:var(--text-primary)}.chrome-module__5cU61G__position{font-size:13px}.chrome-module__5cU61G__summary{background:var(--surface-companion);border-color:var(--line-companion)}.chrome-module__5cU61G__summaryTitle h2{font-size:16px;font-weight:500}.chrome-module__5cU61G__summaryActions button{background:var(--surface-control)}.chrome-module__5cU61G__summary .chrome-module__5cU61G__currentSection{background:var(--surface-hover)}.chrome-module__5cU61G__summaryTitle p,.chrome-module__5cU61G__summary footer p{color:var(--text-secondary)}.chrome-module__5cU61G__summary footer p:first-child{color:var(--text-primary)}.chrome-module__5cU61G__document h1{font-weight:600}.chrome-module__5cU61G__document h2,.chrome-module__5cU61G__question h3{font-weight:500}.chrome-module__5cU61G__question{border-color:var(--line)}.chrome-module__5cU61G__contentsButton{border:0;font-weight:400}.chrome-module__5cU61G__launcher h1{font-weight:400}.chrome-module__5cU61G__launcher h2{margin-bottom:14px;font-weight:400}.chrome-module__5cU61G__toolGrid button{border-radius:var(--radius-tool-row);font-size:13px}.chrome-module__5cU61G__recents button{border-bottom-color:var(--line-subtle);font-size:13px}.chrome-module__5cU61G__recents small{line-height:1.45}.chrome-module__5cU61G__toolGrid button>svg,.chrome-module__5cU61G__recents button>svg{stroke-width:1.6px}.chrome-module__5cU61G__reference .chrome-module__5cU61G__toolGrid button>span:last-child{background:var(--surface-chip);border-radius:var(--radius-capsule);opacity:1;padding:0 6px;font-size:11px;line-height:16px}.chrome-module__5cU61G__reference .chrome-module__5cU61G__toolGrid button:last-child>span:last-child{background:0 0}.chrome-module__5cU61G__reference .chrome-module__5cU61G__recentHeading{margin-top:44px;margin-bottom:18px}@media (min-width:851px){.chrome-module__5cU61G__readerLayout:not(.chrome-module__5cU61G__hasContents){max-width:1000px}}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{gap:var(--header-control-gap);padding-left:8px;padding-right:0}.chrome-module__5cU61G__tabList{flex:0 auto}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{gap:6px;margin-right:0;padding:0 10px}.chrome-module__5cU61G__tab>[data-tab-select]{padding:6px 2px}.chrome-module__5cU61G__tab>[data-tab-close]{border-radius:var(--radius-icon-close);width:22px;height:22px}.chrome-module__5cU61G__tab>[data-tab-close] svg{width:12px;height:12px}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs>.chrome-module__5cU61G__control,.chrome-module__5cU61G__newTabControl{flex-shrink:0}.chrome-module__5cU61G__newTabControl{display:flex}.chrome-module__5cU61G__toolsToolbar{height:var(--toolbar-height);gap:10px;padding:6px 8px}.chrome-module__5cU61G__toolsToolbar input{height:32px;padding:0 18px}.chrome-module__5cU61G__toolsToolbar .chrome-module__5cU61G__control{flex-shrink:0;width:34px;height:32px}.chrome-module__5cU61G__readingBar{max-width:720px}.chrome-module__5cU61G__readerLayout{column-gap:40px}.chrome-module__5cU61G__summary{justify-self:end;width:100%}.chrome-module__5cU61G__more summary{border-radius:var(--radius-icon-control);place-items:center;width:32px;height:32px;padding:0;display:grid}.chrome-module__5cU61G__more summary:hover{background:var(--surface-control)}.chrome-module__5cU61G__tabList{overscroll-behavior-x:contain}.chrome-module__5cU61G__guidePane,.chrome-module__5cU61G__launcher{overscroll-behavior-y:contain}.chrome-module__5cU61G__global{padding-inline-start:0}.chrome-module__5cU61G__brand{flex:0 0 48px;place-items:center;width:48px;margin-right:-12px;display:grid}.chrome-module__5cU61G__brand img{display:block}.chrome-module__5cU61G__fileMenu summary{width:100%;height:var(--control-height);align-items:center;gap:8px;padding:0 6px;display:flex}.chrome-module__5cU61G__fileMenu summary .chrome-module__5cU61G__fileName{text-overflow:ellipsis;flex:1;min-width:0;margin-left:0;font-weight:500;overflow:hidden}.chrome-module__5cU61G__fileMenu{min-width:0;max-width:min(36vw,560px)}.chrome-module__5cU61G__fileMenu summary>svg{width:14px;height:14px;color:var(--text-secondary);flex:0 0 14px}.chrome-module__5cU61G__fileMenu summary:hover,.chrome-module__5cU61G__fileMenu[open] summary{background:var(--surface-hover)}.chrome-module__5cU61G__fileMenu .chrome-module__5cU61G__fileDropdown{left:0;right:auto;top:calc(var(--control-height) + 8px);border-radius:var(--radius-menu);background:var(--surface-control);width:252px;min-width:0;box-shadow:var(--shadow-menu);padding:6px}.chrome-module__5cU61G__fileIdentity{align-items:center;gap:10px;padding:10px 8px;font-size:13px;display:flex}.chrome-module__5cU61G__fileIdentity>svg{width:18px;height:18px;color:var(--text-secondary);flex-shrink:0}.chrome-module__5cU61G__fileIdentity small{margin-top:2px;font-size:12px}.chrome-module__5cU61G__menuDivider{background:var(--line);height:1px;margin:4px 2px}.chrome-module__5cU61G__menuLabel{color:var(--text-secondary);padding:6px 8px 4px;font-size:11px}.chrome-module__5cU61G__fileDropdown button{border-radius:var(--radius-small);align-items:center;gap:9px;min-height:32px;padding:6px 8px;font-size:13px;display:flex}.chrome-module__5cU61G__fileDropdown button span{flex:1}.chrome-module__5cU61G__fileDropdown button svg{flex-shrink:0;width:15px;height:15px}.chrome-module__5cU61G__fileDropdown button[aria-pressed=true]{background:0 0}.chrome-module__5cU61G__fileDropdown button:hover,.chrome-module__5cU61G__fileDropdown button[aria-pressed=true]:hover{background:var(--surface-hover)}@media (max-width:850px){.chrome-module__5cU61G__global{padding-inline-start:0}.chrome-module__5cU61G__brand{margin-right:-10px}}.chrome-module__5cU61G__brand{height:var(--header-height)}.chrome-module__5cU61G__brand img{object-fit:contain;width:26px;height:26px}.chrome-module__5cU61G__sidebarHeader{width:max(92px, var(--rail-width));height:var(--header-height);flex-shrink:0;align-items:center;transition:width .2s ease-in-out;display:flex;position:relative}.chrome-module__5cU61G__sidebarHeader .chrome-module__5cU61G__brand{margin:0}.chrome-module__5cU61G__brandName{pointer-events:none;letter-spacing:-.02em;white-space:nowrap;font-size:14px;font-weight:500;transition:opacity .12s ease-out;position:absolute;inset-inline-start:48px}.chrome-module__5cU61G__sidebarHeader[data-expanded=false] .chrome-module__5cU61G__brandName{opacity:0}@media (prefers-reduced-motion:reduce){.chrome-module__5cU61G__sidebarHeader,.chrome-module__5cU61G__brandName{transition:none}}.chrome-module__5cU61G__sidebarHeader .chrome-module__5cU61G__control{flex-shrink:0;margin-inline:auto 12px}.chrome-module__5cU61G__sidebarHeader .chrome-module__5cU61G__separator{position:absolute;inset-inline-start:100%}@media (max-width:767px){.chrome-module__5cU61G__sidebarHeader{width:48px;transition:none}.chrome-module__5cU61G__sidebarHeader .chrome-module__5cU61G__brand,.chrome-module__5cU61G__sidebarHeader .chrome-module__5cU61G__brandName{display:none}.chrome-module__5cU61G__sidebarHeader .chrome-module__5cU61G__control{margin-inline:auto}}.chrome-module__5cU61G__shell button:not([data-sidebar]):not([data-workspace-control]):focus-visible,.chrome-module__5cU61G__shell summary:focus-visible,.chrome-module__5cU61G__shell select:focus-visible,.chrome-module__5cU61G__shell textarea:not([data-workspace-control]):focus-visible,.chrome-module__5cU61G__toolsToolbar input:focus-visible{outline:1px solid var(--focus);outline-offset:2px}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{transition:background-color .12s}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab:hover{background:var(--surface-hover)}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab:has(button:focus-visible){outline:1px solid var(--focus);outline-offset:-1px}.chrome-module__5cU61G__shell .chrome-module__5cU61G__tab>button:hover:not(:disabled),.chrome-module__5cU61G__shell .chrome-module__5cU61G__tab>button:active:not(:disabled){background:0 0}.chrome-module__5cU61G__shell .chrome-module__5cU61G__tab>button:focus-visible{outline:none}.chrome-module__5cU61G__shell .chrome-module__5cU61G__tab>[data-tab-close]:hover:not(:disabled){background:var(--surface-pressed)}.chrome-module__5cU61G__tab>[data-tab-select],.chrome-module__5cU61G__menu button{border-radius:var(--radius-small)}.chrome-module__5cU61G__recents button{border-radius:var(--radius-control)}.chrome-module__5cU61G__readingBar select{border-radius:var(--radius-small);padding:4px 6px}.chrome-module__5cU61G__readingBar select:hover{background:var(--surface-control)}.chrome-module__5cU61G__fileMenu summary{border-radius:var(--radius-control)}.chrome-module__5cU61G__question input:focus-visible{outline:1px solid var(--focus);outline-offset:3px}@media (prefers-reduced-motion:reduce){.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{transition:none}}.chrome-module__5cU61G__workspace{position:relative}.chrome-module__5cU61G__guideHeaderActions{flex-shrink:0;align-items:center;gap:10px;display:flex}.chrome-module__5cU61G__global .chrome-module__5cU61G__guideHeaderActions .chrome-module__5cU61G__more{display:block}.chrome-module__5cU61G__guideHeaderActions .chrome-module__5cU61G__control[aria-expanded=true]{background:var(--surface-hover)}.chrome-module__5cU61G__splitHeaderActions{z-index:3;background:var(--surface-shell);height:var(--header-height);top:0;left:calc(var(--rail-width) + (100% - var(--rail-width) - var(--shell-inset)) * var(--guide-ratio));position:absolute}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs,.chrome-module__5cU61G__reference .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:calc(var(--rail-width) + (100% - var(--rail-width) - var(--shell-inset)) * var(--guide-ratio))}@media (min-width:651px){.chrome-module__5cU61G__toolsPane{width:calc((100% - var(--rail-width)) * (1 - var(--guide-ratio)))}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{right:calc((100vw - var(--rail-width) - var(--shell-inset)) * (1 - var(--guide-ratio)) + 20px)}}@media (max-width:650px){.chrome-module__5cU61G__toolsPane{top:0;bottom:var(--shell-inset);min-width:0}.chrome-module__5cU61G__splitHeaderActions{left:auto;right:132px}.chrome-module__5cU61G__global .chrome-module__5cU61G__tabs,.chrome-module__5cU61G__reference .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:120px}}.chrome-module__5cU61G__guideOverflow summary{letter-spacing:normal;color:var(--text-secondary)}.chrome-module__5cU61G__guideOverflow summary svg{width:var(--icon-small);height:var(--icon-small)}.chrome-module__5cU61G__guideOverflow summary:hover,.chrome-module__5cU61G__guideOverflow[open] summary{color:var(--text-primary);background:var(--surface-hover)}.chrome-module__5cU61G__guideOverflow .chrome-module__5cU61G__guideMenu{border-radius:var(--radius-menu);background:var(--surface-companion);min-width:220px;box-shadow:var(--shadow-menu);padding:6px;top:calc(100% + 6px)}.chrome-module__5cU61G__guideMenu button{border-radius:var(--radius-small);min-height:32px;color:var(--text-primary);align-items:center;gap:10px;padding:6px 10px;font-size:13px;line-height:20px;display:flex}.chrome-module__5cU61G__guideMenu button svg{width:var(--icon-small);height:var(--icon-small);color:var(--text-secondary);flex-shrink:0}.chrome-module__5cU61G__guideMenu button:hover{background:var(--surface-hover)}.chrome-module__5cU61G__guideSection{scroll-margin-top:24px}.chrome-module__5cU61G__guideSection+.chrome-module__5cU61G__guideSection{border-top:1px solid var(--line);margin-top:48px;padding-top:40px}.chrome-module__5cU61G__document .chrome-module__5cU61G__sectionHeading{margin-top:0;margin-bottom:20px;font-size:26px;font-weight:600;line-height:1.25}.chrome-module__5cU61G__quizHeader{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding-bottom:16px;display:flex}.chrome-module__5cU61G__sectionQuiz .chrome-module__5cU61G__quizHeader h3{border:0;margin:0;padding:0;font-weight:500}.chrome-module__5cU61G__quizCount{color:var(--text-secondary);white-space:nowrap;font-size:12px}.chrome-module__5cU61G__quizBody{min-height:194px;padding:18px 0}.chrome-module__5cU61G__sectionQuiz .chrome-module__5cU61G__quizPrompt{margin:0 0 14px}.chrome-module__5cU61G__sectionQuiz .chrome-module__5cU61G__quizChoice{border-radius:var(--radius-small);cursor:pointer;align-items:center;gap:10px;margin:0;padding:8px 10px;display:flex}.chrome-module__5cU61G__quizChoice:hover{background:var(--surface-control)}.chrome-module__5cU61G__quizChoice:has(input:checked){background:var(--surface-control)}.chrome-module__5cU61G__quizFooter{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding-top:14px;display:flex}.chrome-module__5cU61G__quizPagination{align-items:center;gap:4px;display:flex}.chrome-module__5cU61G__quizPagination button{border-radius:var(--radius-small);background:0 0;border:0;align-items:center;gap:6px;padding:7px 10px;font-size:13px;display:flex}.chrome-module__5cU61G__quizPagination button:hover:not(:disabled){background:var(--surface-control)}.chrome-module__5cU61G__quizPagination svg{width:14px;height:14px;transform:rotate(90deg)}@media (max-width:650px){.chrome-module__5cU61G__quizFooter{flex-wrap:wrap}}.chrome-module__5cU61G__courseLink{color:var(--text-secondary);border-radius:var(--radius-small);background:0 0;border:0;padding:3px 6px;font-size:13px!important}.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{top:calc(var(--header-height) + 16px);width:min(320px, calc((100vw - var(--rail-width) - var(--shell-inset)) * var(--guide-ratio) - 40px))}@media (max-width:850px){.chrome-module__5cU61G__summary,.chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{top:calc(var(--header-height) + 16px);width:min(320px, calc(100vw - var(--rail-width) - 32px));max-height:calc(100dvh - var(--header-height) - 32px);right:16px}}.chrome-module__5cU61G__toolHeaderActions{align-items:center;gap:var(--header-control-gap);flex-shrink:0;margin-inline-start:auto;display:flex}.chrome-module__5cU61G__fullscreenToggle{flex-shrink:0}.chrome-module__5cU61G__toolHeaderActions .chrome-module__5cU61G__control[aria-expanded=true],.chrome-module__5cU61G__toolHeaderActions .chrome-module__5cU61G__control[aria-pressed=true]{background:var(--surface-hover)}.chrome-module__5cU61G__global:has(.chrome-module__5cU61G__fullscreenToggle){--tab-controls-inset:calc(var(--header-edge-inset) + var(--header-control-size) * 2 + var(--header-control-gap) * 3 + 1px)}.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global>.chrome-module__5cU61G__separator,.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global>svg,.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global>.chrome-module__5cU61G__course,.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global>.chrome-module__5cU61G__slash,.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu{display:none}.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:max(100px, var(--rail-width))}.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__toolsPane{border-radius:var(--radius-pane);border-left:0;flex:1;width:auto;min-width:0;position:static}.chrome-module__5cU61G__toolsPane{container:study-tools/inline-size}.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__toolsToolbar{grid-template-columns:minmax(34px, 1fr) minmax(0, var(--tools-content-width)) minmax(34px, 1fr);display:grid}.chrome-module__5cU61G__toolsToolbar .chrome-module__5cU61G__control:first-child{justify-self:start}.chrome-module__5cU61G__toolsToolbar .chrome-module__5cU61G__control:last-child{justify-self:end}.chrome-module__5cU61G__toolsToolbar input{width:100%}.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__launcher{scrollbar-gutter:stable both-edges;padding:32px clamp(16px,4cqi,32px) 24px}.chrome-module__5cU61G__launcherContent{width:100%;max-width:var(--tools-content-width);min-width:0;margin-inline:auto}.chrome-module__5cU61G__fileSourceHeader{min-width:0;color:var(--text-primary)}.chrome-module__5cU61G__toolSetupScroll{overscroll-behavior:contain;scrollbar-gutter:stable both-edges;flex:1;min-height:0;padding:32px clamp(16px,4cqi,32px) 24px;overflow-y:auto;container-type:inline-size}.chrome-module__5cU61G__toolSetupContent{width:100%;max-width:var(--tools-content-width);min-width:0;color:var(--text-primary);margin-inline:auto;padding:0}.chrome-module__5cU61G__toolSetupContent .chrome-module__5cU61G__toolSetupTitle{letter-spacing:0;align-items:center;gap:10px;margin:28px 0 24px;font-size:16px;font-weight:500;line-height:28px;display:flex}.chrome-module__5cU61G__toolSetupTitle>svg{flex-shrink:0;width:18px;height:18px}.chrome-module__5cU61G__fileSourceHeader .chrome-module__5cU61G__fileSourceHeading{letter-spacing:0;align-items:center;gap:10px;min-width:0;min-height:28px;margin:0 0 8px;font-size:16px;font-weight:500;line-height:28px;display:flex}.chrome-module__5cU61G__fileSourceHeader .chrome-module__5cU61G__fileSourceHeading>svg{width:18px;height:18px;color:var(--file-heading-icon);flex-shrink:0}.chrome-module__5cU61G__fileSourceHeading>bdi{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.chrome-module__5cU61G__fileSourcePlaceholder{background:var(--line-subtle);border-radius:5px;width:min(220px,65%);height:18px}.chrome-module__5cU61G__recentSkeleton{align-items:center;gap:12px;min-height:64px;padding:12px;display:flex}.chrome-module__5cU61G__recentSkeleton span{background:var(--line-subtle);border-radius:5px;height:14px}.chrome-module__5cU61G__recentSkeleton span:first-child{width:28px;height:28px}.chrome-module__5cU61G__recentSkeleton span:nth-child(2){width:45%}.chrome-module__5cU61G__recentSkeleton span:last-child{width:40px;margin-inline-start:auto}.chrome-module__5cU61G__launcherBody{flex:1;min-height:0;position:relative}.chrome-module__5cU61G__launcherBody>.chrome-module__5cU61G__launcher{height:100%;padding-bottom:calc(var(--chat-composer-height,180px) + 72px);scroll-padding-bottom:calc(var(--chat-composer-height,180px) + 72px)}.chrome-module__5cU61G__launcherComposer{z-index:1;background:var(--surface-tools);position:absolute;inset:auto 0 0}.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__toolGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.chrome-module__5cU61G__toolGrid button,.chrome-module__5cU61G__recents button>span:nth-child(2){min-width:0}.chrome-module__5cU61G__recents button>span:nth-child(2){overflow-wrap:anywhere}.chrome-module__5cU61G__recents button>span:last-child{flex-shrink:0}.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__composer{width:calc(100% - 32px);max-width:var(--quick-composer-width);border-radius:var(--radius-capsule);align-self:flex-end;align-items:center;gap:8px;min-height:44px;margin:12px 16px 16px;padding:6px 8px;display:flex}.chrome-module__5cU61G__composer .chrome-module__5cU61G__composerInput{width:100%;min-width:0;height:30px;color:var(--text-primary);font:inherit;background:0 0;border:0;outline:none;flex:1;padding:0;font-size:13px}.chrome-module__5cU61G__composerInput::placeholder{color:var(--text-secondary)}.chrome-module__5cU61G__composer:focus-within{outline:1px solid var(--focus);outline-offset:2px}.chrome-module__5cU61G__composer button,.chrome-module__5cU61G__composerContext{flex-shrink:0}.chrome-module__5cU61G__composerContext{width:24px;height:30px;color:var(--text-secondary);place-items:center;display:grid}.chrome-module__5cU61G__composerContext svg{width:var(--icon-small);height:var(--icon-small)}.chrome-module__5cU61G__global .chrome-module__5cU61G__tab{flex:0 1 var(--tab-width);width:var(--tab-width);min-width:var(--tab-min-width);max-width:var(--tab-width)}.chrome-module__5cU61G__tabList{width:max-content}@container study-tools (max-width:880px){.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__toolsToolbar{grid-template-columns:34px minmax(0,1fr) 34px}}@container study-tools (max-width:560px){.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__toolGrid{grid-template-columns:minmax(0,1fr)}.chrome-module__5cU61G__toolsPane .chrome-module__5cU61G__composer{gap:4px;width:calc(100% - 24px);margin:12px}.chrome-module__5cU61G__composerContext{display:none}}@media (max-width:650px){.chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:max(100px, var(--rail-width))}.chrome-module__5cU61G__shell .chrome-module__5cU61G__global{padding-inline:var(--header-edge-inset);gap:6px}.chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__fileMenu{flex:1;max-width:none}.chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__spacer{flex:0;min-width:0}.chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__guideHeaderActions{gap:4px}.chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__guideHeaderActions>.chrome-module__5cU61G__separator{display:none}}html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__splitHeaderActions{left:auto;right:calc(var(--rail-width) + (100% - var(--rail-width) - var(--shell-inset)) * var(--guide-ratio))}html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{left:var(--tab-controls-inset);right:calc(var(--rail-width) + (100% - var(--rail-width) - var(--shell-inset)) * var(--guide-ratio));padding-left:0;padding-right:8px}html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__splitGuide{border-radius:0 var(--radius-pane) var(--radius-pane) 0}html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__toolsPane{border-left:0;border-right:1px solid var(--line);border-radius:var(--radius-pane) 0 0 var(--radius-pane)}html[dir=rtl] .chrome-module__5cU61G__shell.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__toolsPane{border-radius:var(--radius-pane);border:0}html[dir=rtl] .chrome-module__5cU61G__shell.chrome-module__5cU61G__toolsFullscreen .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{right:max(100px, var(--rail-width))}@media (min-width:851px){html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__splitGuide .chrome-module__5cU61G__summary{right:auto;left:calc((100vw - var(--rail-width) - var(--shell-inset)) * (1 - var(--guide-ratio)) + 20px)}}@media (max-width:850px){html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__summary{left:16px;right:auto}}@media (max-width:650px){html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{right:max(100px, var(--rail-width))}html[dir=rtl] .chrome-module__5cU61G__shell .chrome-module__5cU61G__toolsPane{border-radius:var(--radius-pane);border:0}}.chrome-module__5cU61G__filePanels{border-radius:var(--radius-pane);flex:1;width:0;min-width:0;height:100%;display:flex;position:relative;container-type:inline-size}.chrome-module__5cU61G__filePanel{flex-shrink:1;flex-basis:0;min-width:0;min-height:0;transition:flex-grow .28s cubic-bezier(.22,1,.36,1);display:flex;overflow:hidden}.chrome-module__5cU61G__guidePanel{position:relative}.chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__guidePane,.chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__toolsPane{flex:1;width:100%;min-width:0;height:100%;margin:0;display:block;position:static;inset:auto}.chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__toolsPane{width:calc(100cqw * var(--tools-ratio));border-inline:0;flex:none;display:flex}.chrome-module__5cU61G__shell[data-file-resizing=true] .chrome-module__5cU61G__filePanel{transition:none}@media (min-width:651px){.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__splitHeaderActions{transform:translate(-100%)}html[dir=rtl] .chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__splitHeaderActions{transform:translate(100%)}.chrome-module__5cU61G__shell[data-workspace-layout][data-split=false] .chrome-module__5cU61G__splitHeaderActions{position:static;transform:none}.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu{min-width:34px;max-width:min(36vw, 560px, max(34px, calc(var(--rail-width) + (100% - var(--rail-width) - var(--shell-inset)) * var(--guide-ratio) - var(--file-menu-start,280px) - var(--header-control-size) - 11px - 12px)));transition:max-width .28s cubic-bezier(.22,1,.36,1)}.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__splitHeaderActions,.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{transition:left .28s cubic-bezier(.22,1,.36,1),right .28s cubic-bezier(.22,1,.36,1)}.chrome-module__5cU61G__shell[data-file-resizing=true] .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu,.chrome-module__5cU61G__shell[data-file-resizing=true] .chrome-module__5cU61G__splitHeaderActions,.chrome-module__5cU61G__shell[data-file-resizing=true] .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{transition:none}}.chrome-module__5cU61G__fileResizeHandle{cursor:col-resize;outline-offset:2px;background:var(--line);touch-action:none;flex-shrink:0;width:1px;position:relative}.chrome-module__5cU61G__fileResizeHandle:after{content:"";inset-block:0;width:8px;position:absolute;left:50%;transform:translate(-50%)}.chrome-module__5cU61G__fileResizeHandle:hover,.chrome-module__5cU61G__fileResizeHandle:focus-visible{background:var(--focus)}.chrome-module__5cU61G__fileResizeHandle[hidden]{display:none}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__filePanel{transition:none}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__toolsPane{width:100cqw}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global{gap:var(--header-control-gap)}@media (max-width:650px){.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global{padding-inline:var(--header-edge-inset)}}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global .chrome-module__5cU61G__spacer{display:none}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{flex:1;min-width:0;padding:0;position:static}.chrome-module__5cU61G__shell[data-workspace-layout][data-single-pane=true] .chrome-module__5cU61G__splitHeaderActions{order:1;margin-inline-start:0;position:static;transform:none}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__guideHeaderActions>.chrome-module__5cU61G__separator,.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__guideHeaderActions[hidden],.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global>svg,.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global>.chrome-module__5cU61G__course,.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global>.chrome-module__5cU61G__slash,.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu{display:none}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__filePanel[data-workspace-pane-hidden=true]{visibility:hidden}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__guidePane{flex:none;width:100cqw}html[data-workspace-layout-transition^=panes] .chrome-module__5cU61G__shell .chrome-module__5cU61G__filePanel{transition:none}html[data-workspace-layout-transition^=panes] .chrome-module__5cU61G__shell .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu{transition:none}html[data-workspace-layout-transition^=panes] .chrome-module__5cU61G__shell .chrome-module__5cU61G__splitHeaderActions{transition:none}html[data-workspace-layout-transition^=panes] .chrome-module__5cU61G__shell .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{transition:none}.chrome-module__5cU61G__shell[data-single-pane=true] .chrome-module__5cU61G__toolHeaderActions{order:2;margin-inline-start:0}@media (max-width:650px){.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__guidePane,.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__filePanel>.chrome-module__5cU61G__toolsPane{flex:none;width:100cqw}.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__fileResizeHandle{display:none}.chrome-module__5cU61G__shell[data-file-layout-ready=false][data-file-surface=guide] [data-workspace-guide],.chrome-module__5cU61G__shell[data-file-layout-ready=false][data-file-surface=tools] [data-workspace-tools]{flex-grow:100!important}.chrome-module__5cU61G__shell[data-file-layout-ready=false][data-file-surface=guide] [data-workspace-tools],.chrome-module__5cU61G__shell[data-file-layout-ready=false][data-file-surface=tools] [data-workspace-guide]{visibility:hidden;flex-grow:0!important}}.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu,.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__filePanel,.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__splitHeaderActions,.chrome-module__5cU61G__shell[data-file-layout-ready=false] .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{transition:none}@media (prefers-reduced-motion:reduce){.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__global>.chrome-module__5cU61G__fileMenu,.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__filePanel,.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__splitHeaderActions,.chrome-module__5cU61G__shell[data-workspace-layout] .chrome-module__5cU61G__global .chrome-module__5cU61G__tabs{transition:none}}
.library-module__pHomxW__pagination{color:var(--text-secondary);justify-content:center;align-items:center;gap:16px;padding-block:16px;display:flex}.library-module__pHomxW__skeletonRow{border-bottom:1px solid var(--line);align-items:center;gap:13px;min-height:68px;padding:13px 10px;display:flex}.library-module__pHomxW__skeletonRow:last-child{border-bottom:0}.library-module__pHomxW__skeletonIcon,.library-module__pHomxW__skeletonTitle,.library-module__pHomxW__skeletonDetail,.library-module__pHomxW__skeletonMeta{background:var(--surface-hover);border-radius:var(--radius-small);display:block}.library-module__pHomxW__skeletonIcon{flex-shrink:0;width:32px;height:32px}.library-module__pHomxW__skeletonCopy{flex:1;gap:8px;min-width:0;display:grid}.library-module__pHomxW__skeletonTitle{width:min(55%,240px);height:12px}.library-module__pHomxW__skeletonDetail{width:min(35%,150px);height:10px}.library-module__pHomxW__skeletonMeta{width:64px;height:10px}@media (max-width:600px){.library-module__pHomxW__skeletonMeta{display:none}}
.guide-prose-module__TVAq2q__inlineCode,.guide-prose-module__TVAq2q__workspaceInlineCode{color:inherit}.guide-prose-module__TVAq2q__inlineCode code[data-streamdown=inline-code]{color:var(--guide-code-text);background:var(--guide-code-background);border:1px solid var(--guide-code-border);font-family:var(--font-mono);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:5px;padding:.1em .35em;font-size:.9em;font-weight:500}.guide-prose-module__TVAq2q__inlineCode [data-streamdown=code-block]{border-color:var(--guide-code-border);background:var(--guide-code-background);letter-spacing:normal;font-size:14px;font-weight:400}.guide-prose-module__TVAq2q__inlineCode [data-streamdown=code-block-body]{background:0 0;border:0}.guide-prose-module__TVAq2q__content{overflow-wrap:anywhere;line-height:1.6}.guide-prose-module__TVAq2q__content ul,.guide-prose-module__TVAq2q__content ol{margin-block:16px;padding-inline-start:24px}.guide-prose-module__TVAq2q__content li{margin-block:5px}.guide-prose-module__TVAq2q__content pre{overflow:auto}.guide-prose-module__TVAq2q__content p{overflow-x:auto}.guide-prose-module__TVAq2q__content .katex-display{max-width:100%;padding-block:2px;overflow:auto hidden}.guide-prose-module__TVAq2q__content .katex-display>.katex{min-width:max-content}.guide-prose-module__TVAq2q__content table{max-width:100%;display:block;overflow:auto}.guide-prose-module__TVAq2q__content th,.guide-prose-module__TVAq2q__content td{border:1px solid var(--line);padding:8px 12px}.guide-prose-module__TVAq2q__fieldset{border:0;min-width:0;padding:0}.guide-prose-module__TVAq2q__fieldset legend{margin-block-end:12px;font-size:14px}.guide-prose-module__TVAq2q__options{gap:4px;display:grid}.guide-prose-module__TVAq2q__feedback{color:var(--text-secondary);margin-block:12px;font-size:12px}.guide-prose-module__TVAq2q__contentDirection{text-align:start;unicode-bidi:isolate}.guide-prose-module__TVAq2q__inlineCode code,.guide-prose-module__TVAq2q__inlineCode pre{direction:ltr;unicode-bidi:isolate}
.saved-artifact-module__Ahz28a__frame{background:var(--surface-tools);flex-direction:column;min-width:0;height:100%;min-height:0;display:flex}.saved-artifact-module__Ahz28a__title{border-bottom:1px solid var(--line);color:var(--text-primary);flex-shrink:0;padding:16px 24px;font-size:18px;font-weight:600}
.section-quiz-module__lxwT5q__quizSlot{display:flow-root}.section-quiz-module__lxwT5q__quiz{box-sizing:border-box;--quiz-correct:var(--feedback-correct);--quiz-incorrect:var(--feedback-incorrect);background:var(--surface-panel);min-width:0;color:var(--text-primary);border:1px solid var(--line);border-radius:14px;margin-block-start:24px;padding:20px;font-size:14px;line-height:1.5;position:relative}.section-quiz-module__lxwT5q__header{justify-content:space-between;align-items:center;gap:12px;margin-block-end:20px;display:flex}.section-quiz-module__lxwT5q__quiz .section-quiz-module__lxwT5q__score{margin:0 0 24px;font-size:clamp(24px,3vw,30px);font-weight:500;line-height:1.25}.section-quiz-module__lxwT5q__completionCard{flex-direction:column;display:flex}.section-quiz-module__lxwT5q__completionBody{flex:1;justify-content:center;align-items:center;min-width:0;padding-block:32px;display:flex}.section-quiz-module__lxwT5q__completionSummary{text-align:center;width:100%}.section-quiz-module__lxwT5q__inlineSkeleton{gap:10px;width:min(100%,360px);display:grid}.section-quiz-module__lxwT5q__inlineSkeleton span{background:var(--surface-control);border-radius:7px;height:36px;animation:1.5s ease-in-out infinite section-quiz-module__lxwT5q__quizSkeletonPulse}.section-quiz-module__lxwT5q__inlineSkeleton span:first-child{width:65%;height:16px;margin-block-end:6px}@keyframes section-quiz-module__lxwT5q__quizSkeletonPulse{50%{opacity:.45}}.section-quiz-module__lxwT5q__quiz .section-quiz-module__lxwT5q__completionLabel{color:var(--text-secondary);justify-content:center;align-items:center;gap:8px;margin-block-end:12px;font-size:13px;display:flex}.section-quiz-module__lxwT5q__completionLabel svg{width:18px;height:18px}.section-quiz-module__lxwT5q__previousIcon{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;border-radius:7px;place-items:center;padding:0;display:grid}.section-quiz-module__lxwT5q__previousIcon:hover:not(:disabled){background:var(--surface-hover)}.section-quiz-module__lxwT5q__previousIcon:disabled{opacity:.45;cursor:default}.section-quiz-module__lxwT5q__previousIcon:focus-visible{outline:2px solid var(--focus);outline-offset:3px}[dir=rtl] .section-quiz-module__lxwT5q__previousIcon svg{transform:scaleX(-1)}.section-quiz-module__lxwT5q__completionActions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.section-quiz-module__lxwT5q__completionActions button{background:var(--surface-control);min-height:44px;color:var(--text-primary);cursor:pointer;border:0;border-radius:7px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:13px;display:inline-flex}.section-quiz-module__lxwT5q__completionActions .section-quiz-module__lxwT5q__primaryAction{background:var(--text-primary);color:var(--surface-content);font-weight:500}.section-quiz-module__lxwT5q__completionActions button:hover:not(:disabled){opacity:.9}.section-quiz-module__lxwT5q__completionActions button:disabled{opacity:.45;cursor:default}.section-quiz-module__lxwT5q__completionActions button:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.section-quiz-module__lxwT5q__completionActions svg{width:16px;height:16px}.section-quiz-module__lxwT5q__header h3{align-items:center;gap:9px;margin:0;font-size:14px;font-weight:500;display:flex}.section-quiz-module__lxwT5q__header svg{width:17px;height:17px;color:var(--text-secondary)}.section-quiz-module__lxwT5q__count{color:var(--text-secondary);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px}.section-quiz-module__lxwT5q__fieldset{border:0;min-width:0;margin:0;padding:0}.section-quiz-module__lxwT5q__fieldset legend{overflow-wrap:anywhere;width:100%;margin-block-end:17px;padding:0;font-size:15px;font-weight:500;line-height:1.7}.section-quiz-module__lxwT5q__quiz p{margin:0}.section-quiz-module__lxwT5q__options{gap:8px;display:grid}.section-quiz-module__lxwT5q__choice{background:var(--surface-control);cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:12px;min-height:48px;padding:10px 12px;transition:background .15s,border-color .15s;display:flex;position:relative}.section-quiz-module__lxwT5q__fieldset:not(:disabled) .section-quiz-module__lxwT5q__choice:hover,.section-quiz-module__lxwT5q__choice[data-selected=true]{background:var(--surface-hover);border-color:var(--line)}.section-quiz-module__lxwT5q__choice:has(input:focus-visible){outline:2px solid var(--focus);outline-offset:3px}.section-quiz-module__lxwT5q__choice input,.section-quiz-module__lxwT5q__srOnly{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.section-quiz-module__lxwT5q__choice input{inset-inline-start:12px;margin:0;top:50%;transform:translateY(-50%)}.section-quiz-module__lxwT5q__fieldset:disabled .section-quiz-module__lxwT5q__choice{cursor:default}.section-quiz-module__lxwT5q__optionKey{border:1px solid var(--line);background:var(--surface-panel);height:26px;color:var(--text-secondary);border-radius:6px;flex:0 0 26px;place-items:center;font-size:12px;font-weight:500;display:grid}.section-quiz-module__lxwT5q__optionText{overflow-wrap:anywhere;min-width:0}.section-quiz-module__lxwT5q__quiz .section-quiz-module__lxwT5q__optionText code[data-streamdown=inline-code]{color:inherit;background:0 0;border:0;padding:0;font-size:14px;font-weight:400}.section-quiz-module__lxwT5q__optionMark{color:var(--text-secondary);flex:0 0 17px;margin-inline-start:auto;display:flex}.section-quiz-module__lxwT5q__optionMark svg{width:17px;height:17px}.section-quiz-module__lxwT5q__choice[data-result=correct]{background:color-mix(in srgb, var(--quiz-correct) 12%, var(--surface-panel));border-color:var(--quiz-correct)}.section-quiz-module__lxwT5q__choice[data-result=incorrect]{background:color-mix(in srgb, var(--quiz-incorrect) 12%, var(--surface-panel));border-color:var(--quiz-incorrect)}.section-quiz-module__lxwT5q__choice[data-result=correct] .section-quiz-module__lxwT5q__optionMark{color:var(--quiz-correct)}.section-quiz-module__lxwT5q__choice[data-result=incorrect] .section-quiz-module__lxwT5q__optionMark{color:var(--quiz-incorrect)}.section-quiz-module__lxwT5q__feedbackRegion:empty{display:none}.section-quiz-module__lxwT5q__feedback{background:color-mix(in srgb, var(--quiz-correct) 12%, var(--surface-panel));overflow-wrap:anywhere;border-radius:10px;margin-block-start:16px;padding:12px 14px;font-size:13px;line-height:1.65}.section-quiz-module__lxwT5q__feedback[data-correct=false]{background:color-mix(in srgb, var(--quiz-incorrect) 12%, var(--surface-panel))}.section-quiz-module__lxwT5q__feedbackHeading{flex-wrap:wrap;align-items:center;gap:8px;margin-block-end:5px;font-size:14px;font-weight:500;display:flex}.section-quiz-module__lxwT5q__feedbackHeading svg{width:16px;height:16px;color:var(--quiz-correct);flex-shrink:0}.section-quiz-module__lxwT5q__feedback[data-correct=false] .section-quiz-module__lxwT5q__feedbackHeading svg{color:var(--quiz-incorrect)}.section-quiz-module__lxwT5q__error{color:var(--quiz-incorrect);font-size:13px;margin-block-start:12px!important}.section-quiz-module__lxwT5q__footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-block-start:18px;display:flex}.section-quiz-module__lxwT5q__pagination{align-items:center;gap:8px;margin-inline-start:auto;display:flex}.section-quiz-module__lxwT5q__pagination button{min-height:36px;color:var(--text-primary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:6px;padding:7px 9px;font-size:12px;display:flex}.section-quiz-module__lxwT5q__pagination button:last-child{background:var(--surface-control);border-color:var(--line)}.section-quiz-module__lxwT5q__pagination button:hover:not(:disabled){background:var(--surface-hover)}.section-quiz-module__lxwT5q__pagination button:disabled{opacity:.45;cursor:default}.section-quiz-module__lxwT5q__pagination button:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.section-quiz-module__lxwT5q__pagination svg{width:15px;height:15px}[dir=rtl] .section-quiz-module__lxwT5q__pagination svg{transform:scaleX(-1)}[dir=rtl] .section-quiz-module__lxwT5q__choice:not([data-result]) .section-quiz-module__lxwT5q__optionMark svg{transform:scaleX(-1)}@media (max-width:480px){.section-quiz-module__lxwT5q__quiz{padding:16px 12px}}@media (pointer:coarse){.section-quiz-module__lxwT5q__previousIcon{width:44px;height:44px}.section-quiz-module__lxwT5q__pagination button{min-height:44px}}@media (prefers-reduced-motion:reduce){.section-quiz-module__lxwT5q__inlineSkeleton span{animation:none}.section-quiz-module__lxwT5q__choice{transition:none}}
.page-file-drop-target-module__x2xESq__overlay{z-index:40;pointer-events:none;background:color-mix(in srgb, var(--surface-content) 52%, transparent);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:var(--text-primary);place-items:center;padding:32px 24px 72px;animation:.14s ease-out both page-file-drop-target-module__x2xESq__overlayEnter;display:grid;position:fixed;inset:0}.page-file-drop-target-module__x2xESq__overlay:before{content:"";border:2px dashed var(--line-drop);border-radius:var(--radius-pane);position:absolute;inset:9px}.page-file-drop-target-module__x2xESq__content{text-align:center;overflow-wrap:anywhere;flex-direction:column;align-items:center;width:min(480px,100%);padding:26px;animation:.14s ease-out both page-file-drop-target-module__x2xESq__contentEnter;display:flex}.page-file-drop-target-module__x2xESq__fileStack{width:83px;height:93px;margin-bottom:26px;position:relative}.page-file-drop-target-module__x2xESq__backFile,.page-file-drop-target-module__x2xESq__frontFile{border:1px solid var(--line);width:58px;height:74px;box-shadow:var(--shadow-menu);border-radius:10px;place-items:center;display:grid;position:absolute}.page-file-drop-target-module__x2xESq__backFile{background:var(--surface-panel);top:7px;left:1px;transform:rotate(-12deg)}.page-file-drop-target-module__x2xESq__frontFile{background:var(--surface-content);color:var(--text-secondary);top:2px;left:19px;transform:rotate(8deg)}.page-file-drop-target-module__x2xESq__uploadMark{border:2px solid var(--surface-content);background:var(--surface-control);width:34px;height:34px;color:var(--text-secondary);border-radius:11px;place-items:center;display:grid;position:absolute;bottom:1px;right:-3px}.page-file-drop-target-module__x2xESq__title{letter-spacing:-.6px;text-wrap:balance;margin:0;font-size:clamp(22px,2.5vw,26px);font-weight:500;line-height:1.25}.page-file-drop-target-module__x2xESq__subtitle{color:var(--text-secondary);margin:9px 0 0;font-size:14px;line-height:1.5}.page-file-drop-target-module__x2xESq__destination{border:1px solid var(--line);background:var(--surface-content);border-radius:9px;align-items:center;gap:7px;max-width:100%;margin-top:20px;padding:7px 12px;display:flex}.page-file-drop-target-module__x2xESq__destination svg{color:var(--text-secondary);flex-shrink:0}.page-file-drop-target-module__x2xESq__description{min-width:0;margin:0;font-size:13px}.page-file-drop-target-module__x2xESq__destinationLabel{color:var(--text-secondary)}.page-file-drop-target-module__x2xESq__footer{right:24px;bottom:max(24px, env(safe-area-inset-bottom));color:var(--text-secondary);text-align:center;overflow-wrap:anywhere;margin:0;font-size:12px;position:absolute;left:24px}@keyframes page-file-drop-target-module__x2xESq__overlayEnter{0%{opacity:0}to{opacity:1}}@keyframes page-file-drop-target-module__x2xESq__contentEnter{0%{transform:translateY(6px)}to{transform:translateY(0)}}@media (max-width:480px){.page-file-drop-target-module__x2xESq__content{padding:20px 12px}}@media (max-height:480px){.page-file-drop-target-module__x2xESq__fileStack{display:none}.page-file-drop-target-module__x2xESq__content{padding:12px}}@media (prefers-reduced-motion:reduce){.page-file-drop-target-module__x2xESq__overlay,.page-file-drop-target-module__x2xESq__content{animation:none}}
.video-skeleton-module__7bzOeG__shimmer{background-size:200% 100%;animation:2s linear infinite video-skeleton-module__7bzOeG__video-shimmer}@keyframes video-skeleton-module__7bzOeG__video-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@media (prefers-reduced-motion:reduce){.video-skeleton-module__7bzOeG__shimmer{animation:none}}
/*# sourceMappingURL=3p74v06lhhrk4.css.map*/