.saved_saveButton__LScyT{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:7px 11px;border:1px solid var(--lw-line,var(--system-line,#80808035));border-radius:3px;background:transparent;color:inherit;font:500 13px/1.2 var(--font-sans),sans-serif;transition:background .18s ease,border-color .18s ease,color .18s ease}.saved_saveButton__LScyT svg{width:15px;height:15px;stroke-width:1.5}.saved_saveButton__LScyT:hover,.saved_saveButton__LScyT[aria-pressed=true]{background:var(--lw-wash,#80808012);border-color:var(--lw-accent,currentColor)}.saved_saveButton__LScyT:focus-visible{outline:2px solid currentColor;outline-offset:3px}.saved_saveButton__LScyT:disabled{cursor:wait;opacity:.55}.saved_library__UoSkM{min-width:0}.saved_filters__nroZU{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 32px}.saved_filters__nroZU a{border:1px solid transparent;border-radius:3px;padding:10px 16px;font-size:13px;opacity:.6}.saved_filters__nroZU a[aria-current=page]{opacity:1;border-color:var(--system-line,#80808035);background:#80808010}.saved_filters__nroZU a:focus-visible,.saved_notice__dbO9C button:focus-visible{outline:2px solid currentColor;outline-offset:3px}.saved_notice__dbO9C:empty{display:none}.saved_notice__dbO9C{position:fixed;z-index:110;bottom:max(28px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:28px;max-width:calc(100% - 32px);padding:16px 22px;border:1px solid #ffffff26;border-radius:5px;background:#202429f2;color:#f1eee7;box-shadow:0 8px 28px #0003;backdrop-filter:blur(16px);font-size:13px}.saved_notice__dbO9C button{text-decoration:underline;text-underline-offset:4px}.saved_library__UoSkM[data-compact=true] .saved_empty___ji2H,.saved_library__UoSkM[data-compact=true] .saved_skeleton__ph8QS{min-height:88px;height:auto;font-size:14px}.saved_library__UoSkM[data-compact=true] .saved_list__t2q4G a{min-height:68px;grid-template-columns:64px minmax(0,1fr) 18px;gap:4px 14px;padding-block:12px}.saved_library__UoSkM[data-compact=true] .saved_list__t2q4G small{grid-column:2;grid-row:2;font-size:12px}.saved_library__UoSkM[data-compact=true] .saved_list__t2q4G svg{grid-column:3;grid-row:1/3}.saved_list__t2q4G{list-style:none;margin:0;padding:0;border-top:1px solid var(--system-line,#ffffff20)}.saved_list__t2q4G li{border-bottom:1px solid var(--system-line,#ffffff20)}.saved_list__t2q4G a{display:grid;grid-template-columns:minmax(92px,.42fr) minmax(0,1.2fr) minmax(0,.8fr) 22px;gap:18px;align-items:center;min-height:76px;color:inherit}.saved_kind__cn_xr{font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.56}.saved_list__t2q4G strong{font-size:16px;font-weight:510;letter-spacing:-.02em}.saved_list__t2q4G small,.saved_list__t2q4G strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.saved_list__t2q4G small{opacity:.55}.saved_list__t2q4G svg{width:17px;transition:transform .32s cubic-bezier(.16,1,.3,1)}.saved_list__t2q4G a:focus-visible svg,.saved_list__t2q4G a:hover svg{transform:translate(3px,-3px)}.saved_empty___ji2H{min-height:154px;display:flex;align-items:center;gap:16px;border-block:1px solid var(--system-line,#ffffff20)}.saved_empty___ji2H svg{width:20px;opacity:.5}.saved_empty___ji2H p{max-width:460px;margin:0;opacity:.68}.saved_all__QSzxX,.saved_empty___ji2H a{margin-left:auto;text-decoration:underline;text-underline-offset:5px}.saved_legacy__n3Qhl{opacity:.56;font-size:12px}.saved_skeleton__ph8QS{height:154px;border-block:1px solid var(--system-line,#ffffff20);background:linear-gradient(100deg,transparent,#ffffff09,transparent);background-size:240% 100%;animation:saved_scan__R03b8 1.8s infinite}@keyframes saved_scan__R03b8{to{background-position:-240% 0}}@media (max-width:720px){.saved_filters__nroZU{gap:4px}.saved_filters__nroZU a{padding:10px 8px;font-size:12px}.saved_list__t2q4G a{grid-template-columns:80px minmax(0,1fr) 20px;gap:10px}.saved_list__t2q4G small{display:none}.saved_empty___ji2H{align-items:flex-start;flex-wrap:wrap;padding:28px 0}.saved_empty___ji2H a{width:100%;margin-left:36px}.saved_all__QSzxX{display:inline-block;margin-top:18px}}@media (prefers-reduced-motion:reduce){.saved_skeleton__ph8QS{animation:none}.saved_list__t2q4G svg{transition:none}}.saved_importNotice__BBM2U{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:16px 20px;margin-bottom:24px;border:1px solid var(--system-line,#80808035);background:var(--system-surface,#8080800c);color:inherit;font-size:13px}.saved_importNotice__BBM2U>span:first-child{flex:1 1 200px}.saved_importNotice__BBM2U button{min-height:40px;text-decoration:underline;text-underline-offset:4px}.saved_importNotice__BBM2U button:disabled{opacity:.5}.saved_importNotice__BBM2U button:focus-visible{outline:2px solid currentColor;outline-offset:4px}.saved_importNotice__BBM2U [role=alert]{flex-basis:100%}.saved_library__UoSkM{overflow-anchor:none}.topic-archive_readerCanvas__3Cllc.topic-archive_readerCanvas__3Cllc{--archive-ink:var(--lw-ink,#ecf0f5);--archive-muted:var(--lw-muted,#939dab);--archive-line:var(--lw-line,rgb(255 255 255/0.12));--archive-accent:var(--lw-accent,#78adff);overflow:clip;animation:none!important}.topic-archive_readerCanvas__3Cllc.topic-archive_readerCanvas__3Cllc:after,.topic-archive_readerCanvas__3Cllc.topic-archive_readerCanvas__3Cllc:before{display:none}.topic-archive_readerShell__IgRkZ.topic-archive_readerCanvas__3Cllc{--archive-toolbar-height:116px;overflow:visible}.topic-archive_readerShell__IgRkZ[data-filters-collapsed=true]{--archive-toolbar-height:48px}.topic-archive_archiveToolbar__RV8Ar{position:sticky;top:var(--header-height,64px);z-index:40;padding:0 clamp(20px,2.3vw,44px);background:var(--lw-bg);border-bottom:1px solid var(--archive-line);box-shadow:0 12px 24px -24px rgb(0 0 0/45%)}.topic-archive_toolbarContext__hk5Rq{display:grid;grid-template-rows:1fr;transition:grid-template-rows .24s var(--lw-ease)}.topic-archive_toolbarContextInner__dQ7Z4{min-height:0;overflow:hidden;display:flex;align-items:center;gap:24px}.topic-archive_toolbarContextInner__dQ7Z4>*{margin-block:4px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_backLink__TnTmJ{font-size:13px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_subjectContext__9Z7eJ{margin:0;font-size:12px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_paperTrigger__gBCl8{margin-left:auto;display:flex;gap:10px;min-height:44px;padding:0;border:0}.topic-archive_archiveToolbar__RV8Ar .topic-archive_paperTrigger__gBCl8>span:first-child{font-size:11px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_paperTrigger__gBCl8>span:nth-child(2){font-size:14px}.topic-archive_toolbarFilters__TmkZN{min-height:64px;display:flex;align-items:center;gap:20px;transition:min-height .24s var(--lw-ease)}.topic-archive_toolbarYears__SO86m{flex:1;min-width:0}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearBar__GlETY{min-height:64px;padding:0;border:0;flex-wrap:nowrap}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearTab__X7wNP{font-size:18px;min-height:44px;padding:10px 15px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearTab__X7wNP[aria-selected=true]{color:var(--archive-accent)}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearSummary__7dtkl{display:none}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterControl__aX5Ex{flex:0 1 auto;max-width:38%}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterControl__aX5Ex h1{font-size:19px;line-height:1.25;letter-spacing:-.025em}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterTrigger__D7xYo{gap:12px;min-height:44px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterTrigger__D7xYo small{font:12px var(--font-mono),monospace;color:var(--archive-accent)}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterTrigger__D7xYo span{text-align:left}.topic-archive_collapseFilters__uwurv{display:grid;place-items:center;width:36px;height:40px;flex:0 0 36px;border:1px solid transparent;background:none;color:var(--archive-muted);transition:color .18s,background-color .18s}.topic-archive_collapseFilters__uwurv svg{width:17px;height:17px}.topic-archive_collapseFilters__uwurv:hover{color:var(--archive-ink);background:var(--lw-wash)}.topic-archive_archiveToolbar__RV8Ar[data-collapsed=true] .topic-archive_toolbarContext__hk5Rq{grid-template-rows:0fr}.topic-archive_archiveToolbar__RV8Ar[data-collapsed=true] .topic-archive_toolbarFilters__TmkZN,.topic-archive_archiveToolbar__RV8Ar[data-collapsed=true] .topic-archive_yearBar__GlETY{min-height:48px}.topic-archive_archiveToolbar__RV8Ar[data-collapsed=true] .topic-archive_yearTab__X7wNP:not([aria-selected=true]){display:none}.topic-archive_archiveToolbar__RV8Ar[data-collapsed=true] .topic-archive_yearTab__X7wNP{background:none;font-size:15px;padding-block:6px;min-height:40px}.topic-archive_archiveToolbar__RV8Ar[data-collapsed=true] .topic-archive_chapterControl__aX5Ex h1{font-size:16px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_switchMenu__dUprg{top:100%;right:clamp(20px,2.3vw,44px);left:auto;margin:0;width:420px;min-width:0;max-width:calc(100vw - 40px);max-height:min(480px,calc(100dvh - var(--header-height, 64px) - var(--archive-toolbar-height) - 24px));padding:6px 0;border-top:0;background:var(--lw-bg);animation:none;clip-path:inset(0 0 100%)}.topic-archive_archiveToolbar__RV8Ar .topic-archive_switchMenu__dUprg[hidden]{display:none}.topic-archive_archiveToolbar__RV8Ar .topic-archive_switchMenu__dUprg a{padding:12px 20px;min-height:52px;font-size:15px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_switchMenu__dUprg a+a{border-top:1px solid var(--archive-line)}.topic-archive_archiveToolbar__RV8Ar .topic-archive_switchMenu__dUprg a[aria-current=page]{box-shadow:inset 2px 0 var(--archive-accent)}.topic-archive_readerShell__IgRkZ .topic-archive_readerBody__CAC6M{padding:24px clamp(20px,2.3vw,44px) 64px;overflow-x:clip}.topic-archive_yearViewport__C_MvZ{position:relative;overflow-x:clip}.topic-archive_switchLabel__pGkF5{display:inline-block}.topic-archive_readerShell__IgRkZ [data-archive-year-fallback]{display:none}.topic-archive_readerShell__IgRkZ .topic-archive_questionList__0ADnU{max-width:1560px;margin-inline:auto;gap:22px}.topic-archive_readerShell__IgRkZ .topic-archive_question__GJdkD{padding:20px;border:1px solid var(--archive-line);border-radius:7px;background:var(--lw-panel);scroll-margin-top:calc(var(--header-height, 64px) + var(--archive-toolbar-height) + 20px)}.topic-archive_readerShell__IgRkZ .topic-archive_scan__Wk34P{padding:0;border:0;border-radius:5px;overflow:hidden}.topic-archive_readerShell__IgRkZ .topic-archive_questionMeta__017i3{margin-bottom:20px}.topic-archive_readerShell__IgRkZ .topic-archive_questionLabel__3a7g9{font-size:13px;font-weight:450;letter-spacing:0}.topic-archive_readerShell__IgRkZ .topic-archive_paperCode__eGBmc{padding:4px 7px;background:var(--lw-wash);border-radius:3px}.topic-archive_readerShell__IgRkZ .topic-archive_desktopTools__69CM7{top:calc(var(--header-height, 64px) + var(--archive-toolbar-height) + 6px);border:1px solid var(--archive-line);border-radius:5px;margin-bottom:18px}.topic-archive_readerShell__IgRkZ .topic-archive_paneButton__5H5yG{border-radius:3px}.topic-archive_readerShell__IgRkZ .topic-archive_paneButton__5H5yG[data-tone=brand]{color:var(--archive-accent)}.topic-archive_readerShell__IgRkZ .topic-archive_mobileTools__Yi9cD{top:calc(var(--header-height, 64px) + var(--archive-toolbar-height))}.topic-archive_readerShell__IgRkZ [id$=-desktop-pane]{top:calc(var(--header-height, 64px) + var(--archive-toolbar-height) + 6px);max-height:calc(100dvh - var(--header-height, 64px) - var(--archive-toolbar-height) - 20px)}.topic-archive_emptyArchive__iL_J_{display:grid;place-items:center;min-height:240px;color:var(--archive-muted);font-size:18px}@media (max-width:760px){.topic-archive_toolbarContextInner__dQ7Z4{gap:12px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_subjectContext__9Z7eJ{display:none}.topic-archive_archiveToolbar__RV8Ar .topic-archive_paperTrigger__gBCl8>span:nth-child(2){font-size:12px}.topic-archive_toolbarFilters__TmkZN{gap:8px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterControl__aX5Ex{max-width:48%}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterControl__aX5Ex h1{font-size:14px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterTrigger__D7xYo{gap:6px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterTrigger__D7xYo small{display:none}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearTab__X7wNP{padding-inline:10px;font-size:16px}.topic-archive_readerShell__IgRkZ .topic-archive_question__GJdkD{padding:14px}}@media (prefers-reduced-motion:reduce){.topic-archive_toolbarContext__hk5Rq,.topic-archive_toolbarFilters__TmkZN{transition:none}}.topic-archive_readerHeader__jGTp6{position:relative;z-index:25;display:flex;align-items:flex-start;gap:clamp(24px,4vw,64px);padding:26px clamp(20px,4.5vw,72px) 28px;border-bottom:1px solid var(--archive-line)}.topic-archive_backLink__TnTmJ{display:inline-flex;align-items:center;gap:7px;min-height:40px;color:var(--archive-muted);font-size:13px;white-space:nowrap;transition:color .16s}.topic-archive_backLink__TnTmJ:hover{color:var(--archive-ink)}.topic-archive_backLink__TnTmJ svg{width:15px;height:15px}.topic-archive_headerIdentity__0mS8b{flex:1;min-width:0}.topic-archive_subjectContext__9Z7eJ{display:block;margin:0 0 12px;font-size:12px;letter-spacing:.04em;color:var(--archive-muted)}.topic-archive_quickSwitch__jajRA{display:flex;align-items:center;flex-wrap:wrap;gap:20px 30px}.topic-archive_chapterControl__aX5Ex,.topic-archive_paperControl__2VgB4{position:relative;min-width:0}.topic-archive_paperTrigger__gBCl8{display:grid;grid-template-columns:auto auto;align-items:center;gap:3px 20px;min-height:44px;padding:0 20px 0 0;border:0;border-right:1px solid var(--archive-line);color:var(--archive-ink);text-align:left;background:none}.topic-archive_paperTrigger__gBCl8>span:first-child{font-size:12px;color:var(--archive-muted)}.topic-archive_paperTrigger__gBCl8>span:nth-child(2){grid-row:2;font-size:14px}.topic-archive_paperTrigger__gBCl8 svg{grid-column:2;grid-row:1/3;width:14px;height:14px;color:var(--archive-muted)}.topic-archive_chapterControl__aX5Ex h1{margin:0;font-size:clamp(24px,2.35vw,36px);font-weight:450;letter-spacing:-.035em;line-height:1.2}.topic-archive_chapterTrigger__D7xYo{display:flex;align-items:center;gap:18px;max-width:100%;border:0;padding:4px 0;background:none;text-align:left;color:var(--archive-ink);font:inherit;letter-spacing:inherit}.topic-archive_chapterTrigger__D7xYo svg{width:18px;height:18px;flex:0 0 18px;color:var(--archive-muted);transition:transform .2s var(--lw-ease)}.topic-archive_chapterTrigger__D7xYo[aria-expanded=true] svg{transform:rotate(180deg)}.topic-archive_switchMenu__dUprg{position:absolute;z-index:50;top:calc(100% + 14px);left:0;width:-moz-max-content;width:max-content;min-width:280px;max-width:min(540px,calc(100vw - 40px));max-height:min(460px,60vh);overflow-y:auto;padding:8px;border:1px solid var(--archive-line);background:var(--lw-raised,#171d26);box-shadow:0 16px 45px rgb(0 0 0/.13);animation:topic-archive_switchAcquire___0YPZ .18s var(--lw-ease)}.topic-archive_switchMenu__dUprg a,.topic-archive_unavailableChoice__2mne9{display:flex;align-items:center;gap:12px;min-height:44px;padding:10px 12px;color:var(--archive-ink);font-size:14px;line-height:1.45}.topic-archive_switchMenu__dUprg a:hover,.topic-archive_switchMenu__dUprg a[aria-current]{background:var(--lw-wash)}.topic-archive_switchMenu__dUprg a>span{flex:1}.topic-archive_switchMenu__dUprg svg{width:15px;height:15px;color:var(--archive-accent)}.topic-archive_switchMenu__dUprg small{color:var(--archive-muted);font-size:11px}.topic-archive_unavailableChoice__2mne9{justify-content:space-between;color:var(--archive-muted)}.topic-archive_readerBody__CAC6M{padding:0 clamp(20px,4.5vw,72px) 64px}.topic-archive_archive__0LQZL{color:var(--archive-ink)}.topic-archive_yearBar__GlETY{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;min-height:86px;border-bottom:1px solid var(--archive-line);padding:18px 0}.topic-archive_yearTabs__jVErC{display:flex;max-width:100%;gap:5px;overflow-x:auto;padding:2px;scrollbar-width:thin}.topic-archive_yearTab__X7wNP{position:relative;flex:0 0 auto;display:inline-flex;align-items:baseline;gap:8px;min-height:40px;padding:9px 13px;border:0;background:none;color:var(--archive-muted);font-size:15px;font-variant-numeric:tabular-nums;transition:color .18s,background-color .18s}.topic-archive_yearTab__X7wNP small{font-size:10px;color:var(--archive-muted)}.topic-archive_yearTab__X7wNP[aria-selected=true]{color:var(--archive-ink);background:var(--lw-wash)}.topic-archive_yearTab__X7wNP:after{position:absolute;content:"";left:13px;right:13px;bottom:0;height:1px;background:var(--archive-accent);transform:scaleX(0);transition:transform .22s var(--lw-ease)}.topic-archive_yearTab__X7wNP[aria-selected=true]:after{transform:scaleX(1)}.topic-archive_yearSummary__7dtkl{margin:0;font-size:12px;white-space:nowrap;color:var(--archive-muted)}.topic-archive_questionList__0ADnU{display:grid;gap:0}.topic-archive_question__GJdkD{position:relative;min-width:0;padding:32px 0 40px;border-bottom:1px solid var(--archive-line);scroll-margin-top:calc(var(--header-height, 76px) + 20px)}.topic-archive_question__GJdkD:target,.topic-archive_question__GJdkD[data-archive-target]{min-height:calc(100svh - var(--header-height, 76px) - var(--archive-toolbar-height, 0px) - 40px);border-bottom-color:color-mix(in srgb,var(--archive-accent) 60%,transparent)}.topic-archive_questionMeta__017i3{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;margin-bottom:16px;font-size:13px;line-height:1.5;color:var(--archive-muted)}.topic-archive_paperCode__eGBmc{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.02em;color:var(--archive-muted);font-variant-numeric:tabular-nums}.topic-archive_paperCode__eGBmc svg{width:13px;height:13px}[data-academic-world] .topic-archive_marks__Qsabe,[data-academic-world] .topic-archive_paperCode__eGBmc,[data-academic-world] .topic-archive_yearSummary__7dtkl{font-size:13px}.topic-archive_questionLabel__3a7g9{font-size:17px;font-weight:500;letter-spacing:-.025em;color:var(--archive-ink)}.topic-archive_marks__Qsabe{margin-left:auto;color:var(--archive-muted);font-size:12px}.topic-archive_saveAction__SwtQB{flex:0 0 auto}.topic-archive_desktopTools__69CM7{display:none}.topic-archive_answerRail__44MHI{--answer-top:calc(var(--header-height, 76px) + 76px);min-width:0;position:sticky;top:var(--answer-top);align-self:start}.topic-archive_answerViewport__2ZNi9{width:100%;max-height:max(180px,calc(100dvh - var(--answer-top) - 20px));overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:auto;touch-action:pan-y pinch-zoom;scrollbar-width:thin;scrollbar-color:var(--archive-muted) transparent;scrollbar-gutter:stable}.topic-archive_answerSlot__CVYQU{height:var(--answer-reserved-height,auto)}.topic-archive_answerViewport__2ZNi9:focus-visible{outline:2px solid var(--archive-accent);outline-offset:-2px}.topic-archive_mobileTools__Yi9cD{position:sticky;top:var(--header-height,76px);z-index:20;padding:6px 0;background:var(--lw-bg)}.topic-archive_mobileTabs__xPs5o{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border-bottom:1px solid var(--archive-line)}.topic-archive_mobileTab__MIbEj,.topic-archive_paneButton__5H5yG{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:10px 14px;border:1px solid transparent;background:transparent;color:var(--archive-muted);font-size:13px;line-height:1.35;transition:color .18s,background-color .18s,border-color .18s}.topic-archive_mobileTab__MIbEj:hover,.topic-archive_paneButton__5H5yG:hover{color:var(--archive-ink);background:var(--lw-wash)}.topic-archive_mobileTab__MIbEj[aria-selected=true],.topic-archive_paneButton__5H5yG[aria-expanded=true]{color:var(--archive-ink);border-bottom-color:var(--archive-accent);background:var(--lw-wash)}.topic-archive_scan__Wk34P{background:#fff;padding:clamp(10px,1.5vw,22px);border:1px solid rgb(15 24 36/.07)}.topic-archive_assistance__34762{background:var(--lw-panel);border:1px solid var(--archive-line);border-top:2px solid color-mix(in srgb,var(--archive-accent) 55%,transparent)}.topic-archive_assistance__34762 [class*="text-[hsl(var(--brand-ink))]"],.topic-archive_assistance__34762 [data-assistance-math]{color:var(--archive-ink)}.topic-archive_assistance__34762 [class*=bg-brand]{background-color:var(--lw-wash)}.topic-archive_assistance__34762 [class*=border-brand]{border-color:var(--archive-line)}.topic-archive_assistance__34762 [class*="before:bg-brand"]:before{background:var(--archive-accent)}.topic-archive_readerCanvas__3Cllc :is(button,a):focus-visible{outline:2px solid var(--archive-accent);outline-offset:4px}@keyframes topic-archive_switchAcquire___0YPZ{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media (min-width:1280px){.topic-archive_desktopTools__69CM7{display:flex;position:sticky;top:calc(var(--header-height, 76px) + 6px);z-index:20;justify-content:flex-end;width:-moz-fit-content;width:fit-content;margin:0 0 14px auto;padding:3px;gap:3px;background:var(--lw-bg);border-bottom:1px solid var(--archive-line)}.topic-archive_mobileTools__Yi9cD{display:none}}@media (max-width:760px){.topic-archive_readerHeader__jGTp6{display:block;padding:14px 20px 22px}.topic-archive_backLink__TnTmJ{margin-bottom:10px}.topic-archive_quickSwitch__jajRA{align-items:flex-start;flex-direction:column;gap:16px}.topic-archive_paperTrigger__gBCl8{border-right:0;padding:0}.topic-archive_paperTrigger__gBCl8>span:first-child{display:none}.topic-archive_paperTrigger__gBCl8>span:nth-child(2){grid-row:1}.topic-archive_chapterTrigger__D7xYo{gap:12px}.topic-archive_yearBar__GlETY{gap:8px}.topic-archive_question__GJdkD{padding-top:24px}.topic-archive_questionMeta__017i3{gap:8px 10px}.topic-archive_paperCode__eGBmc{flex-basis:100%}.topic-archive_marks__Qsabe{margin-left:0}.topic-archive_saveAction__SwtQB{margin-left:auto}}@media (prefers-reduced-motion:reduce){.topic-archive_readerCanvas__3Cllc *,.topic-archive_readerCanvas__3Cllc :after{animation:none!important;transition:none!important}}.topic-archive_question__GJdkD[data-question-flag=completed]{background:#16a36c08;border-bottom-color:#16a36c80}.topic-archive_question__GJdkD[data-question-flag=unsure]{background:#e6b80008;border-bottom-color:#c99b0080}.topic-archive_completedToggle__0ETI4{flex:0 0 auto;min-height:44px;padding:8px 12px;border:1px solid var(--archive-line);border-radius:7px;background:transparent;color:var(--archive-muted);font-size:14px;cursor:pointer;transition:background .16s,color .16s}.topic-archive_completedToggle__0ETI4:hover,.topic-archive_completedToggle__0ETI4[aria-pressed=true]{color:var(--archive-accent);background:color-mix(in srgb,var(--archive-accent) 10%,transparent);border-color:var(--archive-accent)}.topic-archive_filteredEmpty__4XyHW{padding:24px 0;color:var(--archive-muted)}.topic-archive_filteredEmpty__4XyHW button{color:var(--archive-accent);text-decoration:underline;padding:8px}@media (max-width:700px){.topic-archive_archiveToolbar__RV8Ar .topic-archive_toolbarFilters__TmkZN{display:flex;flex-wrap:wrap;gap:4px 12px;padding-block:4px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_toolbarYears__SO86m{flex:1 1 100%;order:3}.topic-archive_archiveToolbar__RV8Ar .topic-archive_chapterControl__aX5Ex{flex:1;max-width:none}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearBar__GlETY{min-height:48px}.topic-archive_archiveToolbar__RV8Ar .topic-archive_yearTabs__jVErC{flex:1;min-width:0}}.topic-archive_filterQuestion__yZ_fQ{position:relative;min-width:0}.topic-archive_questionList__0ADnU{position:relative;overflow-anchor:none}.topic-archive_yearLock__tNJBx{width:11px;height:11px;margin-left:4px;vertical-align:-1px;opacity:.55}.topic-archive_freeYearNote__J9ECB{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 16px;margin:0 0 16px;padding:10px 14px;border:1px solid color-mix(in srgb,currentColor 12%,transparent);border-radius:12px;background:color-mix(in srgb,currentColor 3%,transparent);font-size:13.5px;line-height:1.5}.topic-archive_freeYearNote__J9ECB span{color:var(--archive-muted,inherit)}.topic-archive_freeYearNote__J9ECB a{display:inline-flex;align-items:center;gap:4px;font-weight:650;color:inherit;text-decoration:none;white-space:nowrap}.topic-archive_freeYearNote__J9ECB a svg{width:14px;height:14px}.saved-gallery_gallery__o5exp{--saved-bg:#101317;--saved-raised:#1a1e23;--saved-ink:#eeeae2;--saved-muted:#aaa9a5;--saved-line:#d9d7d325;--saved-edge:#dfd9cb48;--saved-paper:#f3f0e8;--saved-paper-ink:#292c2f;--saved-paper-muted:#6e716f;--saved-ease:cubic-bezier(0.16,1,0.3,1);color:var(--saved-ink);font-family:var(--font-sans),sans-serif;min-width:0}html.light .saved-gallery_gallery__o5exp{--saved-bg:#e8e7e3;--saved-raised:#f0efec;--saved-ink:#262c32;--saved-muted:#666b70;--saved-line:#30394322;--saved-edge:#30394348}.saved-gallery_gallery__o5exp a,.saved-gallery_gallery__o5exp button,.saved-gallery_gallery__o5exp summary{-webkit-tap-highlight-color:transparent}.saved-gallery_gallery__o5exp a:focus-visible,.saved-gallery_gallery__o5exp button:focus-visible,.saved-gallery_gallery__o5exp summary:focus-visible{outline:2px solid #ad8e51;outline-offset:4px}.saved-gallery_gallery__o5exp button{cursor:pointer}.saved-gallery_gallery__o5exp button:disabled{opacity:.3;cursor:default}.saved-gallery_collections__qnA5N{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3.2vw,48px);align-items:start}.saved-gallery_collection__hGAdP{min-width:0;--collection-accent:#b3bfc9}.saved-gallery_collection__hGAdP[data-saved-group=papers]{--collection-accent:#cbb894}.saved-gallery_collection__hGAdP[data-saved-group=questions]{--collection-accent:#aebaac}.saved-gallery_collectionHeading__9KFkq{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;margin-bottom:16px;border-top:1px solid var(--saved-edge)}.saved-gallery_collectionHeading__9KFkq>div{display:flex;align-items:center;gap:10px;min-width:0}.saved-gallery_collectionHeading__9KFkq svg{width:17px;height:17px;stroke-width:1.4}.saved-gallery_collectionHeading__9KFkq>div>svg{color:var(--collection-accent)}html.light .saved-gallery_collectionHeading__9KFkq>div>svg{color:#75674d}.saved-gallery_collectionHeading__9KFkq h3{font-size:16px;font-weight:480;letter-spacing:-.02em;margin:0}.saved-gallery_count__2hgJv{color:var(--saved-muted);font-size:11px;font-variant-numeric:tabular-nums;margin-left:4px}.saved-gallery_collectionHeading__9KFkq>a{display:grid;place-items:center;width:36px;height:36px;color:var(--saved-muted);transition:color .18s}.saved-gallery_collectionHeading__9KFkq>a:hover{color:var(--saved-ink)}.saved-gallery_documentTray__LjQl_{position:relative;isolation:isolate;min-width:0}.saved-gallery_documentTray__LjQl_:after,.saved-gallery_documentTray__LjQl_:before{content:"";position:absolute;inset:12px 13px -4px;border-radius:3px;z-index:-1;border:1px solid #ddd6c390;background:#bcb8ae;box-shadow:0 2px 3px #0002;display:none}.saved-gallery_documentTray__LjQl_:after{inset:16px 20px -8px;background:#92938e;z-index:-2}.saved-gallery_collection__hGAdP[data-count="2"] .saved-gallery_documentTray__LjQl_:before,.saved-gallery_collection__hGAdP[data-count="3"] .saved-gallery_documentTray__LjQl_:after,.saved-gallery_collection__hGAdP[data-count="3"] .saved-gallery_documentTray__LjQl_:before{display:block}.saved-gallery_paperRail__jt3Lq{display:flex;position:relative;min-width:0;gap:16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;padding:8px 5px 7px;margin:-8px -5px -7px;scroll-padding-inline:5px}.saved-gallery_paperRail__jt3Lq::-webkit-scrollbar{display:none}.saved-gallery_paperSlot__Jaghf{min-width:0;flex:0 0 100%;scroll-snap-align:start}.saved-gallery_paperLeaf__xg5rg{position:relative;min-width:0;border-radius:3px;background:var(--saved-paper);color:var(--saved-paper-ink);box-shadow:0 1px 1px #0004,0 10px 18px -12px #000b,inset 0 0 0 1px #fff8;transition:transform .22s var(--saved-ease),box-shadow .22s var(--saved-ease)}.saved-gallery_paperLeaf__xg5rg:after{content:"";position:absolute;top:0;bottom:0;left:0;width:8px;border-left:1px solid #c4bba570;background:linear-gradient(90deg,#b7af9c1c,transparent);pointer-events:none}@media (hover:hover) and (pointer:fine){.saved-gallery_paperLeaf__xg5rg:hover{transform:translateY(-4px);box-shadow:0 1px 1px #0004,0 16px 26px -13px #000c,inset 0 0 0 1px #fff8}.saved-gallery_paperLeaf__xg5rg:hover .saved-gallery_openArrow__H2wPG{transform:translate(2px,-2px)}}.saved-gallery_paperLeaf__xg5rg:focus-within{box-shadow:0 1px 1px #0004,0 0 0 1px #b59a64}.saved-gallery_paperLink__xyF1C{display:block;border-radius:inherit;color:inherit;text-decoration:none}.saved-gallery_documentPreview__Uuv4C{position:relative;height:248px;overflow:hidden;padding:0 25px;border-radius:3px 3px 0 0;background:var(--saved-paper)}.saved-gallery_subjectMasthead__A3_Y3{--subject-tone:#6f8cff;height:60px;display:flex;align-items:center;gap:9px;padding:0 85px 0 20px;color:#424946;font-size:12px;font-weight:540;white-space:nowrap}.saved-gallery_subjectMasthead__A3_Y3>span:nth-child(2){overflow:hidden;text-overflow:ellipsis}.saved-gallery_subjectMasthead__A3_Y3 small{font-size:10px;font-weight:450;color:#707469}.saved-gallery_subjectMasthead__A3_Y3 small:before{content:"·";margin-right:9px;color:#98988d}.saved-gallery_paperLeaf__xg5rg .saved-gallery_subjectMasthead__A3_Y3 .saved-gallery_subjectBadge__3MTkD{width:30px;height:30px;border-radius:7px;color:#172139;border-color:color-mix(in srgb,var(--subject-tone) 80%,#262c33);background:var(--subject-tone);box-shadow:inset 0 1px 0 #ffffff30,0 1px 2px #29291c15}.saved-gallery_subjectBadge__3MTkD svg{width:18px;height:18px;stroke-width:1.8}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=additional-mathematics],.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=further-mathematics]{--subject-tone:#ae7be8}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=physics]{--subject-tone:#48c7e8}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=chemistry]{--subject-tone:#ff9270}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=biology]{--subject-tone:#6fd39b}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=computer-science]{--subject-tone:#9e8cff}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=business]{--subject-tone:#ff829f}.saved-gallery_subjectMasthead__A3_Y3[data-saved-subject*=economics]{--subject-tone:#53aaff}.saved-gallery_documentPreview__Uuv4C:after{content:"";position:absolute;inset:auto 0 0;height:28px;pointer-events:none;background:linear-gradient(transparent,var(--saved-paper))}.saved-gallery_documentCaption__Xayv_{min-height:78px;position:relative;padding:18px 45px 18px 25px;border-top:1px solid #706b5b27;background:linear-gradient(150deg,#f7f4ee,#e8e5db);border-radius:0 0 3px 3px}.saved-gallery_documentCaption__Xayv_:before{content:"";position:absolute;top:-1px;left:25px;width:28px;height:2px;background:var(--collection-accent,#aeb9c2)}.saved-gallery_paperLeaf__xg5rg[data-resource-kind=papers] .saved-gallery_documentCaption__Xayv_{padding-top:11px;padding-bottom:11px}.saved-gallery_paperComponent__E3SmB{margin-bottom:5px;color:#666f71;font-size:11px;font-weight:550;line-height:15px}.saved-gallery_documentCaption__Xayv_ h4{margin:0;color:#252c31;font-size:clamp(17px,1.4vw,20px);font-weight:480;line-height:1.17;letter-spacing:-.035em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.saved-gallery_noteHeading__4PJc2{height:104px;position:relative;padding:3px 42px 15px 25px}.saved-gallery_noteChapter__Gjjrm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:18px;color:#6f756b}.saved-gallery_noteHeading__4PJc2 h4{margin:7px 0 0;color:#252c31;font-size:22px;font-weight:500;line-height:1.18;letter-spacing:-.035em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.saved-gallery_noteHeading__4PJc2 .saved-gallery_openArrow__H2wPG{top:33px}.saved-gallery_paperLeaf__xg5rg[data-resource-kind=notes] .saved-gallery_documentPreview__Uuv4C{height:222px;padding-bottom:24px}.saved-gallery_paperLeaf__xg5rg[data-resource-kind=notes] .saved-gallery_documentPreview__Uuv4C:after{height:76px;backdrop-filter:blur(2px);-webkit-mask-image:linear-gradient(transparent,#000 75%);mask-image:linear-gradient(transparent,#000 75%);background:linear-gradient(transparent,var(--saved-paper) 90%)}.saved-gallery_openArrow__H2wPG{position:absolute;right:21px;top:22px;color:#74786d;height:15px;width:15px;stroke-width:1.5;transition:transform .22s var(--saved-ease)}.saved-gallery_documentActions__qRO5_{position:absolute;right:12px;top:14px;display:flex;gap:1px;align-items:center}.saved-gallery_documentActions__qRO5_>button,.saved-gallery_itemMenu__ddCUO>summary{display:grid;place-items:center;width:32px;height:32px;color:#70736e;border:0;border-radius:3px;background:transparent;transition:color .18s,background .18s}.saved-gallery_documentActions__qRO5_ svg{width:14px;height:14px;stroke-width:1.5}.saved-gallery_documentActions__qRO5_>button:hover,.saved-gallery_itemMenu__ddCUO>summary:hover{color:#242b31;background:#4b483015}.saved-gallery_itemMenu__ddCUO summary{cursor:pointer;list-style:none}.saved-gallery_itemMenu__ddCUO summary::-webkit-details-marker{display:none}.saved-gallery_itemMenu__ddCUO>div{position:absolute;right:0;top:37px;z-index:4;width:195px;padding:5px;border-radius:4px;border:1px solid #a8a69d;background:#f4f2ea;box-shadow:0 7px 22px #0003}.saved-gallery_itemMenu__ddCUO>div button{display:flex;align-items:center;gap:8px;text-align:left;width:100%;padding:10px;color:#4c4843;background:transparent;border:0;border-radius:2px;font-size:11px}.saved-gallery_itemMenu__ddCUO>div button:hover{background:#e7e2d7}.saved-gallery_collectionFooter__kGb0B{display:flex;align-items:center;justify-content:space-between;height:60px;margin-top:7px}.saved-gallery_position__TM4NE{color:var(--saved-muted);font-size:10px;font-variant-numeric:tabular-nums;letter-spacing:.06em}.saved-gallery_position__TM4NE i{margin:0 8px;font-style:normal;opacity:.45}.saved-gallery_paging__yj8p8{display:flex;align-items:center;gap:7px;color:var(--saved-muted);font-size:11px;font-variant-numeric:tabular-nums}.saved-gallery_paging__yj8p8 button{display:grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid var(--saved-line);background:transparent;border-radius:50%;color:inherit;transition:background .18s,border-color .18s}.saved-gallery_paging__yj8p8 button:hover:not(:disabled){background:var(--saved-raised);border-color:var(--saved-edge)}.saved-gallery_paging__yj8p8 svg{height:14px;width:14px;stroke-width:1.5}.saved-gallery_content__NnAyp{--foreground:210 12% 17%;--muted-foreground:210 5% 40%;--card:42 26% 95%;--card-foreground:210 12% 17%;--border:40 10% 77%;min-width:0;color:#252a2f;font-family:var(--font-sans),sans-serif}.saved-gallery_noteContent__ENi_d{font-size:12px;line-height:1.7}.saved-gallery_noteContent__ENi_d :where(h1,h2,h3,h4){font-family:Georgia,serif;font-size:22px;line-height:1.15;letter-spacing:-.025em;font-weight:400;margin:16px 0 12px;color:#222b32}.saved-gallery_noteContent__ENi_d :where(h3,h4){font-size:17px}.saved-gallery_noteContent__ENi_d :where(p,ul,ol,figure,blockquote){margin:10px 0}.saved-gallery_noteOpening__e_BJ8{font-size:14px;line-height:1.85;color:#555b57;letter-spacing:-.012em;overflow-wrap:break-word}.saved-gallery_noteOpening__e_BJ8 :where(p,ul,ol){margin:0 0 16px;font-size:inherit;line-height:inherit}.saved-gallery_noteOpening__e_BJ8 :where(ul,ol){padding-left:18px}.saved-gallery_noteOpening__e_BJ8 li+li{margin-top:6px}.saved-gallery_noteOpening__e_BJ8 :where(strong,b){color:#343c38;font-weight:550}.saved-gallery_noteOpening__e_BJ8 :where(svg,img,table){max-width:100%}.saved-gallery_noteOpening__e_BJ8 .katex{font-size:1.02em}.saved-gallery_noteContent__ENi_d :where(figcaption,small){color:#646a6d}.saved-gallery_noteContent__ENi_d :where(ul,ol){padding-left:18px}.saved-gallery_noteContent__ENi_d :where(svg,img,table){max-width:100%}.saved-gallery_noteContent__ENi_d :where(img,svg){height:auto}.saved-gallery_noteContent__ENi_d .katex-display{font-size:.94em;overflow-x:auto;overflow-y:hidden}.saved-gallery_noteContent__ENi_d .katex-html{white-space:nowrap}.saved-gallery_noteContent__ENi_d :where(figure,aside){background:#e9e7df;padding:9px}.saved-gallery_noteContent__ENi_d table{border-collapse:collapse;font-size:11px}.saved-gallery_noteContent__ENi_d td,.saved-gallery_noteContent__ENi_d th{padding:4px;border-bottom:1px solid #3333}.saved-gallery_paperImage__81ffH{display:block;width:calc(100% + 34px);max-width:none;height:auto;margin:-20px -17px 0;mix-blend-mode:multiply}.saved-gallery_scanContent__3ELM3 img{display:block;width:100%;height:auto;mix-blend-mode:multiply}.saved-gallery_scanContent__3ELM3{padding-top:13px}.saved-gallery_documentPreview__Uuv4C .saved-gallery_scanContent__3ELM3{width:max(100%,570px)}.saved-gallery_practiceContent__VWML3{position:relative;padding:16px 0 10px;font-size:12px;line-height:1.6}.saved-gallery_printedQuestion__2_jCs{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px;font-size:19px;font-family:Georgia,serif}.saved-gallery_printedQuestion__2_jCs small{font-family:var(--font-sans),sans-serif;font-size:11px;color:#787a74}.saved-gallery_practiceContent__VWML3 :where(p,ul,ol){margin-block:9px}.saved-gallery_practiceContent__VWML3 :where(svg,img){max-width:100%;height:auto}.saved-gallery_practiceContent__VWML3 table{font-size:11px}.saved-gallery_previewSkeleton__nSxwx{display:grid;gap:14px;padding:18px 0}.saved-gallery_previewSkeleton__nSxwx i{height:7px;width:90%;background:#c4beaf32;border-radius:2px}.saved-gallery_previewSkeleton__nSxwx i:first-child{height:18px;width:73%;margin-bottom:15px}.saved-gallery_previewSkeleton__nSxwx i:last-child{width:55%}.saved-gallery_previewUnavailable__BHJ76{display:grid;gap:15px;justify-items:center;align-content:center;height:180px;color:#87887f;font-size:12px}.saved-gallery_previewUnavailable__BHJ76 svg{width:27px;height:27px;stroke-width:1}.saved-gallery_retryPreview__8nli8{position:absolute;top:235px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;white-space:nowrap;background:transparent;color:#686a61;border:0;font-size:11px;padding:10px}.saved-gallery_retryPreview__8nli8 svg{width:12px;height:12px}.saved-gallery_loadingDocument__lKZRu{min-height:386px;background:linear-gradient(130deg,var(--saved-raised),var(--saved-bg));border:1px solid var(--saved-line);padding:16px;display:flex;flex-direction:column;gap:18px;border-radius:3px}.saved-gallery_loadingDocument__lKZRu>[data-saved-loading]{flex:1;min-height:350px}.saved-gallery_documentPreview__Uuv4C[data-preview-status=ready]>.saved-gallery_content__NnAyp{animation:saved-gallery_savedInkArrival__lDV7J .28s cubic-bezier(.16,1,.3,1) both}@keyframes saved-gallery_savedInkArrival__lDV7J{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.saved-gallery_documentPreview__Uuv4C[data-preview-status=ready]>.saved-gallery_content__NnAyp{animation:none}}.saved-gallery_loadingDocument__lKZRu i{display:block;height:7px;width:85%;background:var(--saved-line)}.saved-gallery_loadingDocument__lKZRu i:first-child{width:65%;height:19px;margin-bottom:25px}.saved-gallery_emptyCollection__v_3UV{min-height:386px;padding:40px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--saved-raised),var(--saved-bg));border:1px solid var(--saved-line);border-radius:4px;box-shadow:inset 0 1px #ffffff09}.saved-gallery_emptyFolder__C_L36{width:120px;height:93px;position:relative;margin-bottom:28px;display:grid;place-items:center;color:var(--saved-muted);border:1px solid var(--saved-edge);border-radius:3px 8px 4px 4px;background:linear-gradient(135deg,var(--saved-raised),var(--saved-bg));box-shadow:0 12px 20px -12px #0007}.saved-gallery_emptyFolder__C_L36:before{content:"";position:absolute;top:-9px;left:-1px;width:48px;height:9px;border:1px solid var(--saved-edge);border-bottom:0;border-radius:3px 7px 0 0;background:var(--saved-raised)}.saved-gallery_emptyFolder__C_L36:after{content:"";position:absolute;inset:12px 9px 9px;border-top:1px solid var(--saved-line)}.saved-gallery_emptyFolder__C_L36 svg{width:25px;height:25px;stroke-width:1;opacity:.6}.saved-gallery_emptyCollection__v_3UV p{font-size:12px;color:var(--saved-muted);margin:0 0 19px}.saved-gallery_emptyCollection__v_3UV a{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--saved-ink);text-decoration:none;border-bottom:1px solid var(--saved-edge);padding-block:6px}.saved-gallery_emptyCollection__v_3UV a svg{width:13px;height:13px}.saved-gallery_quickDialog__ekkus{position:fixed;inset:0;width:100%;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:transparent;overflow:hidden}.saved-gallery_quickDialog__ekkus::backdrop{background:transparent}.saved-gallery_quickScrim__1YYSp{position:absolute;inset:0;width:100%;height:100%;border:0;background:#06080db8;backdrop-filter:blur(7px)}.saved-gallery_quickFrame__NI7yu{position:absolute;inset:28px 0;margin:auto;width:min(760px,calc(100% - 56px));display:grid;grid-template-rows:auto minmax(0,1fr) auto;border-radius:6px;background:var(--saved-bg);border:1px solid var(--saved-edge);box-shadow:0 24px 100px #0007;overflow:hidden;transform-origin:center}.saved-gallery_quickHeading___2YWm{display:flex;align-items:flex-start;gap:24px;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--saved-line)}.saved-gallery_quickHeading___2YWm>div{min-width:0}.saved-gallery_quickHeading___2YWm span{color:var(--saved-muted);font-size:11px}.saved-gallery_quickHeading___2YWm h2{margin:7px 0 0;font-size:22px;font-weight:450;line-height:1.15;letter-spacing:-.035em}.saved-gallery_quickHeading___2YWm>button{display:grid;flex:0 0 auto;place-items:center;height:34px;width:34px;color:var(--saved-muted);background:transparent;border:1px solid var(--saved-line);border-radius:50%}.saved-gallery_quickHeading___2YWm svg{width:16px;height:16px}.saved-gallery_quickBody__VxQ2_{padding:24px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.saved-gallery_quickBody__VxQ2_>.saved-gallery_content__NnAyp{padding:34px 38px;min-height:400px;background:var(--saved-paper);border-radius:2px;box-shadow:0 3px 10px #0003}.saved-gallery_quickBody__VxQ2_ .saved-gallery_noteContent__ENi_d{font-size:16px;line-height:1.8}.saved-gallery_quickBody__VxQ2_ .saved-gallery_noteContent__ENi_d :where(h1,h2){font-size:31px}.saved-gallery_quickBody__VxQ2_ .saved-gallery_noteContent__ENi_d :where(h3,h4){font-size:23px}.saved-gallery_quickBody__VxQ2_ .saved-gallery_practiceContent__VWML3{font-size:16px;line-height:1.7}.saved-gallery_quickBody__VxQ2_ .saved-gallery_paperImage__81ffH{width:calc(100% + 76px);margin:-34px -38px}.saved-gallery_quickFooter__ewqo_{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;padding:15px 24px;border-top:1px solid var(--saved-line);background:var(--saved-bg)}.saved-gallery_quickOpen__atmot{display:flex;align-items:center;gap:18px;background:var(--saved-paper);color:#292c2f;padding:11px 16px;border-radius:3px;font-size:12px;font-weight:520;margin-left:auto}.saved-gallery_quickOpen__atmot svg{width:16px;height:16px}.saved-gallery_quickFailure__b32Kc{min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--saved-muted)}.saved-gallery_quickFailure__b32Kc>svg{width:36px;height:36px;stroke-width:1}.saved-gallery_quickFailure__b32Kc button{color:var(--saved-ink);background:transparent;border:1px solid var(--saved-edge);padding:9px 16px;font-size:12px}.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_collections__qnA5N{grid-template-columns:minmax(0,1fr);gap:48px}.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_paperRail__jt3Lq{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;overflow:visible;margin:0;padding:0}.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_collectionFooter__kGb0B,.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_documentTray__LjQl_:after,.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_documentTray__LjQl_:before{display:none}.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_emptyCollection__v_3UV{min-height:240px}@media (max-width:1100px) and (min-width:1001px){.saved-gallery_collections__qnA5N{gap:22px}.saved-gallery_documentPreview__Uuv4C{height:248px;padding-inline:18px}.saved-gallery_documentCaption__Xayv_{padding-inline:18px}.saved-gallery_documentCaption__Xayv_:before{left:18px}.saved-gallery_noteContent__ENi_d{font-size:11.5px}.saved-gallery_noteContent__ENi_d :where(h1,h2){font-size:20px}.saved-gallery_emptyCollection__v_3UV,.saved-gallery_loadingDocument__lKZRu{min-height:386px}}@media (max-width:1000px) and (min-width:701px){.saved-gallery_collections__qnA5N{grid-template-columns:minmax(0,1fr);gap:40px}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collection__hGAdP{width:100%;max-width:640px;margin-inline:auto}.saved-gallery_paperSlot__Jaghf{flex-basis:calc(50% - 8px)}.saved-gallery_paperSlot__Jaghf:only-child{flex-basis:100%}.saved-gallery_documentPreview__Uuv4C{height:248px}.saved-gallery_documentCaption__Xayv_ h4{font-size:19px}.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_paperRail__jt3Lq{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:700px){.saved-gallery_collections__qnA5N{grid-template-columns:minmax(0,1fr);gap:35px}.saved-gallery_collectionHeading__9KFkq{margin-bottom:8px}.saved-gallery_paperSlot__Jaghf{flex-basis:calc(100% - 22px)}.saved-gallery_paperSlot__Jaghf:only-child{flex-basis:100%}.saved-gallery_documentPreview__Uuv4C{height:248px;padding-inline:24px}.saved-gallery_documentCaption__Xayv_{min-height:78px;padding:17px 45px 17px 24px}.saved-gallery_documentCaption__Xayv_ h4{font-size:19px}.saved-gallery_subjectMasthead__A3_Y3{padding-left:16px;gap:7px;font-size:11px}.saved-gallery_collectionFooter__kGb0B{height:50px}.saved-gallery_emptyCollection__v_3UV,.saved-gallery_loadingDocument__lKZRu{min-height:240px}.saved-gallery_emptyFolder__C_L36{width:96px;height:69px;margin-bottom:22px}.saved-gallery_quickFrame__NI7yu{inset:max(8px,env(safe-area-inset-top)) 0 max(8px,env(safe-area-inset-bottom));width:calc(100% - 16px)}.saved-gallery_quickHeading___2YWm{padding:18px 16px;gap:10px}.saved-gallery_quickHeading___2YWm h2{font-size:19px}.saved-gallery_quickBody__VxQ2_{padding:10px}.saved-gallery_quickBody__VxQ2_>.saved-gallery_content__NnAyp{padding:24px 18px}.saved-gallery_quickBody__VxQ2_ .saved-gallery_noteContent__ENi_d{font-size:14px}.saved-gallery_quickBody__VxQ2_ .saved-gallery_noteContent__ENi_d :where(h1,h2){font-size:26px}.saved-gallery_quickBody__VxQ2_ .saved-gallery_practiceContent__VWML3{font-size:14px}.saved-gallery_quickBody__VxQ2_ .saved-gallery_paperImage__81ffH{width:calc(100% + 36px);margin:-24px -18px}.saved-gallery_quickFooter__ewqo_{padding:12px;gap:10px}.saved-gallery_quickFooter__ewqo_ .saved-gallery_paging__yj8p8{gap:4px;font-size:10px}.saved-gallery_quickFooter__ewqo_ .saved-gallery_paging__yj8p8 button{width:30px;height:30px}.saved-gallery_quickOpen__atmot{font-size:11px;padding:10px 12px}.saved-gallery_gallery__o5exp[data-compact=false] .saved-gallery_paperRail__jt3Lq{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion:reduce){.saved-gallery_collection__hGAdP{opacity:1!important;transform:none!important}.saved-gallery_gallery__o5exp *,.saved-gallery_gallery__o5exp :after,.saved-gallery_gallery__o5exp :before{animation:none!important;transition-duration:0s!important;scroll-behavior:auto!important}}.saved-gallery_gallery__o5exp[data-compact=true]{--saved-raised:#192129;--saved-bg:#10171d;--saved-line:#d4e0ea25;--saved-edge:#c8d9e33f;--saved-paper:#f3f0e8}html.light .saved-gallery_gallery__o5exp[data-compact=true]{--saved-raised:#ffffff;--saved-bg:#edf0ec;--saved-line:#45525b42;--saved-edge:#45525b75;--saved-paper:#fffdf7;--saved-muted:#555d61}html.light .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_emptyFolder__C_L36{border-color:#8b979a;background:#fffefa;color:#566267}html.light .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_emptyFolder__C_L36 svg{color:#5d6b70;opacity:1}html.light .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_emptyCollection__v_3UV{border-color:#87939666;box-shadow:inset 0 1px #fff,0 8px 18px -15px #27383e66}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collection__hGAdP{--entry-delay:0ms}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collection__hGAdP[data-saved-group=papers]{--entry-delay:55ms}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collection__hGAdP[data-saved-group=questions]{--entry-delay:110ms}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq{position:relative;border-top-color:transparent;margin-bottom:16px}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq:before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--saved-edge),var(--saved-line));transform-origin:left;transition:transform .52s var(--saved-ease);transition-delay:var(--entry-delay)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq:after{content:"";position:absolute;right:1px;top:-3px;width:4px;height:4px;border:1px solid var(--saved-edge);transform:rotate(45deg);background:var(--saved-bg)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq>div{transition:opacity .45s var(--saved-ease),transform .5s var(--saved-ease);transition-delay:var(--entry-delay)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:after,.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:before{inset:auto 13px -4px;height:8px;border-color:#c9c4b78a;border-radius:2px 2px 3px 3px;background:repeating-linear-gradient(0deg,#f4f0eac0 0 1px,#c5c1b6 1px 2px,#dbd6c9 2px 3px);box-shadow:0 1px 1px #0005,0 5px 7px -4px #0008;transition:opacity .42s var(--saved-ease),transform .5s var(--saved-ease);transition-delay:var(--entry-delay)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:after{inset:auto 20px -8px;height:6px;background:repeating-linear-gradient(0deg,#d8d4c8 0 1px,#a6a89f 1px 2px)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperSlot__Jaghf{transition:opacity .5s var(--saved-ease),transform .55s var(--saved-ease);transition-delay:calc(var(--entry-delay) + .12s)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperLeaf__xg5rg{border-radius:3px;background:linear-gradient(135deg,#fffdfa,var(--saved-paper) 42%,#e9e5da);box-shadow:-1px -1px 0 #ffffffe0,1px 1px 0 #9b958688,0 3px 2px -1px #0006,0 18px 28px -18px #000b;transition:transform .16s var(--saved-ease),box-shadow .16s var(--saved-ease)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperLeaf__xg5rg:before{content:"";position:absolute;pointer-events:none;z-index:2;inset:0;border-radius:inherit;border-top:1px solid #ffffffb0;border-right:1px solid #968a702b;border-bottom:1px solid #90877245;background:linear-gradient(90deg,#fff5,transparent 9%) 0 0 /100% 1px no-repeat,linear-gradient(180deg,#ffffff73,transparent 50%) 0 0 /1px 100% no-repeat}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperLeaf__xg5rg:after{width:6px;border-left-color:#b9b09d4a;background:linear-gradient(90deg,#fff6,#9b8b6020 25%,transparent)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_subjectMasthead__A3_Y3{background:linear-gradient(135deg,#fff9,transparent)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentCaption__Xayv_{background:linear-gradient(150deg,#f8f5ed,#eeebe2 65%,#e4e0d5);border-top-color:#8b81602c;box-shadow:inset 0 1px #fff8}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperComponent__E3SmB{display:inline-flex;align-items:center;min-height:20px;padding:1px 7px;border:1px solid #7f755b32;border-radius:2px;background:#fff5;font-size:10px;letter-spacing:.025em}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionFooter__kGb0B{height:56px}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paging__yj8p8 button{transition:background .15s,border-color .15s,transform .15s}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paging__yj8p8 button:active:not(:disabled){transform:scale(.94)}@media (hover:hover) and (pointer:fine){.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperLeaf__xg5rg:hover{transform:translateY(-3px);box-shadow:-1px -1px 0 #ffffffe0,1px 1px 0 #9b958688,0 5px 3px -2px #0006,0 22px 32px -18px #000c}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:has(.saved-gallery_paperLeaf__xg5rg:hover):before{transform:translateY(-1px)}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:has(.saved-gallery_paperLeaf__xg5rg:hover):after{transform:translateY(1px)}}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collections__qnA5N{gap:28px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collectionHeading__9KFkq{min-height:38px;margin-bottom:0}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV{min-height:108px;padding:14px 16px;flex-direction:row;gap:22px;justify-content:flex-start;border-radius:3px;background:linear-gradient(135deg,var(--saved-raised),var(--saved-bg));box-shadow:inset 0 1px #ffffff08,0 6px 12px -10px #0008}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyFolder__C_L36{width:62px;height:45px;flex:0 0 62px;margin:9px 0 0;border-radius:2px 6px 3px 3px;transform:rotate(-3deg)}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyFolder__C_L36:before{width:24px;height:6px;top:-6px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyFolder__C_L36 svg{width:20px;height:20px;opacity:.85;color:var(--collection-accent)}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV a{min-height:44px;font-size:12px;border-bottom:0}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV a svg{transition:transform .16s var(--saved-ease)}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV a:hover svg{transform:translate(2px,-2px)}.saved-gallery_quickFrame__NI7yu:after{content:"";pointer-events:none;position:absolute;inset:7px;background:linear-gradient(#cad8de65,#cad8de65) 0 0 /26px 1px no-repeat,linear-gradient(#cad8de65,#cad8de65) 0 0 /1px 26px no-repeat,linear-gradient(#cad8de45,#cad8de45) 100% 100% /26px 1px no-repeat,linear-gradient(#cad8de45,#cad8de45) 100% 100% /1px 26px no-repeat}@media (prefers-reduced-motion:no-preference) and (hover:hover) and (pointer:fine) and (min-width:701px){[data-home-reveal=saved][data-reveal-state=waiting] .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq:before{transform:scaleX(0)}[data-home-reveal=saved][data-reveal-state=waiting] .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq>div,[data-home-reveal=saved][data-reveal-state=waiting] .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperSlot__Jaghf{opacity:0;transform:translateY(12px)}[data-home-reveal=saved][data-reveal-state=waiting] .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:after,[data-home-reveal=saved][data-reveal-state=waiting] .saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:before{opacity:0;transform:translateY(5px)}}[data-home-reveal=saved][data-reveal-instant=true] .saved-gallery_gallery__o5exp[data-compact=true] *,[data-home-reveal=saved][data-reveal-instant=true] .saved-gallery_gallery__o5exp[data-compact=true] :after,[data-home-reveal=saved][data-reveal-instant=true] .saved-gallery_gallery__o5exp[data-compact=true] :before{transition:none}@media (max-width:1000px){.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collections__qnA5N{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV{flex-direction:column;gap:5px;padding:16px 8px 6px;min-height:114px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyFolder__C_L36{width:50px;height:37px;flex-basis:37px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV a{font-size:11px;text-align:center}}@media (max-width:700px){.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collections__qnA5N{grid-template-columns:minmax(0,1fr);gap:0}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collection__hGAdP{display:grid;grid-template-columns:1fr auto;align-items:center;border-bottom:1px solid var(--saved-line);min-height:58px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collectionHeading__9KFkq{min-height:58px;margin:0}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collectionHeading__9KFkq:after,.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collectionHeading__9KFkq:before{display:none}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collectionHeading__9KFkq h3{font-size:14px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_collectionHeading__9KFkq>div{gap:8px}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV{min-height:58px;padding:0;border:0;background:none;box-shadow:none}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyFolder__C_L36{display:none}.saved-gallery_gallery__o5exp[data-compact=true][data-empty=true] .saved-gallery_emptyCollection__v_3UV a{font-size:11px}}@media (prefers-reduced-motion:reduce){.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq>div,.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_paperSlot__Jaghf{opacity:1!important;transform:none!important}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_collectionHeading__9KFkq:before{transform:none!important}.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:after,.saved-gallery_gallery__o5exp[data-compact=true] .saved-gallery_documentTray__LjQl_:before{opacity:1!important;transform:none!important}}.reading-idle_notice__pK9Yb{position:fixed;z-index:170;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));width:min(352px,calc(100vw - 32px));padding:18px;border:1px solid rgb(255 255 255/15%);border-radius:18px;background:#181b20;color:#f4f4f1;box-shadow:0 12px 40px rgb(0 0 0/18%);font-family:inherit;animation:reading-idle_enter__PmcFL .28s cubic-bezier(.16,1,.3,1) both}.reading-idle_dismiss__87YeC{position:absolute;top:10px;right:10px;width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:50%;padding:0;background:transparent;color:#b9bdc4;cursor:pointer}.reading-idle_dismiss__87YeC:hover{background:rgb(255 255 255/8%);color:#f4f4f1}.reading-idle_row__PSkDN{display:flex;gap:12px;align-items:flex-start}.reading-idle_icon__jXmVw{display:grid;place-items:center;flex:0 0 32px;height:32px;border:1px solid rgb(218 204 166/22%);border-radius:50%;color:#dacca6}.reading-idle_notice__pK9Yb h2{margin:0 0 5px;font-size:15px;font-weight:600;letter-spacing:-.02em;line-height:1.4}.reading-idle_notice__pK9Yb p{margin:0;color:#b9bdc4;font-size:13px;line-height:1.55}.reading-idle_footer__1Ob6l{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.reading-idle_time__HuwRb{color:#b9bdc4;font-size:12px;font-variant-numeric:tabular-nums}.reading-idle_notice__pK9Yb button:not(.reading-idle_dismiss__87YeC){min-height:44px;padding:10px 14px;border:1px solid rgb(255 255 255/18%);border-radius:10px;background:#eeeee8;color:#181b20;font:inherit;font-size:13px;font-weight:600;cursor:pointer}.reading-idle_notice__pK9Yb button:not(.reading-idle_dismiss__87YeC):hover{background:white}.reading-idle_notice__pK9Yb button:focus-visible{outline:2px solid #dacca6;outline-offset:4px}.reading-idle_notice__pK9Yb button:not(.reading-idle_dismiss__87YeC):disabled{opacity:.65;cursor:default}@keyframes reading-idle_enter__PmcFL{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width:600px){.reading-idle_notice__pK9Yb{right:16px;bottom:calc(env(safe-area-inset-bottom, 0px) + 88px);width:min(280px,calc(100vw - 32px));padding:16px}.reading-idle_notice__pK9Yb[data-state=cooldown]{width:min(280px,calc(100vw - 32px));padding:12px 44px 12px 12px}.reading-idle_notice__pK9Yb[data-state=cooldown] .reading-idle_row__PSkDN{align-items:center}.reading-idle_notice__pK9Yb[data-state=cooldown] .reading-idle_icon__jXmVw{flex-basis:28px;height:28px}.reading-idle_notice__pK9Yb[data-state=cooldown] h2{margin:0}.reading-idle_notice__pK9Yb[data-state=cooldown] p{display:none}.reading-idle_notice__pK9Yb[data-state=cooldown] .reading-idle_footer__1Ob6l{margin-top:4px;padding-left:40px}}@media (max-height:480px){.reading-idle_notice__pK9Yb{bottom:max(12px,env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.reading-idle_notice__pK9Yb{animation:none}}.academic-saved-peek_panel__X6m6x{color:var(--academic-ink,#22252e);background:var(--academic-paper,#fff);border:1px solid var(--academic-line,#ddd);border-radius:16px;box-shadow:0 24px 72px #10102030,0 2px 8px #10102010;padding:0;overflow:hidden;display:flex;flex-direction:column;font-family:var(--font-sans),sans-serif;animation:academic-saved-peek_peek-in__TlAbV .18s cubic-bezier(.16,1,.3,1) both}.academic-saved-peek_floating__Y_HsZ{position:fixed;z-index:100;max-height:min(610px,calc(100dvh - 112px))}.academic-saved-peek_dialog__AcBes{width:min(760px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 48px);margin:auto}.academic-saved-peek_dialog__AcBes:not([open]){display:none}.academic-saved-peek_dialog__AcBes::backdrop{background:#17192480;animation:academic-saved-peek_shade-in__wD6aW .18s ease-out both}.academic-saved-peek_header__6n8kH{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 20px 12px;flex-shrink:0}.academic-saved-peek_header__6n8kH>div{min-width:0}.academic-saved-peek_header__6n8kH small{display:block;font-size:14px;line-height:1.5;color:var(--academic-text);margin-bottom:5px}.academic-saved-peek_header__6n8kH h2{margin:0;font-size:21px;line-height:1.3;font-weight:650;text-wrap:pretty}.academic-saved-peek_header__6n8kH button,.academic-saved-peek_zoom__5Moh0 button{width:44px;height:44px;display:grid;place-items:center;flex-shrink:0;border:0;border-radius:8px;background:transparent;color:var(--academic-ink);transition:background .14s}.academic-saved-peek_header__6n8kH button:hover,.academic-saved-peek_zoom__5Moh0 button:not(:disabled):hover{background:var(--academic-wash)}.academic-saved-peek_header__6n8kH svg{width:22px;height:22px}.academic-saved-peek_zoom__5Moh0{display:flex;align-items:center;justify-content:flex-end;padding:0 16px 8px;gap:8px;font-size:14px;font-variant-numeric:tabular-nums;border-bottom:1px solid var(--academic-line);flex-shrink:0}.academic-saved-peek_zoom__5Moh0 svg{width:18px;height:18px}.academic-saved-peek_zoom__5Moh0 button:disabled{opacity:.3}.academic-saved-peek_reading__aFBZn{overflow:auto;overscroll-behavior:contain;min-height:120px;flex:1;padding:20px;background:var(--academic-bg);scrollbar-gutter:stable}.academic-saved-peek_paper___7Dav{min-width:100%;background:#fffefb;color:#252a2f;padding:20px;border:1px solid #e4e1da;border-radius:3px;min-height:180px;line-height:1.7}.academic-saved-peek_paper___7Dav [data-preview-kind=note]>div,.academic-saved-peek_paper___7Dav [data-preview-kind=practice]>div{font-size:inherit;line-height:1.7}.academic-saved-peek_paper___7Dav [data-preview-kind]{font-size:inherit}.academic-saved-peek_paper___7Dav [data-preview-kind=note] :is(h1,h2){font-family:inherit;font-size:1.4em;line-height:1.35}.academic-saved-peek_paper___7Dav [data-preview-kind=note] :is(h3,h4){font-family:inherit;font-size:1.15em;line-height:1.4}.academic-saved-peek_paper___7Dav [data-preview-kind=note] table{font-size:.9em}.academic-saved-peek_paper___7Dav [data-preview-kind=paper]>img{width:100%;height:auto;max-width:none;margin:0;mix-blend-mode:normal}.academic-saved-peek_paper___7Dav [data-preview-kind=topical] img{width:100%;height:auto;max-width:none;mix-blend-mode:normal}.academic-saved-peek_footer__1QmW6{padding:12px 20px;border-top:1px solid var(--academic-line);flex-shrink:0;display:flex;justify-content:flex-end}.academic-saved-peek_footer__1QmW6 a{display:inline-flex;align-items:center;gap:12px;min-height:44px;padding:10px 16px;background:var(--academic-accent);color:#fff;font-size:16px;border-radius:8px;font-weight:600}.academic-saved-peek_footer__1QmW6 svg{width:18px;height:18px}.dark .academic-saved-peek_footer__1QmW6 a{color:#211947}.academic-saved-peek_panel__X6m6x :is(a,button,[tabindex]):focus-visible{outline:2px solid var(--academic-accent);outline-offset:-3px}.academic-saved-peek_failure__beTZR{padding:25px 10px;text-align:center;font-size:16px}.academic-saved-peek_failure__beTZR button{min-height:44px;margin-top:8px;color:var(--academic-accent)}.academic-saved-peek_loading__9X8Lg{min-height:210px;padding:24px;background:var(--academic-paper);display:flex;flex-direction:column;gap:18px;border-radius:4px}.academic-saved-peek_loading__9X8Lg span{height:12px;background:var(--academic-line);border-radius:3px;animation:academic-saved-peek_ink-in__r_W4z 1.5s ease-in-out infinite alternate}.academic-saved-peek_loading__9X8Lg span:nth-child(2n){width:70%}@keyframes academic-saved-peek_peek-in__TlAbV{0%{opacity:0;transform:translateY(7px) scale(.985)}to{opacity:1;transform:none}}@keyframes academic-saved-peek_shade-in__wD6aW{0%{opacity:0}to{opacity:1}}@keyframes academic-saved-peek_ink-in__r_W4z{to{opacity:.4}}@media (max-width:640px){.academic-saved-peek_dialog__AcBes{position:fixed;inset:auto 0 0;width:100%;margin:0;max-height:88dvh;border-radius:18px 18px 0 0;border-bottom:0}.academic-saved-peek_header__6n8kH{padding:18px 16px 8px}.academic-saved-peek_header__6n8kH h2{font-size:20px}.academic-saved-peek_reading__aFBZn{padding:12px}.academic-saved-peek_paper___7Dav{padding:14px}.academic-saved-peek_footer__1QmW6{padding:12px 16px max(12px,env(safe-area-inset-bottom))}.academic-saved-peek_footer__1QmW6 a{width:100%;justify-content:center}}@media (prefers-reduced-motion:reduce){.academic-saved-peek_dialog__AcBes::backdrop,.academic-saved-peek_loading__9X8Lg span,.academic-saved-peek_panel__X6m6x{animation:none}}.academy-atmosphere_root__ZjHWH{--ease:cubic-bezier(0.16,1,0.3,1);--sun:#f2b24a;--dial:#c98a2c;position:absolute;z-index:0;inset:0 0 auto;height:1160px;overflow:clip;pointer-events:none;-webkit-mask-image:linear-gradient(#000 70%,transparent);mask-image:linear-gradient(#000 70%,transparent);animation:academy-atmosphere_arrive__pKUvk 1.6s var(--ease) both}.academy-atmosphere_root__ZjHWH[data-tier=galaxia]{--sun:#d98be8;--dial:#a47ad6}.academic-soft-backdrop[data-motion=paused]~.academy-atmosphere_root__ZjHWH *,.academy-atmosphere_root__ZjHWH[data-running=false] *{animation-play-state:paused!important}.academy-atmosphere_light__RTHIp{position:absolute;top:-320px;right:-260px;width:1100px;height:1100px;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--sun) 46%,transparent),color-mix(in srgb,var(--sun) 16%,transparent) 46%,transparent 100%);animation:academy-atmosphere_breathe__wSSRi 9s ease-in-out infinite alternate}.academy-atmosphere_root__ZjHWH[data-tier=galaxia] .academy-atmosphere_light__RTHIp{background:radial-gradient(closest-side at 62% 40%,#f39bdc55,transparent 70%),radial-gradient(closest-side,#b48cff4d,#b48cff14 50%,transparent)}.academy-atmosphere_sweep__rdUh7{position:absolute;top:-40%;left:-30%;width:34%;height:180%;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--sun) 22%,transparent) 45%,#ffffff66 50%,color-mix(in srgb,var(--sun) 22%,transparent) 55%,transparent);transform:translateX(-60%) rotate(18deg);opacity:0;animation:academy-atmosphere_sweep__rdUh7 14s var(--ease) 2s infinite}.academy-atmosphere_dial__ugeaU{position:absolute;top:-230px;right:-190px;width:min(780px,80vw);aspect-ratio:1;color:var(--dial);opacity:.62;animation:academy-atmosphere_turn__ZU_K8 180s linear infinite}.academy-atmosphere_dial__ugeaU svg,.academy-atmosphere_galaxy__lb0HT svg{display:block;width:100%;height:100%}.academy-atmosphere_root__ZjHWH[data-tier=galaxia] .academy-atmosphere_dial__ugeaU{top:auto;right:auto;bottom:10px;left:-260px;width:min(560px,60vw);opacity:.38;animation-direction:reverse}.academy-atmosphere_galaxy__lb0HT{position:absolute;top:-170px;right:-150px;width:min(720px,76vw);aspect-ratio:1;opacity:.8;transform:scaleY(.72);animation:academy-atmosphere_spinTilt__oqyF6 140s linear infinite}.academy-atmosphere_ribbon__nV1Sd{position:absolute;inset:120px 0 auto;width:100%;height:700px;animation:academy-atmosphere_drift__k_HqV 16s ease-in-out infinite alternate}.academy-atmosphere_stars__m8dbR span{position:absolute;border-radius:50%;background:radial-gradient(#fff,#e7c6ff 45%,transparent 72%);box-shadow:0 0 6px #d6a6ff;animation:academy-atmosphere_twinkle__Nw0fw 3.6s ease-in-out infinite}html.dark .academy-atmosphere_root__ZjHWH{--dial:#e0b25f}html.dark .academy-atmosphere_root__ZjHWH[data-tier=galaxia]{--dial:#c6a6ff}@media (max-width:700px){.academy-atmosphere_dial__ugeaU{top:-120px;right:-170px;width:420px}.academy-atmosphere_galaxy__lb0HT{top:-80px;right:-130px;width:400px}.academy-atmosphere_root__ZjHWH[data-tier=galaxia] .academy-atmosphere_dial__ugeaU{display:none}}@media (prefers-reduced-motion:reduce){.academy-atmosphere_root__ZjHWH,.academy-atmosphere_root__ZjHWH *{animation:none!important}.academy-atmosphere_sweep__rdUh7{display:none}}@keyframes academy-atmosphere_arrive__pKUvk{0%{opacity:0}}@keyframes academy-atmosphere_breathe__wSSRi{0%{opacity:.7}to{opacity:1}}@keyframes academy-atmosphere_sweep__rdUh7{0%{opacity:0;transform:translateX(-60%) rotate(18deg)}12%{opacity:1}32%{opacity:0;transform:translateX(420%) rotate(18deg)}to{opacity:0;transform:translateX(420%) rotate(18deg)}}@keyframes academy-atmosphere_turn__ZU_K8{to{transform:rotate(1turn)}}@keyframes academy-atmosphere_spinTilt__oqyF6{0%{transform:scaleY(.72) rotate(0deg)}to{transform:scaleY(.72) rotate(1turn)}}@keyframes academy-atmosphere_drift__k_HqV{0%{transform:translate3d(-2%,0,0)}to{transform:translate3d(2%,-24px,0)}}@keyframes academy-atmosphere_twinkle__Nw0fw{0%,to{opacity:.25;transform:scale(.6)}50%{opacity:1;transform:scale(1)}}.academy-atmosphere_beams__XMSMt{position:absolute;top:-260px;right:-220px;width:1500px;height:1500px;-webkit-mask-image:radial-gradient(closest-side,#000 20%,transparent 78%);mask-image:radial-gradient(closest-side,#000 20%,transparent 78%)}.academy-atmosphere_beams__XMSMt span{position:absolute;inset:0;background:conic-gradient(from 208deg at 50% 50%,transparent 0deg,color-mix(in srgb,var(--sun) 26%,transparent) 4deg,transparent 10deg);transform-origin:50% 50%;animation:academy-atmosphere_beam__RzYEh 18s ease-in-out infinite alternate}.academy-atmosphere_beams__XMSMt span:nth-child(2){rotate:17deg;opacity:.7;animation-duration:23s;animation-delay:-6s}.academy-atmosphere_beams__XMSMt span:nth-child(3){rotate:36deg;opacity:.5;animation-duration:27s;animation-delay:-11s}.academy-atmosphere_orbits__hx6jM{position:absolute;top:-40px;right:-80px;width:min(1000px,92vw);height:auto;aspect-ratio:9/7;overflow:visible;-webkit-mask-image:linear-gradient(100deg,transparent 8%,#000 45%);mask-image:linear-gradient(100deg,transparent 8%,#000 45%)}.academy-atmosphere_bead__zGl1C{filter:drop-shadow(0 0 10px #ffc35c)}.academy-atmosphere_motes__YaR_E span{position:absolute;border-radius:50%;background:radial-gradient(#fffaf0,#ffd27a 45%,transparent 72%);opacity:0;animation:academy-atmosphere_rise__hgUvO 14s linear infinite}html.dark .academy-atmosphere_root__ZjHWH[data-tier=apollo] .academy-atmosphere_orbits__hx6jM{opacity:.85}@media (max-width:700px){.academy-atmosphere_beams__XMSMt{top:-160px;right:-260px;width:900px;height:900px}.academy-atmosphere_orbits__hx6jM{top:-10px;right:-150px;width:640px}}@keyframes academy-atmosphere_beam__RzYEh{0%{transform:rotate(-3deg);opacity:.55}to{transform:rotate(3deg);opacity:1}}@keyframes academy-atmosphere_rise__hgUvO{0%{opacity:0;transform:translateZ(0) scale(.6)}15%{opacity:.9}70%{opacity:.6}to{opacity:0;transform:translate3d(-24px,-150px,0) scale(1)}}.saved-loading-paper_paper__esikA{--ink:#656960;position:relative;width:100%;height:100%;min-height:210px;isolation:isolate;color:var(--ink);contain:paint}.saved-loading-paper_back__g_rIC{position:absolute;inset:12px 10px 4px;background:#e6e2d7;border:1px solid #78756620;box-shadow:0 2px 2px #302b1910,0 5px 0 -2px #ddd9cf;transform:rotate(-.65deg)}.saved-loading-paper_sheet__ng4sG{position:absolute;inset:6px 5px 12px;overflow:hidden;border:1px solid #8b857227;background:linear-gradient(145deg,#fffdf870,#f3f0e600 50%,#9c967b08),#f3f0e7;box-shadow:0 3px 8px #3f392b0c,inset 0 1px #fffef5;animation:saved-loading-paper_settle__7nwAr .46s cubic-bezier(.16,1,.3,1) both}.saved-loading-paper_sheet__ng4sG:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.23;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%237e7869' opacity='.12' filter='url(%23n)' d='M0 0h120v120H0z'/%3E%3C/svg%3E")}.saved-loading-paper_edge__oKyGC{position:absolute;top:0;left:18%;width:28%;height:1px;background:linear-gradient(90deg,transparent,var(--subject-tone,#a39b82),transparent);animation:saved-loading-paper_edge__oKyGC 3.8s cubic-bezier(.16,1,.3,1) infinite}.saved-loading-paper_registration__yeHr3{position:absolute;inset:10px;width:calc(100% - 20px);height:calc(100% - 20px);fill:none;stroke:currentColor;stroke-width:.65;opacity:.3}.saved-loading-paper_registration__yeHr3 path{vector-effect:non-scaling-stroke}.saved-loading-paper_imprint__ZSY4s{position:absolute;inset:34px 28px 36px;display:flex;flex-direction:column;gap:12px}.saved-loading-paper_imprint__ZSY4s>span{display:block;width:94%;height:2px;flex-shrink:0;background:linear-gradient(90deg,#72796c38,#72796c15 85%,transparent);transform-origin:left;animation:saved-loading-paper_print__LePdD 3.8s cubic-bezier(.16,1,.3,1) infinite}.saved-loading-paper_imprint__ZSY4s>.saved-loading-paper_caption__O4ZW5{width:52%;height:5px;margin-bottom:9px}.saved-loading-paper_imprint__ZSY4s>span:nth-child(2){animation-delay:.12s}.saved-loading-paper_imprint__ZSY4s>span:nth-child(3){animation-delay:.24s;width:83%}.saved-loading-paper_imprint__ZSY4s>span:nth-child(4){animation-delay:.36s}.saved-loading-paper_imprint__ZSY4s>span:nth-child(5){animation-delay:.48s;width:74%}.saved-loading-paper_imprint__ZSY4s>span:nth-child(6){animation-delay:.6s;width:45%}.saved-loading-paper_diagram__J_2Bk{display:none}.saved-loading-paper_folio__I0Gkw{position:absolute;bottom:13px;left:50%;display:flex;gap:4px;transform:translateX(-50%)}.saved-loading-paper_folio__I0Gkw i{width:2px;height:2px;background:#7c806957}.saved-loading-paper_folio__I0Gkw i:nth-child(2){width:13px;height:1px;margin-top:.5px}.saved-loading-paper_waiting__bCmYh{position:absolute;bottom:17px;right:18px;font-size:10px;color:#686d62}.saved-loading-paper_paper__esikA[data-saved-loading=papers] .saved-loading-paper_back__g_rIC{transform:rotate(.5deg)}.saved-loading-paper_paper__esikA[data-saved-loading=papers] .saved-loading-paper_imprint__ZSY4s{gap:19px}.saved-loading-paper_paper__esikA[data-saved-loading=papers] .saved-loading-paper_imprint__ZSY4s>span:not(:first-child){width:100%;height:1px;background:repeating-linear-gradient(90deg,#71776a42 0 1px,transparent 1px 3px)}.saved-loading-paper_paper__esikA[data-saved-loading=questions] .saved-loading-paper_registration__yeHr3{opacity:.5}.saved-loading-paper_paper__esikA[data-saved-loading=questions] .saved-loading-paper_imprint__ZSY4s>span:nth-child(n+4){display:none}.saved-loading-paper_paper__esikA[data-saved-loading=questions] .saved-loading-paper_diagram__J_2Bk{display:flex;align-items:end;gap:14%;position:relative;height:64px;margin:8px 15% 0;border-left:1px solid #71776a25;border-bottom:1px solid #71776a25}.saved-loading-paper_diagram__J_2Bk b{width:20%;height:58%;border:1px solid #71776a22;border-bottom:0;animation:saved-loading-paper_print__LePdD 3.8s ease infinite}.saved-loading-paper_diagram__J_2Bk b:nth-child(2){height:90%;animation-delay:.25s}.saved-loading-paper_diagram__J_2Bk b:nth-child(3){height:73%;animation-delay:.5s}.saved-loading-paper_paper__esikA[data-active=false] *,.saved-loading-paper_paper__esikA[data-active=false] :after{animation-play-state:paused!important}@keyframes saved-loading-paper_print__LePdD{0%,to{opacity:.3;transform:scaleX(.92)}25%,70%{opacity:1;transform:scaleX(1)}}@keyframes saved-loading-paper_edge__oKyGC{0%,to{opacity:.25;transform:translateX(-40%)}45%,65%{opacity:.8;transform:translateX(160%)}}@keyframes saved-loading-paper_settle__7nwAr{0%{opacity:.35;transform:translateY(-4px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.saved-loading-paper_paper__esikA *,.saved-loading-paper_paper__esikA :after{animation:none!important}}