:root{--font-display:var(--font-poppins),"Poppins",ui-sans-serif,system-ui,sans-serif;--font-display-sm:var(--font-dm-sans),"DM Sans",ui-sans-serif,system-ui,sans-serif;--font-logo:var(--font-dm-sans),"DM Sans",ui-sans-serif,system-ui,sans-serif;--font-sans:var(--font-jakarta),"Plus Jakarta Sans",var(--font-geist-sans),ui-sans-serif,-apple-system,"Segoe UI","Helvetica Neue",system-ui,sans-serif;--font-mono:var(--font-geist-mono),ui-monospace,"SF Mono",Menlo,monospace;--t-28:28px;--t-26:26px;--t-24:24px;--t-22:22px;--t-20:20px;--t-18:18px;--t-16:16px;--t-15:15px;--t-14:14px;--t-13:13px;--t-12:12px;--t-11:11px;--t-10:10px;--ink-900:#1c1b2e;--ink-800:#272636;--ink-700:#3a3950;--ink-600:#494862;--ink-500:#57566b;--ink-400:#908fa3;--ink-300:#bfbed0;--ink-200:#d9d6cc;--ink-150:#eceae3;--ink-100:#f4f2ec;--ink-50:#fcfaf6;--paper:#ffffff;--canvas:#fcfaf6;--surface:#ffffff;--surface-warm:#fffdf8;--ink:#1c1b2e;--ink-soft:#3a3950;--body:#57566b;--muted:#908fa3;--faint:#bfbed0;--border:#eceae3;--border-cool:#e8eaf2;--hairline:#f4f2ec;--brand-50:#eef3ff;--brand-100:#dce6ff;--brand-200:#baccff;--brand-300:#8fa8ff;--brand-400:#6383fb;--brand-500:#3b6cf6;--brand-600:#2e55db;--brand-700:#2543b0;--honey-50:#fff8e7;--honey-100:#ffefc2;--honey-200:#fce095;--honey-300:#f8cc5c;--honey-400:#f4b740;--honey-500:#e9a526;--honey-600:#c9871a;--tooltip-bg:rgba(10,10,12,0.94);--tooltip-fg:#f5f5f7;--tooltip-shadow:0 12px 32px -8px rgba(0,0,0,0.45),0 2px 6px rgba(0,0,0,0.28);--subj-1:#dcc674;--subj-1-tint:#f4efdf;--subj-1-ink:#7a671f;--subj-2:#dca574;--subj-2-tint:#f4e9df;--subj-2-ink:#7a491f;--subj-3:#dc8274;--subj-3-tint:#f4e2df;--subj-3-ink:#7a2b1f;--subj-4:#cf778d;--subj-4-tint:#f2e1e5;--subj-4-ink:#7a1f36;--subj-5:#cf77af;--subj-5-tint:#f2e1ec;--subj-5-ink:#7a1f59;--subj-6:#c77ac7;--subj-6-tint:#f0e2f0;--subj-6-ink:#752475;--subj-7:#ab7ac7;--subj-7-tint:#ebe2f0;--subj-7-ink:#572475;--subj-8:#917ac7;--subj-8-tint:#e6e2f0;--subj-8-ink:#3c2475;--subj-9:#7a7fc7;--subj-9-tint:#e2e3f0;--subj-9-ink:#242975;--subj-10:#7a9ec7;--subj-10-tint:#e2e9f0;--subj-10-ink:#244a75;--subj-11:#7ab8c7;--subj-11-tint:#e2eef0;--subj-11-ink:#246575;--subj-12:#7ac7b8;--subj-12-tint:#e2f0ee;--subj-12-ink:#247565;--subj-13:#7ac79b;--subj-13-tint:#e2f0e8;--subj-13-ink:#247547;--subj-14:#7ac77a;--subj-14-tint:#e2f0e2;--subj-14-ink:#257425;--subj-15:#9ac77a;--subj-15-tint:#e8f0e2;--subj-15-ink:#467524;--subj-1-bright:#e8bb17;--subj-2-bright:#e87917;--subj-3-bright:#e83317;--subj-4-bright:#e8174b;--subj-5-bright:#e8179b;--subj-6-bright:#d147d1;--subj-7-bright:#9f47d1;--subj-8-bright:#7147d1;--subj-9-bright:#4751d1;--subj-10-bright:#4788d1;--subj-11-bright:#47b6d1;--subj-12-bright:#47d1b6;--subj-13-bright:#47d183;--subj-14-bright:#47d147;--subj-15-bright:#81d147;--math:var(--subj-1);--math-light:var(--subj-1-tint);--math-deep:var(--subj-1-ink);--math-bright:var(--subj-1-bright);--reading:var(--subj-10);--reading-light:var(--subj-10-tint);--reading-deep:var(--subj-10-ink);--reading-bright:var(--subj-10-bright);--writing:var(--subj-2);--writing-light:var(--subj-2-tint);--writing-deep:var(--subj-2-ink);--writing-bright:var(--subj-2-bright);--grammar:var(--subj-7);--grammar-light:var(--subj-7-tint);--grammar-deep:var(--subj-7-ink);--grammar-bright:var(--subj-7-bright);--spelling:var(--subj-5);--spelling-light:var(--subj-5-tint);--spelling-deep:var(--subj-5-ink);--spelling-bright:var(--subj-5-bright);--ufli:var(--subj-3);--ufli-light:var(--subj-3-tint);--ufli-deep:var(--subj-3-ink);--ufli-bright:var(--subj-3-bright);--explorers:var(--subj-13);--explorers-light:var(--subj-13-tint);--explorers-deep:var(--subj-13-ink);--explorers-bright:var(--subj-13-bright);--sel:var(--subj-9);--sel-light:var(--subj-9-tint);--sel-deep:var(--subj-9-ink);--sel-bright:var(--subj-9-bright);--gK:#f6c96a;--gK-tint:#fff1c9;--g1:#e86a5c;--g1-tint:#fadbd5;--g2:#9ab88b;--g2-tint:#dde8d3;--g3:#7a9ac2;--g3-tint:#d5e1ef;--g4:#c291b8;--g4-tint:#ecd7e7;--g5:#8b7fc0;--g5-tint:#dcd7ee;--done:#16a06b;--done-tint:#e4f6ee;--progress:#3b6cf6;--progress-tint:#eef3ff;--idle:#b6b5c6;--idle-tint:#f1f0f4;--warn:#e9a526;--warn-tint:#fff8e7;--danger:#ef5a5a;--danger-tint:#fdecec;--urgent:#d92b3c;--urgent-bg:#fde6e8;--important:#b88300;--important-bg:#fdf3d2;--fyi:#1f6fb8;--fyi-bg:#e0eefb;--catchup:#e0431a;--catchup-bg:#ffe6dd;--core-mode:#e36b7e;--core-mode-bg:#fde6ea;--core-mode-deep:#9a2e42;--tag-red:#ef4655;--tag-orange:#f08443;--tag-amber:#e8a91a;--tag-green:#38b85a;--tag-teal:#1ab1a3;--tag-blue:#3580f0;--tag-indigo:#5660d8;--tag-purple:#8b48d4;--tag-pink:#e54b94;--tag-gray:#8b909e;--tag-pink-bg:#fce7f3;--tag-pink-fg:#9d174d;--tag-blue-bg:#dbeafe;--tag-blue-fg:#1e40af;--tag-red-bg:#fee2e2;--tag-red-fg:#991b1b;--tag-gray-bg:#f3f4f6;--tag-gray-fg:#374151;--tag-amber-bg:#fef3c7;--tag-amber-fg:#92400e;--tag-green-bg:#dcfce7;--tag-green-fg:#166534;--youtube:#e53935;--youtube-deep:#b71c1c;--hl-lemon:#ffff77;--hl-lime:#aeff77;--hl-mint:#77ff92;--hl-aqua:#77ffe4;--hl-maya:#77c9ff;--hl-slate:#7777ff;--hl-heliotrope:#c977ff;--hl-violet:#ff77e4;--hl-red:#ff7792;--hl-cheese:#ffae77;--hlp-lemon:#fdfdc7;--hlp-lime:#dcfcc7;--hlp-mint:#c7fccf;--hlp-aqua:#c7fcf2;--hlp-maya:#c7e7fc;--hlp-slate:#c7c7fc;--hlp-heliotrope:#e6c7fc;--hlp-violet:#fcc7f2;--hlp-red:#fcc7d0;--hlp-cheese:#fcdcc7;--board-tint-yellow:#fdf6c7;--board-tint-mint:#d6f5e3;--board-tint-sky:#d9ecfd;--board-tint-pink:#fce0ef;--board-tint-lavender:#e8e2fb;--board-tint-peach:#fde6d3;--traffic-red:#e5404a;--traffic-amber:#f5a623;--traffic-green:#34b96a;--traffic-off:#d4d8e0;--teach-alarm:#e5404a;--teach-go:#34b96a;--teach-hue-slate:#e3e8ef;--teach-hue-rose:#f6dfe6;--teach-hue-amber:#f8ead0;--teach-hue-lime:#e4f0d4;--teach-hue-teal:#d4efe9;--teach-hue-sky:#d8e9f7;--teach-hue-indigo:#e0e2f5;--teach-hue-violet:#e9e1f3;--teach-hue-ink:#cbd3df;--teach-bg-solid-1:#ffffff;--teach-bg-solid-2:#f6f7f9;--teach-bg-solid-3:#eef2f7;--teach-bg-solid-4:#fdf6e3;--teach-bg-solid-5:#fcefe8;--teach-bg-solid-6:#fde7ee;--teach-bg-solid-7:#f2e9fb;--teach-bg-solid-8:#e7ecfb;--teach-bg-solid-9:#e2f0fb;--teach-bg-solid-10:#e0f3ee;--teach-bg-solid-11:#eaf4dd;--teach-bg-solid-12:#fbf3d6;--teach-bg-solid-13:#2b3245;--teach-bg-solid-14:#1f2937;--teach-bg-solid-15:#11161f;--teach-bg-pattern-1:radial-gradient(circle,var(--teach-hue-ink) 1.4px,transparent 1.6px) 0 0 /22px 22px,var(--paper);--teach-bg-pattern-2:radial-gradient(circle,var(--teach-hue-sky) 2px,transparent 2.2px) 0 0 /28px 28px,#f4f8fc;--teach-bg-pattern-3:linear-gradient(var(--teach-hue-slate) 1px,transparent 1px) 0 0 /26px 26px,linear-gradient(90deg,var(--teach-hue-slate) 1px,transparent 1px) 0 0 /26px 26px,var(--paper);--teach-bg-pattern-4:linear-gradient(var(--teach-hue-sky) 1px,transparent 1px) 0 0 /26px 26px,#f6fafe;--teach-bg-pattern-5:repeating-linear-gradient(45deg,var(--teach-hue-slate) 0 2px,transparent 2px 14px),var(--paper);--teach-bg-pattern-6:repeating-linear-gradient(-45deg,var(--teach-hue-rose) 0 2px,transparent 2px 14px),#fdf6f8;--teach-bg-pattern-7:repeating-linear-gradient(0deg,var(--teach-hue-amber) 0 12px,transparent 12px 24px),#fffaf0;--teach-bg-pattern-8:repeating-linear-gradient(90deg,var(--teach-hue-teal) 0 12px,transparent 12px 24px),#f1faf7;--teach-bg-pattern-9:repeating-linear-gradient(45deg,var(--teach-hue-lime) 0 10px,transparent 10px 20px),#f8fcf0;--teach-bg-pattern-10:radial-gradient(circle at 50% 50%,var(--teach-hue-violet) 0 6px,transparent 7px) 0 0 /30px 30px,#f8f5fc;--teach-bg-pattern-11:radial-gradient(circle at 0 0,var(--teach-hue-indigo) 0 8px,transparent 9px) 0 0 /26px 26px,#f3f4fc;--teach-bg-pattern-12:conic-gradient(from 45deg,var(--teach-hue-slate) 0 25%,transparent 0 50%,var(--teach-hue-slate) 0 75%,transparent 0) 0 0 /28px 28px,var(--paper);--teach-bg-pattern-13:repeating-linear-gradient(45deg,var(--teach-hue-sky) 0 1px,transparent 1px 16px),repeating-linear-gradient(-45deg,var(--teach-hue-sky) 0 1px,transparent 1px 16px),#f6fafe;--teach-bg-pattern-14:radial-gradient(circle,var(--teach-hue-amber) 1.6px,transparent 1.8px) 0 0 /18px 18px,radial-gradient(circle,var(--teach-hue-amber) 1.6px,transparent 1.8px) 9px 9px /18px 18px,#fffaf0;--teach-bg-pattern-15:repeating-linear-gradient(135deg,var(--teach-hue-violet) 0 3px,transparent 3px 10px),#f8f5fc;--teach-bg-gradient-1:repeating-linear-gradient(135deg,#eaf1fb 0 24px,#f4f8fd 24px 48px);--teach-bg-gradient-2:repeating-linear-gradient(45deg,#fdeef3 0 22px,#fbf4f7 22px 44px);--teach-bg-gradient-3:repeating-linear-gradient(90deg,#eef7f1 0 26px,#f6fbf8 26px 52px);--teach-bg-gradient-4:repeating-linear-gradient(0deg,#fff6e2 0 24px,#fffaf0 24px 48px);--teach-bg-gradient-5:repeating-linear-gradient(60deg,#f0ecfb 0 20px,#f7f4fc 20px 40px);--teach-bg-gradient-6:repeating-conic-gradient(from 0deg at 50% 50%,#eef2f8 0deg 18deg,#f7f9fc 18deg 36deg) 0 0 /64px 64px;--teach-bg-gradient-7:repeating-conic-gradient(#f6eef8 0% 25%,#fbf6fc 0% 50%) 0 0 /40px 40px;--teach-bg-gradient-8:repeating-linear-gradient(45deg,#e9f1fa 0 16px,transparent 16px 32px),repeating-linear-gradient(-45deg,#e9f1fa 0 16px,#f5f9fd 16px 32px);--teach-bg-gradient-9:repeating-radial-gradient(circle at 50% 50%,#e7f3ef 0 14px,#f3faf7 14px 28px);--teach-bg-gradient-10:repeating-radial-gradient(circle at 0 0,#eef0fb 0 18px,#f6f7fd 18px 36px);--teach-bg-gradient-11:repeating-linear-gradient(135deg,#fdeede 0 20px,#fef6ec 20px 40px);--teach-bg-gradient-12:repeating-linear-gradient(90deg,#f3eefb 0 14px,#faf6fd 14px 28px);--teach-bg-gradient-13:repeating-linear-gradient(0deg,#e9f2f0 0 18px,transparent 18px 36px),repeating-linear-gradient(90deg,#e9f2f0 0 18px,#f4faf8 18px 36px);--teach-bg-gradient-14:repeating-conic-gradient(from 45deg at 50% 50%,#2d3447 0deg 20deg,#353d52 20deg 40deg) 0 0 /72px 72px;--teach-bg-gradient-15:repeating-linear-gradient(45deg,#232a3a 0 22px,#2b3346 22px 44px);--wf-yellow-bg:#fdf5da;--wf-yellow-chip:#f6df84;--wf-yellow-accent:#d99c08;--wf-yellow-soft:#fbeec3;--wf-yellow-line:#f0e3b0;--wf-yellow-grad:linear-gradient(165deg,#fffdf3,#fbf1cf);--wf-green-bg:#eaf6ed;--wf-green-chip:#bce6c6;--wf-green-accent:#1fa85a;--wf-green-soft:#d9f0df;--wf-green-line:#cde9d4;--wf-green-grad:linear-gradient(165deg,#f7fcf9,#e4f3e9);--wf-pink-bg:#fce5ee;--wf-pink-chip:#f7bcd4;--wf-pink-accent:#e84e93;--wf-pink-soft:#fad3e3;--wf-pink-line:#f3c9da;--wf-pink-grad:linear-gradient(165deg,#fef5f9,#fbe0e9);--wf-purple-bg:#f0ecfc;--wf-purple-chip:#d6cbf7;--wf-purple-accent:#7c5cf6;--wf-purple-soft:#e5dcfb;--wf-purple-line:#ddd3f5;--wf-purple-grad:linear-gradient(165deg,#faf8fe,#ede8fb);--wf-orange-bg:#fdeede;--wf-orange-chip:#fbd2ac;--wf-orange-accent:#f2802b;--wf-orange-soft:#fbddc1;--wf-orange-line:#f7d8bc;--wf-orange-grad:linear-gradient(165deg,#fffbf5,#fce8d6);--wf-blue-bg:#e9f1fe;--wf-blue-chip:#c1d9fb;--wf-blue-accent:#2e6be6;--wf-blue-soft:#d8e7fd;--wf-blue-line:#cfe0fb;--wf-blue-grad:linear-gradient(165deg,#f6faff,#e4edfe);--wf-slate-bg:#eef0f4;--wf-slate-chip:#e1e5ec;--wf-slate-accent:#5b6478;--wf-slate-soft:#eef0f4;--wf-slate-line:#dde1e8;--wf-slate-grad:linear-gradient(165deg,#f8f9fb,#e9ecf1);--wf-cloud-bg:#f6f7f9;--wf-cloud-chip:#eef0f4;--wf-cloud-accent:#3b4456;--wf-cloud-soft:#f5f7f9;--wf-cloud-line:#e9ebf0;--wf-cloud-grad:linear-gradient(165deg,#ffffff,#f3f5f8);--wf-dark-bg:#1c2333;--wf-dark-chip:#3a435c;--wf-dark-accent:#9db4e8;--wf-dark-soft:#2b3346;--wf-dark-line:#39425a;--wf-dark-grad:linear-gradient(165deg,#262e42,#171d2c);--wf-ink-accent:#101729;--wf-font-jakarta:var(
    --font-jakarta,"Plus Jakarta Sans",ui-sans-serif,system-ui,sans-serif
  );--wf-font-rounded:var(--font-quicksand,"Quicksand",system-ui,sans-serif);--wf-font-serif:Georgia,"Times New Roman",serif;--wf-font-hand:var(--font-caveat,"Caveat",cursive);--wf-font-mono:ui-monospace,Menlo,monospace;--wf-r-card:22px;--wf-r-inner:16px;--wf-r-button:14px;--wf-r-chip:11px;--wf-shadow-card:0 1px 2px rgba(16,23,41,0.04),0 6px 20px rgba(16,23,41,0.05);--wf-shadow-inner:0 1px 2px rgba(16,23,41,0.05),0 2px 8px rgba(16,23,41,0.04);--wf-shadow-pop:0 18px 60px rgba(16,23,41,0.22);--r-2:2px;--r-4:4px;--r-6:6px;--r-8:8px;--r-12:12px;--r-xs:6px;--r-sm:10px;--r-md:14px;--r-lg:18px;--r-xl:24px;--r-2xl:32px;--r-pill:999px;--grad-hero:linear-gradient(118deg,#ffe7c2,#fdead9 26%,#f4e7ff 62%,#dcf5ec);--grad-brand:linear-gradient(135deg,#eef3ff,#f4e7ff);--grad-honey:linear-gradient(135deg,#f8cc5c,#f4b740);--grad-dawn:linear-gradient(135deg,#ffd8a8,#ffb3c7 50%,#c9b6ff);--grad-mint:linear-gradient(135deg,#bff0dc,#a8e3ff);--topbar-h:52px;--z-rail:20;--z-topbar:30;--z-banner:40;--line:1px solid var(--ink-150);--line-strong:1px solid var(--ink-200);--shadow-card:0 1px 2px rgba(20,22,32,0.04),0 1px 3px rgba(20,22,32,0.06);--shadow-card-hover:0 2px 6px rgba(20,22,32,0.07),0 4px 12px rgba(20,22,32,0.08);--shadow-popover:0 2px 4px rgba(20,22,32,0.06),0 10px 28px rgba(20,22,32,0.12);--sh-xs:0 1px 2px rgba(28,27,46,0.05);--sh-sm:0 2px 6px rgba(28,27,46,0.06);--sh-md:0 10px 24px -10px rgba(28,27,46,0.14);--sh-lg:0 22px 48px -16px rgba(28,27,46,0.2);--sh-brand:0 12px 26px -10px rgba(59,108,246,0.45);--sh-honey:0 12px 26px -10px rgba(233,165,38,0.55)}.cp-root,.cp-root *{box-sizing:border-box}.cp-root{font-family:var(--font-sans);font-size:var(--t-13);line-height:1.4;color:var(--ink-900);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}.cp-root button{background:none;border:none;padding:0;cursor:pointer}.cp-root button,.cp-root input,.cp-root textarea{font-family:inherit;font-size:inherit;color:inherit}.cp-mono{font-family:var(--font-mono);font-feature-settings:"ss01"}.cp-subj{--c:var(--ink-500);--cl:var(--ink-100);--cd:var(--ink-700)}.cp-subj.math{--c:var(--math);--cl:var(--math-light);--cd:var(--math-deep);--c-surface:var(--math-light);--c-surface-strong:color-mix(in srgb,var(--math) 22%,white);--c-border:color-mix(in srgb,var(--math) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--math-light) 60%,white);--c-progress-fill:var(--math);--c-deep:var(--math-deep)}.cp-subj.reading{--c:var(--reading);--cl:var(--reading-light);--cd:var(--reading-deep);--c-surface:var(--reading-light);--c-surface-strong:color-mix(in srgb,var(--reading) 22%,white);--c-border:color-mix(in srgb,var(--reading) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--reading-light) 60%,white);--c-progress-fill:var(--reading);--c-deep:var(--reading-deep)}.cp-subj.writing{--c:var(--writing);--cl:var(--writing-light);--cd:var(--writing-deep);--c-surface:var(--writing-light);--c-surface-strong:color-mix(in srgb,var(--writing) 22%,white);--c-border:color-mix(in srgb,var(--writing) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--writing-light) 60%,white);--c-progress-fill:var(--writing);--c-deep:var(--writing-deep)}.cp-subj.grammar{--c:var(--grammar);--cl:var(--grammar-light);--cd:var(--grammar-deep);--c-surface:var(--grammar-light);--c-surface-strong:color-mix(in srgb,var(--grammar) 22%,white);--c-border:color-mix(in srgb,var(--grammar) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--grammar-light) 60%,white);--c-progress-fill:var(--grammar);--c-deep:var(--grammar-deep)}.cp-subj.spelling{--c:var(--spelling);--cl:var(--spelling-light);--cd:var(--spelling-deep);--c-surface:var(--spelling-light);--c-surface-strong:color-mix(in srgb,var(--spelling) 22%,white);--c-border:color-mix(in srgb,var(--spelling) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--spelling-light) 60%,white);--c-progress-fill:var(--spelling);--c-deep:var(--spelling-deep)}.cp-subj.ufli{--c:var(--ufli);--cl:var(--ufli-light);--cd:var(--ufli-deep);--c-surface:var(--ufli-light);--c-surface-strong:color-mix(in srgb,var(--ufli) 22%,white);--c-border:color-mix(in srgb,var(--ufli) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--ufli-light) 60%,white);--c-progress-fill:var(--ufli);--c-deep:var(--ufli-deep)}.cp-subj.explorers{--c:var(--explorers);--cl:var(--explorers-light);--cd:var(--explorers-deep);--c-surface:var(--explorers-light);--c-surface-strong:color-mix(in srgb,var(--explorers) 22%,white);--c-border:color-mix(in srgb,var(--explorers) 30%,transparent);--c-progress-track:color-mix(in srgb,var(--explorers-light) 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