html[data-student-age=kids]{--st-bg:#fff8ea;--st-dot:#efdcb8;--st-card:#fff;--st-line:#f0e2c6;--st-ink:#33281b;--st-muted:#6e604c;--st-btn:#2f7fc0;--st-radius:22px;--st-heading:var(--font-sans,"Hanken Grotesk", Inter, system-ui, sans-serif);--st-heading-weight:800;--bg:var(--st-bg);--bg-2:#fff3dc;--surface:var(--st-card);--line:var(--st-line);--ink:var(--st-ink);--ink-2:var(--st-muted);--ink-3:var(--st-muted);--nb-sheet:var(--st-bg);--nb-card:var(--st-card);--nb-line:var(--st-line);--nb-ink:var(--st-ink);--nb-muted:var(--st-muted);--nb-display:var(--st-heading)}html[data-student-age=teen]{--st-bg:#f7f4ee;--st-dot:#ddd6ca;--st-card:#fffdf9;--st-line:#e4ddd0;--st-ink:#24282b;--st-muted:#5d6266;--st-btn:#2f6f73;--st-radius:14px;--st-heading:var(--nb-display,"DM Serif Display", Georgia, serif);--st-heading-weight:500;--bg:var(--st-bg);--bg-2:#f3efe6;--surface:var(--st-card);--line:var(--st-line);--ink:var(--st-ink);--ink-2:var(--st-muted);--ink-3:var(--st-muted);--nb-sheet:var(--st-bg);--nb-card:var(--st-card);--nb-line:var(--st-line);--nb-ink:var(--st-ink);--nb-muted:var(--st-muted)}html.dark[data-student-age=kids],html.dark[data-student-age=teen]{--st-bg:#241f1a;--st-dot:#ffecd229;--st-card:#2e2822;--st-line:#5c4e3d;--st-ink:#f6efe4;--st-muted:#d2c3ae;--bg:var(--st-bg);--surface:var(--st-card);--line:var(--st-line);--ink:var(--st-ink);--ink-2:var(--st-muted);--nb-sheet:var(--st-bg);--nb-card:var(--st-card);--nb-line:var(--st-line);--nb-ink:var(--st-ink);--nb-muted:var(--st-muted)}html[data-student-age] body,html[data-student-age] [data-section]{background-color:var(--st-bg);background-image:radial-gradient(var(--st-dot) 1.3px, transparent 1.6px);background-size:24px 24px}html[data-student-age=teen] body,html[data-student-age=teen] [data-section]{background-image:radial-gradient(var(--st-dot) 1px, transparent 1.2px);background-size:18px 18px}html[data-student-age] .nb-desk,html[data-student-age] .nb-desk-light,html[data-student-age] .nb-sheet{box-shadow:none;background:0 0;padding:0}html[data-student-age] :is(.nb-title,.nb-desk h1,.nb-desk h2,.nb-section,.class-notebook-title,.st-h1,.st-h2){font-family:var(--st-heading);font-weight:var(--st-heading-weight);letter-spacing:-.01em;color:var(--st-ink)}html[data-student-age=kids] :is(h1,h2).st-force-sans,html[data-student-age=kids] .st-page :is(h1,h2){font-family:var(--st-heading);font-weight:800}html[data-student-age] :is(.nb-card,.nb-hero,.st-card,.class-notebook-hero){border:2px solid var(--st-line);border-radius:var(--st-radius);background:var(--st-card);position:relative;box-shadow:0 14px 26px -22px #3c280a73}html[data-student-age=teen] :is(.nb-card,.nb-hero,.st-card,.class-notebook-hero){border-width:1px}html[data-student-age] :is(.nb-card,.nb-hero,.st-card).st-washi:before,html[data-student-age] .nb-hero:before,html[data-student-age] .nb-card:before{content:"";background:var(--st-tape,#bfe3f5d9);opacity:.75;pointer-events:none;background-image:repeating-linear-gradient(45deg,#fff6 0 5px,#0000 5px 10px);border-radius:2px;width:90px;height:20px;position:absolute;top:-10px;left:28px;transform:rotate(-3deg)}html[data-student-age=teen] :is(.nb-card,.nb-hero,.st-card):before,html[data-student-age=teen] .nb-hero:before{opacity:.55;background-color:#2f6f7359;background-image:none;width:64px;height:12px}html[data-student-age] .nb-btn{border:2px solid var(--st-line);border-radius:999px;min-height:48px;padding:0 22px;font-weight:700}html[data-student-age=teen] .nb-btn,html[data-student-age=teen] .st-btn{border-width:1px;border-radius:10px;min-height:42px;font-size:14px;font-weight:600}html[data-student-age] .nb-btn-primary,html[data-student-age] .st-btn-primary{background:var(--st-btn);border-color:var(--st-btn);color:#fff}html[data-student-age] .st-frame,html[data-student-age=kids] .nb-hero .st-frame{background:#eaf3ec;border:8px solid #fff;border-radius:18px;overflow:hidden;transform:rotate(1.5deg);box-shadow:0 14px 24px -16px #3c280a8c}html[data-student-age=teen] .st-frame,html[data-student-age=teen] .nb-hero .st-frame{background:#e3e6e2;border-width:0;border-radius:12px;transform:none}html[data-student-age=kids] [data-persona=STUDENT] [data-nav-tier=primary],html[data-student-age=kids] [data-st-tab]{background:var(--nc-tint,var(--t,#ffd77a));color:#33281b;border-radius:16px;min-height:48px;font-weight:800;box-shadow:0 4px #00000014}html[data-student-age=kids] [data-persona=STUDENT] [data-nav-tier=primary][aria-current=page],html[data-student-age=kids] [data-st-tab][aria-current=page]{transform:translate(8px)rotate(-1deg);box-shadow:0 8px 14px -8px #0000004d}html[data-student-age=teen] [data-persona=STUDENT] [data-nav-tier=primary],html[data-student-age=teen] [data-st-tab]{background:var(--nc-tint,var(--t,#2f6f73));color:#fff;min-height:40px;box-shadow:none;border-radius:8px;font-weight:600}html[data-student-age=teen] [data-persona=STUDENT] [data-nav-tier=primary][aria-current=page],html[data-student-age=teen] [data-st-tab][aria-current=page]{transform:translate(10px)}html[data-student-age=teen] [data-st-tab] :is(svg,.nav-label),html[data-student-age=teen] [data-persona=STUDENT] [data-nav-tier=primary] :is(svg,.nav-label){color:#fff}html[data-student-age] .st-empty{border:2px dashed var(--st-line);text-align:center;color:var(--st-muted);border-radius:16px;padding:20px;font-weight:600}html[data-student-age=teen] .st-empty{text-align:left;border-width:1px;font-weight:500}html[data-student-age] .st-clouds{flex-wrap:wrap;justify-content:center;gap:18px;display:flex}html[data-student-age] .st-cloud{text-align:center;background:var(--cl,#ffe7a8);border-radius:60px 60px 48px 48px;place-items:center;width:150px;min-height:96px;display:grid}html[data-student-age] .st-cloud b{color:var(--st-ink);font-size:36px;font-weight:800;line-height:1;display:block}html[data-student-age] .st-rings{flex-wrap:wrap;justify-content:center;gap:22px;display:flex}html[data-student-age] .st-ring{border:5px solid var(--rc,var(--st-btn));text-align:center;background:var(--st-card);border-radius:50%;place-items:center;width:96px;height:96px;display:grid}html[data-student-age] .st-ring b{font-family:var(--nb-display,Georgia, serif);color:var(--st-ink);font-size:22px;font-weight:500;display:block}html[data-student-age] .st-date{text-align:center;border:2px solid var(--st-line);background:var(--st-card);border-radius:14px;flex-shrink:0;width:62px;overflow:hidden}html[data-student-age=teen] .st-date{border-width:1px;border-radius:10px}html[data-student-age] .st-date small{color:#fff;letter-spacing:.08em;background:#f59a86;padding:3px 0;font-size:11px;font-weight:800;display:block}html[data-student-age=teen] .st-date small{background:#7a4540}html[data-student-age] .st-date b{color:var(--st-ink);padding:2px 0 4px;font-size:24px;font-weight:800;display:block}html[data-student-age] .st-doodles{pointer-events:none;z-index:0;position:absolute;inset:0;overflow:hidden}html[data-student-age] .st-doodle{position:absolute}html[data-student-age] .st-doodle-sun{bottom:80px;left:8px}html[data-student-age] .st-doodle-plane{top:24px;right:12px}html[data-student-age] .st-doodle-cloud{bottom:48px;right:36px}html[data-student-age] .st-doodle-star{top:8px;left:180px}html[data-student-age] .class-notebook-search,html[data-student-age] .class-notebook-tab{border-color:var(--st-line)}html[data-student-age=kids] .class-notebook-tab[data-state=active],html[data-student-age=kids] .class-notebook-tab[aria-selected=true]{color:#33281b;background:#ffd77a;font-weight:800}html[data-student-age=teen] .class-notebook-tab[data-state=active],html[data-student-age=teen] .class-notebook-tab[aria-selected=true]{color:#fff;background:#2f6f73}@media (max-width:720px){html[data-student-age] .st-doodles{display:none}}