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#ffffff7a,inset 1px 0 #cbe0ff21,inset 0 26px 72px #e0ebff0f,inset 0 -48px 88px #01051557,0 14px 38px #0105126b,0 34px 82px #01051285}.sn-os-layout>.sn-os-recovery{grid-area:2/2;min-width:0;min-height:0}.sn-os-layout>.sn-shell{min-width:0;height:100%;min-height:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;border-radius:0 28px 28px 0;grid-area:1/2}.sn-os-rail{z-index:40;min-height:0;box-shadow:none;background:0 0;border:0;border-radius:28px 0 0 28px;flex-direction:column;grid-area:1/1;align-items:center;gap:24px;padding:12px 4px;display:flex;position:relative}.sn-os[data-surface=learn] .sn-os-rail .sn-os-rail__utilities .sn-guide-launcher{color:#effbff;background:#a9d5ff12;border-color:#a4ddff57}.sn-os[data-surface=learn] .sn-os-rail .sn-os-rail__utilities .sn-guide-launcher svg{color:#edfdff;filter:drop-shadow(0 0 4px rgb(var(--scholar-cyan) / 24%))}.sn-os-rail__brand>a{border-radius:.7rem;align-items:center;width:60px;min-height:44px;display:flex}.sn-os-rail__brand .scholar-wordmark{width:100%;font-size:12.5px}.sn-os-primary-nav{gap:16px;display:grid}.sn-os-nav-link{border-radius:var(--scholar-os-radius-control);width:54px;min-height:54px;color:var(--scholar-os-on-glass-muted);transition:background var(--scholar-os-motion-hover) var(--scholar-os-ease-feedback), box-shadow var(--scholar-os-motion-hover) var(--scholar-os-ease-feedback);border:1px solid #0000;place-items:center;text-decoration:none;display:grid;position:relative}.sn-os-nav-link--library,.sn-os-nav-link--teacher{--scholar-os-beacon-color:var(--scholar-os-refraction-violet)}.sn-os-nav-link:hover{background:color-mix(in srgb, var(--scholar-os-brand-indigo) 9%, transparent);color:var(--scholar-os-on-glass)}.sn-os-nav-link[aria-current=page]{color:var(--scholar-os-on-glass);background:var(--scholar-os-material-integrated);border-color:#d7b0ff42;box-shadow:inset 0 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.sn-os-start{cursor:pointer;font:inherit;color:var(--scholar-os-on-glass);background:var(--scholar-os-material-integrated);border-color:#d7b0ff4d}.sn-open-works{flex-direction:column;align-items:center;gap:14px;display:flex}.sn-open-works:empty{display:none}.sn-open-work{isolation:isolate;width:44px;height:44px;position:relative}.sn-open-work .sn-open-work__open{cursor:pointer;border-radius:.8rem;width:44px;min-width:44px;height:44px;min-height:44px;padding:0}.sn-open-work__close{z-index:2;opacity:0;border:1px solid var(--scholar-border-subtle);background:var(--scholar-material-working);width:24px;min-width:24px;height:24px;min-height:24px;color:var(--scholar-text-primary);cursor:pointer;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute;top:-7px;right:-6px}.sn-open-work:is(:hover,:focus-within) .sn-open-work__close{opacity:1}.sn-open-work__close:focus-visible{outline:2px solid var(--scholar-focus-ring);outline-offset:2px}@media 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svg{color:rgb(var(--scholar-cyan))}.sn-work-preview__title{width:100%;min-height:44px;color:var(--scholar-text-primary);text-align:left;overflow-wrap:anywhere;cursor:pointer;background:0 0;border:0;padding:12px 0 5px;font:750 .9rem/1.4 Manrope,sans-serif;display:block}.sn-work-preview__meta{color:var(--scholar-text-secondary);flex-wrap:wrap;gap:12px;margin:3px 0 0;font:500 .72rem/1.5 Manrope,sans-serif;display:flex}.sn-work-preview button:focus-visible{outline:2px solid rgb(var(--scholar-cyan));outline-offset:2px}.sn-os-settings{text-decoration:none}@media (forced-colors:active){.sn-work-preview,.sn-work-preview button,.sn-open-work__open,.sn-os-start{color:buttontext;box-shadow:none;background:buttonface;border:1px solid buttontext}.sn-open-work__open[aria-current=page]{outline:2px solid highlight}}.sn-os-teacher-badge{border-radius:var(--scholar-radius-pill);background:var(--scholar-role-teacher);block-size:1.125rem;min-inline-size:1.125rem;color:var(--scholar-surface-reading);border:1px solid var(--scholar-role-teacher);place-items:center;padding-inline:3px;font:700 .6875rem/1 Manrope,sans-serif;display:grid;position:absolute;top:-5px;right:-6px}.sn-os-rail__utilities{flex-direction:column;align-items:center;gap:18px;margin-top:auto;display:flex}.sn-os-rail .sn-guide-launcher,.sn-student-menu-trigger{width:44px;min-width:44px;height:44px;min-height:44px;color:var(--scholar-text-primary);cursor:pointer;background:#ffffff09;border:1px solid #ffffff17;border-radius:.78rem;place-items:center;padding:0;display:inline-grid}.sn-os-rail .sn-os-rail__utilities :is(.sn-guide-launcher,.sn-student-menu-trigger){box-shadow:none;-webkit-backdrop-filter:none;background:0 0;border:0}.sn-os-rail .sn-guide-launcher:after,.sn-os-mobile-nav{display:none}@media (width>=52.01rem) and 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var(--scholar-os-leading-field) var(--scholar-os-font-family);transition:border-color var(--scholar-os-motion-hover) var(--scholar-os-ease-feedback), box-shadow var(--scholar-os-motion-hover) var(--scholar-os-ease-feedback);border:1px solid #d7b0ff57;box-shadow:inset 0 2px 6px #080d1b54}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input::placeholder{color:var(--scholar-os-on-glass-muted)}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input:focus-visible{border-color:var(--scholar-os-refraction-violet);outline:var(--scholar-os-focus-width) solid var(--scholar-os-refraction-violet);outline-offset:2px;box-shadow:var(--scholar-os-shadow-focus-glass)}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input[aria-invalid=true]{border-color:var(--scholar-os-danger-on-glass)}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input[aria-invalid=true]:focus-visible{outline-color:var(--scholar-os-refraction-violet)}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) [data-scholar-optic=frost] .scholar-input{background:var(--scholar-os-material-recessed);border-color:var(--scholar-os-border-frost);color:var(--scholar-os-on-frost);box-shadow:inset 0 2px 5px #2636501f}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) [data-scholar-optic=frost] .scholar-input::placeholder{color:var(--scholar-os-on-frost-muted)}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) [data-scholar-optic=frost] .scholar-input:focus-visible{outline-color:var(--scholar-os-brand-indigo);box-shadow:var(--scholar-os-shadow-focus-frost)}@media (prefers-reduced-motion:reduce){:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input{transition:none}}@media (forced-colors:active){:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input{color:fieldtext;box-shadow:none;background:field;border-color:fieldtext}:is(.sn-os,.staff-os[data-role=teacher],.staff-gate[data-role=teacher]) .scholar-input:focus-visible{box-shadow:none;outline-color:highlight}}.ss-upgrade-page>header h1{color:var(--scholar-text-primary);font-family:var(--scholar-font-display);font-size:var(--scholar-type-page-title,clamp(1.65rem, 2.4vw, 2.1rem));letter-spacing:-.03em;font-weight:700}.ss-upgrade-page .text-muted-foreground{color:var(--scholar-text-secondary)}.ss-upgrade-page button{white-space:normal;border-radius:var(--scholar-radius-control,.85rem);height:auto;min-height:2.75rem}.sn-shell .ss-upgrade-page .sn-primary-action{color:var(--scholar-night-950);background:var(--scholar-lime-500);border-color:var(--scholar-lime-500);font-weight:700}.sn-shell .ss-upgrade-page .sn-primary-action:hover:not(:disabled){color:var(--scholar-night-950);background:var(--scholar-lime-500);border-color:var(--scholar-lime-500);box-shadow:0 0 0 4px rgb(var(--scholar-lime) / 19%)}.ss-upgrade-page button[aria-pressed=true]{color:var(--scholar-action-primary-fg);background:var(--scholar-action-primary-bg);border-color:var(--scholar-action-primary-border)}.ss-upgrade-page button:focus-visible{outline:2px solid var(--scholar-focus-ring);outline-offset:3px}.ss-upgrade-plans{grid-template-columns:minmax(0,1fr);gap:1rem;width:min(100%,44rem);display:grid}.ss-upgrade-page #checkout{box-sizing:border-box;border:1px solid var(--scholar-border-default);border-radius:var(--scholar-radius-panel);width:min(100%,48rem);color:var(--scholar-text-primary);background:var(--scholar-material-overlay);box-shadow:var(--scholar-elevation-2);margin-top:1.125rem;padding:clamp(.65rem,2vw,1.2rem)}.ss-upgrade-page #checkout iframe{max-width:100%}.ss-upgrade-plans .sn-settings-card{border-color:rgb(var(--scholar-violet) / 18%);background:radial-gradient(circle at 90% 0%, rgb(var(--scholar-violet) / 6%), transparent 18rem), var(--scholar-surface-working);min-width:0}@media (width<=46rem){.ss-upgrade-page #checkout{border-radius:var(--scholar-radius-card);padding:.5rem}}@media (forced-colors:active){.ss-upgrade-page #checkout{box-shadow:none;background:canvas;border-color:canvastext}}.ss-upgrade-recovery{border:1px solid color-mix(in srgb, var(--scholar-role-scholar) 42%, var(--scholar-border-default));border-radius:var(--scholar-radius-panel);width:min(100%,44rem);min-width:0;color:var(--scholar-text-primary);background:radial-gradient(circle at 92% 2%, color-mix(in srgb, var(--scholar-role-scholar) 13%, transparent), transparent 66%), var(--scholar-material-working);box-shadow:var(--scholar-elevation-2);gap:.8rem;margin-top:1.25rem;padding:clamp(1.1rem,2.6vw,1.7rem);display:grid}.ss-upgrade-recovery__eyebrow{color:var(--scholar-role-scholar);letter-spacing:.09em;text-transform:uppercase;font-size:.76rem;font-weight:700}.ss-upgrade-recovery h2{font-family:var(--scholar-font-display);margin:0;font-size:clamp(1.25rem,2.4vw,1.65rem);font-weight:700;line-height:1.25}.ss-upgrade-recovery p{max-width:46ch;color:var(--scholar-text-secondary);margin:0;line-height:1.6}.ss-upgrade-recovery .sn-primary-action{justify-self:start;min-height:3rem}@media (width<=42rem){.ss-upgrade-recovery .sn-primary-action{justify-self:stretch;width:100%}}