.PeriodicTable_root__XmhdV{min-width:0;max-width:100%;color:#17232e}.PeriodicTable_root__XmhdV *,.PeriodicTable_root__XmhdV :after,.PeriodicTable_root__XmhdV :before{box-sizing:border-box}.PeriodicTable_headingRow__uV_Vc{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.PeriodicTable_headingRow__uV_Vc h1{margin:0;font-size:clamp(26px,3vw,34px);line-height:1.12;font-weight:650;letter-spacing:-.045em}.PeriodicTable_headingRow__uV_Vc p{margin:7px 0 0;color:#586675;font-size:14px;line-height:1.4}.PeriodicTable_total__s6T9G{display:grid;gap:3px;text-align:right}.PeriodicTable_total__s6T9G strong{font-size:30px;line-height:1;font-weight:500;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.PeriodicTable_total__s6T9G span{color:#586675;font-size:12px}.PeriodicTable_controls__2So0j{display:grid;grid-template-columns:minmax(150px,1fr) minmax(150px,220px) auto;gap:10px;align-items:center}.PeriodicTable_search__TZzpL{display:flex;align-items:center;gap:9px;padding:0 12px;min-width:0;height:42px;border:1px solid #d9e0e7;border-radius:9px;background:#fff;color:#586675}.PeriodicTable_search__TZzpL:focus-within{border-color:#2455e5;box-shadow:0 0 0 3px #2455e51a}.PeriodicTable_search__TZzpL input{font:inherit;font-size:14px;width:100%;min-width:0;color:#17232e;outline:0;border:0;background:transparent}.PeriodicTable_search__TZzpL input::placeholder{color:#647384;opacity:1}.PeriodicTable_search__TZzpL>svg{flex-shrink:0}.PeriodicTable_filter__VuRbj{min-width:0}.PeriodicTable_filter__VuRbj select{width:100%;padding:0 28px 0 10px;color:#17232e}.PeriodicTable_filter__VuRbj select,.PeriodicTable_zoomButton__f01hr{height:42px;border:1px solid #d9e0e7;background:#fff;border-radius:9px;font:inherit;font-size:14px}.PeriodicTable_zoomButton__f01hr{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;color:#42556a;white-space:nowrap;cursor:pointer}.PeriodicTable_zoomButton__f01hr[aria-pressed=true]{color:#2455e5;background:#edf2fe;border-color:#b7c9fa}.PeriodicTable_zoomButton__f01hr:hover{border-color:#a6b8cf}.PeriodicTable_tableMeta__QV6II{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:32px;color:#647384;font-size:12px}.PeriodicTable_resultCount__J1Sli{display:flex;gap:6px;align-items:center;white-space:nowrap}.PeriodicTable_resultCount__J1Sli button{display:grid;place-items:center;width:26px;height:26px;background:#e8edf2;border:0;border-radius:6px;color:#17232e;cursor:pointer}.PeriodicTable_searchResults__4Zi9n{display:flex;gap:7px;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;padding:2px 2px 8px;margin-bottom:4px}.PeriodicTable_searchResults__4Zi9n button{display:flex;flex:0 0 auto;align-items:center;gap:8px;min-height:42px;padding:7px 10px;border:1px solid #b8caef;border-radius:8px;background:#eef3ff;color:#2455e5;font:inherit;font-size:14px;cursor:pointer}.PeriodicTable_searchResults__4Zi9n strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:17px}.PeriodicTable_searchResults__4Zi9n small{color:#586675;font-size:12px}.PeriodicTable_searchResults__4Zi9n button:hover{background:#dce7ff}.PeriodicTable_empty__1siI_{padding:12px;margin:0 0 10px;background:#edf2fe;border-radius:9px;font-size:14px;line-height:1.5}.PeriodicTable_tableScroll__POHAP{container-type:inline-size;width:100%;max-width:100%;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#aebcc9 #e8edf2;border:1px solid #d5e0eb;background:#fff;border-radius:20px;padding:24px 20px}.PeriodicTable_table__J7zTV{--cell-height:clamp(36px,calc((100cqw - 180px) / 18 * 1.08),76px);display:grid;grid-template-columns:18px repeat(18,minmax(0,1fr));grid-template-rows:20px repeat(7,var(--cell-height)) 14px repeat(2,var(--cell-height));column-gap:9px;row-gap:10px;width:100%}.PeriodicTable_axis__KrfwC{display:grid;place-items:center;color:#647384;font-size:11px;line-height:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.PeriodicTable_axisCorner__A4vDF{display:grid;place-items:center;font-size:10px;color:#647384}.PeriodicTable_cell__j91ta{position:relative;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;border:1px solid #17232e0b;border-radius:9px;padding:6px;min-width:0;min-height:0;width:100%;color:#17232e;background:var(--family-color,#d4dfeb);cursor:pointer;transition:border-color .18s,box-shadow .18s,opacity .18s}.PeriodicTable_cell__j91ta:hover{z-index:1;border-color:#17232e;box-shadow:0 2px 6px #17232e20}.PeriodicTable_dialog__4fJHR a:focus-visible,.PeriodicTable_dialog__4fJHR summary:focus-visible,.PeriodicTable_filter__VuRbj select:focus-visible,.PeriodicTable_root__XmhdV button:focus-visible,.PeriodicTable_tableScroll__POHAP:focus-visible{outline:3px solid #2455e5;outline-offset:2px;z-index:2}.PeriodicTable_cellNumber__oHNrc{font-size:10px}.PeriodicTable_cellNumber__oHNrc,.PeriodicTable_cellSymbol__kTBua{line-height:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.PeriodicTable_cellSymbol__kTBua{font-size:clamp(17px,2cqw,24px);font-weight:700;letter-spacing:-.07em}.PeriodicTable_cellMass__qFnXu{font-size:9px;line-height:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.06em}.PeriodicTable_active__BzqHX{z-index:1;border-color:#2455e5;box-shadow:0 0 0 1px #2455e5}.PeriodicTable_selected__0tNRQ{border-color:#17232e70}.PeriodicTable_active__BzqHX.PeriodicTable_selected__0tNRQ{border-color:#2455e5}.PeriodicTable_cell__j91ta:disabled,.PeriodicTable_dimmed__B2Tf_{opacity:.2;cursor:default}.PeriodicTable_dimmed__B2Tf_:hover{box-shadow:none;border-color:transparent}.PeriodicTable_cellMarker__GjU0_{position:absolute;right:3px;top:3px;color:#17232e}.PeriodicTable_experimentDot__0jtUy{position:absolute;top:4px;right:4px;width:4px;height:4px;border-radius:50%;background:#2455e5}.PeriodicTable_preview__9PzOu{position:fixed;z-index:1000;display:flex;flex-direction:column;box-sizing:border-box;width:144px;height:144px;padding:7px;border:1px solid #17232e24;border-radius:12px;background:#fff;color:#17232e;box-shadow:0 10px 28px #101d2c35;pointer-events:none;animation:PeriodicTable_previewEnter__Q9r5z .16s ease-out both}.PeriodicTable_previewLeaving__u2w9h{animation:PeriodicTable_previewExit__97UWp .12s ease-in both}.PeriodicTable_previewTile__iiI2O{position:relative;display:flex;flex-direction:column;justify-content:space-between;box-sizing:border-box;width:100%;height:98px;flex:0 0 98px;padding:7px;border:1px solid #17232e12;border-radius:8px;background:var(--family-color,#d4dfeb);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.PeriodicTable_previewTile__iiI2O>span{font-size:14px;line-height:1}.PeriodicTable_previewTile__iiI2O>strong{font-size:40px;line-height:1;font-weight:700;letter-spacing:-.06em}.PeriodicTable_previewMarker__3memU{position:absolute;top:5px;right:5px}.PeriodicTable_previewName__uAAEE{margin-bottom:6px;text-align:center;font-size:14px;line-height:18px;font-weight:600;white-space:nowrap}.PeriodicTable_seriesPlaceholder__JiyNQ{border:1px dashed #a7b6c9;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;color:#586675;background:color-mix(in srgb,var(--family-color) 18%,white);font-size:9px;line-height:1.1}.PeriodicTable_seriesPlaceholder__JiyNQ strong{font-weight:600;font-size:10px;letter-spacing:-.04em}.PeriodicTable_seriesLabel__BshfI{display:flex;justify-content:center;flex-direction:column;padding-left:16px;color:#586675}.PeriodicTable_seriesLabel__BshfI strong{font-size:12px;font-weight:600;color:#17232e}.PeriodicTable_seriesLabel__BshfI span{font-size:11px;margin-top:3px}.PeriodicTable_seriesLabel__BshfI abbr{display:none;font-size:9px;text-decoration:none;color:#586675}.PeriodicTable_readingKey__XpYBl{grid-column:5/12;grid-row:2/5;display:grid;grid-template-columns:subgrid;grid-template-rows:subgrid;align-items:stretch;color:#586675}.PeriodicTable_exampleCell__cXYnj{grid-column:1;grid-row:2}.PeriodicTable_readingKey__XpYBl>div:last-child{grid-column:2/-1;grid-row:1/-1;align-self:center;display:flex;flex-direction:column;gap:7px;font-size:12px;line-height:1.25}.PeriodicTable_readingKey__XpYBl>div:last-child strong{color:#17232e;font-size:14px}.PeriodicTable_legend__bmNI_{display:flex;flex-wrap:wrap;gap:7px 9px;padding:16px 0 0}.PeriodicTable_legendItem__Q5C_y{display:inline-flex;align-items:center;gap:5px;min-height:24px;border:1px solid color-mix(in srgb,var(--family-color) 30%,white);background:color-mix(in srgb,var(--family-color) 12%,white);color:#435565;font:inherit;font-size:12px;line-height:1.3;padding:3px 4px;border-radius:6px;cursor:pointer;transition:color .18s,background .18s}.PeriodicTable_legendItem__Q5C_y:hover{color:#17232e;background:#e9eef3}.PeriodicTable_legendActive__5BVMe{color:#2455e5;border-color:#b7c9fa;background:#edf2fe}.PeriodicTable_swatch__AdAk9{width:10px;height:10px;border:1px solid #17232e12;border-radius:3px;flex-shrink:0}.PeriodicTable_tableFootnote__8cuzp{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin:5px 0 0;font-size:12px;color:#647384;line-height:1.5}.PeriodicTable_footnoteDot__Mwo8P{width:4px;height:4px;border-radius:50%;background:#2455e5}.PeriodicTable_enlarged__qRK9D .PeriodicTable_table__J7zTV{--cell-height:78px;min-width:1340px;grid-template-columns:18px repeat(18,minmax(62px,1fr))}.PeriodicTable_enlarged__qRK9D .PeriodicTable_tableScroll__POHAP{overflow:auto}.PeriodicTable_enlarged__qRK9D .PeriodicTable_cell__j91ta{padding:7px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_cellNumber__oHNrc{font-size:12px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_cellSymbol__kTBua{font-size:22px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_cellMass__qFnXu{display:block;font-size:12px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_cellMarker__GjU0_{display:block;width:11px;height:11px;right:3px;top:3px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_seriesPlaceholder__JiyNQ{font-size:11px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_seriesPlaceholder__JiyNQ strong{font-size:12px}.PeriodicTable_enlarged__qRK9D .PeriodicTable_seriesLabel__BshfI span,.PeriodicTable_enlarged__qRK9D .PeriodicTable_seriesLabel__BshfI strong{display:block}.PeriodicTable_enlarged__qRK9D .PeriodicTable_seriesLabel__BshfI abbr{display:none}.PeriodicTable_enlarged__qRK9D .PeriodicTable_readingKey__XpYBl{display:grid}.PeriodicTable_compact__fQho0 .PeriodicTable_headingRow__uV_Vc{margin-bottom:12px}.PeriodicTable_dialog__4fJHR{position:fixed;inset:0;width:min(720px,calc(100vw - 40px));max-width:none;max-height:min(760px,calc(100dvh - 48px));height:auto;margin:auto;padding:0;border:1px solid #dce3e9;border-radius:18px;background:#fff;color:#17232e;box-shadow:0 24px 100px #101d2c40;overflow:hidden}.PeriodicTable_dialog__4fJHR[open]{display:flex;flex-direction:column;animation:PeriodicTable_dialogEnter__gscux .22s cubic-bezier(.2,.8,.2,1)}.PeriodicTable_dialog__4fJHR::backdrop{background:#101d2c88}.PeriodicTable_dialog__4fJHR[open]::backdrop{animation:PeriodicTable_backdropEnter__fg_to .18s ease-out}.PeriodicTable_dialogHeader__c8Ec_{display:flex;align-items:center;justify-content:space-between;gap:16px;flex:0 0 auto;padding:10px 16px 10px 24px;border-bottom:1px solid #e7ecf0}.PeriodicTable_eyebrow__TkoGj{display:block;color:#586675;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.PeriodicTable_closeButton__ciIRj{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:10px;background:#f0f3f6;color:#586675;cursor:pointer;flex-shrink:0}.PeriodicTable_closeButton__ciIRj:hover{color:#17232e;background:#e5ebf2}.PeriodicTable_dialogBody__o8Mw_{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px;scrollbar-width:thin}.PeriodicTable_detailIdentity__urJgR{display:flex;align-items:center;gap:20px;margin-bottom:24px}.PeriodicTable_largeCell__Rmnbb{display:flex;flex-direction:column;justify-content:space-between;width:98px;height:116px;flex:0 0 98px;padding:11px;border-radius:10px;background:var(--family-color);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.PeriodicTable_largeCell__Rmnbb>span{font-size:13px;line-height:1}.PeriodicTable_largeCell__Rmnbb>strong{font-size:48px;line-height:1;font-weight:650;letter-spacing:-.06em}.PeriodicTable_detailIdentity__urJgR h2{font-size:34px;margin:0 0 8px;font-weight:650;line-height:1.1;letter-spacing:-.04em}.PeriodicTable_familyBadge__X2Ilq{display:block;font-size:14px;line-height:1.4;color:#586675}.PeriodicTable_identityNote__1_Dk3{display:block;font-size:12px;line-height:1.5;color:#647384;margin-top:8px}.PeriodicTable_facts___P8Pn{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 20px;padding-bottom:20px;border-bottom:1px solid #e7ecf0}.PeriodicTable_facts___P8Pn dt{font-size:12px;line-height:1.4;color:#586675;margin-bottom:5px}.PeriodicTable_facts___P8Pn dd{font-size:14px;line-height:1.4;font-weight:600;margin:0}.PeriodicTable_description__VcKx2,.PeriodicTable_uses__iNQ10{margin:0 0 12px;font-size:16px;line-height:1.6}.PeriodicTable_uses__iNQ10{color:#586675}.PeriodicTable_uses__iNQ10 strong{color:#17232e;font-weight:600}.PeriodicTable_experiments__jb117{margin-top:20px}.PeriodicTable_experiments__jb117 h3{display:flex;align-items:center;gap:7px;color:#586675;font-size:14px;font-weight:600;margin:0}.PeriodicTable_experiments__jb117 ul{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.PeriodicTable_experiments__jb117 li{min-width:0;border:1px solid #e0e7ee;border-radius:9px;background:#f6f8fa;overflow:hidden}.PeriodicTable_experimentLink__V2Ajh{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:64px;text-align:left;padding:10px 12px;background:transparent;color:#2455e5;font:inherit;font-size:14px;line-height:1.4;cursor:pointer}.PeriodicTable_experimentLink__V2Ajh>svg{flex:0 0 17px}.PeriodicTable_experimentLink__V2Ajh:hover{background:#edf2ff}.PeriodicTable_experimentLink__V2Ajh small,.PeriodicTable_experimentText__E2TCD small{display:block;margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:#586675}.PeriodicTable_experimentText__E2TCD{display:block;padding:10px 12px;font-size:14px;line-height:1.4}.PeriodicTable_experiments__jb117>p{margin:10px 0 0;color:#586675;font-size:16px;line-height:1.6}.PeriodicTable_conceptNote__bPYYy{margin:20px 0 12px;padding:12px 14px;background:#edf2f7;border-radius:10px}.PeriodicTable_conceptNote__bPYYy summary{color:#17232e;cursor:pointer;font-size:14px;font-weight:600}.PeriodicTable_conceptNote__bPYYy p{margin:12px 0 0;color:#586675;font-size:16px;line-height:1.6}.PeriodicTable_sourceNote__4cSIP{font-size:12px;color:#647384;line-height:1.65;margin:0}.PeriodicTable_sourceNote__4cSIP a{color:#425984;text-decoration:underline;text-underline-offset:2px}.PeriodicTable_dialogFooter__lgucP{display:flex;align-items:center;gap:16px;flex:0 0 auto;padding:16px 24px;border-top:1px solid #e7ecf0;background:#fff}.PeriodicTable_addButton__CW6by{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 16px;border:1px solid #2455e5;border-radius:10px;background:#2455e5;color:white;font:inherit;font-size:14px;font-weight:600;cursor:pointer;min-height:46px;flex-shrink:0;transition:background .18s}.PeriodicTable_addButton__CW6by:hover{background:#1641c6}.PeriodicTable_addButton__CW6by:disabled{background:#ecf3ee;border-color:#d7e5db;color:#35664b;cursor:default;opacity:1}.PeriodicTable_addStatus__AA3vM{font-size:12px;line-height:1.5;color:#586675}.PeriodicTable_srOnly__hh7Dc{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes PeriodicTable_dialogEnter__gscux{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes PeriodicTable_backdropEnter__fg_to{0%{opacity:0}to{opacity:1}}@keyframes PeriodicTable_previewEnter__Q9r5z{0%{opacity:0;transform:translateY(3px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes PeriodicTable_previewExit__97UWp{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(2px) scale(.98)}}@media (max-width:1050px){.PeriodicTable_cellMass__qFnXu{display:none}.PeriodicTable_cell__j91ta{padding:3px}.PeriodicTable_cellSymbol__kTBua{font-size:clamp(12px,1.85cqw,19px)}.PeriodicTable_readingKey__XpYBl>div:last-child{gap:5px;font-size:11px}}@media (max-width:720px){.PeriodicTable_controls__2So0j{grid-template-columns:minmax(0,1fr) auto;gap:8px}.PeriodicTable_search__TZzpL{grid-column:1/-1}.PeriodicTable_headingRow__uV_Vc{margin-bottom:12px}.PeriodicTable_headingRow__uV_Vc h1{font-size:27px}.PeriodicTable_headingRow__uV_Vc p{font-size:13px}.PeriodicTable_total__s6T9G strong{font-size:26px}.PeriodicTable_tableScroll__POHAP{padding:8px 5px;border-radius:11px}.PeriodicTable_table__J7zTV{--cell-height:36px;grid-template-columns:11px repeat(18,minmax(0,1fr));grid-template-rows:13px repeat(7,var(--cell-height)) 9px repeat(2,var(--cell-height));column-gap:2px;row-gap:5px}.PeriodicTable_axisCorner__A4vDF,.PeriodicTable_axis__KrfwC{font-size:9px}.PeriodicTable_cell__j91ta{padding:2px;border-radius:3px}.PeriodicTable_cellNumber__oHNrc{font-size:8px}.PeriodicTable_cellSymbol__kTBua{font-size:13px}.PeriodicTable_cellMarker__GjU0_{width:7px;height:7px;right:1px;top:1px}.PeriodicTable_experimentDot__0jtUy{width:3px;height:3px;right:2px;top:2px}.PeriodicTable_readingKey__XpYBl{display:none}.PeriodicTable_seriesLabel__BshfI{padding-left:4px}.PeriodicTable_seriesLabel__BshfI span,.PeriodicTable_seriesLabel__BshfI strong{display:none}.PeriodicTable_seriesLabel__BshfI abbr{display:block}.PeriodicTable_seriesPlaceholder__JiyNQ{font-size:6px;gap:3px}.PeriodicTable_seriesPlaceholder__JiyNQ strong{font-size:7px;letter-spacing:-.09em}.PeriodicTable_legend__bmNI_{gap:1px 5px;padding-top:7px}.PeriodicTable_legendItem__Q5C_y{padding:3px 2px;font-size:12px;gap:4px}.PeriodicTable_swatch__AdAk9{width:8px;height:8px;border-radius:2px}.PeriodicTable_tableFootnote__8cuzp{margin-top:5px}.PeriodicTable_dialog__4fJHR{width:calc(100vw - 32px);max-height:calc(100dvh - 32px);border-radius:15px}.PeriodicTable_dialogHeader__c8Ec_{padding:8px 12px 8px 16px}.PeriodicTable_dialogBody__o8Mw_{padding:20px 16px}.PeriodicTable_detailIdentity__urJgR{gap:16px;margin-bottom:20px}.PeriodicTable_largeCell__Rmnbb{width:82px;height:100px;flex-basis:82px;padding:10px}.PeriodicTable_largeCell__Rmnbb>strong{font-size:40px}.PeriodicTable_detailIdentity__urJgR h2{font-size:29px}.PeriodicTable_facts___P8Pn{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px;padding-bottom:16px;margin-bottom:16px}.PeriodicTable_experiments__jb117 ul{grid-template-columns:minmax(0,1fr)}.PeriodicTable_dialogFooter__lgucP{flex-direction:column;align-items:stretch;gap:8px;padding:12px 16px}.PeriodicTable_addStatus__AA3vM{text-align:center}}@media (max-width:440px){.PeriodicTable_table__J7zTV{--cell-height:34px;column-gap:1.5px;row-gap:5px}.PeriodicTable_cell__j91ta{padding:2px 1px;border-radius:2px}.PeriodicTable_cellNumber__oHNrc{font-size:7px}.PeriodicTable_cellSymbol__kTBua{font-size:11px}.PeriodicTable_cellMarker__GjU0_{display:none}.PeriodicTable_selected__0tNRQ{border-color:#17232e}.PeriodicTable_axis__KrfwC{font-size:8px}.PeriodicTable_legendItem__Q5C_y{min-height:22px}.PeriodicTable_zoomButton__f01hr{padding:0 9px}.PeriodicTable_seriesPlaceholder__JiyNQ span{font-size:5px;letter-spacing:-.1em}}@media (max-height:650px) and (max-width:720px){.PeriodicTable_headingRow__uV_Vc{margin-bottom:10px}.PeriodicTable_headingRow__uV_Vc h1{font-size:22px}.PeriodicTable_headingRow__uV_Vc p{display:none}.PeriodicTable_total__s6T9G strong{font-size:22px}.PeriodicTable_total__s6T9G span{display:none}.PeriodicTable_controls__2So0j{grid-template-columns:minmax(0,1fr) 100px 34px;gap:6px}.PeriodicTable_search__TZzpL{grid-column:auto;height:34px;padding:0 7px;gap:6px}.PeriodicTable_search__TZzpL input{font-size:12px}.PeriodicTable_search__TZzpL>svg{width:14px;height:14px}.PeriodicTable_filter__VuRbj select{height:34px;font-size:12px;padding-left:7px;padding-right:18px}.PeriodicTable_zoomButton__f01hr{width:34px;height:34px;padding:0;gap:0;font-size:0}.PeriodicTable_tableMeta__QV6II{min-height:24px;font-size:11px}.PeriodicTable_resultCount__J1Sli button{width:22px;height:22px}.PeriodicTable_tableScroll__POHAP{padding:6px 4px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_table__J7zTV{--cell-height:34px;grid-template-columns:10px repeat(18,minmax(0,1fr));grid-template-rows:12px repeat(7,var(--cell-height)) 9px repeat(2,var(--cell-height));column-gap:1.5px;row-gap:5px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_cell__j91ta{padding:1px 0}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_cellNumber__oHNrc{font-size:7px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_cellSymbol__kTBua{font-size:clamp(10px,3.5cqw,13px)}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_cellMarker__GjU0_,.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_cellMass__qFnXu{display:none}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_experimentDot__0jtUy{width:2px;height:2px;right:1px;top:1px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_readingKey__XpYBl{display:none}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_seriesLabel__BshfI{padding-left:3px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_seriesLabel__BshfI span,.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_seriesLabel__BshfI strong{display:none}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_seriesLabel__BshfI abbr{display:block;font-size:8px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_seriesPlaceholder__JiyNQ strong{font-size:6px}.PeriodicTable_root__XmhdV:not(.PeriodicTable_enlarged__qRK9D) .PeriodicTable_seriesPlaceholder__JiyNQ span{display:none}.PeriodicTable_axisCorner__A4vDF,.PeriodicTable_axis__KrfwC{font-size:8px}.PeriodicTable_legend__bmNI_{gap:1px 5px;padding-top:5px}.PeriodicTable_legendItem__Q5C_y{min-height:20px;padding:2px 3px;font-size:11px}.PeriodicTable_swatch__AdAk9{width:8px;height:8px;border-radius:2px}.PeriodicTable_tableFootnote__8cuzp{font-size:11px;line-height:1.4;margin-top:3px}.PeriodicTable_searchResults__4Zi9n{padding-bottom:5px}.PeriodicTable_searchResults__4Zi9n button{min-height:34px;padding-top:4px;padding-bottom:4px}}@media (prefers-reduced-motion:reduce){.PeriodicTable_addButton__CW6by,.PeriodicTable_cell__j91ta,.PeriodicTable_legendItem__Q5C_y{transition:none}.PeriodicTable_dialog__4fJHR[open],.PeriodicTable_dialog__4fJHR[open]::backdrop{animation:none}.PeriodicTable_preview__9PzOu{animation:none}.PeriodicTable_previewLeaving__u2w9h{opacity:0}}.TestTubeVessel_vessel__b5XGZ{display:block;width:180px;height:auto;max-width:100%;flex:none;overflow:visible}.TestTubeVessel_tokenMotion__X7Zf3{transform-box:view-box;transform-origin:0 0}.TestTubeVessel_tokenFace__WA9VY{stroke:#f4fcff;stroke-opacity:.62;stroke-width:1.4;filter:drop-shadow(0 2px 2px rgb(14 47 79/15%))}.TestTubeVessel_tokenGlint__r2F1I{fill:none;stroke:#fff;stroke-opacity:.66;stroke-width:2.4;stroke-linecap:round}.TestTubeVessel_tokenSymbol__CpW_5{fill:#183753;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:24px;font-weight:750;letter-spacing:-.8px}.TestTubeVessel_overflowFace__KspKP{fill:#d9ebf6;fill-opacity:.88;stroke:#effaff;stroke-opacity:.6;stroke-width:1}.TestTubeVessel_overflowText__BW9Qb{fill:#305676;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px;font-weight:700;letter-spacing:-.9px}.IonCharge_background__31RpJ{fill:#fff;stroke:#29496a;stroke-width:1.5;vector-effect:non-scaling-stroke}.IonCharge_symbol__TPyaX{fill:#16324d;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800}.ReactionCanvas_figure__aO4Ou{margin:0;min-width:0;padding:0 18px;color:#172b42;container-type:inline-size}.ReactionCanvas_stage__nuAuP{scroll-margin-top:16px;overflow:hidden;border:1px solid #d4e1ec;border-radius:20px;background:#fbfdff}.ReactionCanvas_tubeScene__I4AhM{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 144px minmax(0,1fr);align-items:center;gap:20px;min-height:270px;padding:0 30px;isolation:isolate;background:radial-gradient(ellipse at 49% 48%,#22496c 0,#193852 38%,#132e47 78%);color:#f6fbff}.ReactionCanvas_tubeScene__I4AhM:after{position:absolute;z-index:-1;right:0;bottom:0;left:0;height:28px;border-top:1px solid rgb(168 209 234/10%);background:rgb(7 21 37/13%);content:""}.ReactionCanvas_sceneIntro__LaR8_{position:relative;padding:10px 0 22px}.ReactionCanvas_sceneEyebrow__1jW6o{display:inline-flex;align-items:center;gap:7px;color:#a6d5e2;font-size:10px;font-weight:750;letter-spacing:1.1px}.ReactionCanvas_sceneEyebrow__1jW6o>span{width:5px;height:5px;border-radius:50%;background:#8ce1c1}.ReactionCanvas_sceneIntro__LaR8_ h3{margin:15px 0 10px;color:#fff;font-size:clamp(22px,2.1vw,28px);line-height:1.1;letter-spacing:-.8px;font-weight:650}.ReactionCanvas_phaseHeading__AGTOR{display:grid;min-width:0;align-items:start}.ReactionCanvas_phaseLabel__8JRr_{grid-area:1/1;min-width:0;opacity:0;transform:translateY(5px);transition:opacity .18s ease,transform .22s cubic-bezier(.2,.7,.3,1);pointer-events:none}.ReactionCanvas_phaseLabelActive__uQ47X{opacity:1;transform:translateY(0)}.ReactionCanvas_figure__aO4Ou[data-reduced-motion=true] .ReactionCanvas_phaseLabel__8JRr_{transition:none;transform:none}.ReactionCanvas_sceneIntro__LaR8_ p{margin:0;color:#b9cddd;font-size:13px;line-height:1.55}.ReactionCanvas_inventoryPill__WK6e0{display:inline-flex;align-items:baseline;gap:6px;margin-top:17px;padding:7px 10px;border:1px solid rgb(183 215 236/19%);border-radius:7px;background:rgb(238 248 255/5%);color:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;font-weight:650}.ReactionCanvas_inventoryPill__WK6e0>span{color:#c2d5e3;font-family:inherit;font-size:10px;font-weight:400}.ReactionCanvas_tubeMount__ByOgt{position:relative;display:grid;width:144px;place-items:center;align-self:end}.ReactionCanvas_tubeHalo__tRhDw{position:absolute;z-index:-1;width:200px;height:240px;border-radius:50%;background:radial-gradient(ellipse,rgb(91 153 177/10%) 0,transparent 70%)}.ReactionCanvas_testTube__p4KSL{position:relative;width:135px;height:285px;margin:-7px 0 -5px;filter:drop-shadow(7px 5px 10px rgb(3 17 32/12%))}.ReactionCanvas_selectionCaption__ipgNS{display:block;padding:0 0 11px;color:#c2d5e3;font-size:10px;line-height:1.4;text-align:center}.ReactionCanvas_sceneGuide__MzomK{padding:6px 0 20px 5px}.ReactionCanvas_zoomMark__DCgu2{display:grid;width:32px;height:32px;margin-bottom:15px;place-items:center;border:1px solid rgb(175 206 225/26%);border-radius:50%}.ReactionCanvas_zoomMark__DCgu2>span{position:relative;display:block;width:11px;height:11px;border:1.4px solid #a5c6dd;border-radius:50%}.ReactionCanvas_zoomMark__DCgu2>span:after{position:absolute;right:-5px;bottom:-3px;width:6px;height:1.4px;background:#a5c6dd;content:"";transform:rotate(45deg)}.ReactionCanvas_sceneGuide__MzomK strong{display:block;color:#f2f8fc;font-size:14px;font-weight:600;letter-spacing:-.2px}.ReactionCanvas_sceneGuide__MzomK p{margin:7px 0 0;color:#b9cddd;font-size:12px;line-height:1.6}.ReactionCanvas_phaseSteps__QRC36{display:flex;flex-wrap:wrap;gap:5px 12px;margin-top:20px}.ReactionCanvas_phaseSteps__QRC36>span{position:relative;padding-top:10px;color:#96afc3;font-size:10px}.ReactionCanvas_phaseSteps__QRC36>span:before{position:absolute;top:0;left:0;width:21px;height:2px;border-radius:2px;background:#506b82;content:""}.ReactionCanvas_phaseSteps__QRC36>.ReactionCanvas_activeStep__qtoey{color:#c6f2df}.ReactionCanvas_phaseSteps__QRC36>.ReactionCanvas_activeStep__qtoey:before{background:#8ce1c1}.ReactionCanvas_modelScreen__qF_hT{min-width:0;background:#fbfdff}.ReactionCanvas_modelHeading__JPd1U{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:7px 15px;padding:18px 24px 3px;color:#2d4661}.ReactionCanvas_modelHeading__JPd1U>span:first-child{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:650;letter-spacing:-.1px}.ReactionCanvas_modelLens__r3NXn{position:relative;display:inline-block;width:14px;height:14px;border:1.5px solid #54789d;border-radius:50%}.ReactionCanvas_modelLens__r3NXn:after,.ReactionCanvas_modelLens__r3NXn:before{position:absolute;content:"";background:#54789d}.ReactionCanvas_modelLens__r3NXn:before{top:5px;left:2px;width:7px;height:1px}.ReactionCanvas_modelLens__r3NXn:after{top:2px;left:5px;width:1px;height:7px}.ReactionCanvas_modelTag__flNQp{color:#526a82;font-size:10px;font-weight:600;letter-spacing:.7px}.ReactionCanvas_canvas__v8utV{display:block;width:100%;height:auto;overflow:visible;font-family:inherit}.ReactionCanvas_speciesTitle__o4coe{fill:#29496a;font-size:16px;font-weight:650;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.ReactionCanvas_speciesDetail__y8yn_{fill:#405b77;font-size:14px}.ReactionCanvas_bonds__T9sXE line{stroke:#637e9b;stroke-width:3;stroke-linecap:round;vector-effect:non-scaling-stroke}.ReactionCanvas_atom__wLYTT circle:first-child{stroke:#456b90;stroke-opacity:.25;stroke-width:1}.ReactionCanvas_atomInset__GfbX9{fill:none;stroke:#fff;stroke-width:1.15;stroke-opacity:.42}.ReactionCanvas_atomSymbol__EdaAz{fill:#16324d;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:750}.ReactionCanvas_ionKey__o0oRC{display:grid;padding:12px 20px 16px;border-top:1px solid #dce5ef;color:#405b77;font-size:14px;line-height:1.5}.ReactionCanvas_ionState__tW003{grid-area:1/1;display:flex;flex-wrap:wrap;align-content:start;gap:8px 16px}.ReactionCanvas_ionState__tW003>span{display:inline-flex;align-items:center;gap:7px}.ReactionCanvas_ionKey__o0oRC strong{color:#16324d;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px}.ReactionCanvas_ionKey__o0oRC sup{font-size:16px}.ReactionCanvas_ionKey__o0oRC p{flex-basis:100%;margin:0}.ReactionCanvas_latticeOutline__YIpFh{fill:#a2c8e7;fill-opacity:.09;stroke:#819eb9;stroke-opacity:.6;stroke-width:1;stroke-dasharray:4 5}.ReactionCanvas_metalOutline__lPM8p{fill:#e6aa69;fill-opacity:.07;stroke:#af9174;stroke-width:1}.ReactionCanvas_emptyText__lCfFO{fill:#586e8c;font-size:16px}.ReactionCanvas_legend__YKZyq{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;padding:16px 2px 12px}.ReactionCanvas_legendColumn__av_IG{min-width:0}.ReactionCanvas_legendHeading__leQ5l{display:block;color:#64748a;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.ReactionCanvas_legend__YKZyq ul{display:grid;gap:5px;padding:0;margin:7px 0 0;list-style:none}.ReactionCanvas_legend__YKZyq li{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 9px;color:#586675;font-size:12px;line-height:1.4}.ReactionCanvas_formula__ta1Tj{color:#244366;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;font-weight:650;white-space:nowrap}.ReactionCanvas_excessColumn__PkYbf{padding-left:16px;border-left:1px solid #dce5ef}.ReactionCanvas_caption__RCJa2{padding:10px 2px 0;border-top:1px solid #e0e7f0;color:#66768c;font-size:12px;line-height:1.6}.ReactionCanvas_notice__rGTjt{padding:12px 14px;margin:12px 0 0;border:1px solid #ead8aa;border-radius:10px;background:#fff9e9;color:#725917;font-size:13px;line-height:1.6}@container (min-width: 680px){.ReactionCanvas_stage__nuAuP{display:grid;grid-template-columns:152px minmax(0,1fr);align-items:stretch}.ReactionCanvas_tubeScene__I4AhM{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr) auto;gap:0;min-height:342px;padding:19px 13px 17px;text-align:center}.ReactionCanvas_tubeScene__I4AhM:after{height:60px}.ReactionCanvas_sceneIntro__LaR8_{display:contents}.ReactionCanvas_sceneEyebrow__1jW6o{grid-row:1;justify-content:center;font-size:9px;letter-spacing:.85px}.ReactionCanvas_sceneIntro__LaR8_ h3{grid-row:2;margin:10px 0 0;font-size:20px;line-height:1.15;letter-spacing:-.5px}.ReactionCanvas_sceneIntro__LaR8_ p{display:none}.ReactionCanvas_inventoryPill__WK6e0{grid-row:4;justify-self:center;margin:0;padding:6px 8px;font-size:14px}.ReactionCanvas_tubeMount__ByOgt{grid-column:1;grid-row:3;align-self:center;justify-self:center;width:110px}.ReactionCanvas_testTube__p4KSL{width:110px;height:232px;margin:-4px 0}.ReactionCanvas_sceneGuide__MzomK{display:none}.ReactionCanvas_modelScreen__qF_hT{display:flex;flex-direction:column}.ReactionCanvas_modelHeading__JPd1U{flex:none;padding:18px 21px 6px}.ReactionCanvas_canvas__v8utV{flex:1;min-height:0}}@media (max-width:760px){.ReactionCanvas_tubeScene__I4AhM{grid-template-columns:minmax(0,1fr) 126px minmax(0,1fr);gap:12px;padding:0 21px}.ReactionCanvas_tubeMount__ByOgt{width:126px}.ReactionCanvas_sceneGuide__MzomK{padding-left:0}.ReactionCanvas_sceneGuide__MzomK strong{font-size:12px}.ReactionCanvas_sceneGuide__MzomK p{font-size:11px}.ReactionCanvas_phaseSteps__QRC36{gap:8px}}@media (max-width:640px){.ReactionCanvas_figure__aO4Ou{padding:0 12px}.ReactionCanvas_stage__nuAuP{border-radius:16px}.ReactionCanvas_tubeScene__I4AhM{grid-template-columns:84px minmax(0,1fr);gap:12px;min-height:176px;padding:0 17px 0 9px}.ReactionCanvas_tubeScene__I4AhM:after{height:24px}.ReactionCanvas_tubeMount__ByOgt{grid-column:1;grid-row:1;width:84px}.ReactionCanvas_testTube__p4KSL{width:82px;height:173px;margin:0 0 -2px}.ReactionCanvas_sceneIntro__LaR8_{grid-column:2;grid-row:1;padding:12px 0 20px}.ReactionCanvas_sceneEyebrow__1jW6o{gap:5px;font-size:10px;letter-spacing:.6px}.ReactionCanvas_sceneIntro__LaR8_ h3{margin:10px 0 8px;font-size:21px}.ReactionCanvas_sceneIntro__LaR8_ p{font-size:11px}.ReactionCanvas_inventoryPill__WK6e0{gap:5px;margin-top:10px;padding:5px 8px;font-size:13px}.ReactionCanvas_inventoryPill__WK6e0>span{font-size:10px}.ReactionCanvas_sceneGuide__MzomK{display:none}.ReactionCanvas_modelHeading__JPd1U{gap:6px;padding:12px 14px 1px}.ReactionCanvas_modelHeading__JPd1U>span:first-child{gap:6px;font-size:12px}.ReactionCanvas_modelTag__flNQp{font-size:10px;letter-spacing:.4px}.ReactionCanvas_legend__YKZyq{grid-template-columns:1fr 1fr;gap:12px;padding-top:12px;padding-bottom:8px}.ReactionCanvas_caption__RCJa2{padding-top:8px;font-size:11px;line-height:1.5}.ReactionCanvas_legend__YKZyq li{display:grid;gap:2px}.ReactionCanvas_legendHeading__leQ5l{font-size:10px;letter-spacing:.04em}.ReactionCanvas_excessColumn__PkYbf{padding-left:0;border-left:0;grid-column:1/-1}.ReactionCanvas_excessColumn__PkYbf ul{display:flex;flex-wrap:wrap;gap:10px 24px}}@media (max-width:360px){.ReactionCanvas_tubeScene__I4AhM{grid-template-columns:74px minmax(0,1fr);gap:10px;min-height:170px;padding-right:12px}.ReactionCanvas_tubeMount__ByOgt{width:74px}.ReactionCanvas_testTube__p4KSL{width:74px;height:156px}.ReactionCanvas_sceneIntro__LaR8_ h3{font-size:20px}.ReactionCanvas_sceneEyebrow__1jW6o{font-size:9px;letter-spacing:.3px}.ReactionCanvas_modelHeading__JPd1U{padding-left:14px;padding-right:14px}.ReactionCanvas_modelTag__flNQp{font-size:9px}}@media (prefers-reduced-motion:reduce){.ReactionCanvas_figure__aO4Ou *,.ReactionCanvas_figure__aO4Ou :after,.ReactionCanvas_figure__aO4Ou :before{animation:none!important;transition:none!important}}.PlaybackControls_controls__Ql4w0{display:grid;grid-template-columns:140px minmax(0,1fr) 5ch 40px;align-items:center;gap:16px;margin:0 22px;padding:15px 0 19px;border-top:1px solid #e0e7f0;color:#435b70}.PlaybackControls_play__6KVpc{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 12px;border:1px solid #2d58d8;border-radius:10px;background:#315be8;color:#fff;font:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:background .14s}.PlaybackControls_play__6KVpc:hover{background:#254ac7}.PlaybackControls_play__6KVpc svg{flex-shrink:0}.PlaybackControls_timeline__xPvYT{min-width:0}.PlaybackControls_trackArea__tZ6fy{position:relative;height:38px}.PlaybackControls_track__XziWb{position:absolute;top:17px;left:8px;right:8px;height:5px;overflow:hidden;border-radius:999px;background:#e0e8f1;box-shadow:inset 0 1px 2px #203a5a0a}.PlaybackControls_fill__lZj3L{display:block;width:100%;height:100%;border-radius:inherit;background:#315be8;transform:scaleX(var(--progress));transform-origin:left center}.PlaybackControls_trackArea__tZ6fy input{position:absolute;inset:0;width:100%;height:38px;margin:0;padding:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer}.PlaybackControls_trackArea__tZ6fy input::-webkit-slider-runnable-track{height:5px;background:transparent;border:0}.PlaybackControls_trackArea__tZ6fy input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;height:16px;width:16px;margin-top:-5.5px;border:3px solid #fff;border-radius:50%;background:#315be8;box-shadow:0 0 0 1px #315be8,0 2px 5px #284e8c24}.PlaybackControls_trackArea__tZ6fy input::-moz-range-track{height:5px;background:transparent;border:0}.PlaybackControls_trackArea__tZ6fy input::-moz-range-progress{background:transparent}.PlaybackControls_trackArea__tZ6fy input::-moz-range-thumb{height:10px;width:10px;border:3px solid #fff;border-radius:50%;background:#315be8;box-shadow:0 0 0 1px #315be8,0 2px 5px #284e8c24}.PlaybackControls_milestones__5O8N_{display:flex;justify-content:space-between;gap:8px;padding:0 8px;margin-top:-1px;color:#405b77;font-size:12px;line-height:1.4}.PlaybackControls_percent__G06Ch{justify-self:end;color:#29415a;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.PlaybackControls_percent__G06Ch span{color:#526a82;font-size:11px;margin-left:2px}.PlaybackControls_reset__8_TfK{display:grid;place-items:center;width:40px;height:44px;border:1px solid #dce5ef;border-radius:10px;color:#526a82;background:#f8fafc;cursor:pointer}.PlaybackControls_reset__8_TfK:hover{background:#edf2ff;color:#315be8}.PlaybackControls_controls__Ql4w0 button:focus-visible,.PlaybackControls_trackArea__tZ6fy input:focus-visible{outline:3px solid #2455e5;outline-offset:3px}.PlaybackControls_controls__Ql4w0 button:disabled,.PlaybackControls_trackArea__tZ6fy input:disabled{opacity:.5;cursor:default}@media (max-width:1000px){.PlaybackControls_controls__Ql4w0{grid-template-columns:128px minmax(0,1fr) 5ch 36px;gap:10px;margin:0 18px}.PlaybackControls_reset__8_TfK{width:36px}.PlaybackControls_controls__Ql4w0{grid-template-columns:minmax(0,1fr) 5ch 40px;gap:6px 12px;margin:0 14px;padding:12px 0 16px}.PlaybackControls_play__6KVpc{grid-column:1;justify-self:start;min-width:136px}.PlaybackControls_percent__G06Ch{grid-column:2;grid-row:1}.PlaybackControls_reset__8_TfK{grid-column:3;grid-row:1;width:40px}.PlaybackControls_timeline__xPvYT{grid-column:1/-1;grid-row:2}.PlaybackControls_trackArea__tZ6fy,.PlaybackControls_trackArea__tZ6fy input{height:44px}.PlaybackControls_track__XziWb{top:20px}.PlaybackControls_milestones__5O8N_{font-size:12px}}@media (prefers-reduced-motion:reduce){.PlaybackControls_play__6KVpc{transition:none}}.ElementTransfer_overlay__4YAxA{position:fixed;inset:0;z-index:1000;overflow:hidden;pointer-events:none;contain:layout style}.ElementTransfer_tile__ru463{position:absolute;top:0;left:0;display:grid;width:48px;height:52px;place-items:center;overflow:hidden;border:1px solid rgb(255 255 255/65%);border-radius:13px;box-shadow:0 9px 25px rgb(27 62 171/25%),inset 0 1px 0 rgb(255 255 255/35%);color:#17232e;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:23px;font-weight:750;line-height:1;opacity:0;will-change:transform,opacity}.ElementTransfer_glint__3TRQ2{position:absolute;top:5px;left:7px;width:13px;height:3px;border-radius:3px;background:rgb(255 255 255/45%);transform:rotate(-12deg)}.ElementTransfer_ripple__bmrJn{position:absolute;width:64px;height:19px;border:2px solid #76c9e8;border-radius:50%;box-shadow:0 0 0 5px rgb(125 218 244/15%);opacity:0;transform:translate(-50%,-50%)}.ElementTransfer_trail__gGvMA{position:absolute;top:0;left:0;width:7px;height:7px;border-radius:50%;background:#7bd6dd;opacity:0}.ElementTransfer_trail__gGvMA:nth-of-type(3){background:#a5b9ff}.ElementTransfer_trail__gGvMA:nth-of-type(4){background:#f0c587}.Brand_brand__Ln4Jx{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:#173354}.Brand_mark__VmQIs{width:44px;height:44px;object-fit:contain;flex-shrink:0}.Brand_wordmark__yBVom{font-size:24px;font-weight:750;line-height:1.15;letter-spacing:-.8px;white-space:nowrap}.Brand_edu__eyW6_{color:#2455e5}.Brand_compact__aAxtj{gap:9px}.Brand_compact__aAxtj .Brand_mark__VmQIs{width:38px;height:38px}.Brand_compact__aAxtj .Brand_wordmark__yBVom{font-size:18px;letter-spacing:-.45px}.Brand_compact__aAxtj .Brand_edu__eyW6_{display:inline;font-size:inherit;letter-spacing:inherit}.Brand_brand__Ln4Jx:focus-visible{outline:3px solid #6388ff;outline-offset:5px;border-radius:5px}@media (max-width:700px){.Brand_brand__Ln4Jx{gap:7px}.Brand_mark__VmQIs{width:35px;height:35px}.Brand_wordmark__yBVom{font-size:20px;letter-spacing:-.6px}.Brand_compact__aAxtj .Brand_mark__VmQIs{width:35px;height:35px}}@media (max-height:650px) and (max-width:850px){.Brand_compact__aAxtj{gap:6px}.Brand_compact__aAxtj .Brand_mark__VmQIs{width:26px;height:26px}.Brand_compact__aAxtj .Brand_wordmark__yBVom{font-size:13px;line-height:1.05}.Brand_compact__aAxtj .Brand_edu__eyW6_{font-size:12px}}.Select_root__zDuyK{position:relative;font-weight:400}.Select_root__zDuyK .Select_trigger__GQzK6{all:unset;box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:44px;padding:11px 14px 11px 12px;border:1px solid #cbd6e3;border-radius:9px;background:#fff;color:#17232e;font:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:border-color .15s,box-shadow .15s}.Select_trigger__GQzK6>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.Select_root__zDuyK .Select_trigger__GQzK6:hover{border-color:#9fb3d1}.Select_root__zDuyK .Select_trigger__GQzK6:focus-visible{outline:3px solid #7398d5;outline-offset:3px}.Select_root__zDuyK[data-open] .Select_trigger__GQzK6{border-color:#2455e5;box-shadow:0 0 0 3px #2455e51f}.Select_placeholder__3U_Uk{color:#7a8796}.Select_chevron__ZaK3G{flex:none;width:16px;height:16px;fill:none;stroke:#586675;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s}.Select_root__zDuyK[data-open] .Select_chevron__ZaK3G{transform:rotate(180deg);stroke:#2455e5}.Select_root__zDuyK .Select_native__mvBea{position:absolute;inset:auto 0 0 0;height:1px;padding:0;border:0;opacity:0;pointer-events:none}.Select_popover__qJwg2{position:absolute;z-index:30;top:calc(100% + 6px);left:0;right:0;display:grid;gap:4px;padding:6px;background:#fff;border:1px solid #dbe3f0;border-radius:12px;box-shadow:0 14px 40px #1b2c5426,0 2px 6px #1b2c5410;animation:Select_pop__MhXhk .14s ease-out}.Select_popover__qJwg2[data-above]{top:auto;bottom:calc(100% + 6px)}@keyframes Select_pop__MhXhk{0%{opacity:0;transform:translateY(-4px)}}.Select_popover__qJwg2 .Select_search__Hhprs{padding:9px 11px;border:1px solid #dbe3f0;border-radius:8px;background:#f5f7fb;font-size:13px}.Select_popover__qJwg2 .Select_search__Hhprs:focus-visible{outline:none;border-color:#2455e5;background:#fff}.Select_list__2GpwJ{max-height:264px;overflow-y:auto;margin:0;padding:0;list-style:none;outline:none;overscroll-behavior:contain}.Select_option__afSW1{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:8px;color:#17232e;font-size:14px;line-height:1.35;cursor:pointer}.Select_option__afSW1[data-active]{background:#edf2ff;color:#1f46bf}.Select_optionContent__ebqio{display:grid;gap:3px}.Select_optionIcon__R6uuS,.Select_triggerIcon__DHrhT{display:grid;flex:none;place-items:center}.Select_optionIcon__R6uuS+span{flex:1;min-width:0}.Select_description__A_4hp{font-size:12px;font-weight:400;color:#586675}.Select_option__afSW1[aria-selected=true]{font-weight:600;color:#2455e5}.Select_option__afSW1[aria-disabled]{color:#9aa6b4;cursor:default}.Select_check__Yb_J2{flex:none;width:16px;height:16px;fill:none;stroke:#2455e5;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.Select_empty__4qjGa{padding:12px 10px;color:#7a8796;font-size:13px}@media (prefers-reduced-motion:reduce){.Select_popover__qJwg2{animation:none}.Select_chevron__ZaK3G{transition:none}}.RoleBadge_badge__Qq6I5{display:inline-flex;align-items:center;justify-content:center;gap:6px;flex-shrink:0;width:fit-content;min-height:28px;padding:5px 10px;border:1px solid #d1def7;border-radius:999px;background:#edf3ff;color:#315ca1;font-size:11px;font-weight:700;line-height:1.2;white-space:nowrap}.RoleBadge_badge__Qq6I5 svg{flex-shrink:0}.RoleBadge_badge__Qq6I5[data-role=superuser]{border-color:#d7cdf7;background:linear-gradient(110deg,#f4eeff,#ecf1ff);color:#6242a7}.RoleBadge_badge__Qq6I5[data-role=support]{border-color:#c5e6e4;background:#edf8f7;color:#216a70}.RoleBadge_badge__Qq6I5[data-role=teacher]{border-color:#d8dcf7;background:#f0f2ff;color:#4958a5}.RoleBadge_badge__Qq6I5[data-role=student]{border-color:#cce7d8;background:#eef8f2;color:#28664c}@media (max-width:900px){.RoleBadge_badge__Qq6I5{min-height:21px;padding:3px 7px;gap:4px;font-size:9px}.RoleBadge_badge__Qq6I5 svg{width:12px;height:12px}}.SubjectIllustration_frame__ERDGt{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:var(--subject-icon-size);height:var(--subject-icon-size);max-width:100%;max-height:100%;padding:max(2px,calc(var(--subject-icon-size) / 14));overflow:hidden;border:1px solid var(--subject-icon-edge);border-radius:clamp(7px,calc(var(--subject-icon-size) / 4),14px);background:var(--subject-icon-wash);vertical-align:middle}.SubjectIllustration_image__06X4u{display:block;width:100%;height:100%;object-fit:contain}.LearningSidebar_layout__W14IM .main-shell{margin-left:280px;min-width:0}.LearningSidebar_headerActions__8apzI{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-shrink:0;flex-wrap:wrap;max-width:100%}.LearningSidebar_sidebar__lqYPY{position:fixed;inset:0 auto 0 0;z-index:30;width:280px;padding:24px 16px;overflow-y:auto;border-right:1px solid #dfe7f3;background:#fbfdff;color:#173354}.LearningSidebar_brandRow__8KYnK{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 5px 20px}.LearningSidebar_mobileToggle__Db59z{display:none}.LearningSidebar_allSubjects__PSotE{display:flex;align-items:center;gap:10px;min-height:44px;margin:0 7px;color:#586d90;font-size:13px}.LearningSidebar_allSubjects__PSotE>span{flex:1;min-width:0}.LearningSidebar_subjectLabel__XKEOt{display:block;margin:22px 9px 16px;color:#586d90;font-size:11px;font-weight:700;letter-spacing:1.2px}.LearningSidebar_subjectLabel__XKEOt:before{display:none}.LearningSidebar_group__QG9Ms{margin:0 0 10px}.LearningSidebar_primaryRow__ZX4st{position:relative;display:flex;align-items:center;min-height:48px;border-radius:9px;color:#173354}.LearningSidebar_sectionActive__WbeLM{background:#eaf1ff}.LearningSidebar_sectionActive__WbeLM:before{position:absolute;inset:0 auto 0 0;width:3px;border-radius:4px;background:#2455e5;content:""}.LearningSidebar_sectionParentActive__Xv_li{background:transparent}.LearningSidebar_sectionParentActive__Xv_li:before{display:none}.LearningSidebar_primaryLink__BZOi3{display:flex;flex:1;align-items:center;gap:10px;min-width:0;min-height:48px;padding:8px 0 8px 10px;color:#173354;font-size:15px;font-weight:650;line-height:1.3}.LearningSidebar_sectionActive__WbeLM .LearningSidebar_primaryLink__BZOi3{color:#2455e5}.LearningSidebar_sectionParentActive__Xv_li .LearningSidebar_primaryLink__BZOi3{color:#173354}.LearningSidebar_iconTile__fnHTA{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border-radius:8px;color:#64758d}.LearningSidebar_sectionActive__WbeLM .LearningSidebar_iconTile__fnHTA{color:#2455e5}.LearningSidebar_groupToggle__wkWId{display:grid;place-items:center;align-self:stretch;flex-shrink:0;width:36px;min-height:44px;border:0;border-radius:8px;background:transparent;color:#64758d;cursor:pointer}.LearningSidebar_sectionActive__WbeLM .LearningSidebar_groupToggle__wkWId{color:#2455e5}.LearningSidebar_collapsedChevron__xx3b8{transform:rotate(-90deg)}.LearningSidebar_groupToggle__wkWId svg{transition:transform .22s ease}.LearningSidebar_childrenContainer__SyPx3{display:grid;grid-template-rows:1fr;opacity:1;visibility:visible;transition:grid-template-rows .22s cubic-bezier(.2,.7,.2,1),opacity .18s ease,visibility 0s}.LearningSidebar_childrenViewport__HV0EU{min-height:0;overflow:hidden}.LearningSidebar_childrenClosed__9Bxc5{grid-template-rows:0fr;opacity:0;visibility:hidden;pointer-events:none;transition:grid-template-rows .22s cubic-bezier(.2,.7,.2,1),opacity .16s ease,visibility 0s linear .22s}.LearningSidebar_children__vc7sU{list-style:none;margin:0;padding:4px 0 0 42px}.LearningSidebar_children__vc7sU li{position:relative}.LearningSidebar_children__vc7sU li:before{position:absolute;top:-4px;bottom:0;left:-16px;border-left:1px solid #d4e1f3;content:"";pointer-events:none}.LearningSidebar_children__vc7sU li:last-child:before{bottom:50%}.LearningSidebar_children__vc7sU li:after{position:absolute;top:50%;left:-16px;width:10px;border-top:1px solid #d4e1f3;content:"";pointer-events:none}.LearningSidebar_childLink__bd5FG{display:flex;align-items:center;gap:8px;min-height:40px;padding:8px 7px;border-radius:7px;color:#586d90;font-size:13px;font-weight:400;line-height:1.3}.LearningSidebar_childLink__bd5FG>svg{flex-shrink:0}.LearningSidebar_childLink__bd5FG>span:first-of-type{flex:1;min-width:0}.LearningSidebar_count__joYPJ{color:#7b8ba3;font-size:11px}.LearningSidebar_childActive__ZB1t6{background:#edf3ff;color:#2455e5;font-weight:600}.LearningSidebar_progressRow__RtWU1{margin-top:12px;padding-top:10px;border-top:1px solid #e1e8f1}.LearningSidebar_progressLink__gsQRJ{align-items:flex-start;gap:10px;padding:8px 6px 8px 10px}.LearningSidebar_progressLink__gsQRJ .LearningSidebar_iconTile__fnHTA{margin-top:1px}.LearningSidebar_progressCopy__JajaC{display:grid;flex:1;min-width:0;gap:4px}.LearningSidebar_progressMeta__F4e5T{color:#64758d;font-size:12px;font-weight:400;line-height:1.3}.LearningSidebar_progressTrack__Pqlkr{display:block;width:100%;height:5px;margin-top:1px;overflow:hidden;appearance:none;border:0;border-radius:999px;background:#e2eaf4;color:#2455e5}.LearningSidebar_progressTrack__Pqlkr::-webkit-progress-bar{border-radius:999px;background:#e2eaf4}.LearningSidebar_progressTrack__Pqlkr::-webkit-progress-value{border-radius:999px;background:#2455e5}.LearningSidebar_progressTrack__Pqlkr::-moz-progress-bar{border-radius:999px;background:#2455e5}.LearningSidebar_bacRow__Wp_cK{margin-top:10px;padding-top:10px;border-top:1px solid #e1e8f1;color:#173354}.LearningSidebar_bacRow__Wp_cK .LearningSidebar_iconTile__fnHTA{color:#64758d}.LearningSidebar_bacRow__Wp_cK.LearningSidebar_sectionActive__WbeLM,.LearningSidebar_bacRow__Wp_cK.LearningSidebar_sectionActive__WbeLM .LearningSidebar_iconTile__fnHTA{color:#2455e5}.LearningSidebar_bacRow__Wp_cK .LearningSidebar_primaryLink__BZOi3{padding-right:10px}.LearningSidebar_bacChevron__GMQ4D{margin-left:auto;flex-shrink:0}.LearningSidebar_groupToggle__wkWId:hover,.LearningSidebar_primaryLink__BZOi3:hover{background:rgba(36,85,229,.045)}.LearningSidebar_childLink__bd5FG:hover{background:#edf3ff;color:#2455e5}.LearningSidebar_allSubjects__PSotE:hover{color:#2455e5}.LearningSidebar_allSubjects__PSotE:focus-visible,.LearningSidebar_childLink__bd5FG:focus-visible,.LearningSidebar_groupToggle__wkWId:focus-visible,.LearningSidebar_mobileToggle__Db59z:focus-visible,.LearningSidebar_primaryLink__BZOi3:focus-visible{outline:2px solid #6388ff;outline-offset:2px;border-radius:7px}@media (max-width:1150px) and (min-width:851px){.LearningSidebar_layout__W14IM .main-shell{margin-left:244px}.LearningSidebar_sidebar__lqYPY{width:244px;padding:24px 12px}.LearningSidebar_primaryLink__BZOi3{gap:8px;padding-left:8px}.LearningSidebar_children__vc7sU{padding-left:38px}}@media (max-width:850px){.LearningSidebar_layout__W14IM .main-shell{margin-left:0}.LearningSidebar_sidebar__lqYPY{position:relative;inset:auto;width:100%;padding:12px 16px;overflow:visible;border-right:0;border-bottom:1px solid #dfe7f3}.LearningSidebar_brandRow__8KYnK{margin:0}.LearningSidebar_mobileToggle__Db59z{display:grid;place-items:center;width:44px;height:44px;border:1px solid #dfe7f3;border-radius:9px;background:transparent;color:#64758d;cursor:pointer}.LearningSidebar_content__IXIOv{display:none;max-width:380px;padding-top:12px}.LearningSidebar_content__IXIOv.LearningSidebar_mobileOpen__zSF_6{display:block}.LearningSidebar_subjectLabel__XKEOt{margin:16px 9px}.LearningSidebar_group__QG9Ms{margin-bottom:8px}.LearningSidebar_children__vc7sU{padding-left:41px}}@media (max-width:560px){.LearningSidebar_layout__W14IM .topbar{height:auto;min-height:55px;flex-wrap:wrap;gap:8px;padding-block:8px}.LearningSidebar_headerActions__8apzI{margin-left:auto;gap:5px}}@media (prefers-reduced-motion:reduce){.LearningSidebar_childrenClosed__9Bxc5,.LearningSidebar_childrenContainer__SyPx3,.LearningSidebar_groupToggle__wkWId svg{transition:none}}.FeedbackLink_link__9Jzdm{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;text-decoration:none;white-space:nowrap;transition:background-color .14s ease,border-color .14s ease,color .14s ease}.FeedbackLink_link__9Jzdm:focus-visible{outline:3px solid #6388ff;outline-offset:3px}.FeedbackLink_link__9Jzdm svg{flex:0 0 auto}.FeedbackLink_compactLabel__tJoUh{display:none}.FeedbackLink_homeLink__Z5zOI{min-height:37px;padding:8px 10px;border:1px solid #c5d7ee;border-radius:9px;background:#fff;color:#3155a0;font-size:13px}.FeedbackLink_homeLink__Z5zOI:hover{background:#edf2ff;border-color:#a8bcf6}.FeedbackLink_toolbarLink__Je55v{min-height:36px;padding:8px 12px;border:1px solid #c7d6ff;border-radius:7px;background:#edf2ff;color:#2455e5;font-size:13px}.FeedbackLink_toolbarLink__Je55v:hover{background:#dce7ff;border-color:#9bb7ff;color:#173fb8}@media (max-width:700px){.FeedbackLink_homeLink__Z5zOI{min-height:34px;padding:7px 8px;gap:5px;font-size:11px}.FeedbackLink_homeLink__Z5zOI .FeedbackLink_fullLabel__upZlo{display:none}.FeedbackLink_homeLink__Z5zOI .FeedbackLink_compactLabel__tJoUh{display:inline}}@media (max-width:560px){.FeedbackLink_toolbarLink__Je55v{min-height:32px;padding:6px 8px;gap:5px;font-size:11px}.FeedbackLink_toolbarLink__Je55v .FeedbackLink_fullLabel__upZlo{display:none}.FeedbackLink_toolbarLink__Je55v .FeedbackLink_compactLabel__tJoUh{display:inline}}.SubjectNavigation_subjectName___HwPU{display:block;line-height:1.5}.SubjectNavigation_subjectSwitcher__3mNwT{min-width:0;margin-top:10px;letter-spacing:0}.SubjectNavigation_subjectSwitcher__3mNwT.SubjectNavigation_subjectSwitcher__3mNwT>button{justify-content:flex-start;gap:9px;padding:11px;border-color:#d6e1ef;border-radius:12px;background:linear-gradient(135deg,#fff,#f2f6fd);color:#334e70;font-size:12px;font-weight:600}.SubjectNavigation_subjectSwitcher__3mNwT>button>svg:last-child{margin-left:auto}.SubjectNavigation_subjectSwitcher__3mNwT>div{padding:5px;border-color:#d3dfef;border-radius:14px}.SubjectNavigation_subjectSwitcher__3mNwT input{box-sizing:border-box;width:100%;min-width:0}.SubjectNavigation_subjectSwitcher__3mNwT ul{max-height:min(320px,48vh);scrollbar-width:thin}.SubjectNavigation_subjectSwitcher__3mNwT li[role=option]{min-height:46px;gap:8px;padding:7px 8px;border-radius:10px;font-size:12px;line-height:1.4;overflow-wrap:anywhere}.SubjectNavigation_subjectSwitcher__3mNwT li[aria-selected=true]{background:#edf2ff}.SubjectNavigation_subjectSwitcher__3mNwT li[data-active=true]{background:#e4edfc}.LearningAccountActions_actions__yqX54{display:inline-flex;align-items:center;gap:8px}.LearningAccountActions_account__yvrvN{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:8px 12px;border:1px solid #c5d7ee;border-radius:7px;background:#fff;color:#3155a0;font-size:13px;font-weight:600;white-space:nowrap;text-decoration:none}.LearningAccountActions_account__yvrvN:hover{background:#edf2ff;border-color:#a8bcf6}.LearningAccountActions_account__yvrvN:focus-visible{outline:3px solid #6388ff;outline-offset:3px}.LearningAccountActions_account__yvrvN svg{flex-shrink:0}@media (max-width:560px){.LearningAccountActions_actions__yqX54{gap:5px}.LearningAccountActions_account__yvrvN{min-height:32px;padding:6px 8px;gap:5px;font-size:11px}}.SchoolLevelContext_context__Sn5YW{padding:0 clamp(20px,3vw,40px);border-bottom:1px solid #e2e8f0;background:#f8fafc;color:#475569;font-size:14px}.SchoolLevelContext_summary__tECSA{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:7px 0;cursor:pointer;list-style:none}.SchoolLevelContext_summary__tECSA::-webkit-details-marker{display:none}.SchoolLevelContext_change__vdoUe:focus-visible,.SchoolLevelContext_grades__praz8 a:focus-visible,.SchoolLevelContext_summary__tECSA:focus-visible{outline:3px solid #6388ff;outline-offset:4px;border-radius:5px}.SchoolLevelContext_current__5GOf1{display:flex;align-items:center;flex-wrap:wrap;gap:5px 14px}.SchoolLevelContext_current__5GOf1>span:not(:first-child){font-size:12px}.SchoolLevelContext_track__1nUW5{border-left:1px solid #cbd5e1;padding-left:14px}.SchoolLevelContext_modify__L0De9{display:inline-flex;align-items:center;gap:5px;flex-shrink:0;min-height:36px;font-size:12px;font-weight:650;color:#334155}.SchoolLevelContext_context__Sn5YW[open] .SchoolLevelContext_modify__L0De9 svg{transform:rotate(180deg)}.SchoolLevelContext_settings__ALJzk{display:grid;gap:12px;padding:3px 0 16px}.SchoolLevelContext_badge__ooqE9{display:inline-flex;align-items:center;gap:7px;color:#1e40af;background:#eaf0ff;padding:5px 10px;border-radius:7px;font-weight:700}.SchoolLevelContext_change__vdoUe{width:fit-content;color:#334155;text-decoration:underline;text-underline-offset:3px;padding:8px 0;font-size:12px}.SchoolLevelContext_grades__praz8{display:flex;flex-wrap:wrap;gap:8px}.SchoolLevelContext_grades__praz8 a{display:inline-flex;align-items:center;min-height:40px;padding:7px 11px;border:1px solid #dbe3f0;border-radius:7px;background:#fff;color:#334155;font-size:12px}.SchoolLevelContext_grades__praz8 a[aria-current=page]{color:#1e40af;background:#eaf0ff;border-color:#8da9ef}.SchoolLevelContext_selectors__FLB8_{width:100%;display:flex;align-items:end;flex-wrap:wrap;gap:12px;padding-top:7px}.SchoolLevelContext_selectors__FLB8_ label{display:grid;gap:5px;font-size:11px;font-weight:650;color:#526172;min-width:145px}.SchoolLevelContext_selectors__FLB8_ label:first-child{min-width:220px}@media (max-width:600px){.SchoolLevelContext_selectors__FLB8_ label{flex:1;min-width:min(145px,100%)}.SchoolLevelContext_selectors__FLB8_ label:first-child{width:100%;min-width:0}}@media (max-width:480px){.SchoolLevelContext_current__5GOf1{gap:4px 9px}.SchoolLevelContext_track__1nUW5{padding-left:9px}.SchoolLevelContext_badge__ooqE9{font-size:12px;padding:4px 7px}.SchoolLevelContext_summary__tECSA{align-items:flex-start}}.ClassPresentation_actions__jsdF1{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-shrink:0;flex-wrap:wrap;max-width:100%}@media (max-width:560px){.ClassPresentation_actions__jsdF1{gap:5px}}.LearningClassStatus_status___eP1e{flex:0 1 auto;color:#64748b;font-size:12px;line-height:1.4}.LearningClassStatus_status___eP1e[data-kind=assigned]{color:#42644d;font-weight:650}@media (max-width:480px){.LearningClassStatus_status___eP1e{font-size:11px}}.LearningMiniExercise_section__GRoGX{--mini-tone:var(--concept-tone,var(--formula-tone,#315880));--mini-wash:var(--concept-wash,var(--formula-wash,#edf4fc));--mini-edge:var(--concept-edge,var(--formula-edge,#d4e0ee));margin-top:24px;padding-top:20px;border-top:1px solid #e2eaf2;color:#486180;font-size:18px;line-height:1.6}.LearningMiniExercise_section__GRoGX h3{margin-bottom:12px;color:#142e52;font-size:22px;line-height:1.4}.LearningMiniExercise_section__GRoGX :is(button,input):focus-visible{outline:3px solid #6196ce;outline-offset:3px}.LearningMiniExercise_sourceText__xaBPV{margin-bottom:12px;padding:12px 16px;border:1px solid #dce6ef;border-radius:8px;color:#294565}.LearningMiniExercise_presentationChoices__7dBPd{list-style:disc;padding-left:22px;margin-top:8px}.LearningMiniExercise_presentationChoices__7dBPd li+li{margin-top:6px}.LearningMiniExercise_exercise__VZEG5{min-width:0;padding:0;border:0;margin:0}.LearningMiniExercise_exercise__VZEG5 legend{float:left;width:100%;margin-bottom:12px;color:#294565}.LearningMiniExercise_choice__BDpKc{clear:both;display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid #d4e0ee;border-radius:8px;color:#294565;cursor:pointer}.LearningMiniExercise_choice__BDpKc+.LearningMiniExercise_choice__BDpKc{margin-top:8px}.LearningMiniExercise_choice__BDpKc input{flex:none;width:18px;height:18px;margin-top:5px;accent-color:var(--mini-tone)}.LearningMiniExercise_choice__BDpKc:has(input:disabled){cursor:default}.LearningMiniExercise_choice__BDpKc input:disabled{opacity:1}.LearningMiniExercise_chosen__u3cF_{border-color:var(--mini-edge);background:var(--mini-wash)}.LearningMiniExercise_numberControl__aXdU3{clear:both}.LearningMiniExercise_numberControl__aXdU3 label{display:block;margin-bottom:6px;color:#294565;font-size:16px;font-weight:650}.LearningMiniExercise_numberControl__aXdU3 input{display:block;width:100%;max-width:300px;min-height:48px;padding:10px 12px;border:1px solid #cddbe9;border-radius:8px;background:#fff;color:#294565;font-size:18px}.LearningMiniExercise_numberControl__aXdU3 input:disabled{opacity:1;background:var(--mini-wash)}.LearningMiniExercise_numberControl__aXdU3 p{margin-top:8px;font-size:15px}.LearningMiniExercise_primaryButton__tPyBB,.LearningMiniExercise_secondaryButton___whLL{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border:1px solid #d4e0ee;border-radius:8px;background:#fff;color:#315880;font-size:14px;font-weight:650;cursor:pointer}.LearningMiniExercise_primaryButton__tPyBB{margin-top:16px;border-color:var(--mini-tone);background:var(--mini-tone);color:#fff}.LearningMiniExercise_primaryButton__tPyBB:hover{filter:brightness(.9)}.LearningMiniExercise_secondaryButton___whLL:hover{background:#edf4fc}.LearningMiniExercise_feedback____9sR{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;margin-top:16px;padding:14px 16px;border:1px solid;border-radius:8px}.LearningMiniExercise_feedback____9sR>svg{flex:none;margin-top:4px}.LearningMiniExercise_feedback____9sR>div{flex:1 1 180px}.LearningMiniExercise_feedback____9sR .LearningMiniExercise_secondaryButton___whLL{font-size:13px;min-height:48px;padding:8px 10px}.LearningMiniExercise_feedback____9sR p{margin-top:4px}.LearningMiniExercise_correct__Ll5SV{background:#effaf4;border-color:#b7dfc6;color:#246044}.LearningMiniExercise_incorrect__4z4b_{background:#fff7e8;border-color:#e7cb94;color:#78511c}.LearningMiniExercise_validation__4VAM_{margin-top:12px;color:#9c3535}.FormulaLearningSections_section__cGjK8{margin-top:24px;padding-top:20px;border-top:1px solid #e2eaf2;color:#486180;font-size:18px;line-height:1.6}.FormulaLearningSections_section__cGjK8 h3{margin-bottom:12px;color:#142e52;font-size:22px;line-height:1.4}.FormulaLearningSections_taskPhrases__eIGqo{margin-top:12px;padding:14px 16px;border-radius:8px;background:var(--formula-wash)}.FormulaLearningSections_taskPhrases__eIGqo strong{color:var(--formula-tone);font-size:16px}.FormulaLearningSections_taskPhrases__eIGqo ul{list-style:disc;padding-left:22px;margin-top:8px}.FormulaLearningSections_taskPhrases__eIGqo li+li{margin-top:6px}.FormulaLearningSections_question__agA7w{margin-bottom:16px;color:#294565}.FormulaLearningSections_solutionLabel__NEdGx{display:block;margin-bottom:8px;color:#193452;font-size:16px}.FormulaLearningSections_solution__bVd3Z{list-style:decimal;padding-left:28px}.FormulaLearningSections_solution__bVd3Z li{padding-left:4px}.FormulaLearningSections_solution__bVd3Z li::marker{color:var(--formula-tone);font-weight:700}.FormulaLearningSections_solution__bVd3Z li+li{margin-top:8px}.FormulaLearningSections_answer__cPDoh{margin-top:16px;padding:12px 16px;border-radius:8px;background:#f0f7f3;color:#356853}.HistoryWorkshop_shell__jDq9c{color:#17232e}.HistoryWorkshop_main__AxnOC{max-width:1280px;margin:0 auto;padding:32px 36px 40px;min-width:0}.HistoryWorkshop_topbar__KHWIj{min-height:70px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 36px;border-bottom:1px solid #dce2eb;background:#ffffffbf}.HistoryWorkshop_topbar__KHWIj>div{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#66778a}.HistoryWorkshop_topbar__KHWIj a{color:#415675;text-decoration:none}.HistoryWorkshop_topbar__KHWIj strong{color:#584777;font-weight:600}.HistoryWorkshop_hero__ORS_T{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;padding:32px;border:1px solid #ddd7e9;border-radius:20px;background:radial-gradient(ellipse at 95% 50%,#e6def5,transparent 55%),linear-gradient(115deg,#fff,#f6f2fb)}.HistoryWorkshop_hero__ORS_T>div:first-child{max-width:640px}.HistoryWorkshop_eyebrow__UN0Nu{display:block;color:#765892;font-size:11px;font-weight:750;letter-spacing:1.2px;line-height:1.6}.HistoryWorkshop_hero__ORS_T h1{font-size:clamp(30px,3.6vw,44px);letter-spacing:-1.4px;line-height:1.16;margin:12px 0}.HistoryWorkshop_hero__ORS_T p{font-size:16px;line-height:1.75;color:#516579;margin:0}.HistoryWorkshop_heroVisual__e8xe2{width:180px;height:150px;flex-shrink:0;display:grid;place-items:center;position:relative;color:#79639a}.HistoryWorkshop_visualLine__Cpu91{position:absolute;height:100px;width:140px;border:1px solid #c9b6dc;border-radius:50%;transform:rotate(-25deg)}.HistoryWorkshop_visualTag__zvGT0{position:absolute;bottom:0;border:1px solid #d5c6e7;border-radius:7px;padding:6px 9px;background:#ffffffc9;color:#6c5687;font-size:10px;font-weight:700;letter-spacing:1px}.HistoryWorkshop_catalog__P5BCU{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.HistoryWorkshop_card__b2iel{display:flex;flex-direction:column;padding:26px;border:1px solid #dadce8;border-top:4px solid #ad8ad0;border-radius:16px;background:#fff;color:inherit;text-decoration:none;min-width:0}.HistoryWorkshop_card__b2iel:nth-child(2){border-top-color:#61ad9e;background:linear-gradient(#f4fbf8,#fff 70%)}.HistoryWorkshop_card__b2iel:nth-child(3){border-top-color:#d6ab69;background:linear-gradient(#fff9ed,#fff 70%)}.HistoryWorkshop_cardTop__rdUOQ{display:flex;justify-content:space-between;align-items:center;color:#796097}.HistoryWorkshop_cardTop__rdUOQ>span{color:#a6aeb9;font-family:monospace;font-size:14px}.HistoryWorkshop_card__b2iel h2{font-size:24px;letter-spacing:-.7px;margin:26px 0 10px}.HistoryWorkshop_card__b2iel p{font-size:14px;line-height:1.8;color:#53677b;margin:0 0 28px}.HistoryWorkshop_cardAction__Z34Ep{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:16px;border-top:1px solid #ece7f3;font-size:13px;font-weight:650;color:#624b80}.HistoryWorkshop_card__b2iel:hover{box-shadow:0 8px 24px #2a294112;border-color:#b7a1cf}.HistoryWorkshop_viewNav__K01dV{display:flex;gap:8px;padding:6px;margin-bottom:24px;border:1px solid #dfddea;background:#ffffffb3;border-radius:12px}.HistoryWorkshop_viewNav__K01dV a{flex:1;display:flex;justify-content:center;align-items:center;gap:8px;padding:12px 14px;text-decoration:none;color:#617083;border-radius:8px;font-size:14px;font-weight:600}.HistoryWorkshop_viewNav__K01dV a[aria-current=page]{background:#efe7f7;color:#60447e}.HistoryWorkshop_panel__zWosF{min-width:0;padding:28px;margin-bottom:24px;border:1px solid #dcdde7;background:#fff;border-radius:18px;box-shadow:0 5px 20px #26334805}.HistoryWorkshop_sectionHeading__fHGe_{display:flex;align-items:center;justify-content:space-between;gap:18px;color:#7e659c;margin-bottom:16px}.HistoryWorkshop_sectionHeading__fHGe_ h2{color:#203247;font-size:26px;line-height:1.3;letter-spacing:-.7px;margin:8px 0 0}.HistoryWorkshop_sectionHeading__fHGe_ h3{color:#203247;font-size:20px;margin:8px 0 0}.HistoryWorkshop_sectionHeading__fHGe_>svg{flex-shrink:0}.HistoryWorkshop_panel__zWosF>h3{font-size:21px;margin:8px 0 0}.HistoryWorkshop_intro__9lkAq{color:#53697d;font-size:14px;line-height:1.8;margin:0 0 22px;max-width:850px}.HistoryWorkshop_filters__kk_wc{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;border:0}.HistoryWorkshop_filters__kk_wc legend{font-size:13px;font-weight:650;margin-bottom:12px;color:#354d65}.HistoryWorkshop_filters__kk_wc label{display:flex;align-items:center;gap:8px;min-height:44px;padding:9px 12px;border:1px solid #e0d9e9;border-radius:8px;font-size:13px;color:#5b496f;background:#faf7fd;cursor:pointer}.HistoryWorkshop_evidence__9SW4H input,.HistoryWorkshop_filters__kk_wc input{accent-color:#78549e;width:18px;height:18px;flex-shrink:0}.HistoryWorkshop_filterRow__NgnqK{display:flex;flex-wrap:wrap;align-items:end;gap:16px;margin:18px 0 24px}.HistoryWorkshop_compareControls__M3im0 label,.HistoryWorkshop_filterRow__NgnqK label{display:block;min-width:0;color:#465c72;font-size:13px;font-weight:600}.HistoryWorkshop_compareControls__M3im0 select,.HistoryWorkshop_filterRow__NgnqK select{display:block;width:100%;min-width:0;max-width:100%;min-height:44px;padding:10px 12px;border:1px solid #d9dce7;border-radius:8px;background:#fcfcfe;color:#31475e;margin-top:8px;font-size:14px}.HistoryWorkshop_note__Q3Dtk{color:#5b6d80;font-size:13px;line-height:1.75}.HistoryWorkshop_timeline__zTfk4{position:relative;margin-bottom:28px;padding-left:20px;border-left:2px solid #dbcee9}.HistoryWorkshop_event__JPPcW{position:relative;display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;padding:18px 0;border-bottom:1px solid #edf0f5}.HistoryWorkshop_event__JPPcW:before{content:"";position:absolute;left:-27px;top:23px;width:12px;height:12px;border:3px solid #fff;border-radius:50%;background:#9774bc;box-shadow:0 0 0 1px #d7c7e6}.HistoryWorkshop_date__WE6ui{color:#69478b;font-size:14px;font-family:monospace;line-height:1.7;font-weight:650}.HistoryWorkshop_region__WXYkQ{color:#567186;font-size:11px;font-weight:700;letter-spacing:.7px}.HistoryWorkshop_event__JPPcW h3{font-size:17px;line-height:1.45;margin:5px 0}.HistoryWorkshop_event__JPPcW p{color:#587084;font-size:13px;line-height:1.8;margin:6px 0 10px}.HistoryWorkshop_compareControls__M3im0{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.HistoryWorkshop_comparison__ss9FT{display:flex;align-items:flex-start;gap:16px;margin-top:18px;padding:20px;border:1px solid #dfd1ec;border-radius:12px;background:#f8f3fc;color:#634879}.HistoryWorkshop_comparison__ss9FT>svg{flex-shrink:0}.HistoryWorkshop_comparison__ss9FT strong{font-size:19px}.HistoryWorkshop_comparison__ss9FT p{font-size:13px;line-height:1.8;margin:8px 0 0}.HistoryWorkshop_actions__Hl7o1{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:18px}.HistoryWorkshop_primary__KOCTE,.HistoryWorkshop_secondary__X096Q{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 15px;border-radius:9px;font-size:13px;font-weight:600;line-height:1.5;cursor:pointer}.HistoryWorkshop_primary__KOCTE{border:1px solid #315be8;color:white;background:#315be8}.HistoryWorkshop_primary__KOCTE:hover{background:#274fd2}.HistoryWorkshop_primary__KOCTE:disabled{background:#a4b2d9;border-color:#a4b2d9;cursor:default}.HistoryWorkshop_secondary__X096Q{border:1px solid #dcd4e6;color:#654e7d;background:#faf7fd}.HistoryWorkshop_secondary__X096Q:hover,.HistoryWorkshop_secondary__X096Q[aria-pressed=true]{border-color:#b7a1d0;background:#f0e7f9}.HistoryWorkshop_textLink___ByqX{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px;color:#58457a;text-decoration:none;font-size:13px;font-weight:600;line-height:1.7}.HistoryWorkshop_textLink___ByqX>span{font-weight:400;font-size:12px}.HistoryWorkshop_textLink___ByqX:hover{text-decoration:underline}.HistoryWorkshop_toolChoices__37BGU{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.HistoryWorkshop_toolChoices__37BGU button{display:flex;align-items:flex-start;gap:12px;padding:18px;min-height:100px;min-width:0;border:1px solid #dfd9e8;border-radius:12px;background:#fcfaff;text-align:left;color:#53697e;cursor:pointer}.HistoryWorkshop_toolChoices__37BGU button[aria-pressed=true]{border-color:#ae90ca;background:#f3ecfa;box-shadow:inset 0 3px #a181c2}.HistoryWorkshop_toolChoices__37BGU button>svg{flex-shrink:0;color:#806097;margin-top:2px}.HistoryWorkshop_toolChoices__37BGU strong{display:block;font-size:15px;line-height:1.6;color:#46385c}.HistoryWorkshop_toolChoices__37BGU small{display:block;margin-top:6px;font-size:12px;line-height:1.7}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU{grid-template-columns:repeat(3,minmax(0,1fr))}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU button{background:#f9fbf6;border-color:#dce3d6}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU button[aria-pressed=true]{border-color:#98ad87;background:#eff5e7;box-shadow:inset 0 3px #83a069}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU button>svg{color:#6b885c}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU strong{color:#3e5943}.HistoryWorkshop_mapCaveat__zdoUp{display:flex;align-items:flex-start;gap:8px;margin:16px 0 0;color:#75816f;font-size:11px;line-height:1.7}.HistoryWorkshop_mapCaveat__zdoUp svg{flex-shrink:0;margin-top:2px}.HistoryWorkshop_mission__Qd1RV{min-width:0;padding:22px 24px;margin-bottom:24px;border:1px solid #dccfe9;border-left:5px solid #7e659c;border-radius:14px;background:#f8f4fb}.HistoryWorkshop_missionHead__lmB2U{display:flex;align-items:center;gap:10px;color:#7e659c}.HistoryWorkshop_missionHead__lmB2U h3{margin:0;color:#46385c;font-size:20px;line-height:1.4}.HistoryWorkshop_missionChecklist__NO6VS,.HistoryWorkshop_missionSteps__ep_Jn{margin:14px 0 0;padding:0;color:#34475b;font-size:14px;line-height:1.7}.HistoryWorkshop_missionSteps__ep_Jn{padding-left:22px}.HistoryWorkshop_missionSteps__ep_Jn li{margin-bottom:8px}.HistoryWorkshop_missionChecklist__NO6VS{list-style:none;display:grid;gap:8px}.HistoryWorkshop_missionChecklist__NO6VS label{display:flex;align-items:flex-start;gap:12px;min-height:44px;padding:10px 14px;border:1px solid #e3d9ee;border-radius:10px;background:#fff;cursor:pointer}.HistoryWorkshop_missionChecklist__NO6VS input{flex-shrink:0;width:20px;height:20px;margin:2px 0 0;accent-color:#7e659c;cursor:pointer}.HistoryWorkshop_missionChecklist__NO6VS input:focus-visible{outline:3px solid #b9a5d3;outline-offset:2px}.HistoryWorkshop_missionChecklist__NO6VS label:has(input:checked){border-color:#b9a5d3;background:#f1eaf8}.HistoryWorkshop_missionChecklist__NO6VS label:has(input:checked) span{color:#60447e}.HistoryWorkshop_missionProgress__4G69J{margin:12px 0 0;color:#60447e;font-size:13px;font-weight:700}.HistoryWorkshop_missionQuestion___ZPsN{margin:16px 0 0;padding-top:14px;border-top:1px dashed #d4c5e4;color:#46385c;font-size:15px;line-height:1.7}.HistoryWorkshop_main__AxnOC[data-teacher=true] .HistoryWorkshop_mission__Qd1RV{padding:28px 32px}.HistoryWorkshop_main__AxnOC[data-teacher=true] .HistoryWorkshop_missionQuestion___ZPsN,.HistoryWorkshop_main__AxnOC[data-teacher=true] .HistoryWorkshop_missionSteps__ep_Jn{font-size:20px}@media (max-width:650px){.HistoryWorkshop_mission__Qd1RV{padding:18px 16px}}.HistoryWorkshop_notice__iocDU{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;margin:20px 0 0;color:#536b7e;border:1px solid #d8e4ec;border-radius:10px;background:#f3f8fb;font-size:13px;line-height:1.8}.HistoryWorkshop_notice__iocDU>svg{flex-shrink:0;color:#6d5e88;margin-top:3px}.HistoryWorkshop_tool__AlJGM{margin-bottom:24px}.HistoryWorkshop_tool__AlJGM p{font-size:14px}.HistoryWorkshop_tool__AlJGM button,.HistoryWorkshop_tool__AlJGM label,.HistoryWorkshop_tool__AlJGM select{font-size:13px}.HistoryWorkshop_tool__AlJGM button{min-height:44px}.HistoryWorkshop_tool__AlJGM small{font-size:12px}.HistoryWorkshop_tool__AlJGM h4{font-size:15px}.HistoryWorkshop_tool__AlJGM>section>div:last-child{font-size:12px;color:#596b80}.HistoryWorkshop_sourceGrid___OfAB{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0 26px}.HistoryWorkshop_source__WHoew{padding:22px;border:1px solid #e3d6bf;border-top:3px solid #ccb07f;border-radius:12px;background:linear-gradient(#fffaf0,#fffdf8);min-width:0}.HistoryWorkshop_sourceBadge__ip_eK{display:block;font-size:10px;line-height:1.8;color:#866235;letter-spacing:.8px;font-weight:750}.HistoryWorkshop_source__WHoew h3{font-size:20px;line-height:1.4;margin:12px 0;color:#463e34}.HistoryWorkshop_source__WHoew p{font-size:14px;line-height:1.8;color:#5a5b59;margin:14px 0}.HistoryWorkshop_source__WHoew .HistoryWorkshop_context__2ynW3{color:#6c665d;font-size:12px}.HistoryWorkshop_source__WHoew .HistoryWorkshop_limit__ARbdq{border-top:1px solid #e5dbc9;padding-top:14px;font-size:13px}.HistoryWorkshop_source__WHoew a{color:#795b36}.HistoryWorkshop_caseNumber__cZqeT{flex-shrink:0;display:grid;place-items:center;width:30px;height:30px;border-radius:8px;border:1px solid #d7c9e7;background:#fff;color:#7c5d99;font-size:12px;font-family:monospace}.HistoryWorkshop_evidence__9SW4H{display:grid;gap:10px;padding:0;margin:24px 0;border:0}.HistoryWorkshop_evidence__9SW4H legend{color:#243d54;font-size:15px;font-weight:650;line-height:1.6;margin-bottom:14px}.HistoryWorkshop_evidence__9SW4H label{display:flex;align-items:flex-start;gap:12px;padding:16px;border:1px solid #dee1e9;border-radius:10px;background:#fdfdff;color:#465b6e;font-size:14px;line-height:1.7;cursor:pointer}.HistoryWorkshop_evidence__9SW4H input{margin-top:4px}.HistoryWorkshop_evidence__9SW4H label:has(input:checked){border-color:#b39bcc;background:#f6f0fb}.HistoryWorkshop_evidence__9SW4H small{display:block;margin-top:7px;font-size:12px;color:#6f7886}.HistoryWorkshop_result__hndH_{margin-top:20px;border:1px solid #e3cfad;border-radius:12px;background:#fff7e8;color:#74522d;padding:20px;font-size:14px;line-height:1.8}.HistoryWorkshop_result__hndH_ strong{font-weight:700}.HistoryWorkshop_result__hndH_ p{margin:10px 0 0}.HistoryWorkshop_result__hndH_ ul{padding-left:22px;margin:12px 0}.HistoryWorkshop_result__hndH_[data-success=true]{background:#eff8f2;border-color:#b8dbc5;color:#30634c}.HistoryWorkshop_footer__LsVld{color:#607184;font-size:13px;line-height:1.8;margin-top:30px;padding-top:20px;border-top:1px solid #d9dfe8}.HistoryWorkshop_footer__LsVld p{margin:0;max-width:900px}.HistoryWorkshop_main__AxnOC a:focus-visible,.HistoryWorkshop_main__AxnOC button:focus-visible,.HistoryWorkshop_main__AxnOC input:focus-visible,.HistoryWorkshop_main__AxnOC select:focus-visible,.HistoryWorkshop_topbar__KHWIj a:focus-visible,.HistoryWorkshop_topbar__KHWIj button:focus-visible{outline:3px solid #9671ba;outline-offset:4px}.HistoryWorkshop_main__AxnOC[data-teacher=true] .HistoryWorkshop_intro__9lkAq,.HistoryWorkshop_main__AxnOC[data-teacher=true] .HistoryWorkshop_source__WHoew p{font-size:16px}@media (max-width:1150px){.HistoryWorkshop_main__AxnOC{padding:28px 24px}.HistoryWorkshop_topbar__KHWIj{padding:14px 24px}.HistoryWorkshop_catalog__P5BCU{gap:14px}.HistoryWorkshop_card__b2iel{padding:22px}.HistoryWorkshop_toolChoices__37BGU{grid-template-columns:1fr}.HistoryWorkshop_toolChoices__37BGU button{min-height:78px}.HistoryWorkshop_heroVisual__e8xe2{width:140px}}@media (max-width:650px){.HistoryWorkshop_main__AxnOC{padding:20px 16px 28px}.HistoryWorkshop_topbar__KHWIj{padding:12px 16px;flex-wrap:wrap;gap:10px}.HistoryWorkshop_topbar__KHWIj>div{font-size:12px;gap:7px}.HistoryWorkshop_topbar__KHWIj>button{padding:8px 12px;font-size:12px}.HistoryWorkshop_hero__ORS_T{padding:24px;gap:12px;margin-bottom:20px}.HistoryWorkshop_hero__ORS_T h1{font-size:32px}.HistoryWorkshop_hero__ORS_T p{font-size:14px}.HistoryWorkshop_heroVisual__e8xe2{display:none}.HistoryWorkshop_catalog__P5BCU{grid-template-columns:1fr}.HistoryWorkshop_card__b2iel{padding:24px}.HistoryWorkshop_card__b2iel h2{margin-top:18px}.HistoryWorkshop_card__b2iel p{margin-bottom:20px}.HistoryWorkshop_viewNav__K01dV{gap:2px;padding:4px}.HistoryWorkshop_viewNav__K01dV a{font-size:12px;gap:5px;padding:12px 5px;flex-wrap:wrap}.HistoryWorkshop_viewNav__K01dV svg{width:16px}.HistoryWorkshop_panel__zWosF{padding:20px 16px}.HistoryWorkshop_sectionHeading__fHGe_ h2{font-size:23px}.HistoryWorkshop_sectionHeading__fHGe_>svg{display:none}.HistoryWorkshop_compareControls__M3im0,.HistoryWorkshop_sourceGrid___OfAB{grid-template-columns:1fr}.HistoryWorkshop_source__WHoew{padding:18px}.HistoryWorkshop_event__JPPcW{grid-template-columns:1fr;gap:6px}.HistoryWorkshop_event__JPPcW h3{font-size:16px}.HistoryWorkshop_timeline__zTfk4{padding-left:17px}.HistoryWorkshop_event__JPPcW:before{left:-24px}.HistoryWorkshop_comparison__ss9FT{padding:16px;gap:12px}.HistoryWorkshop_comparison__ss9FT strong{font-size:17px}.HistoryWorkshop_comparison__ss9FT>svg{width:20px}.HistoryWorkshop_evidence__9SW4H label{padding:14px;gap:10px}.HistoryWorkshop_filterRow__NgnqK{align-items:start}.HistoryWorkshop_filterRow__NgnqK label{width:100%}.HistoryWorkshop_eyebrow__UN0Nu{font-size:10px;letter-spacing:.9px}.HistoryWorkshop_actions__Hl7o1{gap:10px}.HistoryWorkshop_tool__AlJGM select{max-width:100%}.HistoryWorkshop_tool__AlJGM [role=radiogroup] button{font-size:13px}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU{gap:7px}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU button{flex-direction:column;gap:7px;padding:12px 9px;min-height:96px}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU strong{font-size:12px;line-height:1.5}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_toolChoices__37BGU small{display:none}.HistoryWorkshop_mapsPanel__fzdb6 .HistoryWorkshop_mapCaveat__zdoUp{font-size:11px}}@media (prefers-reduced-motion:reduce){.HistoryWorkshop_main__AxnOC *,.HistoryWorkshop_main__AxnOC :after,.HistoryWorkshop_main__AxnOC :before{scroll-behavior:auto}}