@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";.notepadBlock{width:100%;margin-inline:auto;box-sizing:border-box}.notepadBlock-prose{max-width:var(--notepad-prose-width, 46rem)}.notepadBlock-wide{max-width:100%}.notepadBlock-task{margin-bottom:2.35rem}.notepadBlock-source,.notepadBlock-reference{margin-bottom:2.15rem}.notepadBlock-text{padding:0 0 1.55rem}.notepadBlock-interaction,.notepadBlock-editor{padding:.15rem 0 1.25rem}.notepadBlock .stageSectionRoot{padding-right:0;padding-left:0}.notepadBlock-task .stageSectionRoot,.notepadBlock-reference .stageSectionRoot,.notepadBlock-text .stageSectionRoot{padding:0;border-top:0}.notepadBlock-text .stageSectionTitle{margin-bottom:.48rem;color:var(--notepad-muted);font-size:.7rem;font-weight:680;letter-spacing:.08em;text-transform:uppercase}.notepadBlock-task .stageSectionContent,.notepadBlock-text .stageSectionContent{color:var(--notepad-ink);font-weight:470;line-height:1.62}.notepadReferenceBlock{padding:0}.notepadReferenceTitle{margin:0 0 .78rem;color:var(--notepad-ink);font-size:1.12rem;font-weight:700;line-height:1.25;letter-spacing:-.025em}.notepadBlock-reference+.notepadBlock-text{padding-top:1.85rem;border-top:1px solid var(--notepad-divider)}@media (max-width: 720px){.notepadBlock-task,.notepadBlock-source,.notepadBlock-reference{margin-bottom:1.4rem}}.notepadContentRoot{width:100%;max-width:none;margin:0;padding:0;box-sizing:border-box;font-family:var(--student-doc-font-family);color:var(--notepad-ink, var(--student-text));font-size:.985rem;line-height:1.55;font-weight:470;letter-spacing:-.007em}._rfx31ssb:before{border-radius:50%}._15m6ys7w:before{border-color:var(--stroke-color)}._3l8810ly:before{border-width:var(--stroke-width)}._kzdanqa1:before{border-style:solid}._13y0usvi:before{box-sizing:border-box}._154ifghn{top:var(--line-main-axis-start)}._154ihv0e{top:var(--main-axis-offset)}._19wo70hn:before{bottom:var(--terminal-cross-axis-offset)}._1auk70hn:before{top:var(--terminal-cross-axis-offset)}._1aukuj5p:before{top:var(--terminal-main-axis-start)}._1bsb10ly{width:var(--stroke-width)}._1cs8stnw:before{position:absolute}._1e02fghn{inset-inline-start:var(--line-main-axis-start)}._1e0c1ule{display:block}._1kt9b3bt:before{content:""}._1ltvhv0e{left:var(--main-axis-offset)}._1mp4vjfa:before{width:var(--terminal-diameter)}._1pbykb7n{z-index:1}._1xi2hv0e{right:var(--main-axis-offset)}._4t3i10ly{height:var(--stroke-width)}._94n5hv0e{bottom:var(--main-axis-offset)}._94n5idpf{bottom:0}._bfhkys7w{background-color:var(--stroke-color)}._cfu11ld9:before{display:var(--terminal-display)}._kfgtvjfa:before{height:var(--terminal-diameter)}._kqswstnw{position:absolute}._lcxvglyw{pointer-events:none}._ooun70hn:before{right:var(--terminal-cross-axis-offset)}._qnec70hn:before{left:var(--terminal-cross-axis-offset)}._rjxpidpf{inset-inline-end:0}._z5wtuj5p:before{inset-inline-start:var(--terminal-main-axis-start)}.notepadPanelRoot{--notepad-surface: #fffefb;--notepad-border: rgba(60, 60, 67, .17);--notepad-ink: #1d1d1f;--notepad-muted: #6e6e73;--notepad-divider: rgba(60, 60, 67, .15);--notepad-prose-width: 46rem;position:relative;isolation:isolate;height:100%;min-height:0;display:flex;flex-direction:column;background:var(--notepad-surface);transition:background-color var(--motion-base) var(--ease-standard),box-shadow var(--motion-base) var(--ease-standard)}.notepadPanelScroll{position:relative;z-index:1;flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain}.notepadPanelBody{width:100%;box-sizing:border-box;padding:clamp(32px,4vw,52px) clamp(20px,3vw,40px) 72px}.notepadSections{display:flex;flex-direction:column;gap:0}.notepadSectionsReordering{gap:10px}.notepadForumPostSection{opacity:1}.notepadForumPostSection-hidden{display:none}.notepadForumPostSection-revealing,.notepadSectionRevealing{opacity:0;transform:translateY(2px);animation:notepadSectionReveal var(--activity-notepad-section-reveal-ms, .4s) ease-out forwards}@keyframes notepadSectionReveal{to{opacity:1;transform:translateY(0)}}.notepadReorderArea{padding:12px 10px 10px;border:1px solid var(--color-border);border-radius:var(--radius-2xl);background:linear-gradient(180deg,#fffffffa,#fbfbfdfa),radial-gradient(circle at top left,var(--color-accent-soft),transparent 42%);box-shadow:inset 0 1px #ffffffe6,0 0 0 1px #3c3c4308,var(--shadow-xs);transition:border-color var(--motion-base) var(--ease-standard),box-shadow var(--motion-base) var(--ease-standard),background var(--motion-base) var(--ease-standard)}.notepadReorderArea[data-sorting=true]{border-color:var(--color-border-accent);box-shadow:inset 0 1px #ffffffeb,0 0 0 1px var(--color-accent-soft),0 5px 12px #0f172a0a;background:linear-gradient(180deg,rgba(255,255,255,.99) 0%,var(--color-accent-surface) 100%),radial-gradient(circle at top left,var(--color-accent-soft),transparent 42%)}.notepadReorderList{display:flex;flex-direction:column;gap:4px;padding:0;border-radius:0;background:transparent;border:0;transition:border-color var(--motion-base) var(--ease-standard),box-shadow var(--motion-base) var(--ease-standard),background-color var(--motion-base) var(--ease-standard)}.notepadReorderArea[data-sorting=true] .notepadReorderList{box-shadow:none}.notepadReorderIntro{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:0 6px 8px}.notepadReorderIntroLabel{display:block;font-size:.84rem;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--color-text)}.notepadReorderIntroHint{display:block;margin-top:0;font-size:.84rem;line-height:1.3;color:var(--color-text-3);transition:color var(--motion-base) var(--ease-standard)}.notepadReorderArea[data-sorting=true] .notepadReorderIntroHint{color:var(--color-accent-2)}.notepadSectionFocusArea{scroll-margin-top:18px}.notepadAttentionSurface{position:relative}.notepadSectionProcessingTarget{scroll-margin-top:96px}.notepadCommitTarget{position:relative;isolation:isolate}.notepadCommitTarget:after{display:none}.notepadCommitTarget-preparing{overflow:visible}.notepadCommitTarget-preparing:after{display:none}.notepadCommitTarget-committing{background:transparent;box-shadow:none}.notepadInteractiveBlock{margin-top:10px}.notepadInteractiveSurface{transition:opacity var(--activity-stage-exit-ms) var(--ease-emphasized);opacity:1}.notepadInteractiveSurface.notepadInteractiveSurface-exiting{opacity:0}.notepadInteractiveSurface-entering{opacity:0;animation:notepadInteractiveSurfaceFadeIn var(--activity-stage-enter-ms) ease forwards}.notepadInteractiveGameAnchor .stageSectionRoot{padding:2px 4px 8px;border:0;border-radius:0;background:transparent;box-shadow:none}.notepadInteractiveGameAnchor .stageSectionHeader{display:none}.notepadUsefulPhrasesSection .stageSectionRoot{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.notepadUsefulPhrasesSection .stageSectionHeader{display:none}.notepadGameSurfaceRevealing{opacity:0;transform:translateY(6px);animation:notepadGameSurfaceReveal var(--activity-interaction-reveal-ms) var(--ease-emphasized) forwards}.notepadGameSurfaceReady{opacity:1}.notepadGameSurfaceRevealing .bucketSortGameEnter,.notepadGameSurfaceReady .bucketSortGameEnter{animation:none}@keyframes notepadGameSurfaceReveal{to{opacity:1;transform:translateY(0)}}.notepadReorderSlot{position:relative;padding:2px 0}.notepadReorderPosition{position:absolute;left:14px;right:14px;height:2px;border-radius:999px;background:var(--color-accent-2);opacity:0;pointer-events:none;transition:opacity var(--motion-base) var(--ease-standard),background-color var(--motion-base) var(--ease-standard),transform var(--motion-base) var(--ease-emphasized)}.notepadReorderSlot[data-closest-edge=top] .notepadReorderPosition{top:-1px;opacity:1}.notepadReorderSlot[data-closest-edge=bottom] .notepadReorderPosition{bottom:-1px;opacity:1}.notepadMultipleChoiceShell-building{display:block}.notepadMultipleChoiceStatus{width:100%;padding:10px 0 4px;font-size:.9rem;line-height:1.4;color:var(--color-text-3);animation:notepadMcqFadeIn var(--motion-fast) var(--ease-emphasized) both}.notepadMultipleChoicePrompt{margin:0 0 14px;font-size:1rem;line-height:1.5;font-weight:500;color:var(--student-text);animation:notepadMcqFadeIn var(--motion-fast) var(--ease-emphasized) both}.notepadMultipleChoiceError{margin:0 0 12px;font-size:.94rem;line-height:1.5;color:#b42318;animation:notepadMcqFadeIn var(--motion-base) var(--ease-emphasized) both}.notepadMultipleChoiceOptions{display:grid;gap:8px}.notepadMultipleChoiceOption{width:100%;text-align:left;border:1px solid rgba(85,126,169,.16);border-radius:.875rem;padding:13px 14px;background:#fffffff7;color:var(--student-text);box-shadow:inset 0 1px #fffffffa,0 1px 2px #2d5e8f0b,0 4px 12px #2d5e8f09;transition:border-color var(--motion-fast) var(--ease-standard),background-color var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard),transform var(--motion-fast) var(--ease-emphasized),opacity var(--motion-fast) var(--ease-standard);cursor:pointer;animation:notepadMcqOptionEnter var(--motion-fast) var(--ease-emphasized) both}.notepadMultipleChoiceOption:hover:not(:disabled){border-color:#278fca61;background:var(--color-surface);color:var(--color-accent-2);box-shadow:inset 0 1px #fff,0 2px 4px #2d5e8f0e,0 10px 24px #2d5e8f1a;transform:translateY(-1px)}.notepadMultipleChoiceOption:disabled{cursor:default}.notepadMultipleChoiceOptionSelected{border-color:var(--color-border-accent);background:linear-gradient(180deg,#f7fbfffc,#eff7fff2);box-shadow:0 0 0 1px var(--color-accent-soft)}.notepadMultipleChoiceOptionWrong{border-color:#ba584842;background:linear-gradient(180deg,#fcf6f5fa,#f9efedf0)}.notepadMultipleChoiceOptionCorrect{border-color:var(--color-accent-2);background:linear-gradient(180deg,rgba(247,251,255,.99) 0%,var(--color-accent-surface) 100%)}.notepadMultipleChoiceOptionText{display:block;font-size:.97rem;line-height:1.5}.notepadMultipleChoiceOption:nth-child(1){animation-delay:0ms}.notepadMultipleChoiceOption:nth-child(2){animation-delay:24ms}.notepadMultipleChoiceOption:nth-child(3){animation-delay:48ms}.notepadMultipleChoiceOption:nth-child(4){animation-delay:72ms}.notepadActionRow{display:flex;justify-content:flex-end;padding-top:6px}.notepadReorderActionRow{padding:10px 6px 2px}.notepadActionButton{min-width:6.4rem;min-height:2.75rem;border:1px solid transparent;border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:700;line-height:var(--line-tight);color:var(--color-surface);background:var(--color-accent-2);box-shadow:0 5px 12px #557ea929;transition:box-shadow var(--motion-fast) var(--ease-standard),opacity var(--motion-fast) var(--ease-standard),background-color var(--motion-fast) var(--ease-standard),transform var(--motion-fast) var(--ease-emphasized);cursor:pointer}.notepadActionButton:hover:not(:disabled){background:var(--color-attention);box-shadow:0 7px 16px #557ea933;transform:translateY(-1px)}.notepadActionButton:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.notepadReorderActionButton{min-width:132px;height:2.75rem;border-radius:var(--radius-md);padding:0 18px;font-size:.9rem;font-weight:600;background:linear-gradient(180deg,var(--color-accent) 0%,var(--color-accent-2) 100%);box-shadow:0 6px 14px #557ea92e}.notepadReorderActionButton:hover:not(:disabled){box-shadow:0 8px 18px #557ea938}.notepadReorderCard{position:relative;margin:0;padding:10px 40px 11px 13px;border:1px solid rgba(60,60,67,.08);border-radius:var(--radius-lg);background:linear-gradient(180deg,#fffffffe,#f8fafdfa);box-shadow:var(--shadow-xs);transition:transform var(--motion-base) var(--ease-emphasized),box-shadow var(--motion-base) var(--ease-standard),border-color var(--motion-base) var(--ease-standard),background-color var(--motion-base) var(--ease-standard),opacity var(--motion-base) var(--ease-standard);cursor:grab;touch-action:pan-y;z-index:1}.notepadReorderCard:hover{border-color:var(--color-border-accent);box-shadow:0 2px 6px #0f172a0a}.notepadReorderCard:active{cursor:grabbing}.notepadReorderCardDragging,.notepadReorderCardOverlay{border-color:var(--color-border-accent);box-shadow:0 8px 18px #0f172a14;background:#fffffffc;z-index:2}.notepadReorderArea[data-sorting=true] .notepadReorderSlot[data-active=false] .notepadReorderCard{box-shadow:0 1px 2px #0f172a05;opacity:.98}.notepadReorderCard[data-closest-edge=top],.notepadReorderCard[data-closest-edge=bottom]{border-color:var(--color-border-accent)}.notepadReorderPreviewCard{width:min(420px,calc(100vw - 32px));padding:10px 40px 11px 13px;border:1px solid var(--color-border-accent);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.99) 0%,var(--color-accent-surface) 100%);box-shadow:0 8px 18px #0f172a1a}.notepadReorderOverlay{width:min(100%,760px)}.notepadReorderCardHeader{display:flex;align-items:center;justify-content:flex-start;gap:12px;margin-bottom:4px}.notepadReorderCardLabelWrap{display:flex;align-items:center;gap:10px;min-width:0}.notepadReorderBadge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent-2);font-size:.68rem;font-weight:700;line-height:1;flex:0 0 auto}.notepadReorderLabel{min-width:0;font-size:.66rem;line-height:1.1;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-soft)}.notepadReorderGlyph{position:absolute;top:50%;right:12px;transform:translateY(-50%);width:20px;height:20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;background:radial-gradient(circle at center,rgba(60,60,67,.42) 0 1px,transparent 1.5px),radial-gradient(circle at center,rgba(60,60,67,.42) 0 1px,transparent 1.5px);background-position:50% 4px,50% 10px;background-size:6px 6px;background-repeat:repeat-y;opacity:.56}.notepadReorderText{font-size:.95rem;line-height:1.32;color:var(--student-text);letter-spacing:-.01em;white-space:pre-wrap;word-break:break-word}.notepadMultipleChoiceShell{padding:6px 0 2px;min-height:0}.notepadReorderTextEmpty{color:var(--color-text-soft)}@keyframes notepadMcqFadeIn{0%{opacity:0}to{opacity:1}}@keyframes notepadMcqOptionEnter{0%{opacity:0}to{opacity:1}}@keyframes notepadInteractiveSurfaceFadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 1024px){.notepadPanelBody{padding-top:28px;padding-bottom:48px}}@media (max-width: 768px){.notepadPanelBody{padding-top:24px;padding-bottom:40px}}@media (prefers-reduced-motion: reduce){.notepadAttentionSurface.notepadAttentionTarget:before{animation:none;box-shadow:0 0 0 3px var(--color-attention);opacity:1}.notepadAttentionSurface.notepadAttentionSettled:before{animation:none;box-shadow:0 0 0 2px #278fca94;opacity:1;transition-duration:var(--activity-reduced-motion-ms)}.notepadAttentionSurface.notepadAttentionReleasing:before{animation:none;opacity:0;transition-duration:var(--activity-reduced-motion-ms)}.notepadForumPostSection-revealing,.notepadSectionRevealing{animation-duration:var(--activity-reduced-motion-ms)}.notepadCommitTarget-preparing:after{animation:none;opacity:0}.notepadGameSurfaceRevealing{animation-duration:var(--activity-reduced-motion-ms)}}.stageSectionRoot{position:relative;margin:0;padding:14px 12px 18px;border-radius:0;border:0;transition:background-color var(--motion-base) var(--ease-standard),box-shadow var(--motion-base) var(--ease-standard),border-color var(--motion-base) var(--ease-standard),opacity var(--motion-stage) var(--ease-emphasized),transform var(--motion-stage) var(--ease-emphasized),max-height var(--motion-stage) var(--ease-emphasized),margin var(--motion-stage) var(--ease-emphasized),padding var(--motion-stage) var(--ease-emphasized);max-height:none;overflow:visible}.stageSectionCustomContent{max-height:none;overflow:visible}.stageSectionCustomContent .stageSectionContent{white-space:normal}.stageSectionRootFading{opacity:0}.stageSectionRootHidden{opacity:0;max-height:0;margin:0;padding-top:0;padding-bottom:0;border-width:0;pointer-events:none}.stageSectionRootCompact{opacity:.58;padding-top:7px;padding-bottom:7px}.stageSectionRoot+.stageSectionRoot{padding-top:18px;border-top:1px solid rgba(60,60,67,.08)}.stageSectionTitle{margin:0 0 6px;font-size:var(--student-label-size);line-height:1.15;font-weight:700;letter-spacing:var(--student-label-letter-spacing);text-transform:uppercase;color:#3c3c4394;transition:color var(--motion-base) var(--ease-standard)}.stageSectionHeader{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.stageSectionTitleWrap{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;min-width:0}.stageSectionHeaderNote{color:#3c3c43a3;font-size:.82rem;font-weight:400;line-height:1.35;letter-spacing:0;text-transform:none}.stageSectionOrderBadge{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;border-radius:999px;background:#6f9fd114;color:#557ea9e0;font-size:.72rem;font-weight:700;line-height:1}.stageSectionGrip{flex:0 0 auto;color:#3c3c436b;font-size:.95rem;font-weight:700;line-height:1;letter-spacing:.06em;-webkit-user-select:none;-moz-user-select:none;user-select:none}.stageSectionContent{font-size:.975rem;line-height:1.55;letter-spacing:-.007em;color:var(--student-text);font-weight:400;max-width:none;text-wrap:pretty;white-space:pre-wrap;word-break:break-word;transition:color var(--motion-base) var(--ease-standard),opacity var(--motion-stage) var(--ease-emphasized),max-height var(--motion-stage) var(--ease-emphasized),margin var(--motion-stage) var(--ease-emphasized)}.stageSectionContentNew{opacity:0;animation:stageSectionContentFadeIn var(--activity-notepad-append-write-ms) ease forwards}.stageSectionContentCrossfade{display:grid}.stageSectionContentCrossfade>span{grid-area:1 / 1}.stageSectionContentPrevious{animation:stageSectionContentFadeOut var(--activity-notepad-append-write-ms) ease forwards}.stageSectionRevealWhole .stageSectionHeader{opacity:0;animation:stageSectionContentFadeIn var(--activity-notepad-append-write-ms) ease forwards}@keyframes stageSectionContentFadeIn{to{opacity:1}}@keyframes stageSectionContentFadeOut{to{opacity:0}}.stageSectionContentFading{opacity:0}.stageSectionContentHidden{opacity:0;max-height:0;overflow:hidden;margin:0;pointer-events:none}.stageSectionContent.compact,.stageSectionContentCompact{max-height:1.55em;overflow:hidden}.stageSectionFocusCard{border:1px solid rgba(85,126,169,.13);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:0 1px 2px #2d5e8f06}.stageSectionFocusCard .stageSectionTitle{color:#1d1d1fc7}.stageSectionEmpty{color:#3c3c436b;font-style:normal}.stageSectionSub{margin-left:26px;border-left:1px solid rgba(60,60,67,.1);padding-left:18px}.stageSectionCollapsedGroup{padding-top:8px;padding-bottom:10px;border-style:dashed;border-color:#3c3c4324;background:linear-gradient(180deg,#fafbfde6,#f5f7facc);box-shadow:inset 0 0 0 1px #ffffff73}.stageSectionCollapsedGroup .stageSectionTitle{color:#3c3c4394}.stageSectionCollapsedGroup .stageSectionContent{font-size:.94rem;line-height:1.45}.stageSectionHighlight{background:linear-gradient(180deg,#f6faffeb,#eff7ffe6);box-shadow:inset 0 0 0 1px #6f9fd114}.stageSectionHighlight .stageSectionTitle{color:#557ea9b8}.stageSectionActive{border:0;border-radius:0;background:transparent;box-shadow:none}.stageSectionActive .stageSectionTitle{color:#557ea9d1}.stageSectionSlot-task_brief .stageSectionContent,.stageSectionSlot-opening .stageSectionContent,.stageSectionSlot-main_message .stageSectionContent,.stageSectionSlot-outcome_closing .stageSectionContent{max-width:75ch}.stageSectionSlot-opening,.stageSectionSlot-main_message,.stageSectionSlot-outcome_closing{padding-top:18px;border-top:1px solid rgba(60,60,67,.08)}.stageSectionComplete,.stageSectionUpcoming{background:transparent}.stageSectionUpcoming .stageSectionTitle{color:#3c3c437a}.stageSectionUpcoming .stageSectionContent{color:#3c3c439e}@media (max-width: 1024px){.stageSectionRoot{padding-bottom:10px}.stageSectionRoot+.stageSectionRoot{padding-top:10px}.stageSectionSub{margin-left:18px;padding-left:14px}}@media (max-width: 768px){.stageSectionRoot{padding-bottom:10px}.stageSectionRoot+.stageSectionRoot{padding-top:10px}.stageSectionContent{font-size:.98rem;line-height:1.58}.stageSectionSub{margin-left:16px;padding-left:12px}}@media (prefers-reduced-motion: reduce){.stageSectionContentNew,.stageSectionContentPrevious,.stageSectionRevealWhole .stageSectionHeader{animation-duration:var(--activity-reduced-motion-ms)}}.gameSurfaceRoot{--game-density-card-gap: clamp(.5rem, 1vw, .75rem);--game-density-card-height: 3.25rem;--game-density-card-width: 10.75rem;--game-density-bank-extra-height: .8rem;--game-density-cline-scale-gap: 2.75rem;--game-density-cline-scale-height: 6.5rem;--game-density-context-card-width: 12.5rem;--game-density-context-sentence-height: 4.8rem;--game-density-context-sentence-padding: .7rem 1rem;--game-density-inline-padding: clamp(1rem, 2.5vw, 1.5rem);--game-density-header-top-padding: clamp(1rem, 2vw, 1.25rem);--game-density-layout-top-padding: var(--space-5);--game-density-region-gap: 1.35rem;--game-density-destination-min-height: 8.5rem;--game-density-destination-padding: .8rem .875rem .875rem;--game-density-destination-header-gap: .65rem;--game-density-status-height: 1.75rem;--game-density-tray-padding: .4rem;--game-density-footer-block-padding: var(--space-3);--game-density-title-size: clamp(1.15rem, 1.8vw, 1.35rem)}.gameFrame{display:flex;min-width:0;flex-direction:column;container-type:inline-size;overflow:hidden;border:1px solid rgba(61,74,89,.2);border-radius:var(--radius-xl);background:var(--color-surface);color:var(--color-text);box-shadow:0 1px 2px #1f29370b}.gameSurfaceRoot.gameDensityCompact{--game-density-card-gap: .5rem;--game-density-card-height: 2.75rem;--game-density-card-width: 9.5rem;--game-density-bank-extra-height: .5rem;--game-density-cline-scale-gap: 2.2rem;--game-density-cline-scale-height: 5.75rem;--game-density-context-card-width: 10.75rem;--game-density-context-sentence-height: 4rem;--game-density-context-sentence-padding: .55rem .75rem;--game-density-inline-padding: .875rem;--game-density-header-top-padding: .75rem;--game-density-layout-top-padding: .75rem;--game-density-region-gap: .875rem;--game-density-destination-min-height: 6.5rem;--game-density-destination-padding: .625rem .7rem .7rem;--game-density-destination-header-gap: .45rem;--game-density-status-height: 1.375rem;--game-density-tray-padding: .3rem;--game-density-footer-block-padding: .5rem;--game-density-title-size: 1.0625rem;--game-density-phrase-font-size: .84rem}.gameHeader{padding:var(--game-density-header-top-padding) var(--game-density-inline-padding) 0}.gameHeader h2{margin:0;color:var(--color-text);font-size:var(--game-density-title-size);font-weight:700;letter-spacing:-.024em;line-height:var(--line-tight)}.gameHeader p{margin:.35rem 0 0;color:var(--color-text-3);font-size:var(--text-sm);font-weight:500;line-height:var(--line-base)}.gameDensityCompact .gameHeader p{display:none}.gameTray{min-width:0;border:0;border-radius:var(--radius-lg);background:#ecf1f76b;padding:var(--game-density-tray-padding, .4rem);box-shadow:none}.gameStatus{min-height:var(--game-density-status-height);padding:var(--space-2) var(--space-4) 0;color:var(--color-text-3);font-size:var(--text-sm);font-weight:600;line-height:var(--line-base);text-align:center}.gameFooter{display:flex;min-height:3rem;align-items:center;justify-content:space-between;margin-top:var(--game-footer-margin-top, 0);border-top:1px solid var(--color-border);background:#f7f9fc94;padding:var(--game-density-footer-block-padding) var(--game-density-inline-padding)}.gameResetAction,.gamePrimaryAction{display:inline-flex;min-height:2.75rem;align-items:center;justify-content:center;gap:var(--space-2);border-radius:var(--radius-md);font:inherit;font-size:var(--text-sm);font-weight:700;cursor:pointer;transition:background-color var(--motion-slow) var(--ease-standard),border-color var(--motion-slow) var(--ease-standard),box-shadow var(--motion-slow) var(--ease-standard),color var(--motion-slow) var(--ease-standard),opacity var(--motion-base) var(--ease-standard),transform var(--motion-slow) var(--ease-emphasized)}.gameResetAction{border:0;background:transparent;padding:var(--space-2) var(--space-3);color:var(--color-text-3)}.gameResetAction:hover:not(:disabled),.gameResetAction:focus-visible{background:var(--color-accent-soft);color:var(--color-accent-2);outline:none}.gamePrimaryAction{min-width:6.4rem;margin-left:auto;border:1px solid transparent;background:var(--color-accent-2);padding:var(--space-2) var(--space-4);color:var(--color-surface);box-shadow:0 5px 12px #557ea929}.gamePrimaryAction:hover:not(:disabled),.gamePrimaryAction:focus-visible{background:var(--color-attention);outline:none;transform:translateY(-1px)}.gamePrimaryAction.isResolved{pointer-events:none;animation:gamePrimaryActionResolveOut .32s var(--ease-standard) forwards}@keyframes gamePrimaryActionResolveOut{0%{visibility:visible;opacity:1}to{visibility:hidden;opacity:0}}.gameResetAction:disabled,.gamePrimaryAction:disabled{cursor:default;opacity:.38;box-shadow:none;transform:none}@media (prefers-reduced-motion: reduce){.gameResetAction,.gamePrimaryAction{transition-duration:var(--activity-reduced-motion-ms)!important}.gamePrimaryAction.isResolved{animation-duration:var(--activity-reduced-motion-ms)}}.feedbackMark{position:absolute;z-index:4;top:-.38rem;right:-.38rem;display:grid;width:1.25rem;height:1.25rem;box-sizing:border-box;place-items:center;border:2px solid var(--color-surface);border-radius:var(--radius-pill);color:var(--color-surface);pointer-events:none;animation:feedbackMarkReveal var(--activity-feedback-mark-reveal-ms, .52s) var(--ease-emphasized) both;animation-delay:calc(var(--feedback-mark-index, 0) * 70ms)}.feedbackMark--correct{background:var(--color-success-border);box-shadow:0 3px 8px #16653429;animation-name:feedbackMarkCorrectPop}.feedbackMark--wrong{background:var(--color-danger-text);box-shadow:0 3px 8px #b0464629}.feedbackMark--inline{position:relative;inset:auto;width:1.65rem;height:1.65rem;flex:0 0 auto;border-width:0}.feedbackMark svg{width:.72rem;height:.72rem;overflow:visible;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.2}.feedbackMark--inline svg{width:.88rem;height:.88rem}@keyframes feedbackMarkReveal{0%{opacity:0;transform:scale(.72)}to{opacity:1;transform:scale(1)}}@keyframes feedbackMarkCorrectPop{0%{opacity:0;transform:scale(.68)}58%{opacity:1;transform:scale(1.14)}78%{transform:scale(1.04)}to{opacity:1;transform:scale(1)}}@keyframes feedbackWrongNudge{0%,to{transform:translate(0)}28%{transform:translate(-2px)}52%{transform:translate(2px)}74%{transform:translate(-1px)}}@media (prefers-reduced-motion: reduce){.feedbackMark{animation-duration:var(--activity-reduced-motion-ms, .2s)!important;animation-delay:0ms!important}}.gamePhraseCard{position:relative;display:flex;width:min(100%,var(--game-phrase-card-width, 100%));min-width:0;min-height:var(--game-phrase-card-height, 3.9rem);box-sizing:border-box;align-items:center;align-self:stretch;justify-content:center;border:1px solid rgba(85,126,169,.16);border-radius:.875rem;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fffffff7;padding:var(--game-phrase-card-padding, var(--space-2) var(--space-3));overflow:visible;color:var(--color-text-2);cursor:grab;font:inherit;font-size:var(--game-phrase-card-font-size, clamp(.9rem, 1.08vw, 1rem));font-weight:600;line-height:1.32;text-align:center;text-overflow:clip;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:normal;box-shadow:inset 0 1px #fffffffa,0 1px 2px #2d5e8f0b,0 4px 12px #2d5e8f09;will-change:transform;transition:border-color .2s var(--ease-standard),background-color .2s var(--ease-standard),box-shadow .22s var(--ease-standard),color .2s var(--ease-standard),opacity var(--motion-base) var(--ease-standard),var(--game-phrase-transform-transition, transform .22s var(--ease-emphasized))}.gamePhraseCard:not(.isStatic):hover:not(:disabled){border-color:#278fca61;background:var(--color-surface);color:var(--color-accent-2);box-shadow:inset 0 1px #fff,0 2px 4px #2d5e8f0e,0 10px 24px #2d5e8f1a;transform:translateY(-2px)}.gamePhraseCard:focus-visible{outline:3px solid rgba(39,143,202,.34);outline-offset:3px}.gamePhraseCard.isSelected:focus-visible{outline:none;box-shadow:0 10px 24px #2d5e8f1f}.gamePhraseCard:active:not(:disabled){cursor:grabbing;transform:translateY(-1px) scale(.99);transition-duration:.12s}.gamePhraseCard.isTapTarget{cursor:pointer;touch-action:manipulation}.gamePhraseCard.isTapTarget:active:not(:disabled){cursor:pointer}.gamePhraseCard.isWrong{border-color:#b046468c;background:var(--color-danger-bg);color:var(--color-danger-text)}.gamePhraseCard.isWrong.isAcknowledging{animation:feedbackWrongNudge var(--activity-feedback-wrong-nudge-ms, .52s) var(--ease-emphasized) both}.gamePhraseCard.isCorrect{border-color:#557ea933;background:#fffffffc;color:var(--color-text-2)}.gamePhraseCard.isSelected{border:2px solid var(--color-attention);background:var(--color-accent-surface);color:var(--color-accent-2);box-shadow:0 10px 24px #2d5e8f1f}.gamePhraseCard.isDragging{border-color:#557ea924;background:#f2f6faad;color:transparent;cursor:grabbing;opacity:1;box-shadow:inset 0 0 0 1px #ffffff80;transform:none}.gamePhraseCard.isDragging .gamePhraseCardText{opacity:0}.gamePhraseCard:disabled{cursor:default}.gamePhraseCard.isStatic{cursor:default;touch-action:auto;-webkit-user-select:text;-moz-user-select:text;user-select:text;will-change:auto}.gamePhraseCardText{position:relative;z-index:2;min-width:0;text-align:center;text-wrap:balance}.gamePhraseCardOverlay{width:100%;min-width:100%;min-height:var(--game-phrase-card-height, 3.9rem);border-color:#278fca6b;background:var(--color-surface);cursor:grabbing;box-shadow:inset 0 1px #fff,0 18px 38px #2d5e8f2e;transform:translateY(-7px)}@media (prefers-reduced-motion: reduce){.gamePhraseCard.isWrong.isAcknowledging{animation-duration:var(--activity-reduced-motion-ms, .2s)!important;animation-delay:0ms!important}}.interactiveGameModalPanel.bucketSortModalPanel{width:min(64rem,100%);height:min(46rem,calc(100vh - 3rem))}.bucketSortGame{--bucket-card-gap: var(--game-density-card-gap, clamp(.5rem, 1vw, .75rem));--bucket-card-height: var(--game-density-card-height, 2.875rem);--bucket-card-width: var(--game-density-card-width, 10.75rem);--bucket-state-transition: .18s var(--ease-standard);--game-phrase-card-height: var(--bucket-card-height);--game-phrase-card-width: var(--bucket-card-width);--game-phrase-card-padding: .3rem .75rem;--game-phrase-card-font-size: var(--game-density-phrase-font-size, clamp(.8rem, .88vw, .875rem));--game-footer-margin-top: auto;display:flex;min-width:0;flex-direction:column;container-type:inline-size;color:var(--color-text)}.bucketSortGameEnter{animation:bucketSortGameEnter var(--activity-game-surface-reveal-ms, .52s) var(--ease-emphasized) both}.bucketSortLayout{display:flex;min-width:0;flex-direction:column;padding:var(--game-density-layout-top-padding, var(--space-5)) var(--space-3) 0}.bucketSortGame.isStandalone .bucketSortLayout{padding:0}.bucketSortBank{transition:background-color var(--bucket-state-transition),box-shadow var(--bucket-state-transition)}.bucketSortGame.isStandalone .bucketSortBank{margin:var(--game-density-region-gap, var(--space-4)) var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem)) 0}.bucketSortBank.isTarget{background:#6f9fd11a;box-shadow:inset 0 0 0 1px #278fca2e}.bucketSortBankGrid{display:grid;min-width:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--bucket-card-gap);align-items:center}.bucketSortGame.isClassificationMode .bucketSortBankGrid,.bucketSortGame.isSelectionMode .bucketSortBankGrid{grid-template-columns:repeat(3,minmax(0,1fr))}.bucketSortBankSlot{display:flex;min-width:0;min-height:var(--bucket-card-height, 3.25rem);align-items:stretch;opacity:0;animation:bucketSortCardArrive .52s var(--ease-emphasized) both;animation-delay:calc(70ms + (var(--bucket-card-index) * 55ms))}.bucketSortBankSlot.isVacant{opacity:1;animation:none}.bucketSortBankSlot>div,.bucketSortPlacedCard{display:flex;width:100%;min-width:0;align-items:stretch;justify-content:center}.bucketSortDestinations{display:grid;min-width:0;grid-template-columns:repeat(var(--bucket-count),minmax(0,1fr));gap:var(--bucket-card-gap);margin-top:var(--game-density-region-gap, 1.35rem);transition:margin-top .46s var(--ease-emphasized)}.bucketSortGame.isStandalone .bucketSortDestinations{margin-right:var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem));margin-left:var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem))}.bucketSortGame.isSolved .bucketSortBank{pointer-events:none}.bucketSortGame.isSelectionMode .bucketSortDestinations{width:auto;grid-template-columns:minmax(0,1fr)}.bucketSortGame.isSelectionMode .bucketSortDestination{display:flex;flex-direction:column}.bucketSortDestination{min-width:0;min-height:var(--game-density-destination-min-height, 8.5rem);border:1px solid rgba(85,126,169,.21);border-radius:var(--radius-lg);background:#f7fafdad;padding:var(--game-density-destination-padding, .8rem .875rem .875rem);box-shadow:inset 0 1px #fffffff2,0 1px 2px #2d5e8f06;transition:border-color var(--bucket-state-transition),background-color var(--bucket-state-transition),box-shadow var(--bucket-state-transition),transform .2s var(--ease-emphasized)}.bucketSortGame:has(.bucketSortBank .gamePhraseCard:hover) .bucketSortDestination,.bucketSortGame.hasSelection .bucketSortDestination,.bucketSortGame.isDragging .bucketSortDestination{border-color:#6f9fd157;background:#f2f7fcd1}.bucketSortGame:has(.bucketSortPlacedCard .gamePhraseCard:hover) .bucketSortBank,.bucketSortGame.hasSelection:has(.bucketSortPlacedCard .gamePhraseCard.isSelected) .bucketSortBank{background:#6f9fd112}.bucketSortDestination.isTarget{border-color:#278fca94;background:#eaf6ffb3;box-shadow:inset 0 0 0 1px #278fca1a,0 9px 24px #2d5e8f12;transform:translateY(-1px)}.bucketSortDestinationHeader{display:flex;min-height:1.6rem;align-items:baseline;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--game-density-destination-header-gap, .65rem);color:var(--color-accent-2);font-size:var(--text-sm);font-weight:700;line-height:var(--line-tight)}.bucketSortGame.isClassificationMode .bucketSortDestinationHeader{justify-content:center;text-align:center}.bucketSortDestinationHeader small{color:var(--color-text-3);font-size:var(--text-xs);font-weight:500;text-align:right}.bucketSortDestinationCards{display:grid;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--bucket-card-gap);justify-items:center}.bucketSortGame.isSelectionMode .bucketSortDestinationCards{flex:1;grid-template-columns:repeat(auto-fit,minmax(min(100%,var(--bucket-card-width)),1fr));align-content:center}.bucketSortDestinationCapacitySlot{width:min(100%,var(--bucket-card-width, 11.5rem));height:var(--bucket-card-height, 3.25rem);visibility:hidden;pointer-events:none}.bucketSortGame.isSolved .gamePhraseCard{cursor:default;pointer-events:none;transform:none}@keyframes bucketSortGameEnter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes bucketSortCardArrive{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 767px){.interactiveGameModalPanel.bucketSortModalPanel{width:min(100%,calc(100vw - 1.5rem));height:min(48rem,calc(100vh - 1.5rem))}}@container (max-width: 767px){.bucketSortGame:not(.gameDensityCompact) .bucketSortBankGrid,.bucketSortGame:not(.gameDensityCompact).isClassificationMode .bucketSortBankGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.bucketSortGame:not(.gameDensityCompact).isClassificationMode .bucketSortDestinationCards{grid-template-columns:minmax(0,1fr)}.bucketSortGame:not(.gameDensityCompact) .gamePhraseCard{width:min(100%,12rem)}}@container (max-width: 620px){.bucketSortGame.gameDensityCompact .bucketSortBankGrid,.bucketSortGame.gameDensityCompact.isClassificationMode .bucketSortBankGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.bucketSortGame.gameDensityCompact.isClassificationMode .bucketSortDestinationCards{grid-template-columns:minmax(0,1fr)}.bucketSortGame.gameDensityCompact .gamePhraseCard{width:min(100%,10.5rem)}}@container (max-width: 560px){.bucketSortDestinations{grid-template-columns:minmax(0,1fr)}.bucketSortGame.isClassificationMode .bucketSortDestinationCards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion: reduce){.bucketSortGameEnter,.bucketSortBankSlot{animation:none}.bucketSortDestinations{transition:none}}.clineOrderGame{--cline-item-gap: var(--game-density-card-gap, clamp(.55rem, 1.15vw, .9rem));--cline-item-height: var(--game-density-card-height, 3.25rem);--cline-rail-height: .5rem;--cline-state-transition: .18s var(--ease-standard);--game-phrase-card-height: var(--cline-item-height);--game-phrase-card-font-size: var(--game-density-phrase-font-size, clamp(.9rem, 1.08vw, 1rem));--game-phrase-card-padding: .45rem .75rem;--game-phrase-card-width: 100%}.clineOrderViewport,.clineOrderBoard{min-width:0}.clineOrderViewport{overflow:visible}.clineOrderBoard{padding:var(--game-density-region-gap, var(--space-4)) var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem)) 0}.clineOrderBank,.clineOrderStations{display:grid;min-width:0;grid-template-columns:repeat(var(--cline-item-count),minmax(0,1fr));gap:var(--cline-item-gap)}.clineOrderBank{min-height:calc(var(--cline-item-height) + var(--game-density-bank-extra-height, .8rem));align-items:stretch}.clineOrderGame .gamePhraseCard{border-radius:.75rem}.clineOrderBankSlot{display:flex;min-width:0;min-height:var(--cline-item-height);align-items:stretch;opacity:0;animation:clinePhraseArrive .52s var(--ease-emphasized) both;animation-delay:calc(80ms + (var(--cline-index) * 65ms))}.clineOrderBankSlot.isVacant{opacity:1;animation:none}.clineOrderScale{position:relative;min-width:0;height:var(--game-density-cline-scale-height, 6.5rem);margin-top:var(--game-density-cline-scale-gap, 2.75rem);isolation:isolate}.clineOrderTrack{position:absolute;z-index:0;right:0;top:50%;bottom:auto;left:0;height:var(--cline-rail-height);pointer-events:none;transform:translateY(-50%)}.clineOrderTrackBody{position:absolute;display:block;border-radius:var(--radius-pill);transform-origin:left center;animation:clineRailReveal var(--activity-game-surface-reveal-ms, .52s) var(--ease-emphasized) both;top:0;right:0;bottom:0;left:0;border:0;background:linear-gradient(90deg,var(--color-accent-3),var(--color-accent),var(--color-accent-2));box-shadow:0 1px 2px #2d5e8f14}.clineOrderStations{position:relative;z-index:1;height:100%;margin:0;align-items:stretch}.clineOrderStation{position:relative;display:block;min-width:0;min-height:100%;border-radius:var(--radius-md);outline:none}.clineOrderStation:focus-visible{outline:none;box-shadow:none}.clineOrderStation.isEmpty:focus-visible .clineOrderStationContent{box-shadow:inset 0 0 0 2px #278fca57}.clineOrderStationContent{z-index:4;display:flex;position:absolute;top:auto;bottom:calc(50% + 1.1rem);left:0;width:100%;min-width:0;min-height:var(--cline-item-height);align-items:stretch;justify-content:center;border-radius:var(--radius-md);isolation:isolate;transform:none;transition:transform .2s var(--ease-emphasized)}.clineOrderStationContent:before{position:absolute;z-index:0;top:0;right:0;bottom:0;left:0;border:1px solid rgba(85,126,169,.18);border-radius:inherit;background:#f2f6fad1;content:"";opacity:0;pointer-events:none;transform:translateY(3px) scale(.985);transition:border-color .18s var(--ease-standard),background-color .18s var(--ease-standard),box-shadow .18s var(--ease-standard),opacity .28s var(--ease-standard),transform .28s var(--ease-emphasized)}.clineOrderStationContent>*{position:relative;z-index:1}.clineOrderStation.isTarget .clineOrderStationContent{transform:translateY(-2px)}.clineOrderStation.isTarget .clineOrderStationContent:before{border-color:#278fca6b;background:#6f9fd11c;box-shadow:inset 0 0 0 1px #278fca1a;opacity:1;transform:translateY(0) scale(1)}.clineOrderStation.isAvailable.isEmpty:not(.isTarget) .clineOrderStationContent:before{opacity:1;transform:translateY(0) scale(1)}.clineOrderGame:has(.gamePhraseCard:hover) .clineOrderStation.isEmpty .clineOrderStationContent:before{opacity:1;transform:translateY(0) scale(1)}.clineOrderStation.isAvailable.isFilled:not(.isTarget) .clineOrderPhrase{border-color:#6f9fd157}.clineOrderPhrase-placed{animation:clinePhraseDock .32s var(--ease-emphasized) both}.clineOrderGame-reviewing .clineOrderPhrase-placed.isWrong{animation:feedbackWrongNudge var(--activity-feedback-wrong-nudge-ms, .52s) var(--ease-emphasized) both}.clineOrderGame-recovering .clineOrderPhrase-placed.isWrong{animation:clineWrongReturn .3s var(--ease-standard) both}.clineOrderPhrase-bank.isRecentlyReturned{animation:clinePhraseReturnToBank .42s var(--ease-emphasized) both}.clineOrderEmptyPosition{display:block;width:100%;height:100%;align-self:end}.clineOrderConnector{position:absolute;z-index:2;top:calc(50% - 1.1rem);bottom:auto;left:50%;display:none;width:1px;height:1.1rem;background:#557ea957;transform:translate(-50%)}.clineOrderStation.isFilled .clineOrderConnector{display:block}.clineOrderStation.isFilled:has(.clineOrderPhrase-placed.isDragging) .clineOrderConnector{display:none}.clineOrderAnchor{position:absolute;z-index:3;top:50%;bottom:auto;left:50%;width:.75rem;height:.75rem;border:2px solid var(--color-surface);border-radius:50%;background:var(--color-accent-3);box-shadow:0 0 0 1px #557ea97a;transform:translate(-50%,-50%);transition:background-color var(--cline-state-transition),box-shadow var(--cline-state-transition),transform .18s var(--ease-emphasized)}.clineOrderStation.isEmpty .clineOrderAnchor{background:var(--color-surface)}.clineOrderStation.isTarget .clineOrderAnchor,.clineOrderStation.isFilled:has(.clineOrderPhrase-placed:hover) .clineOrderAnchor{background:var(--color-attention);box-shadow:0 5px 14px #278fca57;transform:translate(-50%,-50%) scale(1.48)}.clineOrderEndpoints{position:absolute;z-index:5;top:calc(50% + 1.1rem);right:0;bottom:auto;left:0;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);pointer-events:none;color:var(--color-text);font-size:clamp(.95rem,1.2vw,1rem);font-weight:700;letter-spacing:-.012em;line-height:var(--line-tight)}.clineOrderEndpoints span{display:inline-flex;min-height:2rem;align-items:center;text-wrap:balance}.clineOrderEndpoints span:last-child{text-align:right}@keyframes clineRailReveal{0%{opacity:0;transform:scaleX(0)}to{opacity:1;transform:scaleX(1)}}@keyframes clinePhraseArrive{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes clinePhraseDock{0%{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}@keyframes clineWrongReturn{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.985)}}@keyframes clinePhraseReturnToBank{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@container (max-width: 860px){.clineOrderGame:not(.gameDensityCompact) .clineOrderViewport{--cline-item-gap: .5rem;--cline-item-height: 3rem;--game-phrase-card-height: var(--cline-item-height);--game-phrase-card-font-size: .85rem;--game-phrase-card-padding: .35rem .55rem}}@container (max-width: 680px){.clineOrderViewport{overflow-x:auto;padding-bottom:var(--space-2);scrollbar-width:thin}.clineOrderBoard{min-width:35rem}}@media (prefers-reduced-motion: reduce){.clineOrderTrackBody,.clineOrderBankSlot,.clineOrderPhrase-placed,.clineOrderPhrase-bank.isRecentlyReturned{animation:none;opacity:1}.gamePhraseCard,.clineOrderStationContent,.clineOrderEmptyPosition,.clineOrderConnector,.clineOrderAnchor{transition-duration:var(--activity-reduced-motion-ms)!important}}.contextFillGame{--context-card-height: var(--game-density-card-height, 3.25rem);--context-card-width: var(--game-density-context-card-width, 12.5rem);--context-card-gap: var(--game-density-card-gap, clamp(.65rem, 1.2vw, .9rem));--context-state-transition: .18s var(--ease-standard);--game-phrase-card-height: var(--context-card-height);--game-phrase-card-width: var(--context-card-width);--game-phrase-card-font-size: var(--game-density-phrase-font-size, clamp(.85rem, .96vw, .95rem));--game-phrase-card-padding: .4rem .75rem;--game-footer-margin-top: auto;min-width:0;animation:contextFillGameEnter var(--activity-game-surface-reveal-ms, .52s) var(--ease-emphasized) both}.contextFillTray{margin:var(--game-density-region-gap, var(--space-4)) var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem)) 0;outline:none;transition:background-color var(--context-state-transition),box-shadow var(--context-state-transition)}.contextFillTray.isAvailable{cursor:pointer}.contextFillTray.isAvailable:focus-visible{box-shadow:inset 0 0 0 2px #278fca57}.contextFillTray.isOver{background:#6f9fd10e;box-shadow:inset 0 0 0 1px #278fca29}.contextFillTrayGrid{display:grid;min-width:0;min-height:var(--context-card-height);grid-template-columns:repeat(auto-fit,minmax(min(11rem,100%),var(--context-card-width)));gap:var(--context-card-gap);justify-content:center}.contextFillTraySlot{display:flex;width:min(100%,var(--context-card-width));min-width:0;min-height:var(--context-card-height);align-items:stretch;justify-self:center;opacity:0;animation:contextFillPhraseArrive .52s var(--ease-emphasized) both;animation-delay:calc(70ms + (var(--context-item-index) * 60ms))}.contextFillTrayCard,.contextFillPlacedCard{display:flex;width:100%;min-width:0;align-items:stretch;justify-content:center}.contextFillTraySlot.isVacant{opacity:1;animation:none}.contextFillCards{display:grid;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--context-card-gap);margin:var(--game-density-region-gap, 1.35rem) var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem)) 0}.contextFillCards.isSingle{grid-template-columns:minmax(0,1fr)}.contextFillCard{min-width:0;overflow:hidden;border:1px solid rgba(85,126,169,.18);border-radius:var(--radius-lg);background:#f7fafdad;box-shadow:inset 0 1px #fffffff2,0 1px 2px #2d5e8f06}.contextFillSentences{display:grid}.contextFillSentence{display:flex;min-width:0;min-height:var(--game-density-context-sentence-height, 4.8rem);align-items:center;gap:.8rem;padding:var(--game-density-context-sentence-padding, .7rem 1rem);transition:background-color var(--context-state-transition)}.contextFillSentence+.contextFillSentence{border-top:1px solid rgba(60,60,67,.1)}.contextFillSentence:has(.contextFillBlank.isOver){background:#6f9fd113}.contextFillSentenceText{min-width:0;color:var(--color-text-2);font-size:clamp(.92rem,1.15vw,1rem);font-weight:500;line-height:1.45}.contextFillBlank{display:inline-flex;width:min(100%,var(--context-card-width));min-width:min(11rem,100%);min-height:var(--context-card-height);box-sizing:border-box;flex:0 0 var(--context-card-width);align-items:center;justify-content:center;border:1px dashed rgba(85,126,169,.42);border-radius:var(--radius-md);-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#f4f8fdc7;padding:0;color:inherit;cursor:pointer;transition:border-color var(--context-state-transition),background-color var(--context-state-transition),box-shadow var(--context-state-transition)}.contextFillBlank.hasPhrase{border-color:transparent;border-style:solid;background:transparent;cursor:default}.contextFillBlank.isAvailable:not(.hasPhrase){border-color:#278fca75;background:var(--color-accent-surface)}.contextFillGame:has(.contextFillTray .gamePhraseCard:hover) .contextFillBlank:not(.hasPhrase),.contextFillGame.isDragging .contextFillBlank:not(.hasPhrase),.contextFillGame.hasSelection .contextFillBlank:not(.hasPhrase){border-color:#6f9fd175;background:#f2f7fcd1}.contextFillBlank.isOver{border:2px solid var(--color-attention);background:var(--color-accent-soft);box-shadow:0 8px 20px #2d5e8f14}.contextFillBlank:focus-visible{outline:3px solid rgba(39,143,202,.34);outline-offset:3px}.contextFillBlank.hasPhrase:focus-within{outline:none}.contextFillBlankLine{width:min(8.5rem,72%);border-bottom:2px solid rgba(85,126,169,.36)}.contextFillBlank.hasPhrase .gamePhraseCard{animation:contextFillPhraseDock .26s var(--ease-emphasized) both}.contextFillGame.isSolved .gamePhraseCard{cursor:default;pointer-events:none}@keyframes contextFillGameEnter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes contextFillPhraseArrive{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes contextFillPhraseDock{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 620px){.contextFillCards{grid-template-columns:1fr}.contextFillSentence{align-items:flex-start;flex-direction:column;gap:.55rem;padding-block:.9rem}.contextFillBlank{width:100%;flex-basis:auto}.contextFillGame .gamePhraseCardOverlay{width:min(12.5rem,calc(100vw - 3rem));min-width:0}}@media (prefers-reduced-motion: reduce){.contextFillGame,.contextFillTraySlot,.contextFillBlank.hasPhrase .gamePhraseCard{animation-duration:.01ms!important;animation-delay:0ms!important}.contextFillGame *,.contextFillGame *:before,.contextFillGame *:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.sentenceMatchGame{--sentence-match-card-width: min(15rem, 100%);--sentence-match-card-height: var(--game-density-card-height, 3.25rem);--sentence-match-column-gap: clamp(4.25rem, 13vw, 9rem);--sentence-match-row-gap: clamp(.7rem, 1.4vw, .95rem);--game-phrase-card-height: var(--sentence-match-card-height);--game-phrase-card-width: var(--sentence-match-card-width);--game-phrase-card-font-size: var(--game-density-phrase-font-size, clamp(.88rem, 1vw, .98rem));--game-footer-margin-top: auto;min-width:0;animation:sentenceMatchEnter var(--activity-game-surface-reveal-ms, .52s) var(--ease-emphasized) both}.sentenceMatchBoard{position:relative;display:grid;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr));-moz-column-gap:var(--sentence-match-column-gap);column-gap:var(--sentence-match-column-gap);margin:var(--game-density-region-gap, 1.35rem) var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem)) 0;padding:.2rem clamp(.35rem,1vw,.75rem)}.sentenceMatchColumn{position:relative;z-index:2;display:grid;min-width:0;align-content:start;gap:var(--sentence-match-row-gap)}.sentenceMatchCardWrap{position:relative;display:flex;width:min(100%,15rem);min-width:0;min-height:var(--sentence-match-card-height);align-items:stretch}.sentenceMatchStarts .sentenceMatchCardWrap{justify-self:end}.sentenceMatchEndings .sentenceMatchCardWrap{justify-self:start}.sentenceMatchPhrase{width:100%}.sentenceMatchTarget.isAvailable .gamePhraseCard,.sentenceMatchGame.isDragging .sentenceMatchTarget .gamePhraseCard{border-color:#6f9fd157;background:#f7fafde6}.sentenceMatchTarget.isOver .gamePhraseCard{border:2px solid var(--color-attention);background:var(--color-accent-surface);color:var(--color-accent-2);box-shadow:0 10px 24px #2d5e8f1a}.sentenceMatchTarget.is-wrong .gamePhraseCard{border-color:#b0464680;background:var(--color-danger-bg);color:var(--color-danger-text)}.sentenceMatchConnector{position:absolute;z-index:4;top:50%;width:.75rem;height:.75rem;box-sizing:border-box;border:1.5px solid rgba(85,126,169,.48);border-radius:50%;background:var(--color-surface);opacity:.62;pointer-events:none;transform:translateY(-50%);transition:border-color .18s var(--ease-standard),background-color .18s var(--ease-standard),box-shadow .18s var(--ease-standard),opacity .18s var(--ease-standard),transform .18s var(--ease-emphasized)}.sentenceMatchConnectorStart{right:-1.25rem}.sentenceMatchConnectorEnd{left:-1.25rem}.sentenceMatchGame.showsTargets .sentenceMatchConnector,.sentenceMatchCardWrap.isPaired .sentenceMatchConnector,.sentenceMatchSource:hover .sentenceMatchConnector{border-color:#278fcab8;opacity:1}.sentenceMatchTarget.isOver .sentenceMatchConnector,.sentenceMatchSource.isActive .sentenceMatchConnector{border-color:var(--color-attention);background:var(--color-attention);box-shadow:0 0 0 4px #278fca1f;opacity:1;transform:translateY(-50%) scale(1.12)}.sentenceMatchTarget.is-wrong .sentenceMatchConnector{border-color:var(--color-danger-text);background:var(--color-danger-bg)}.sentenceMatchLines{position:absolute;z-index:1;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible;pointer-events:none}.sentenceMatchLine{fill:none;stroke:#558ac0c2;stroke-linecap:round;stroke-width:2.5;animation:sentenceMatchLineDraw .32s var(--ease-emphasized) both;vector-effect:non-scaling-stroke}.sentenceMatchLine.isActive{stroke:var(--color-attention);stroke-dasharray:5 5;animation:none;opacity:.82}.sentenceMatchLine.is-wrong{stroke:#b04646b8}.sentenceMatchLine.is-correct{stroke:#558ac0d1}.sentenceMatchGame.isSolved .sentenceMatchPhrase,.sentenceMatchGame.isSolved .sentenceMatchTarget{cursor:default}.sentenceMatchPhraseOverlay{width:min(15rem,calc(100vw - 3rem))}@keyframes sentenceMatchEnter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes sentenceMatchLineDraw{0%{opacity:0;stroke-dasharray:1 8}to{opacity:1;stroke-dasharray:1000 0}}@container (max-width: 680px){.sentenceMatchBoard{--sentence-match-column-gap: 3.5rem;padding-inline:.15rem}.sentenceMatchConnectorStart{right:-1rem}.sentenceMatchConnectorEnd{left:-1rem}}@container (max-width: 500px){.sentenceMatchBoard{--sentence-match-column-gap: 2.5rem;--sentence-match-row-gap: .6rem}.sentenceMatchConnectorStart{right:-.8rem}.sentenceMatchConnectorEnd{left:-.8rem}}@media (prefers-reduced-motion: reduce){.sentenceMatchGame,.sentenceMatchLine{animation-duration:var(--activity-reduced-motion-ms, .2s)!important}.sentenceMatchConnector,.sentenceMatchGame *{transition-duration:var(--activity-reduced-motion-ms, .2s)!important}}.sentenceUnscrambleGame{--sentence-unscramble-card-height: var(--game-density-card-height, 3.25rem);--sentence-unscramble-card-min-width: 6.75rem;--sentence-unscramble-card-gap: var(--game-density-card-gap, clamp(.5rem, 1vw, .75rem));--game-phrase-card-height: var(--sentence-unscramble-card-height);--game-phrase-card-width: auto;--game-phrase-card-padding: .4rem .75rem;--game-phrase-card-font-size: var(--game-density-phrase-font-size, clamp(.9rem, 1.02vw, .98rem));--game-footer-margin-top: auto;min-width:0;animation:sentenceUnscrambleEnter var(--activity-game-surface-reveal-ms, .52s) var(--ease-emphasized) both}.sentenceUnscrambleViewport{min-width:0}.sentenceUnscrambleBoard{min-width:0;overflow:hidden;margin:var(--game-density-region-gap, 1.35rem) var(--game-density-inline-padding, clamp(1rem, 2.5vw, 1.5rem)) 0;border:1px solid rgba(85,126,169,.18);border-radius:var(--radius-lg);background:#f7fafdad;box-shadow:inset 0 1px #fffffff2,0 1px 2px #2d5e8f06}.sentenceUnscrambleRow{display:flex;min-width:0;min-height:var(--game-density-context-sentence-height, 4.8rem);align-items:center;justify-content:flex-start;padding:var(--game-density-context-sentence-padding, .7rem 1rem);transition:background-color .18s var(--ease-standard)}.sentenceUnscrambleRow+.sentenceUnscrambleRow{border-top:1px solid rgba(60,60,67,.1)}.sentenceUnscrambleRow.isWrong{background:#fff2f170}.sentenceUnscrambleWords{display:flex;width:100%;min-width:0;align-items:stretch;gap:var(--sentence-unscramble-card-gap);justify-content:flex-start}.sentenceUnscrambleWordSlot{display:flex;width:auto;min-width:0;min-height:var(--sentence-unscramble-card-height);flex:0 0 auto;align-items:stretch}.sentenceUnscrambleWord{width:auto;min-width:var(--sentence-unscramble-card-min-width)}.sentenceUnscrambleWordOverlay{width:auto;min-width:min(var(--sentence-unscramble-card-min-width),calc(100vw - 3rem))}.sentenceUnscrambleGame-reviewing .sentenceUnscrambleWord.isWrong.isAcknowledging{animation:feedbackWrongNudge var(--activity-feedback-wrong-nudge-ms, .52s) var(--ease-emphasized) both}.sentenceUnscrambleGame-returning .sentenceUnscrambleWord.isWrong{animation:sentenceUnscrambleWrongReturn .3s var(--ease-standard) both}.sentenceUnscrambleWord.isRecentlyReturned{animation:sentenceUnscrambleReturnToRow .42s var(--ease-emphasized) both}.sentenceUnscrambleGame-solved .gamePhraseCard{cursor:default;pointer-events:none;transform:none}@keyframes sentenceUnscrambleEnter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes sentenceUnscrambleWrongReturn{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.985)}}@keyframes sentenceUnscrambleReturnToRow{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@container (max-width: 680px){.sentenceUnscrambleViewport{overflow-x:auto;padding-bottom:var(--space-2);scrollbar-width:thin}.sentenceUnscrambleBoard{min-width:38rem}}@media (prefers-reduced-motion: reduce){.sentenceUnscrambleGame,.sentenceUnscrambleWord.isRecentlyReturned,.sentenceUnscrambleGame-returning .sentenceUnscrambleWord.isWrong{animation:none}}.finalProductEditor{min-width:0}.finalProductEditorToolbar{display:flex;min-height:3.25rem;align-items:center;justify-content:space-between;gap:1.25rem;border-bottom:1px solid rgba(60,60,67,.12);padding:0 clamp(1.15rem,2.5vw,1.5rem) .9rem}.finalProductEditorTitle{margin:0;color:#1d1d1f;font-size:clamp(1.125rem,1.5vw,1.25rem);font-weight:650;letter-spacing:-.022em;line-height:1.3}.finalProductEditorWritingArea{margin-top:clamp(1rem,2vw,1.25rem);border:1px solid rgba(60,60,67,.13);border-radius:.85rem;background:#7676800a;cursor:text;transition:background-color .18s cubic-bezier(.2,0,0,1),border-color .18s cubic-bezier(.2,0,0,1),box-shadow .18s cubic-bezier(.2,0,0,1)}.finalProductEditorWritingArea:hover{border-color:#3c3c4330;background:#7676800e}.finalProductEditorWritingArea:focus-within{border-color:#3c3c433b;background:#ffffffb8;box-shadow:0 1px 2px #0f172a06,0 0 0 1px #3c3c4306}.finalProductEditorTextarea{display:block;box-sizing:border-box;width:100%;min-height:18.75rem;resize:none;overflow:hidden;border:0;background:transparent;padding:clamp(1.15rem,2.5vw,1.5rem);color:#1d1d1f;font:inherit;font-size:clamp(.96875rem,1.25vw,1.0625rem);font-weight:450;letter-spacing:-.008em;line-height:1.62;outline:none}.finalProductEditorButton{display:inline-flex;flex:0 0 auto;min-height:2.5rem;align-items:center;justify-content:center;gap:0;border:1px solid rgba(46,83,122,.12);border-radius:.68rem;background:#557ea9;padding:.55rem .95rem;color:#fff;font:inherit;font-size:.875rem;font-weight:650;letter-spacing:-.005em;box-shadow:0 1px 1px #1425380f,0 3px 10px #3f699429;cursor:pointer;transition:background-color .18s cubic-bezier(.2,0,0,1),border-color .18s cubic-bezier(.2,0,0,1),box-shadow .18s cubic-bezier(.2,0,0,1)}.finalProductEditorButton:hover:not(:disabled){border-color:#2e537a33;background:#4b739e;box-shadow:0 1px 1px #1425380f,0 4px 12px #3f699433}.finalProductEditorButton:focus-visible{outline:3px solid rgba(79,127,174,.25);outline-offset:2px}.finalProductEditorButton:active:not(:disabled){background:#456b92;box-shadow:0 1px 3px #3f699426}.finalProductEditorButton:disabled{border-color:transparent;background:#d9dfe5;box-shadow:none;color:#3c3c437a;cursor:default}.finalProductEditorButton[data-state=checking]{border-color:#2e537a1f;background:#557ea9;box-shadow:0 1px 3px #3f699426;color:#fff}.finalProductEditorButtonStatus{display:grid;width:0;height:1rem;place-items:center;overflow:hidden;opacity:0;transition:width .22s cubic-bezier(.22,1,.36,1),margin-right .22s cubic-bezier(.22,1,.36,1),opacity .16s ease-out}.finalProductEditorButton[data-state=checking] .finalProductEditorButtonStatus{width:1rem;margin-right:.42rem;opacity:1}.finalProductEditorSpinner{box-sizing:border-box;width:.88rem;height:.88rem;border:1.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:finalProductEditorSpin .72s linear infinite}@keyframes finalProductEditorSpin{to{transform:rotate(360deg)}}@media (max-width: 620px){.finalProductEditorToolbar{align-items:flex-start;gap:.8rem;padding:0 1rem .8rem}.finalProductEditorTextarea{min-height:17rem;padding:1rem;font-size:.96875rem}.finalProductEditorButton{min-height:2.35rem;padding:.5rem .75rem;font-size:.8125rem}}@media (prefers-reduced-motion: reduce){.finalProductEditorWritingArea,.finalProductEditorButton,.finalProductEditorButtonStatus{transition:none}.finalProductEditorSpinner{animation:none}}.forumPostBlock{margin:0}.forumPostLabel{margin:0 0 8px 2px;color:#3c3c438f;font-size:var(--student-label-size);line-height:1.15;font-weight:700;letter-spacing:var(--student-label-letter-spacing);text-transform:uppercase}.forumPostCard{border:1px solid var(--notepad-divider, rgba(55, 53, 47, .09));border-radius:.42rem;background:#37352f09;box-shadow:none}.forumPostBody{padding:14px 16px 16px}.forumPostTitle{margin:0 0 8px;color:var(--notepad-ink, var(--student-text));font-size:1rem;line-height:1.4;font-weight:650;letter-spacing:-.012em}.forumPostText{max-width:58rem;margin:0;color:var(--notepad-ink, var(--student-text));font-size:.975rem;line-height:1.55;letter-spacing:-.006em;white-space:pre-wrap}@media (max-width: 768px){.forumPostBlock{margin:0}.forumPostBody{padding:16px 15px 18px}}.usefulPhraseGroups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding-top:3px}.usefulPhraseGroup{min-width:0;padding:10px 12px;border:1px solid rgba(111,159,209,.18);border-radius:14px;background:#6f9fd106;transition:border-color var(--activity-attention-engage-ms, .8s) ease,background-color var(--activity-attention-engage-ms, .8s) ease,box-shadow var(--activity-attention-engage-ms, .8s) ease}.usefulPhraseGroupsWriting .usefulPhraseGroupNew{opacity:0;animation:usefulPhraseGroupReveal var(--phrase-group-reveal-ms, 1s) var(--ease-emphasized) forwards;animation-delay:calc(var(--new-phrase-group-index) * var(--phrase-group-stagger-ms, .25s))}.usefulPhraseGroupHighlighted{border-color:#6f9fd157;background-color:#6f9fd11a;box-shadow:0 0 0 1px #6f9fd11a}.usefulPhraseGroupLabel{margin-bottom:8px;color:#557ea9db;font-size:.75rem;font-weight:720;letter-spacing:.035em}.usefulPhraseGroupItems{display:flex;flex-wrap:wrap;gap:7px}.usefulPhraseItem{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border-radius:999px;background:#6f9fd117;color:#1d1d1fe0;font-size:.88rem;line-height:1.25}.usefulPhraseGroupsReference{grid-template-columns:minmax(0,1fr);gap:0;padding:0;overflow:hidden;border:1px solid var(--notepad-divider);border-radius:.625rem;background:#ffffffa8}.usefulPhraseGroupsReference .usefulPhraseGroup{display:grid;grid-template-columns:minmax(7.2rem,.27fr) minmax(0,1fr);align-items:stretch;gap:0;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.usefulPhraseGroupsReference .usefulPhraseGroup.notepadAttentionSurface:before{display:none}.usefulPhraseGroupsReference .usefulPhraseGroup+.usefulPhraseGroup{margin-top:0;padding-top:0;border-top:1px solid rgba(60,60,67,.13)}.usefulPhraseGroupsReference .usefulPhraseGroupLabel{display:flex;align-items:center;min-height:0;margin:0;padding:.78rem .88rem;border-right:1px solid rgba(60,60,67,.13);color:var(--notepad-muted, rgba(55, 53, 47, .62));font-size:.78rem;font-weight:630;line-height:1.35;text-align:left}.usefulPhraseGroupsReference .usefulPhraseGroupItems{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 0;padding:.78rem .88rem}.usefulPhraseReferenceTag{position:relative;isolation:isolate;display:inline-flex;width:auto;min-height:0;align-items:center;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--notepad-ink, #37352f);cursor:default;font-size:.86rem;font-weight:560;line-height:1.4;text-align:left;-webkit-user-select:text;-moz-user-select:text;user-select:text}.usefulPhraseReferenceTag:after{position:absolute;z-index:-1;top:-.25rem;right:-.42rem;bottom:-.25rem;left:-.42rem;border:1px solid rgba(39,143,202,0);border-radius:.45rem;background:#6f9fd100;box-shadow:0 0 #278fca00;content:"";opacity:0;pointer-events:none;transition:opacity var(--activity-attention-engage-ms, .8s) ease,border-color var(--activity-attention-engage-ms, .8s) ease,background-color var(--activity-attention-engage-ms, .8s) ease,box-shadow var(--activity-attention-engage-ms, .8s) ease}.usefulPhraseReferenceTagAttentionTarget:after{border-color:#278fca70;background:#6f9fd11c;animation:usefulPhraseAttentionPulse var(--activity-attention-cycle-ms, 4s) ease-in-out infinite;opacity:1}.usefulPhraseReferenceTagAttentionSettled:after{border-color:#278fca42;background:#6f9fd114;box-shadow:0 0 0 1px #278fca0f;opacity:1}.usefulPhraseReferenceTagAttentionReleasing:after{opacity:0;transition-duration:var(--activity-attention-release-ms, .8s)}.usefulPhraseReferenceTag+.usefulPhraseReferenceTag:before{width:1px;height:.9rem;margin:0 .78rem;background:var(--notepad-divider);content:""}.usefulPhraseGroupsReference .usefulPhraseGroupHighlighted{background:transparent;box-shadow:none}.usefulPhraseGroupsWriting .usefulPhraseItemNew{opacity:0;animation:usefulPhraseItemReveal var(--phrase-reveal-ms, var(--activity-new-phrase-reveal-ms)) var(--ease-emphasized) forwards;animation-delay:var(--phrase-delay-ms, 0ms)}@keyframes usefulPhraseGroupReveal{to{opacity:1}}@keyframes 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0}.md-introduction.is-leaving .md-introduction-copy{animation:md-intro-depart .18s ease-in both;pointer-events:none}.md-workspace-arrival{animation:md-workspace-arrive .28s cubic-bezier(.2,.7,.2,1) backwards}.md-workspace-arrival:focus{outline:none}.md-completion{height:100%;min-height:0;background:#fffefb;outline:none}.md-completion>main{animation:md-workspace-arrive .28s ease-out both}@media (prefers-reduced-motion: reduce){.md-completion>main{animation:none}}@keyframes md-intro-depart{to{opacity:0;transform:translateY(-8px)}}@keyframes md-workspace-arrive{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.md-introduction.is-leaving .md-introduction-copy,.md-workspace-arrival{animation:none}}.md-introduction-copy h2{margin:0 0 24px;font-size:clamp(26px,3vw,38px);line-height:1.15;font-weight:600;letter-spacing:-.025em}.md-introduction-copy p{margin:0 0 20px;font-size:17px;line-height:1.6;color:#424249}.md-introduction-copy .md-introduction-label{font-size:14px;color:#6e6e73;margin-bottom:12px}.md-introduction-copy .md-introduction-preview{font-size:14px;color:#6e6e73}.md-introduction .chatFooterButton{min-height:44px}.md-production :is(.notepadPanelScroll,.chatActiveStageViewport){overscroll-behavior:contain}@media (max-width: 760px){.md-launch>.md-open,.md-launch>.md-preview-note{display:none}.md-mobile-note{display:block}.md-dialog{width:calc(100% - 16px);height:calc(100dvh - 16px)}}.lp-shell .lp-topbar{padding:env(safe-area-inset-top,0px) 0 0;background:#081928}.lp-navigation{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(calc(100% - 2 * var(--lp-gutter)),var(--lp-layout-width));min-height:48px;margin-inline:auto;pointer-events:auto}.lp-navigation a{display:inline-flex;align-items:center;min-height:44px;color:#c8dbef;font-size:.875rem;line-height:1.2;text-decoration:none;white-space:nowrap}.lp-navigation .lp-navigation-brand{color:#f8fbff;font-size:1.0625rem;font-weight:600;letter-spacing:-.04em}.lp-navigation-links{display:flex;gap:clamp(16px,3vw,32px)}.lp-navigation a:hover{color:#fff;text-decoration:underline;text-underline-offset:5px}.lp-navigation a:focus-visible{outline:2px solid #6f9fd1;outline-offset:3px;border-radius:3px}.lp-shell .lp-topbar .lp-progressRail{height:2px}.lp-shell .lp-main :is(.lp-hero,.lp-section){padding-top:max(var(--lp-safe-top),calc(68px + env(safe-area-inset-top,0px)))}@media (max-width: 420px){.lp-navigation{width:calc(100% - 32px);gap:12px}.lp-navigation-links{gap:16px}}.research-reader{min-height:100dvh;background:#f4f7fa;color:#17324b;padding-bottom:72px;--lp-gutter: clamp(24px, 5vw, 80px);--lp-layout-width: 76rem}.research-reader-topbar{position:sticky;top:0;z-index:40;padding-top:env(safe-area-inset-top,0px);background:#081928;border-bottom:1px solid #557ea9}.research-reader .lp-navigation a:hover{color:#fff}.research-reader .lp-navigation 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(max-width: 600px){.research-reader-body{font-size:1rem;line-height:1.7}.research-reader-body section{margin-top:32px}}:root{--color-bg: #eef1f5;--color-bg-elevated: rgba(255, 255, 255, .84);--color-surface: #ffffff;--color-surface-2: #fbfbfd;--color-surface-3: #f2f4f7;--color-surface-4: #e4e8ee;--color-surface-tint: #f6f7fa;--color-border: rgba(60, 60, 67, .12);--color-border-2: rgba(60, 60, 67, .18);--color-border-strong: rgba(60, 60, 67, .28);--color-border-accent: rgba(111, 159, 209, .22);--color-text: #1d1d1f;--color-text-2: rgba(29, 29, 31, .82);--color-text-3: rgba(60, 60, 67, .72);--color-text-soft: rgba(60, 60, 67, .48);--color-accent: #6f9fd1;--color-accent-2: #557ea9;--color-accent-3: #c8dbef;--color-accent-soft: rgba(111, 159, 209, .1);--color-accent-soft-strong: rgba(111, 159, 209, .18);--color-accent-surface: #f4f8fd;--color-attention: #278fca;--color-shell-blue: var(--color-accent);--color-shell-blue-soft: rgba(220, 233, 246, .98);--color-shell-blue-soft-2: rgba(213, 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1rem;--radius-2xl: 1.25rem;--radius-pill: 9999px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .03);--shadow-sm: 0 8px 22px rgba(15, 23, 42, .05);--shadow-md: 0 20px 48px rgba(15, 23, 42, .08);--motion-fast: .12s;--motion-base: .16s;--motion-slow: .2s;--motion-stage: .22s;--motion-modal: .2s;--ease-standard: cubic-bezier(.2, 0, 0, 1);--ease-emphasized: cubic-bezier(.22, 1, .36, 1);--ease-decelerate: cubic-bezier(0, 0, 0, 1);--ease-accelerate: cubic-bezier(.3, 0, 1, 1);--activity-shimmer-cycle-ms: 3s;--activity-shimmer-ease: cubic-bezier(.22, 1, .36, 1);--activity-shimmer-gradient: linear-gradient( 105deg, transparent 18%, rgba(111, 164, 215, .08) 34%, rgba(111, 164, 215, .42) 50%, rgba(111, 164, 215, .1) 66%, transparent 82% );--font-sans: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--line-tight: 1.15;--line-base: 1.5;--line-relaxed: 1.68;--z-overlay: 50;--card-bg: var(--color-surface);--card-border: var(--color-border);--muted-text: var(--color-text-3);--heading-text: var(--color-text);--modal-measure: 30rem;--modal-measure-wide: 38rem;--modal-title-size: clamp(1.875rem, 3vw, 2.5rem);--modal-intro-size: .9375rem}html{box-sizing:border-box;font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:inherit}html,body,#root{min-height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:var(--line-base);text-rendering:optimizeLegibility}button,input,textarea,select{font:inherit}button{color:inherit}img,picture,svg,canvas{display:block;max-width:100%}a{color:inherit;text-decoration:none}:focus-visible{outline:none;box-shadow:0 0 0 3px var(--color-accent-soft)}::-moz-selection{background:var(--color-accent-soft-strong);color:var(--color-text)}::selection{background:var(--color-accent-soft-strong);color:var(--color-text)}@media (prefers-reduced-motion: reduce){html:focus-within{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.page{width:100%;height:100%;padding:var(--space-6)}.pageScroll{overflow-y:auto}.pageHeader{display:flex;flex-direction:column;gap:var(--space-2)}.pageHeaderRow{display:flex;flex-direction:column;gap:var(--space-4);align-items:stretch;justify-content:space-between}@media (min-width: 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var(--ease-standard)}.select:hover{border-color:var(--color-border-strong)}.select:focus-visible{border-color:var(--color-accent);background:var(--color-surface)}.btn{height:2.5rem;border-radius:var(--radius-md);border:1px solid transparent;padding:0 var(--space-4);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:background-color var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard),opacity var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard),transform var(--motion-fast) var(--ease-emphasized)}.btnPrimary{background:var(--color-accent);color:var(--color-surface)}.btnPrimary:hover:not(:disabled){background:var(--color-accent-2)}.btnPrimary:focus-visible{box-shadow:0 0 0 3px var(--color-accent-soft)}.btn:disabled{opacity:.6;cursor:not-allowed}.alert{border-radius:var(--radius-md);border:1px solid 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var(--ease-emphasized)}.cardMeta{font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--muted-text)}.cardValue{margin-top:var(--space-2);font-size:var(--text-2xl);font-weight:700;letter-spacing:-.03em;color:var(--heading-text)}.cardSub{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--color-text-2)}.section{margin-top:var(--space-8)}.sectionHeader{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-4)}.sectionTitle{margin:0;font-size:var(--text-lg);font-weight:600;letter-spacing:-.015em;color:var(--heading-text)}.sectionRight{display:flex;align-items:center;gap:var(--space-3)}.sectionBody{margin-top:var(--space-3)}.kpiText{font-size:var(--text-xs);color:var(--muted-text)}.kpiTextStrong{font-weight:700;color:var(--color-text-2)}.tableWrap{width:100%;overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);transition:border-color var(--motion-base) var(--ease-standard),box-shadow var(--motion-base) var(--ease-standard),background-color var(--motion-base) var(--ease-standard)}.table{width:100%;min-width:40rem;border-collapse:collapse}.tableHead{background:var(--color-surface-2)}.tableHeadCell{padding:var(--space-3) var(--space-4);text-align:left;font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-3);white-space:nowrap;border-bottom:1px solid var(--color-border)}.tableCell{padding:var(--space-3) var(--space-4);font-size:var(--text-sm);color:var(--color-text-2);vertical-align:top;border-bottom:1px solid var(--color-border)}.tableRow:last-child .tableCell{border-bottom:none}.smallNote{margin-top:var(--space-2);font-size:var(--text-xs);color:var(--muted-text)}.footerNote{margin-top:var(--space-10);font-size:var(--text-xs);color:var(--muted-text)}.mt4{margin-top:var(--space-4)}.adminShell{min-height:100vh;background:var(--color-bg)}.adminShellInner{min-height:100vh;display:grid;grid-template-columns:18rem minmax(0,1fr);gap:0}.adminSidebar{min-height:100vh;padding:1.5rem 1.25rem;border-right:1px solid var(--color-border);background:var(--color-surface);box-shadow:inset -1px 0 #ffffffc7}.adminSidebarPanel{height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:1.5rem;padding:1rem;border:1px solid rgba(60,60,67,.08);border-radius:1.5rem;background:linear-gradient(180deg,#ffffffd1,#f7f8fbe6);box-shadow:0 18px 40px #0f172a0f;transition:border-color var(--motion-base) var(--ease-standard),box-shadow var(--motion-slow) var(--ease-standard),background-color var(--motion-base) var(--ease-standard),transform 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var(--color-text-soft);--student-doc-font-family: var(--font-sans);--student-doc-font-size: .984rem;--student-doc-line-height: 1.66;--student-doc-letter-spacing: -.006em;--student-label-size: .7rem;--student-label-line-height: 1.35;--student-label-letter-spacing: .08em;display:flex;flex-direction:column;overflow:hidden;background:var(--color-shell-blue-panel);box-shadow:inset -1px 0 #6f9fd124;border-radius:24px;border:1px solid rgba(255,255,255,.08)}.lp-demo-chatPanel{display:flex;flex-direction:column;min-height:0;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#f7f8fbfe,#f3f5f8fb);box-shadow:0 18px 42px #0f172a1a}.lp-demo-chatHeader{border-bottom:1px solid 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