.generator-heading.svelte-15u496n{margin:0 0 9px;color:#29483b;font-size:13px;font-weight:850}.generator-card.svelte-15u496n{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);overflow:hidden;border:1px solid #d8dfd9;border-radius:24px;background:#fff;box-shadow:0 18px 50px #233d3214}.generator-main.svelte-15u496n,.generator-options.svelte-15u496n{display:grid;align-content:start;gap:20px;padding:30px}.generator-options.svelte-15u496n{border-left:1px solid #e0e5e0;background:#f4f6f1}.generator-card.svelte-15u496n label:where(.svelte-15u496n){display:grid;gap:7px;color:#42564d;font-size:12px;font-weight:800}.wide-field.svelte-15u496n input:where(.svelte-15u496n){font-size:17px;font-weight:750}.generator-options.svelte-15u496n h3:where(.svelte-15u496n){margin:0;font-family:Georgia,serif;font-size:23px}.form-grid.svelte-15u496n{display:grid;gap:12px}.form-grid.four.svelte-15u496n{grid-template-columns:1.25fr .65fr .75fr .55fr}.form-grid.two.svelte-15u496n{grid-template-columns:1fr 1fr}.exercise-builder.svelte-15u496n{overflow:hidden;border:1px solid #dce2dc;border-radius:15px}.builder-heading.svelte-15u496n{display:flex;justify-content:space-between;padding:14px 16px;background:#f4f6f1}.builder-heading.svelte-15u496n span:where(.svelte-15u496n){color:#68776f;font-size:12px}.exercise-row.svelte-15u496n{display:grid;grid-template-columns:minmax(0,1fr) 95px 88px 42px;align-items:end;gap:10px;padding:11px 13px;border-top:1px solid #e6eae6}.exercise-row.svelte-15u496n label:where(.svelte-15u496n) span:where(.svelte-15u496n){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.exercise-row.svelte-15u496n .page-field:where(.svelte-15u496n) span:where(.svelte-15u496n){position:static;width:auto;height:auto;clip:auto;color:#68776f;font-size:10px;font-weight:800}.icon-button.svelte-15u496n{width:42px;height:44px;border:1px solid #d2dad3;border-radius:10px;color:#943a2d;background:#fff;font-size:22px;cursor:pointer}.add-exercise.svelte-15u496n{width:100%;padding:14px;border:0;border-top:1px solid #e6eae6;color:#22553f;background:#fff;font-weight:800;cursor:pointer}.theme-preview.svelte-15u496n{display:grid;grid-template-columns:68px 1fr;align-items:center;gap:12px;color:#5b6d64;font-size:12px}.theme-preview.svelte-15u496n img:where(.svelte-15u496n){width:68px;height:68px;border-radius:12px;object-fit:cover}.generation-summary.svelte-15u496n{display:grid;gap:5px;padding:15px;border-radius:12px;background:#fff}.generation-summary.svelte-15u496n span:where(.svelte-15u496n){color:#66776e;font-size:12px}.generate-button.svelte-15u496n{width:100%}@media(max-width:900px){.generator-card.svelte-15u496n{grid-template-columns:1fr}.generator-options.svelte-15u496n{border-top:1px solid #e0e5e0;border-left:0}.generator-main.svelte-15u496n,.generator-options.svelte-15u496n{padding:20px 15px}.form-grid.four.svelte-15u496n{grid-template-columns:1fr 1fr}.form-grid.four.svelte-15u496n label:where(.svelte-15u496n):first-child{grid-column:1 / -1}.exercise-row.svelte-15u496n{grid-template-columns:minmax(0,1fr) 66px 72px 40px;gap:6px;padding:9px}}html.home-route,html.home-route body,html.home-route #app{height:auto;min-height:100%;overflow:visible}body{margin:0}.home-shell.svelte-1m668wg{min-height:100vh;color:#18382d;background:#f5f4ee;font-family:Inter,ui-sans-serif,system-ui,sans-serif}.home-header.svelte-1m668wg{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;min-height:68px;padding:8px clamp(18px,5vw,72px);border-bottom:1px solid #d8ded8;background:#fffffff0;backdrop-filter:blur(16px)}.home-brand.svelte-1m668wg{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.home-logo.svelte-1m668wg{display:grid;place-items:center;width:48px;height:48px;overflow:hidden;border:2px solid #18382d;border-radius:15px;background:#f5cd55}.home-logo.svelte-1m668wg img:where(.svelte-1m668wg){width:43px;height:38px;object-fit:contain}.home-brand.svelte-1m668wg>span:where(.svelte-1m668wg):last-child{display:grid;gap:2px}.home-brand.svelte-1m668wg strong:where(.svelte-1m668wg){color:#151b18;font-size:18px}.home-brand.svelte-1m668wg small:where(.svelte-1m668wg){color:#607068;font-size:11px;font-weight:650}.home-header.svelte-1m668wg nav:where(.svelte-1m668wg){display:flex;align-items:center;gap:24px}.home-header.svelte-1m668wg nav:where(.svelte-1m668wg) a:where(.svelte-1m668wg){color:#40584e;font-size:13px;font-weight:750;text-decoration:none}.home-header.svelte-1m668wg nav:where(.svelte-1m668wg) a.active:where(.svelte-1m668wg){color:#bf6f35}.home-button.svelte-1m668wg{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 20px;border:1px solid #244c3c;border-radius:12px;font:inherit;font-size:14px;font-weight:800;text-decoration:none;cursor:pointer}.home-button.primary.svelte-1m668wg{color:#fff;background:#214d3b;box-shadow:0 10px 24px #18382d24}.home-button.secondary.svelte-1m668wg,.home-button.subtle.svelte-1m668wg{color:#214d3b;background:#fff}.home-button.subtle.svelte-1m668wg{min-height:38px;padding:0 14px}.mobile-catalog-nav.svelte-1m668wg{display:none}.home-hero.svelte-1m668wg{display:grid;min-height:550px;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:54px;padding:66px clamp(22px,8vw,124px) 92px;overflow:hidden;background:radial-gradient(circle at 75% 38%,#e9deab 0 9%,transparent 31%),linear-gradient(145deg,#fbfaf5,#edf2eb)}.eyebrow.svelte-1m668wg{display:block;margin-bottom:13px;color:#bf6f35;font-size:11px;font-weight:900;letter-spacing:.17em}h1.svelte-1m668wg,h2.svelte-1m668wg,h3.svelte-1m668wg,p.svelte-1m668wg{margin-top:0}h1.svelte-1m668wg{max-width:700px;margin-bottom:20px;color:#17392d;font-family:Georgia,serif;font-size:clamp(42px,5vw,68px);line-height:1.02;letter-spacing:-.035em}.hero-copy.svelte-1m668wg>p:where(.svelte-1m668wg){max-width:650px;color:#52655c;font-size:18px;line-height:1.65}.hero-actions.svelte-1m668wg{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 25px}.trust-list.svelte-1m668wg{display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;color:#4d6258;font-size:12px;font-weight:750;list-style:none}.trust-list.svelte-1m668wg li:where(.svelte-1m668wg):before{content:"✓";margin-right:6px;color:#2b7756}.hero-visual.svelte-1m668wg{position:relative;min-height:420px}.robot-halo.svelte-1m668wg{position:absolute;z-index:2;right:4%;bottom:0;display:grid;width:min(260px,48%);aspect-ratio:1;place-items:center;border-radius:50%;background:#f5cb4e;box-shadow:0 22px 55px #244c3c33}.robot-halo.svelte-1m668wg img:where(.svelte-1m668wg){width:86%;height:86%;object-fit:contain}.paper-preview.svelte-1m668wg{position:absolute;top:5px;left:5%;width:310px;height:408px;padding:35px 32px;transform:rotate(-4deg);border:1px solid #d6ddd6;border-radius:4px;background:repeating-linear-gradient(0deg,transparent 0 19px,rgba(44,83,67,.055) 20px),#fff;box-shadow:0 24px 55px #22362e2e}.paper-preview.svelte-1m668wg span:where(.svelte-1m668wg){color:#1e6047;font-family:Georgia,serif;font-size:19px;font-weight:700}.paper-preview.svelte-1m668wg b:where(.svelte-1m668wg){display:block;margin-top:55px;font-family:Georgia,serif;font-size:13px}.fake-operation.svelte-1m668wg{position:absolute;top:150px;left:70px;width:74px;font-family:monospace;font-size:18px;font-weight:800;line-height:1.35;letter-spacing:.3em;text-align:right}.fake-operation.second.svelte-1m668wg{right:45px;left:auto}.fake-operation.svelte-1m668wg i:where(.svelte-1m668wg){display:block;border-top:2px solid #26483a}.entry-grid.svelte-1m668wg{position:relative;z-index:3;display:grid;max-width:1320px;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:-42px auto 0;padding:0 24px}.entry-card.svelte-1m668wg{display:grid;min-height:88px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:16px 18px;border:1px solid #dce2dc;border-radius:18px;color:#19392e;background:#fff;box-shadow:0 12px 34px #22362e14;text-align:left;text-decoration:none;cursor:pointer}.entry-icon.svelte-1m668wg{display:grid;width:46px;height:46px;place-items:center;border-radius:14px;color:#214d3b;background:#edf3ed;font-size:22px;font-weight:800}.entry-card.svelte-1m668wg span:where(.svelte-1m668wg):nth-child(2){display:grid;gap:5px}.entry-card.svelte-1m668wg small:where(.svelte-1m668wg){color:#68776f;font-size:12px}.entry-card.svelte-1m668wg b:where(.svelte-1m668wg){font-size:20px}.link-entry.svelte-1m668wg{grid-template-columns:auto 1fr}.link-input.svelte-1m668wg{display:flex;grid-column:2;gap:7px}.link-input.svelte-1m668wg input:where(.svelte-1m668wg){min-width:0;flex:1}.link-input.svelte-1m668wg button:where(.svelte-1m668wg){border:0;border-radius:9px;color:#fff;background:#214d3b;font-weight:750}.link-entry.svelte-1m668wg em:where(.svelte-1m668wg){grid-column:2;color:#a33d2d;font-size:12px}.home-section.svelte-1m668wg{max-width:1320px;margin:0 auto;padding:100px 24px 10px;scroll-margin-top:80px}.home-section.dedicated-section.svelte-1m668wg{min-height:calc(100vh - 150px);padding-top:70px}.catalog-links-section.svelte-1m668wg{padding-top:75px}.catalog-links-grid.svelte-1m668wg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.catalog-links-grid.svelte-1m668wg a:where(.svelte-1m668wg){display:grid;min-height:210px;align-content:start;gap:8px;padding:25px;border:1px solid #d9e0da;border-radius:19px;color:#19392e;background:#fff;text-decoration:none;box-shadow:0 10px 30px #233d320f}.catalog-links-grid.svelte-1m668wg a:where(.svelte-1m668wg)>span:where(.svelte-1m668wg){display:grid;width:48px;height:48px;place-items:center;border-radius:14px;background:#edf3ed;font-size:22px}.catalog-links-grid.svelte-1m668wg small:where(.svelte-1m668wg){margin-top:8px;color:#b7652e;font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.catalog-links-grid.svelte-1m668wg strong:where(.svelte-1m668wg){font-family:Georgia,serif;font-size:24px}.catalog-links-grid.svelte-1m668wg p:where(.svelte-1m668wg){color:#66776e;font-size:13px;line-height:1.5}.section-heading.svelte-1m668wg{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-heading.svelte-1m668wg h2:where(.svelte-1m668wg),.wikistoria-section.svelte-1m668wg h2:where(.svelte-1m668wg){max-width:760px;margin-bottom:0;color:#17392d;font-family:Georgia,serif;font-size:clamp(30px,3.5vw,44px);line-height:1.1}.section-heading.svelte-1m668wg>p:where(.svelte-1m668wg){max-width:440px;margin-bottom:0;color:#66776e;line-height:1.55}.ai-generator-panel.svelte-1m668wg{display:grid;gap:16px;margin-bottom:20px;padding:22px;border:1px solid #b9cbbf;border-radius:21px;background:linear-gradient(135deg,#f4f8f3,#fffdf4);box-shadow:0 14px 34px #233d3212}.ai-panel-heading.svelte-1m668wg{display:flex;align-items:center;gap:15px}.ai-panel-heading.svelte-1m668wg h3:where(.svelte-1m668wg){margin:3px 0 5px;color:#183b2e;font-family:Georgia,serif;font-size:24px}.ai-panel-heading.svelte-1m668wg p:where(.svelte-1m668wg){max-width:850px;margin:0;color:#617269;font-size:13px;line-height:1.5}.ai-brio.svelte-1m668wg{display:grid;width:66px;height:66px;flex:none;place-items:center;border:2px solid #173b2e;border-radius:18px;background:#f4cd55}.ai-brio.svelte-1m668wg img:where(.svelte-1m668wg){width:56px;height:54px;object-fit:contain}.ai-prompt-row.svelte-1m668wg{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px}.ai-prompt-row.svelte-1m668wg label:where(.svelte-1m668wg){display:grid;gap:6px;color:#40564c;font-size:12px;font-weight:850}.ai-prompt-row.svelte-1m668wg textarea:where(.svelte-1m668wg){box-sizing:border-box;width:100%;min-height:84px;resize:vertical;padding:12px 14px;border:1px solid #bdcbc1;border-radius:13px;color:#1c3027;background:#fff;font:inherit;line-height:1.45}.ai-privacy-note.svelte-1m668wg{color:#6b7f74;font-size:11px;font-weight:550}.ai-button.svelte-1m668wg{min-width:210px;height:48px;color:#fff;background:#704da0;box-shadow:0 7px 15px #57368433}.ai-button.svelte-1m668wg:hover:not(:disabled){background:#5d3d8b}.ai-examples.svelte-1m668wg{display:flex;flex-wrap:wrap;align-items:center;gap:7px;color:#6b786f;font-size:11px}.ai-examples.svelte-1m668wg button:where(.svelte-1m668wg){padding:6px 9px;border:1px solid #d2dbd3;border-radius:999px;color:#385448;background:#fff;font:inherit;cursor:pointer}.ai-unlock-row.svelte-1m668wg{display:grid;grid-template-columns:minmax(220px,420px) auto;align-items:end;gap:12px}.ai-unlock-row.svelte-1m668wg label:where(.svelte-1m668wg){display:grid;gap:6px;color:#40564c;font-size:12px;font-weight:850}.ai-session-line.svelte-1m668wg{display:flex;align-items:center;justify-content:space-between;color:#3c594c;font-size:11px;font-weight:800}.ai-session-line.svelte-1m668wg button:where(.svelte-1m668wg){border:0;color:#6f497e;background:transparent;font:inherit;text-decoration:underline;cursor:pointer}.ai-feedback.svelte-1m668wg{margin:0;padding:10px 12px;border-radius:10px;font-size:12px;line-height:1.45}.ai-feedback.success.svelte-1m668wg{color:#24543f;background:#e7f3e9}.ai-feedback.error.svelte-1m668wg{color:#8b2e25;background:#faeae7}.ai-conversation.svelte-1m668wg{display:grid;max-height:280px;gap:8px;overflow-y:auto;padding:12px;border:1px solid #d7e0d8;border-radius:14px;background:#fff}.ai-message.svelte-1m668wg{display:grid;max-width:82%;justify-self:end;gap:3px;padding:9px 11px;border-radius:12px 12px 3px;color:#2e443a;background:#f2e7fb;font-size:12px;line-height:1.45}.ai-message.assistant.svelte-1m668wg{justify-self:start;border-radius:12px 12px 12px 3px;background:#eaf2eb}.ai-message.svelte-1m668wg strong:where(.svelte-1m668wg){color:#244e3d;font-size:10px;text-transform:uppercase}.ai-examples.hidden.svelte-1m668wg{display:none}.proposal-recap.svelte-1m668wg{margin-bottom:22px;padding:20px 22px;border:1px solid #d8dfd9;border-radius:20px;background:#fff;box-shadow:0 18px 50px #233d3214}.proposal-recap.svelte-1m668wg h3:where(.svelte-1m668wg){margin:0;font-family:Georgia,serif;font-size:21px}.proposal-recap.svelte-1m668wg>p:where(.svelte-1m668wg){margin:5px 0 13px;color:#66776e;font-size:12px}.recap-scroll.svelte-1m668wg{overflow-x:auto}.proposal-recap.svelte-1m668wg table:where(.svelte-1m668wg){width:100%;border-collapse:collapse;font-size:12px}.proposal-recap.svelte-1m668wg th:where(.svelte-1m668wg),.proposal-recap.svelte-1m668wg td:where(.svelte-1m668wg){padding:9px 11px;border-bottom:1px solid #e6eae6;text-align:left;vertical-align:top}.proposal-recap.svelte-1m668wg thead:where(.svelte-1m668wg) th:where(.svelte-1m668wg){color:#29483b;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}.proposal-recap.svelte-1m668wg tbody:where(.svelte-1m668wg) th:where(.svelte-1m668wg){color:#244e3d;font-weight:850;white-space:nowrap}.proposal-recap.svelte-1m668wg thead:where(.svelte-1m668wg) th:where(.svelte-1m668wg) button:where(.svelte-1m668wg){padding:0;border:0;color:#244e3d;background:none;font:inherit;text-decoration:underline;cursor:pointer}.proposal-recap.svelte-1m668wg .subject-row:where(.svelte-1m668wg) th:where(.svelte-1m668wg){padding-top:13px;color:#a05a2d;font-size:10px;font-weight:900;letter-spacing:.1em;text-align:left;text-transform:uppercase}.proposal-recap.svelte-1m668wg th.best:where(.svelte-1m668wg),.proposal-recap.svelte-1m668wg td.best:where(.svelte-1m668wg){background:#f4f8f4}.proposal-recap.svelte-1m668wg tr.changed:where(.svelte-1m668wg) th[scope=row]:where(.svelte-1m668wg){color:#593780}.proposal-recap.svelte-1m668wg tr.changed:where(.svelte-1m668wg){background:#faf6fd}.proposal-recap.svelte-1m668wg thead:where(.svelte-1m668wg) th:where(.svelte-1m668wg):not(:first-child),.proposal-recap.svelte-1m668wg tbody:where(.svelte-1m668wg) td:where(.svelte-1m668wg){text-align:center}.proposal-recap.svelte-1m668wg thead:where(.svelte-1m668wg) th:where(.svelte-1m668wg) span:where(.svelte-1m668wg){display:block;color:#66776e;font-size:9px;font-weight:800;letter-spacing:0;text-transform:none}.proposal-recap.svelte-1m668wg .mark:where(.svelte-1m668wg){color:#2b6b4f;font-size:14px;font-weight:900}.proposal-recap.svelte-1m668wg .absent:where(.svelte-1m668wg){color:#c2ccc4}.generator-stack-item.svelte-1m668wg{margin-bottom:22px}.ai-question-form.svelte-1m668wg{display:grid;gap:12px}.ai-question-grid.svelte-1m668wg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ai-question-grid.svelte-1m668wg fieldset:where(.svelte-1m668wg){min-width:0;margin:0;padding:11px;border:1px solid #ccd8cf;border-radius:13px;background:#fff}.ai-question-grid.svelte-1m668wg legend:where(.svelte-1m668wg){padding:0 5px;color:#29483b;font-size:12px;font-weight:850;line-height:1.35}.ai-question-grid.svelte-1m668wg fieldset:where(.svelte-1m668wg)>div:where(.svelte-1m668wg){display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:5px}.ai-question-grid.svelte-1m668wg fieldset:where(.svelte-1m668wg)>div.wide:where(.svelte-1m668wg){grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}.ai-question-count.svelte-1m668wg{margin:6px 0 0;color:#69786f;font-size:10px;font-weight:800}.ai-question-grid.svelte-1m668wg label:where(.svelte-1m668wg){display:grid;min-height:38px;place-items:center;padding:5px 8px;border:1px solid #d5ddd6;border-radius:9px;color:#40564c;background:#f7f8f5;font-size:11px;font-weight:800;text-align:center;cursor:pointer}.ai-question-grid.svelte-1m668wg label.selected:where(.svelte-1m668wg){border-color:#704da0;color:#593780;background:#f1e9f8}.ai-question-grid.svelte-1m668wg input:where(.svelte-1m668wg){position:absolute;width:1px;height:1px;opacity:0}.ai-question-form.svelte-1m668wg>small:where(.svelte-1m668wg){color:#69786f;font-size:10px}input.svelte-1m668wg,select.svelte-1m668wg{box-sizing:border-box;width:100%;min-height:44px;padding:0 12px;border:1px solid #cfd8d1;border-radius:10px;color:#1e3129;background:#fff;font:inherit}.library-heading.svelte-1m668wg p:where(.svelte-1m668wg){max-width:650px;margin:14px 0 0;color:#66776e;line-height:1.55}.library-filters.svelte-1m668wg{display:grid;grid-template-columns:minmax(260px,1fr) 180px 230px;gap:12px;margin-bottom:24px;padding:16px;border:1px solid #dce2dc;border-radius:16px;background:#fff}.library-filters.svelte-1m668wg label:where(.svelte-1m668wg){display:grid;gap:6px;color:#50635a;font-size:11px;font-weight:850}.library-grid.svelte-1m668wg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.worksheet-card.svelte-1m668wg{overflow:hidden;border:1px solid #dce1dc;border-radius:18px;background:#fff;box-shadow:0 10px 35px #233d320f}.card-paper.svelte-1m668wg{display:grid;min-height:145px;align-content:center;justify-items:center;gap:9px;margin:18px 18px 0;border:1px solid #d5ddd6;border-radius:5px;background:repeating-linear-gradient(0deg,transparent 0 14px,rgba(44,83,67,.05) 15px),#fffefa;box-shadow:0 8px 18px #1e322a14}.card-paper.svelte-1m668wg span:where(.svelte-1m668wg){padding:4px 8px;border-radius:20px;color:#7a4c25;background:#f8e5b8;font-size:10px;font-weight:900}.card-paper.svelte-1m668wg strong:where(.svelte-1m668wg){font-family:Georgia,serif;font-size:18px}.card-paper.svelte-1m668wg i:where(.svelte-1m668wg){color:#6b7a72;font-size:11px;font-style:normal}.card-copy.svelte-1m668wg{padding:20px}.card-copy.svelte-1m668wg small:where(.svelte-1m668wg){color:#a05a2d;font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.card-copy.svelte-1m668wg h3:where(.svelte-1m668wg){margin:8px 0;font-family:Georgia,serif;font-size:21px;line-height:1.15}.card-copy.svelte-1m668wg p:where(.svelte-1m668wg){min-height:42px;color:#68776f;font-size:13px;line-height:1.5}.card-copy.svelte-1m668wg button:where(.svelte-1m668wg){padding:0;border:0;color:#24523f;background:transparent;font-weight:850;cursor:pointer}.empty-library.svelte-1m668wg{display:grid;justify-items:center;gap:12px;padding:60px 20px;border:1px dashed #b8c5bc;border-radius:18px;color:#5b6d64}.empty-library.svelte-1m668wg button:where(.svelte-1m668wg){color:#fff;background:#214d3b}.wikistoria-section.svelte-1m668wg{display:flex;max-width:1272px;align-items:center;justify-content:space-between;gap:30px;margin:100px auto 0;padding:38px;border-radius:24px}.wikistoria-section.svelte-1m668wg p:where(.svelte-1m668wg){max-width:750px;margin:14px 0 0;color:#5e7067;line-height:1.55}.wikistoria-section.svelte-1m668wg{justify-content:flex-start;margin-top:24px;color:#edf8f2;background:#204c3b}.wikistoria-section.svelte-1m668wg h2:where(.svelte-1m668wg),.wikistoria-section.svelte-1m668wg p:where(.svelte-1m668wg){color:inherit}.wiki-art.svelte-1m668wg{display:grid;width:170px;height:170px;flex:none;place-items:center;border-radius:50%;background:#f3ca50}.wiki-art.svelte-1m668wg img:where(.svelte-1m668wg){width:145px;height:135px;object-fit:contain}.wikistoria-section.svelte-1m668wg .home-button:where(.svelte-1m668wg){margin-top:22px}.catalog-coming-page.svelte-1m668wg{display:grid;min-height:calc(100vh - 150px);max-width:1180px;grid-template-columns:360px minmax(0,1fr);align-items:center;gap:70px;margin:0 auto;padding:70px 24px}.catalog-coming-page.svelte-1m668wg h1:where(.svelte-1m668wg){max-width:720px;font-size:clamp(42px,5vw,66px)}.catalog-coming-page.svelte-1m668wg p:where(.svelte-1m668wg){max-width:720px;color:#61736a;font-size:17px;line-height:1.65}.coming-illustration.svelte-1m668wg{position:relative;display:grid;width:330px;height:330px;place-items:center;border-radius:50%;background:#f4cf5b;box-shadow:0 28px 60px #22463729}.coming-illustration.svelte-1m668wg img:where(.svelte-1m668wg){width:270px;height:250px;object-fit:contain}.coming-illustration.svelte-1m668wg span:where(.svelte-1m668wg){position:absolute;right:5px;bottom:24px;display:grid;width:84px;height:84px;place-items:center;border:7px solid #f5f4ee;border-radius:50%;color:#fff;background:#214d3b;font-size:34px}.coming-note.svelte-1m668wg{display:grid;max-width:680px;grid-template-columns:auto 1fr;align-items:center;gap:13px;margin-top:24px;padding:14px;border:1px dashed #b4c1b8;border-radius:13px;background:#ecefe9}.coming-note.svelte-1m668wg strong:where(.svelte-1m668wg){color:#805529;font-size:12px}.coming-note.svelte-1m668wg span:where(.svelte-1m668wg){color:#5f7068;font-size:12px;line-height:1.45}.home-footer.svelte-1m668wg{display:flex;justify-content:space-between;gap:25px;margin-top:80px;padding:30px clamp(24px,7vw,100px);color:#dbe7e0;background:#17382d;font-size:12px}.home-footer.svelte-1m668wg a:where(.svelte-1m668wg){color:#fff}.legal-section.svelte-1m668wg{max-width:760px}.legal-section.svelte-1m668wg h1:where(.svelte-1m668wg){margin:8px 0 24px}.legal-section.svelte-1m668wg h2:where(.svelte-1m668wg){margin:28px 0 8px;font-size:18px}.legal-section.svelte-1m668wg p:where(.svelte-1m668wg),.legal-section.svelte-1m668wg li:where(.svelte-1m668wg){color:#3c4f46;font-size:14px;line-height:1.6}.home-version.svelte-1m668wg{opacity:.7;font-variant-numeric:tabular-nums}button.svelte-1m668wg:disabled{opacity:.45;cursor:not-allowed}@media(max-width:900px){.home-header.svelte-1m668wg nav:where(.svelte-1m668wg) a:where(.svelte-1m668wg){display:none}.home-hero.svelte-1m668wg{grid-template-columns:1fr;padding-top:45px}.hero-visual.svelte-1m668wg{min-height:390px}.entry-grid.svelte-1m668wg,.library-grid.svelte-1m668wg,.library-filters.svelte-1m668wg{grid-template-columns:1fr 1fr}.library-filters.svelte-1m668wg .search-field:where(.svelte-1m668wg){grid-column:1 / -1}.catalog-coming-page.svelte-1m668wg{grid-template-columns:250px 1fr;gap:35px}.coming-illustration.svelte-1m668wg{width:240px;height:240px}.coming-illustration.svelte-1m668wg img:where(.svelte-1m668wg){width:200px;height:190px}.catalog-links-grid.svelte-1m668wg{grid-template-columns:1fr 1fr}}@media(max-width:620px){.home-header.svelte-1m668wg{min-height:58px;padding:7px 12px}.home-logo.svelte-1m668wg{width:42px;height:42px}.home-brand.svelte-1m668wg strong:where(.svelte-1m668wg){font-size:15px}.home-brand.svelte-1m668wg small:where(.svelte-1m668wg){display:none}.home-header.svelte-1m668wg .home-button:where(.svelte-1m668wg){min-height:38px;padding:0 11px;font-size:12px}.mobile-catalog-nav.svelte-1m668wg{position:sticky;z-index:19;top:58px;display:flex;gap:5px;overflow-x:auto;padding:7px 10px;border-bottom:1px solid #dde2dd;background:#fffffff5;scrollbar-width:none}.mobile-catalog-nav.svelte-1m668wg a:where(.svelte-1m668wg){flex:none;padding:8px 11px;border-radius:9px;color:#52665d;font-size:11px;font-weight:800;text-decoration:none}.mobile-catalog-nav.svelte-1m668wg a.active:where(.svelte-1m668wg){color:#fff;background:#214d3b}.home-hero.svelte-1m668wg{min-height:auto;gap:15px;padding:42px 20px 72px}.home-hero.svelte-1m668wg h1:where(.svelte-1m668wg){font-size:39px}.hero-copy.svelte-1m668wg>p:where(.svelte-1m668wg){font-size:15px}.hero-visual.svelte-1m668wg{min-height:310px}.paper-preview.svelte-1m668wg{left:0;width:245px;height:315px;padding:24px}.robot-halo.svelte-1m668wg{width:180px}.fake-operation.svelte-1m668wg{top:125px;left:44px}.fake-operation.second.svelte-1m668wg{right:25px}.entry-grid.svelte-1m668wg{grid-template-columns:1fr;margin-top:-30px;padding:0 14px}.entry-card.svelte-1m668wg{min-height:78px}.link-input.svelte-1m668wg{grid-column:1 / -1}.home-section.svelte-1m668wg{padding:76px 14px 0}.section-heading.svelte-1m668wg{display:grid}.section-heading.svelte-1m668wg h2:where(.svelte-1m668wg),.wikistoria-section.svelte-1m668wg h2:where(.svelte-1m668wg){font-size:31px}.ai-generator-panel.svelte-1m668wg{padding:16px 13px;border-radius:17px}.ai-panel-heading.svelte-1m668wg{align-items:flex-start}.ai-panel-heading.svelte-1m668wg h3:where(.svelte-1m668wg){font-size:20px}.ai-brio.svelte-1m668wg{width:50px;height:50px;border-radius:14px}.ai-brio.svelte-1m668wg img:where(.svelte-1m668wg){width:43px;height:42px}.ai-prompt-row.svelte-1m668wg,.ai-unlock-row.svelte-1m668wg,.ai-question-grid.svelte-1m668wg{grid-template-columns:1fr}.ai-button.svelte-1m668wg{width:100%;min-width:0}.ai-examples.svelte-1m668wg span:where(.svelte-1m668wg){width:100%}.library-grid.svelte-1m668wg,.library-filters.svelte-1m668wg{grid-template-columns:1fr}.library-filters.svelte-1m668wg .search-field:where(.svelte-1m668wg){grid-column:auto}.catalog-links-grid.svelte-1m668wg{grid-template-columns:1fr}.catalog-links-grid.svelte-1m668wg a:where(.svelte-1m668wg){min-height:175px}.wikistoria-section.svelte-1m668wg{align-items:flex-start;flex-direction:column;margin:65px 14px 0;padding:26px 20px}.wiki-art.svelte-1m668wg{width:110px;height:110px}.wiki-art.svelte-1m668wg img:where(.svelte-1m668wg){width:95px;height:90px}.home-footer.svelte-1m668wg{align-items:flex-start;flex-direction:column;margin-top:55px}.catalog-coming-page.svelte-1m668wg{min-height:calc(100vh - 120px);grid-template-columns:1fr;gap:32px;padding:45px 20px}.coming-illustration.svelte-1m668wg{width:190px;height:190px}.coming-illustration.svelte-1m668wg img:where(.svelte-1m668wg){width:155px;height:145px}.coming-illustration.svelte-1m668wg span:where(.svelte-1m668wg){width:60px;height:60px;border-width:5px;font-size:25px}.catalog-coming-page.svelte-1m668wg h1:where(.svelte-1m668wg){font-size:39px}.coming-note.svelte-1m668wg{grid-template-columns:1fr}}.editor-loading.svelte-1n46o8q{display:grid;width:100%;height:100%;place-content:center;justify-items:center;gap:16px;color:#214d3b;background:#f3f4ef}.editor-loading.svelte-1n46o8q img:where(.svelte-1n46o8q){width:100px;height:100px;padding:10px;border-radius:28px;background:#f5cd55}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#19231f;background:#e9ece8;font-synthesis:none;--ink: #19231f;--muted: #6f7a74;--line: #dce1dd;--paper: #fff;--green: #235f4b;--green-dark: #174536;--lime: #d8ef82;--coral: #f28b6d;--panel: #f8faf7;--topbar-h: 72px;--left-w: 232px;--right-w: 380px;--brio-yellow: #ffd45b;--canvas: #eeeee9}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}button,input,select{font:inherit}button{color:inherit}button{border:0;border-radius:8px;background:#eef1ed;padding:9px 13px;cursor:pointer;transition:background .15s ease,color .15s ease,transform .15s ease,border-color .15s ease}button:hover:not(:disabled){background:#e2e7e2}button:active:not(:disabled){transform:translateY(1px)}button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #005fcc;outline-offset:2px}button:disabled{opacity:.35;cursor:default}input,select{width:100%;min-height:38px;border:1px solid #d7ddd8;border-radius:8px;background:#fff;color:var(--ink);padding:8px 10px}.app-shell{display:grid;grid-template:var(--topbar-h) minmax(0,1fr) / var(--left-w) minmax(0,1fr) var(--right-w);width:100%;height:100%;transition:grid-template-columns .2s ease}.app-shell.left-closed{grid-template-columns:0 minmax(0,1fr) var(--right-w)}.app-shell.right-closed{grid-template-columns:var(--left-w) minmax(0,1fr) 0}.app-shell.left-closed.right-closed{grid-template-columns:0 minmax(0,1fr) 0}.topbar{position:relative;grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:clamp(22px,3vw,46px);min-width:0;padding:0 clamp(18px,2.5vw,36px);background:#fffffff5;border-bottom:1px solid var(--line);box-shadow:0 1px 8px #23312a0d;z-index:20}.header-document{display:flex;align-items:center;min-width:0}.accessibility-panel{position:fixed;z-index:250;top:72px;right:16px;width:min(430px,calc(100vw - 32px));max-height:calc(100vh - 88px);overflow:auto;padding:18px;border:2px solid #173f31;border-radius:14px;background:#fff;box-shadow:0 20px 60px #0d231a47;color:#15241e;font-size:15px;line-height:1.45}.accessibility-panel header{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:14px}.accessibility-panel header span,.accessibility-panel legend{color:#3e6254;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.accessibility-panel h2{margin:2px 0 0;font-size:24px}.accessibility-panel fieldset{margin:0 0 14px;padding:0;border:0}.accessibility-panel legend{margin-bottom:8px}.accessibility-panel label{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;margin:13px 0;font-weight:700}.accessibility-panel label>select,.accessibility-panel label>input[type=range]{grid-column:1 / -1}.accessibility-panel label>input[type=range]{width:calc(100% - 4px);margin-right:2px;margin-left:2px}.accessibility-panel label.check{display:flex;min-height:32px;font-weight:600}.accessibility-panel label.check input{width:24px;min-width:24px;height:24px;margin:0}.accessibility-panel>p{margin:15px 0 0;color:#52645c;font-size:12px}.accessibility-panel .paper-recommendation{padding:10px 12px;border:1px solid #d8dfda;border-radius:8px;background:#fff;color:#294b3d}.accessibility-panel .print-format-note{padding:10px 12px;border-left:3px solid #6f947f;background:#eef4ed;color:#294b3d;font-weight:700}.confirmation-backdrop{position:fixed;z-index:600;inset:0;display:grid;place-items:center;padding:20px;background:#14201a7a;backdrop-filter:blur(3px)}.confirmation-dialog{width:min(470px,100%);padding:24px;border:1px solid #ccd7d0;border-radius:18px;background:#fffefb;box-shadow:0 24px 70px #0a19124d}.confirmation-dialog .eyebrow{color:#9a5b24}.confirmation-dialog h2{margin:5px 0 12px;color:var(--green-dark);font:700 25px/1.15 Georgia,serif}.confirmation-dialog p{margin:0;color:#506159;font-size:14px;line-height:1.55}.confirmation-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.confirmation-actions button{min-height:42px}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.preset-grid button{min-height:46px;border:1px solid #9aa9a1;text-align:left}.preset-grid button.active{border:2px solid #005fcc;background:#e9f2ff;color:#002f66;font-weight:800}.brand{display:flex;align-items:center;gap:9px;min-width:184px;padding:4px 6px;background:transparent;white-space:nowrap;text-align:left}.brand:hover:not(:disabled){background:transparent}.brio-mark{display:grid;place-items:center;width:43px;height:43px;flex:0 0 43px;border:2px solid #171b19;border-radius:13px;background:var(--brio-yellow)}.brio-mark img{display:block;width:38px;height:32px;object-fit:contain}.brand-copy{display:grid;max-width:255px;gap:3px;white-space:normal}.brand-copy strong{color:#151917;font-size:15px;font-weight:850;letter-spacing:-.01em}.brand-copy small{display:grid;gap:1px;color:var(--muted);font-size:10px;font-weight:700;line-height:1.18;letter-spacing:.025em}.brand-copy small span{display:block}.icon-button{display:grid;place-items:center;min-width:34px;width:34px;height:34px;padding:0;font-size:20px}.editor-center-controls{display:flex;align-items:center;justify-self:center;gap:8px}.mode-switch{display:flex;padding:3px;border-radius:11px;background:#f0f1ee}.mode-switch button{display:flex;align-items:center;justify-content:center;gap:5px;min-width:78px;height:34px;padding:6px 10px;background:transparent;color:var(--muted)}.mode-switch svg,.slideshow-header svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.mode-switch button.active{background:#fff;color:var(--green-dark);box-shadow:0 1px 4px #1b2f261f;font-weight:700}button.slideshow-header{display:flex;align-items:center;gap:6px;border:1px solid var(--green-dark);background:var(--green-dark);color:#fff;font-weight:800;white-space:nowrap;box-shadow:0 2px 7px #17453629}button.slideshow-header:hover:not(:disabled){background:var(--green)}.slideshow-header svg{fill:var(--brio-yellow);stroke:none}.language-switch{width:100%;min-height:36px;padding:5px 28px 5px 10px;border-color:#d7ddd8;background:#fff;font-size:12px;font-weight:750}.header-language{width:240px;justify-self:end}.primary{background:#171b19;color:#fff;font-weight:750}.primary:hover:not(:disabled){background:#303632}.secondary{background:#fff;border:1px solid #d7ddd8}.wide{width:100%;padding:11px 14px}.left-panel,.right-panel{min-width:0;overflow:hidden;background:var(--panel);z-index:10}.left-panel{grid-column:1;grid-row:2;display:flex;flex-direction:column;border-right:1px solid var(--line)}.right-panel{position:relative;display:flex;grid-column:3;grid-row:2;min-height:0;flex-direction:column;overflow:hidden;border-left:1px solid var(--line);background:#fbfcfa;container-type:inline-size}.right-panel-resizer{position:fixed;z-index:30;top:var(--topbar-h);right:calc(var(--right-w) - 6px);bottom:0;width:12px;min-height:0;padding:0;border:0;border-radius:0;background:transparent;cursor:ew-resize;touch-action:none}.right-panel-resizer:hover:not(:disabled),.right-panel-resizer:active:not(:disabled){background:transparent;transform:none}.right-panel-resizer:after{position:absolute;top:0;bottom:0;left:5px;width:1px;background:#d8dfda;content:"";transition:width .15s ease,background .15s ease}.right-panel-resizer:hover:after,.right-panel-resizer:focus-visible:after,.resizing-right-panel .right-panel-resizer:after{width:2px;background:#6f947f}.right-closed .right-panel-resizer{display:none}.resizing-right-panel{cursor:ew-resize;user-select:none}.app-shell.resizing-right-panel{transition:none}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 18px 14px}.panel-heading h2,.inspector-section h2{margin:3px 0 0;font-family:Georgia,Times New Roman,serif;font-size:21px;font-weight:500}.eyebrow{color:#7c8881;font-size:10px;font-weight:800;letter-spacing:.13em}.page-list{flex:1;overflow-y:auto;padding:4px 13px 16px}.page-thumb{display:grid;grid-template-columns:60px minmax(0,1fr);align-items:center;gap:8px;width:100%;margin:5px 0;padding:9px;border:1px solid transparent;background:transparent;text-align:left}.page-thumb-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;align-items:center;gap:4px}.page-thumb-row .page-thumb{min-width:0}.page-row-actions{display:grid;align-content:center;gap:2px}.page-icon-button{display:grid;place-items:center;width:27px;height:27px;padding:0;border-radius:7px;font-size:12px}.page-delete-button{color:#a14434}.page-thumb:hover:not(:disabled){background:#eef2ed}.page-thumb.active{border-color:#aac1b7;background:#e6efea}.page-meta{display:grid;min-width:0;gap:3px}.page-meta span{overflow:hidden;color:var(--green);font-family:Georgia,serif;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.page-meta small{overflow:hidden;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.mini-page{display:grid;grid-template-columns:1fr 1fr;gap:2px;align-content:start;width:54px;height:76px;padding:7px 5px;border:1px solid #d5d9d5;border-radius:2px;background:#fff;box-shadow:0 2px 5px #18271f14}.mini-page .mini-title{grid-column:1 / -1;height:4px;margin-bottom:2px;background:var(--green)}.mini-page i{display:block;height:8px;border:1px solid #dce2dc;border-radius:1px}.mini-page.mini-cover{display:grid;place-items:center;background:linear-gradient(145deg,#f8fbe9,#fff)}.mini-cover b{display:grid;place-items:center;width:35px;height:35px;border:4px dotted var(--green);color:var(--green-dark);font-size:9px}.active-lock{border-color:#b17835!important;background:#fff4df!important;color:#704817!important}.danger-text{color:#a14434;background:#fff2ee}.danger-text:hover:not(:disabled){background:#ffe3db}.workspace{position:relative;grid-column:2;grid-row:2;min-width:0;overflow:hidden;background:var(--canvas)}.canvas-scroll{width:100%;height:100%;overflow:auto;padding:44px 64px max(180px,18vh);touch-action:pan-x pan-y}.canvas-scroll :is(.exercise-card,.exercise-instruction,.worksheet-illustration-block){touch-action:pan-x pan-y}.canvas-page-stack{display:grid;justify-items:center;gap:52px;width:max-content;min-width:100%}.canvas-page-item{display:grid;justify-items:center;gap:9px;width:max-content}.canvas-page-item.comparison-item{gap:34px}.canvas-page-actions{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:5px;min-height:38px;padding:3px 5px;border:1px solid #d7ddd8;border-radius:11px;background:#fcfdfbf5;box-shadow:0 4px 14px #17281f17;container-type:inline-size}.canvas-page-actions>span{margin-right:auto;color:var(--muted);font-size:10px;white-space:nowrap}.canvas-page-actions button{display:grid;place-items:center;width:32px;min-width:32px;height:30px;padding:0}.canvas-page-actions .canvas-page-title{display:block;width:auto;max-width:180px;padding-inline:9px;color:var(--green-dark);font-size:12px;font-weight:800;white-space:nowrap}.canvas-page-control-group{display:flex;grid-column:2;align-items:center;justify-content:center;gap:5px}.canvas-page-control-group .page-action-section-start{margin-left:4px;box-shadow:-5px 0 0 -4px #d7ddd8}.canvas-page-control-group button:not(.page-lock-button){border-color:#dde1de;background:#f0f2f0;color:#17211c}.canvas-page-control-group .page-lock-button{border-color:#b9cbbf;background:#e8f1eb;color:#28543f}.cover-page-actions .canvas-page-title{grid-column:2;max-width:none;justify-self:center;overflow:visible;text-overflow:clip}.canvas-page-actions>:is(.canvas-page-title,span){grid-column:1;grid-row:1;justify-self:start}.canvas-page-actions>:is(.canvas-page-lock,span){justify-self:end}.canvas-page-lock{grid-column:3;grid-row:1;justify-self:end;margin:0;color:#71470b;font-size:10px;white-space:nowrap}.canvas-page-lock+span{margin-right:0}.canvas-page-item.active .page-frame:not(.locked-frame){outline:2px solid #6f947f;outline-offset:5px}.page-frame{position:relative;margin:0 auto;filter:drop-shadow(0 18px 30px rgb(27 40 34 / 15%))}.page-frame.locked-frame{outline:4px solid #b7791f;outline-offset:7px}.page-lock-badge{position:absolute;z-index:20;top:-44px;right:-7px;display:flex;align-items:center;min-height:27px;padding:4px 10px;border:1px solid #b7791f;border-radius:999px;background:#fff8e7;color:#71470b;box-shadow:0 3px 10px #4b300a2e;font-size:12px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.page-scale{width:794px;height:1123px;transform-origin:top left}.comparison-pages{display:flex;align-items:flex-start}.comparison-separator{position:relative;display:grid;flex:0 0 auto;place-items:center}.comparison-separator:before{content:"";position:absolute;top:18px;bottom:18px;left:50%;width:1px;background:linear-gradient(transparent,#9eb4aa 12%,#9eb4aa 88%,transparent)}.comparison-separator span{position:relative;z-index:1;display:grid;place-items:center;width:25px;height:25px;border:1px solid #afc1b8;border-radius:50%;background:var(--canvas);color:var(--green);font-size:9px;box-shadow:0 2px 8px #17281f1a}.comparison-page-frame{position:relative;flex:0 0 auto}.comparison-label{position:absolute;z-index:22;top:-31px;left:50%;transform:translate(-50%);padding:5px 10px;border:1px solid #d5dbd6;border-radius:999px;background:#fff;color:var(--green-dark);box-shadow:0 3px 10px #18271f1a;font-size:11px;font-weight:800}.panel-toggle{position:absolute;top:50%;z-index:12;width:25px;height:54px;padding:0;border:1px solid var(--line);border-radius:0 8px 8px 0;background:var(--panel);color:var(--muted);box-shadow:2px 2px 8px #17281f14}.left-toggle{left:0}.right-toggle{right:0;border-radius:8px 0 0 8px}.floating-tools{position:absolute;z-index:32;top:0;left:0;display:flex;flex-wrap:wrap;justify-content:space-evenly;align-items:center;gap:6px 4px;width:var(--floating-tools-width);min-width:48px;max-width:min(520px,calc(100% - 16px));padding:3px;border:1px solid var(--line);border-radius:12px;background:#fcfdfbf5;box-shadow:0 6px 18px #17281f21;transform:translate(var(--floating-tools-x),var(--floating-tools-y));backdrop-filter:blur(8px)}.floating-tools-drag{flex:0 0 32px;width:32px;height:30px;padding:0;border:0;background:#f0f3f0;color:#718078;cursor:move;touch-action:none}.floating-tools-orientation{display:none;width:30px;height:30px;padding:5px;border:0;background:#f0f3f0;color:#52675d}.floating-tools-orientation svg{width:18px;height:18px;fill:none;stroke:currentcolor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.floating-tools-resize{position:absolute;right:1px;bottom:1px;width:12px;height:12px;padding:0;border:0;border-radius:0 0 9px;background:linear-gradient(135deg,transparent 45%,#8aa097 46% 55%,transparent 56% 67%,#8aa097 68% 77%,transparent 78%);cursor:ew-resize;touch-action:none}.zoom-control,.selection-toolbar,.floating-worksheet-controls,.floating-history-controls{display:flex;flex:0 1 auto;flex-wrap:wrap;justify-content:center;align-items:center;gap:3px;max-width:100%;padding:3px;border:1px solid #e0e6e1;border-radius:9px;background:#f5f7f5}.zoom-control button{flex:0 0 32px;width:32px;height:30px;padding:0}.zoom-control span{display:flex;flex:0 0 48px;align-items:center;justify-content:center;max-width:100%;height:30px;border-radius:7px;background:#fff;color:var(--muted);font-size:11px;text-align:center}:is(.selection-toolbar,.floating-worksheet-controls,.floating-history-controls) button{display:grid;place-items:center;width:34px;height:30px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--green-dark);line-height:1}:is(.selection-toolbar,.floating-worksheet-controls,.floating-history-controls) button:hover:not(:disabled){background:#edf2ee}:is(.selection-toolbar,.floating-worksheet-controls,.floating-history-controls) button:disabled{color:#a7aea9;opacity:.48}.selection-toolbar svg{width:18px;height:18px;fill:none;stroke:currentcolor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.floating-history-controls button{font-size:20px}.selection-toolbar.inactive button{opacity:.78}.tool-tabs{position:relative;z-index:15;order:2;display:grid;flex:0 0 auto;grid-template-columns:repeat(5,1fr);gap:3px;padding:6px;border-top:1px solid var(--line);background:#fbfcfaf5;backdrop-filter:blur(10px)}.right-panel>.inspector-section{order:1;min-height:0;flex:1 1 auto;overflow-x:hidden;overflow-y:auto}.tool-tabs button{display:grid;justify-items:center;align-content:center;gap:2px;min-width:0;min-height:48px;padding:5px 1px 4px;border:1px solid transparent;background:transparent;color:var(--muted);font-size:9px;font-weight:800;line-height:1.1;letter-spacing:-.02em;text-transform:none}.tool-tabs button span{font-size:17px;line-height:1}.tool-tabs button .tool-tab-label{max-width:100%;overflow:hidden;font-size:9px;line-height:1.1;text-overflow:ellipsis;white-space:nowrap}.tool-tabs button.active{border-color:#d6ddd8;background:#fff;color:var(--green-dark);box-shadow:0 2px 7px #18271f12}.content-section{display:flex;min-height:0;flex-direction:column}.content-section>*{flex-shrink:0}.content-section>.selection-hint{margin-top:0}.content-section .page-panel-header{margin-bottom:3px}.content-reflow-hint{margin-bottom:8px!important}.content-section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.content-section-heading h3{margin:0;color:#344c41;font-size:11px;font-weight:850}.content-section-heading small{color:#718078;font-size:9px;font-weight:750}.content-kind-list,.content-flat-blocks{overflow:hidden;border:1px solid #dce2dd;border-radius:9px;background:#fff}.content-kind-list{padding:2px 7px}.content-page-picker{display:grid;grid-template-columns:minmax(0,1fr) 34px;gap:6px;margin-bottom:7px}.content-page-picker select,.content-page-picker button{min-height:34px}.content-page-picker button{display:grid;width:34px;place-items:center;padding:0}.content-empty{margin:0;padding:10px;border:1px dashed #d5ddd7;border-radius:9px;color:#718078;font-size:10px;text-align:center}.content-kind-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px;min-height:36px;padding:3px 0;border-bottom:1px solid #e7ebe8}.content-kind-row>strong{overflow:hidden;color:#344c41;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.content-kind-actions{display:grid;grid-template-columns:30px repeat(2,30px) 1px repeat(4,28px);align-items:center;gap:3px}.content-kind-actions button{display:grid;width:28px;height:28px;min-height:0;place-items:center;padding:0;border:1px solid #d8dfda;border-radius:7px;background:#fff;color:var(--green-dark);font-weight:800}.content-kind-actions span{color:#354c42;font-size:11px;font-weight:850;text-align:center}.content-kind-actions .content-kind-count{white-space:nowrap}.content-kind-actions .content-kind-separator{width:1px;height:20px;background:#dce2dd}.content-kind-actions .content-kind-quantity{border-color:#d5ddd8;background:#fafbf9}.content-kind-actions .content-kind-quantity svg{width:18px;height:18px;fill:none;stroke:currentcolor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.content-kind-actions :is(.content-kind-level,.content-kind-variant){border-color:#b8cabc;background:#eaf2ec}.content-kind-actions .content-kind-level{font-size:16px}.content-kind-actions .content-kind-variant{width:100%;margin-left:0}.content-variant-actions{display:grid;gap:5px;margin-top:7px}.content-document-actions{margin:0}.content-blocks{display:grid;gap:3px;padding:3px 6px 7px;border-top:1px solid #edf0ed}.content-flat-blocks{padding:4px 5px;border-top:1px solid #dce2dd}.content-block{display:grid;grid-template-columns:minmax(0,1fr) auto 30px;align-items:stretch;gap:2px;border-radius:8px}.content-block.selected{background:#e9f1eb;box-shadow:inset 3px 0 #3f725b}.content-block button{min-height:32px;padding:4px 6px;border-radius:7px;background:transparent}.content-block-select{display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:6px;min-width:0;text-align:left}.content-block-select>span{color:#668075;font-size:14px;text-align:center}.content-block-select>strong{overflow:hidden;font-size:11px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.content-block-edit{display:grid;place-items:center;color:var(--green-dark);font-size:20px}.content-block-actions{display:flex;align-items:center;gap:1px}.content-block .content-block-actions button{display:grid;width:25px;min-width:25px;min-height:26px;height:26px;place-items:center;padding:0;border:1px solid #dce3de;border-radius:6px;background:#f7f9f7;color:var(--green-dark);font-size:12px;font-weight:850}.selection-profile-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr) minmax(0,1fr);gap:5px;margin-top:8px}.selection-profile-actions button{min-width:0;padding-inline:7px}.panel-backdrop,.mobile-dock,.mobile-selection-close,.mobile-panel-close{display:none}.worksheet-page{position:relative;width:794px;height:1123px;overflow:hidden;background:var(--paper);color:#16251f;user-select:none}.worksheet-page:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 12% 9%,rgb(216 239 130 / 13%),transparent 26%),linear-gradient(90deg,rgb(35 95 75 / 2%) 1px,transparent 1px),linear-gradient(rgb(35 95 75 / 2%) 1px,transparent 1px);background-size:auto,28px 28px,28px 28px}.worksheet-page[data-sheet-style=minimal]:before{background:none}.worksheet-page[data-sheet-style=minimal] .worksheet-header{border-bottom-width:1px}.worksheet-page[data-sheet-style=minimal] .page-kicker{color:#26362f;font-family:Georgia,Times New Roman,serif;font-weight:600;letter-spacing:.025em}.worksheet-page[data-sheet-style=minimal] .worksheet-footer{border-top-color:#e1e5e2}.worksheet-page[data-sheet-style=notebook]:before{background:linear-gradient(90deg,transparent 0 38px,rgb(191 75 75 / 14%) 38px 39px,transparent 39px),repeating-linear-gradient(to bottom,transparent 0 31px,rgb(77 126 173 / 8%) 31px 32px)}.worksheet-page[data-sheet-style=notebook] .worksheet-header{background:#ffffffe0;border-bottom-color:#4f7899}.worksheet-page[data-sheet-style=notebook] .page-kicker{color:#345f82}.worksheet-page[data-sheet-style=notebook] .worksheet-footer{border-top-color:#9db5c8;color:#567187}.worksheet-page[data-sheet-style=storybook]:before{background:radial-gradient(circle at 4% 3%,var(--worksheet-theme-alpha-15),transparent 25%),radial-gradient(circle at 96% 96%,rgb(238 202 102 / 14%),transparent 24%),radial-gradient(circle,rgb(36 77 61 / 3%) 1px,transparent 1.5px);background-size:auto,auto,22px 22px}.worksheet-page[data-sheet-style=storybook] .worksheet-header{background:linear-gradient(105deg,var(--worksheet-theme-tint-11),white 72%);border-bottom:3px solid var(--worksheet-theme-color)}.worksheet-page[data-sheet-style=storybook] .page-kicker{color:var(--worksheet-theme-color);font-family:Georgia,Times New Roman,serif;font-size:18px;letter-spacing:.035em}.worksheet-page[data-sheet-style=storybook] .worksheet-footer{border-top:2px dotted var(--worksheet-theme-line-45)}.worksheet-header{position:absolute;z-index:1;inset:0 0 auto;height:var(--a11y-header-height, 150px);padding:27px 50px 0;border-bottom:2px solid #203d32}.worksheet-illustration-block{position:absolute;z-index:1;display:block;padding:0;overflow:visible;border:1.5px solid transparent;border-radius:18px;background:transparent;opacity:.88;print-color-adjust:exact}.illustration-crop-viewport{position:absolute;inset:0;display:block;overflow:hidden;border-radius:inherit;pointer-events:none}.worksheet-illustration-block img{position:absolute;display:block;max-width:none;border-radius:inherit;object-fit:cover;pointer-events:none;user-select:none}.worksheet-illustration-block.outline{border-radius:0;opacity:.8;mix-blend-mode:multiply}.worksheet-illustration-block.interactive{cursor:grab;touch-action:none}.worksheet-illustration-block.interactive:active{cursor:grabbing}.worksheet-illustration-block.interactive.locked{cursor:pointer}.worksheet-illustration-block.selected{z-index:40;border-color:var(--green);border-style:dashed;box-shadow:0 0 0 3px #235f4b1f;opacity:1}.worksheet-illustration-block.crop-pan-mode{cursor:move;border-style:solid}.crop-pan-toggle.active{background:var(--forest);color:#fff;border-color:var(--forest)}.illustration-resize-handle{position:absolute;z-index:41;display:flex;align-items:center;justify-content:center;gap:3px;width:22px;height:14px;border:1px solid #c4d1ca;border-radius:5px;background:#fff;box-shadow:0 1px 5px #00000047;touch-action:none}.illustration-resize-handle:before,.illustration-resize-handle:after{width:0;height:0;content:""}:is(.handle-e,.handle-w,.handle-nw,.handle-ne,.handle-se,.handle-sw):before{border-top:3px solid transparent;border-right:5px solid var(--green);border-bottom:3px solid transparent}:is(.handle-e,.handle-w,.handle-nw,.handle-ne,.handle-se,.handle-sw):after{border-top:3px solid transparent;border-bottom:3px solid transparent;border-left:5px solid var(--green)}:is(.handle-n,.handle-s){flex-direction:column;width:14px;height:22px;gap:3px}:is(.handle-n,.handle-s):before{border-right:3px solid transparent;border-bottom:5px solid var(--green);border-left:3px solid transparent}:is(.handle-n,.handle-s):after{border-top:5px solid var(--green);border-right:3px solid transparent;border-left:3px solid transparent}.illustration-resize-handle.handle-nw{top:0;left:0;cursor:nwse-resize;transform:translate(-50%,-50%) rotate(45deg)}.illustration-resize-handle.handle-n{top:0;left:50%;cursor:ns-resize;transform:translate(-50%,-50%)}.illustration-resize-handle.handle-ne{top:0;right:0;cursor:nesw-resize;transform:translate(50%,-50%) rotate(-45deg)}.illustration-resize-handle.handle-e{top:50%;right:0;cursor:ew-resize;transform:translate(50%,-50%)}.illustration-resize-handle.handle-se{right:0;bottom:0;cursor:nwse-resize;transform:translate(50%,50%) rotate(45deg)}.illustration-resize-handle.handle-s{bottom:0;left:50%;cursor:ns-resize;transform:translate(-50%,50%)}.illustration-resize-handle.handle-sw{bottom:0;left:0;cursor:nesw-resize;transform:translate(-50%,50%) rotate(-45deg)}.illustration-resize-handle.handle-w{top:50%;left:0;cursor:ew-resize;transform:translate(-50%,-50%)}.image-alignment-guide{position:absolute;z-index:42;display:block;pointer-events:none;background:#e05f86;box-shadow:0 0 0 1px #ffffffbf}.image-alignment-guide.vertical{width:1px}.image-alignment-guide.horizontal{height:1px}.header-share{position:absolute;top:13px;right:42px;display:block;width:var(--page-header-qr-size, var(--a11y-header-qr-size, 120px));height:var(--page-header-qr-size, var(--a11y-header-qr-size, 120px));color:var(--green);font-size:calc(8px * var(--a11y-text-scale, 1));font-weight:800;line-height:1.2;text-align:right;text-decoration:none;text-transform:uppercase}.header-share span{position:absolute;top:calc(var(--a11y-header-height, 150px) - 38px);left:calc(var(--page-header-qr-size, var(--a11y-header-qr-size, 120px)) - 702px);width:calc(652px - var(--page-header-qr-size, var(--a11y-header-qr-size, 120px)));text-align:left;white-space:nowrap}.header-share img{display:block;width:100%;height:100%;image-rendering:pixelated}.page-kicker{width:calc(652px - var(--page-header-qr-size, var(--a11y-header-qr-size, 120px)));margin-bottom:7px;color:var(--green);font-size:16px;font-weight:800;line-height:1.15;letter-spacing:.08em}.student-line{display:flex;align-items:center;width:calc(652px - var(--page-header-qr-size, var(--a11y-header-qr-size, 120px)));gap:9px;margin-top:18px;color:#5f6b65;font-size:12px}.student-line i{display:block;flex:1 1 120px;min-width:40px;height:1px;background:#9ca69f}.student-line i.date-line{flex:0 1 110px;width:110px;min-width:45px}.student-line.three-fields{gap:6px}.student-line.three-fields i{min-width:28px}.worksheet-footer{position:absolute;z-index:3;right:44px;bottom:16px;left:48px;display:flex;align-items:flex-end;min-height:24px;padding-top:7px;border-top:1px solid #c9d0cb;color:#727d77;font-size:10px;letter-spacing:.04em}.worksheet-footer>span:first-child{padding-bottom:5px}.worksheet-footer>strong{min-width:18px;margin-left:auto;padding-bottom:5px;color:#66716a;text-align:right}.selection-marquee{position:absolute;z-index:30;pointer-events:none;border:2px solid #2a765d;border-radius:4px;background:#2a765d1f;box-shadow:0 0 0 1px #ffffffb3 inset}.alignment-guide{position:absolute;z-index:45;pointer-events:none;background:#e05f86;box-shadow:0 0 0 1px #ffffffbf}.alignment-guide.vertical{top:var(--a11y-header-height, 150px);bottom:43px;width:1px}.alignment-guide.horizontal{right:0;left:0;height:1px}.spacing-guide{position:absolute;z-index:46;pointer-events:none;background:#e05f86;box-shadow:0 0 0 1px #ffffffbf}.spacing-guide:before,.spacing-guide:after{position:absolute;display:block;width:0;height:0;content:""}.spacing-guide.horizontal{height:1px}.spacing-guide.horizontal:before,.spacing-guide.horizontal:after{top:-4px;border-top:4px solid transparent;border-bottom:4px solid transparent}.spacing-guide.horizontal:before{left:0;border-right:6px solid #e05f86}.spacing-guide.horizontal:after{right:0;border-left:6px solid #e05f86}.spacing-guide.vertical{width:1px}.spacing-guide.vertical:before,.spacing-guide.vertical:after{left:-4px;border-right:4px solid transparent;border-left:4px solid transparent}.spacing-guide.vertical:before{top:0;border-bottom:6px solid #e05f86}.spacing-guide.vertical:after{bottom:0;border-top:6px solid #e05f86}.spacing-guide.compact{background:transparent;box-shadow:none}.spacing-guide.compact:before{top:50%;left:50%;width:auto;height:auto;border:0;background:#ffffffe0;color:#d94773;font:700 12px/1 system-ui,sans-serif;content:"↔";transform:translate(-50%,-50%)}.spacing-guide.compact:after{display:none}.spacing-guide.vertical.compact:before{content:"↕"}.worksheet-cover{display:flex;flex-direction:column;align-items:center;padding:92px 70px 60px;text-align:center}.worksheet-cover:after{content:"";position:absolute;inset:38px;pointer-events:none;border:2px solid #203d32;border-radius:18px}.cover-brand{color:#758079;font-size:16px;font-weight:600}.cover-brand span{color:var(--green);font-weight:800}.cover-kicker{margin-top:78px;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.18em}.worksheet-cover h1{max-width:650px;margin:14px 0 8px;font-family:Georgia,Times New Roman,serif;font-size:42px;font-weight:500}.worksheet-cover>p{margin:0 0 35px;color:#69756e;font-size:13px}.cover-share{position:relative;z-index:1;display:grid;justify-items:center;color:var(--green-dark);text-decoration:none}.cover-share img{width:340px;height:340px;image-rendering:pixelated}.cover-share strong{margin-top:18px;font-size:16px;text-transform:uppercase;letter-spacing:.08em}.cover-share span{margin-top:7px;color:#6a766f;font-size:11px}.cover-note{margin-top:auto;color:#818b85;font-size:9px}.cover-theme-art{position:relative;z-index:1;display:grid;place-items:center;width:112px;height:112px;margin:-18px 0 22px;overflow:hidden;border:4px solid white;border-radius:50%;background:var(--worksheet-theme-tint-14);box-shadow:0 0 0 2px var(--worksheet-theme-alpha-55),0 10px 28px #1b312624}.cover-theme-art img{width:100%;height:100%;object-fit:cover}.cover-theme-art span{font-size:60px;line-height:1}.exercise-card{position:absolute;z-index:2;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;overflow:hidden;padding:0;border:1.5px solid transparent;background:transparent;text-align:initial}.exercise-card.interactive{cursor:grab;touch-action:none}.exercise-card.interactive:active{cursor:grabbing}.exercise-card.interactive.locked,.exercise-card.interactive.locked:active{cursor:pointer}.interactive[data-block-locked=true]{outline:2px solid #b7791f;outline-offset:2px}.interactive[data-block-locked=true]:after{position:absolute;z-index:50;top:-9px;right:-9px;display:grid;width:20px;height:20px;place-items:center;border:1px solid #b7791f;border-radius:50%;background:#fff8e7;color:#71470b;content:"🔒";font-family:Arial,sans-serif;font-size:11px;line-height:1;box-shadow:0 2px 6px #4b300a2e;pointer-events:none}.exercise-card.selected{border-color:var(--green);border-style:dashed;border-radius:8px;box-shadow:0 0 0 3px #235f4b1a}.exercise-card.correction{background:transparent}.exercise-card.explainable{cursor:help}.exercise-card.explainable:hover{border-color:#5f8c78;border-style:dashed;border-radius:8px;background:#eef5d538;box-shadow:0 0 0 3px #235f4b14}.exercise-instruction{position:absolute;z-index:3;padding:2px 5px 5px;overflow:hidden;border:1.5px solid transparent;background:transparent;color:#27493c;font:700 15px/1.25 Georgia,Times New Roman,serif;hyphens:none;overflow-wrap:normal;text-align:justify;text-align-last:left;word-break:normal}.exercise-instruction.themed{color:var(--worksheet-theme-ink-72)}.instruction-copy{position:relative;z-index:1;display:block;width:100%}.exercise-instruction.interactive{cursor:grab;touch-action:none}.exercise-instruction.interactive:active{cursor:grabbing}.exercise-instruction.interactive.locked,.exercise-instruction.interactive.locked:active{cursor:pointer}.exercise-instruction.selected{border-color:var(--green);border-style:dashed;border-radius:7px;box-shadow:0 0 0 3px #235f4b1a}.operation{width:max-content;max-width:100%;margin:2px auto 0;color:#18231e;font:700 16px/1.05 Courier New,monospace;font-variant-numeric:tabular-nums}.digit-grid{display:grid;grid-template-columns:repeat(var(--digit-columns),1.1875em);justify-content:end;width:max-content;margin-left:auto;font-family:Courier New,monospace;font-variant-numeric:tabular-nums}.digit-grid i{display:grid;place-items:center;width:1.1875em;height:1.25em;font-style:normal;text-align:center}.digit-grid.muted{color:#607169;font-size:inherit;font-weight:inherit}.calculation-row{display:grid;grid-template-columns:1.25em auto;align-items:center;justify-content:end;width:100%}.calculation-row>span:first-child{display:grid;place-items:center}.operand{min-height:1.8125em;text-align:right;white-space:nowrap}.operand.bottom{padding-bottom:.25em;border-bottom:2px solid #263d33}.answer{position:relative;min-height:1.8125em;padding-top:.25em;color:#c96145;text-align:right}.correction .answer:before{position:absolute;left:0;content:"✓";color:#3c8268;font-family:sans-serif;font-size:.875em}.posed-multiplication{width:max-content;max-width:100%;margin:1px auto 0;color:#18231e;font:700 16px/1.05 Courier New,monospace;font-variant-numeric:tabular-nums;text-align:right;white-space:pre}.posed-operator{padding-bottom:.1875em;border-bottom:2px solid #263d33}.partial-products{display:grid;min-height:1.5em;padding:.1875em 0;border-bottom:2px solid #263d33;color:#607169;font-size:inherit;line-height:1.08}.partial-products span{text-align:center}.partial-products>span{min-height:1.25em}.partial-products.student-work{background:none}.posed-result{min-height:1.6875em;padding:.25em 0 .1875em;color:#c96145}.posed-division{--division-left: 134px;--division-right: 124px;position:relative;display:grid;grid-template-columns:var(--division-left) var(--division-right);width:calc(var(--division-left) + var(--division-right));height:var(--division-height);margin:1px auto 0;color:#18231e;font:700 16px/1.15 Courier New,monospace;font-variant-numeric:tabular-nums}.division-dividend{align-self:start;height:1.6875em;padding-top:.3125em;text-align:right}.division-right{display:grid;grid-template-rows:1.6875em 1fr;border-left:2px solid #263d33}.division-right b{padding:.3125em 0 .1875em;border-bottom:2px solid #263d33}.division-right span{padding:.3125em 0;color:#c96145}.division-work{position:absolute;top:1.75em;left:0;display:grid;width:var(--division-left);height:calc(var(--division-height) - 1.75em);color:#53675e;font-size:inherit;font-weight:inherit;line-height:inherit;text-align:left;white-space:pre}.division-step{min-height:1.25em}.division-step>span:first-child{transform:translate(calc(var(--operator-column) * 1.1875em))}.division-rule:after{grid-column:2;width:calc(var(--rule-columns) * 1.1875em);margin-left:calc((var(--rule-end) + 1 - var(--rule-columns)) * 1.1875em);border-top:1px solid #53675e;content:""}.division-work.student-work{border:0;background:none}.word-exercise{display:grid;grid-template-rows:auto calc(var(--paper-lines, 1) * var(--written-line-height));align-content:start;gap:4px;height:100%;min-height:0;padding:11px 15px}.word-exercise.compact-conversion{min-height:0;padding:8px 12px 6px}.word-exercise.compact-sequence{min-height:0;padding:7px 12px 5px}.inline-exercise{display:flex;align-items:baseline;width:100%;padding:10px 12px 6px;gap:5px;color:#26352f;font:700 15px/1.3 Georgia,Times New Roman,serif;white-space:nowrap}.inline-exercise.compact-token{justify-content:center}.inline-exercise.compact-token .inline-answer{flex:0 0 48px;min-width:48px}.inline-trailing .inline-answer{min-width:100px}.inline-trailing{align-items:flex-start;flex-wrap:wrap}.inline-trailing .inline-answer.visible{flex:1 1 180px;height:auto;min-height:24px;overflow:visible;white-space:normal}.inline-answer{flex:1;min-width:70px;height:1.6em;overflow:hidden;border-bottom:1.5px solid #829089;color:transparent;line-height:1.4667em;text-align:center}.inline-answer.visible{border-bottom-color:#d5a18f;color:#b4533d}.visual-exercise{height:100%;padding:8px 12px}.fraction-visual svg,.line-visual svg{display:block;width:100%;max-height:72px;margin:1px auto;overflow:visible}.fraction-visual rect{fill:#fff;stroke:#44554e;stroke-width:1.2}.fraction-visual rect.filled{fill:#f3c7b8}.fraction-visual .inline-answer{display:inline-block;min-width:62px}.line-visual{padding-top:5px}.line-visual .number-line,.line-visual .tick{stroke:#44554e;stroke-width:1.2}.line-visual text{font-size:11px;fill:#44554e}.line-visual .point{fill:#b4533d}.line-visual>.inline-answer{display:block;width:95px;margin:-2px auto 0}.structured-exercise{display:grid;align-content:start;gap:5px;height:100%;padding:8px 12px;color:#26352f;font:15px/1.3 Georgia,Times New Roman,serif}.structured-intro{margin-bottom:1px}.structured-row{display:flex;align-items:baseline;min-width:0;gap:5px}.structured-row>span:first-child{flex:0 1 auto;white-space:nowrap}.structured-answer{flex:1;min-width:52px;height:20px;overflow:hidden;border-bottom:1.5px solid #829089;color:transparent;font-size:12px;line-height:18px;text-align:center;white-space:nowrap}.structured-answer.visible{border-bottom-color:#d5a18f;color:#b4533d;font-weight:700}.exercise-prompt{color:#26352f;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.3;white-space:pre-line}.written-answer{--written-line-height: calc(24px * var(--a11y-text-scale, 1));height:calc(var(--paper-lines, 1) * var(--written-line-height));min-height:var(--written-line-height);padding:0 3px;overflow:hidden;border:0;background:repeating-linear-gradient(to bottom,transparent 0 calc(var(--written-line-height) - 2px),#829089 calc(var(--written-line-height) - 2px) calc(var(--written-line-height) - .5px),transparent calc(var(--written-line-height) - .5px) var(--written-line-height));color:transparent;font-size:calc(12px * var(--a11y-text-scale, 1));line-height:var(--written-line-height);white-space:pre-line}.written-answer.visible{min-height:var(--written-line-height);background:repeating-linear-gradient(to bottom,transparent 0 calc(var(--written-line-height) - 2px),#d5a18f calc(var(--written-line-height) - 2px) calc(var(--written-line-height) - .5px),transparent calc(var(--written-line-height) - .5px) var(--written-line-height));color:#b4533d;font-weight:700}.word-exercise.compact-sequence{grid-template-rows:auto var(--written-line-height);align-content:start;gap:calc(10px * var(--a11y-text-scale, 1))}.word-exercise.compact-sequence .written-answer{background:linear-gradient(to bottom,transparent 0 calc(100% - 2px),#829089 calc(100% - 2px) calc(100% - .5px),transparent calc(100% - .5px))}.word-exercise.compact-sequence .written-answer.visible{background:linear-gradient(to bottom,transparent 0 calc(100% - 2px),#d5a18f calc(100% - 2px) calc(100% - .5px),transparent calc(100% - .5px))}.inspector-section{padding:14px 16px 18px;border-bottom:1px solid var(--line)}.inspector-section h2{margin-bottom:9px;font-size:17px}.inspector-section label{display:block;margin:7px 0;color:#5e6963;font-size:9px;font-weight:750}.inspector-section label input,.inspector-section label select{min-height:32px;margin-top:3px;padding:5px 7px;color:var(--ink);font-size:11px;font-weight:550}.inspector-section button{min-height:32px;padding:6px 9px;font-size:11px}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field-pair.single-field{grid-template-columns:1fr}.field-triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.compact-panel-title{display:flex;align-items:baseline;gap:8px;margin-bottom:4px}.compact-panel-title h2{margin:0}.page-panel-header{position:relative;display:flex;min-height:26px;align-items:center;justify-content:center;margin-bottom:3px;text-align:center}.page-panel-header h2{margin:0;color:var(--green-dark);font-family:inherit;font-size:13px;font-weight:850}.page-panel-header h2 small{color:#718078;font-size:10px;font-weight:700;white-space:nowrap}.page-panel-header>span{position:absolute;right:0}.page-add-section{padding-bottom:12px}.page-add-section>label,.page-add-section :is(.field-pair,.field-triple) label{margin-top:5px;margin-bottom:5px}.add-action-row{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:end;gap:8px}.add-action-row.single-action{grid-template-columns:1fr}.add-action-row label{margin-bottom:0}.add-action-row button{min-height:34px}.pedagogical-add-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}.pedagogical-add-actions .primary{grid-column:1 / -1}.pedagogical-add-actions button:disabled{color:#748078;font-size:10px}.element-type-summary{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:9px;margin:8px 0;padding:9px;border:1px solid #dfe5e0;border-radius:9px;background:#f4f7f3}.element-type-summary>span{display:grid;width:34px;height:34px;place-items:center;border-radius:8px;background:#fff;color:var(--green-dark);font-size:18px}.element-type-summary p{margin:0;color:#5d6d65;font-size:11px;line-height:1.35}.compact-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.compact-action-grid.three-actions{grid-template-columns:repeat(3,minmax(0,1fr))}.compact-action-grid button{min-width:0;line-height:1.2}.document-print-actions button{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;justify-content:stretch;gap:7px;padding-inline:12px;text-align:left}.page-lock-action,.worksheet-lock-action{grid-column:1 / -1}.selection-lock-action{margin-bottom:8px}.selection-group-summary{display:flex;flex-wrap:wrap;gap:5px;margin:2px 0 10px}.selection-group-summary span{display:inline-flex;align-items:baseline;gap:3px;padding:5px 7px;border:1px solid #dce3de;border-radius:999px;background:#f6f8f5;color:#5d6a63;font-size:9px}.selection-group-summary strong{color:var(--green-dark);font-size:11px}.selection-group-heading{display:flex;align-items:center;justify-content:space-between;margin:4px 0 5px;color:#34463e;font-size:10px}.selection-group-heading small{color:var(--muted)}.selection-group-list{max-height:min(310px,42vh);overflow-y:auto}.page-quick-actions{margin-top:8px}.panel-section-rule{height:1px;margin:20px -16px 18px;background:var(--line)}.page-title-field{margin-top:0!important}.page-identity-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:7px}.inspector-section label.compact-check{display:flex;align-items:center;gap:5px;min-width:0;min-height:30px;margin:0;padding:4px 6px;border:1px solid #d8dfda;border-radius:7px;background:#fafbf9;color:#34463e;font-size:9px;white-space:nowrap}.inspector-section label.compact-check input{width:15px;min-width:15px;min-height:15px;height:15px;margin:0;padding:0;accent-color:var(--green)}.page-add-section .page-quick-actions{margin-top:0}.page-add-section,.style-section{border-bottom:0}.choose-theme-action{margin-top:7px;border-color:#9db4a9;color:var(--green-dark);font-weight:750}.thematic-content-picker{display:grid;grid-template-columns:88px minmax(0,1fr);align-items:stretch;gap:9px;margin-top:7px}.thematic-content-preview{display:grid;place-items:center;min-height:88px;overflow:hidden;border:1px solid #d4ddd7;border-radius:9px;background:#f5f7f4}.thematic-content-preview img{display:block;width:100%;height:88px;object-fit:cover}.selected-illustration-preview{position:relative;display:block;min-height:0;margin:6px auto 5px;overflow:hidden;cursor:grab;touch-action:none}.selected-illustration-preview:active{cursor:grabbing}.selected-illustration-preview.locked{cursor:default;opacity:.78}.selected-illustration-preview img{position:absolute;max-width:none;object-fit:cover;pointer-events:none;user-select:none}.thematic-content-fields{display:grid;align-content:center;gap:2px}.thematic-content-fields label{margin:0!important}.inspector-disclosure{margin-top:9px;overflow:hidden;border:1px solid #dce2dd;border-radius:8px;background:#fff}.inspector-disclosure+.inspector-disclosure{margin-top:7px}.inspector-disclosure summary{display:flex;min-height:34px;align-items:center;justify-content:space-between;gap:8px;padding:7px 9px;color:#40584d;cursor:pointer;font-size:10px;font-weight:800;list-style:none}.inspector-disclosure summary::-webkit-details-marker{display:none}.inspector-disclosure summary:before{content:"›";color:#6f8077;font-size:16px;transition:transform .15s ease}.inspector-disclosure[open] summary:before{transform:rotate(90deg)}.inspector-disclosure summary>span{flex:1}.inspector-disclosure summary small{color:#76837c;font-size:9px;font-weight:650}.inspector-disclosure-body{padding:1px 9px 7px;border-top:1px solid #edf0ed}.result-preview{display:flex;align-items:center;justify-content:space-between;margin:9px 0;padding:9px 10px;border-radius:9px;background:#eef5d5}.result-preview span{color:#66705f;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.result-preview strong{color:var(--green-dark);font-family:Georgia,serif;font-size:22px}.selection-section{background:#fffefb}.export-section{border-bottom:0}.document-print-actions{grid-template-columns:1fr 1fr}.document-section-heading{margin:0 0 7px}.document-section-heading h3{margin:0 0 2px;color:#365247;font-size:11px;font-weight:850}.document-section-heading p{margin:0;color:var(--muted);font-size:10px;line-height:1.35}.selection-hint{margin:0 0 10px;color:var(--muted);font-size:11px;line-height:1.4}.selection-hint.compact-note{margin:6px 0 0;font-size:10px}.selection-argument-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 0 4px;padding-top:9px;border-top:1px solid var(--line)}.selection-argument-heading strong{color:#344c41;font-size:10px}.selection-argument-heading small{color:#718078;font-size:9px;font-weight:750}.selection-argument-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 7px}.selection-argument-grid label,.selection-argument-grid input{min-width:0}.illustration-crop-controls{display:grid;grid-template-columns:1fr 1fr;gap:0 8px;margin:6px 0 8px;padding-top:5px;border-top:1px solid var(--line)}.illustration-crop-controls label{min-width:0}.theme-source{display:block;margin:-2px 0 8px;color:var(--green);font-size:10px;line-height:1.3}.spaced-button{margin-top:6px}.share-preview{display:flex;align-items:center;gap:9px;margin:7px 0;padding:7px;border:1px solid #dce3dd;border-radius:9px;background:#fff}.share-preview img{display:block;width:48px;height:48px;image-rendering:pixelated}.share-preview div{display:grid;gap:4px}.share-preview strong{color:var(--green-dark);font-size:12px}.share-preview span{color:var(--muted);font-size:10px}.share-link-field{margin-bottom:7px;color:#657069;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;text-overflow:ellipsis}.settings-accessibility{margin:7px 0 0;text-align:left}.settings-accessibility.active{border-color:var(--green);background:#edf4ef}.inspector-group{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}.inspector-group:first-of-type{margin-top:2px;padding-top:3px;border-top:0}.inspector-group h3{margin:0 0 7px;color:#52615a;font-size:10px;font-weight:850;letter-spacing:.05em;text-transform:none}.inspector-group .settings-accessibility{margin:7px 0 0}.document-actions-group{margin-top:3px}.file-status{display:flex;margin:10px 0 0;padding:7px 9px;border-radius:8px;background:#eef1ed}.accessibility-section{padding:0;border-bottom:0}.accessibility-panel.embedded{position:static;width:auto;max-height:none;overflow:visible;padding:14px 16px 18px;border:0;border-radius:0;background:transparent;box-shadow:none;font-size:13px}.accessibility-panel.embedded header.page-panel-header{align-items:center;justify-content:center;margin-bottom:3px;text-align:center}.accessibility-panel.embedded header.page-panel-header>div{width:100%}.accessibility-panel.embedded h2{margin:0;color:var(--green-dark);font-family:inherit;font-size:13px;font-weight:850}.accessibility-panel.embedded fieldset{margin-bottom:10px}.accessibility-panel.embedded legend{margin-bottom:6px}.accessibility-panel.embedded .preset-grid{gap:5px}.accessibility-panel.embedded .preset-grid button{min-height:34px;padding:6px 8px;font-size:11px}.accessibility-panel.embedded label{gap:5px;margin:7px 0;font-size:11px}.accessibility-panel.embedded label.check{min-height:28px}.accessibility-panel.embedded label.check input{width:20px;min-width:20px;height:20px}.accessibility-panel.embedded :is(.paper-recommendation,.print-format-note){margin-top:8px;padding:8px 9px;font-size:11px}.accessibility-panel.embedded>p{margin-top:8px;font-size:10px}.accessibility-color-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:10px;min-width:0;margin-top:9px}.accessibility-panel .accessibility-color-row label{display:grid;grid-template-columns:minmax(0,1fr) 44px;align-items:center;gap:8px;min-width:0;min-height:50px;margin:0;padding:7px 8px;overflow:hidden;border:1px solid #d8dfda;border-radius:9px;background:#fafbf9;line-height:1.2;overflow-wrap:anywhere}.accessibility-color-row label>span{display:grid;gap:3px;min-width:0}.accessibility-color-row label small{color:#52645c;font-size:9px;font-weight:750}.accessibility-color-row label small.warning{color:#a12f1b}.accessibility-color-row input[type=color]{grid-column:2;width:44px;min-width:0;max-width:100%;height:32px;min-height:32px;margin:0;padding:2px;border-radius:7px;cursor:pointer}.accessibility-summary{display:grid;gap:4px;margin-top:8px!important;padding:9px 10px;border:1px solid #d8dfda;border-radius:8px;background:#f7f9f6;color:#365247!important;line-height:1.35}.accessibility-summary strong{color:#294b3d}@container (max-width: 330px){.right-panel .tool-tab-label{display:none}.right-panel .tool-tabs button{min-height:42px}.right-panel :is(.field-pair,.preset-grid,.compact-action-grid,.document-print-actions,.accessibility-color-row){grid-template-columns:minmax(0,1fr)}.right-panel .compact-action-grid.three-actions{grid-template-columns:minmax(0,1fr)}.right-panel .compact-action-grid.three-actions button:last-child{grid-column:auto}.right-panel .field-triple{grid-template-columns:repeat(2,minmax(0,1fr))}.right-panel .selection-argument-grid{grid-template-columns:minmax(0,1fr)}.right-panel .content-kind-row{align-items:start;grid-template-columns:minmax(0,1fr);padding:6px 0}.right-panel .content-kind-actions{justify-self:end}}@container (max-width: 560px){.canvas-page-actions>span{display:none}.canvas-page-lock{overflow:hidden;font-size:0}.canvas-page-lock:before{content:"🔒";font-size:11px}}@container (max-width: 500px){.canvas-page-actions{gap:2px;padding-right:3px;padding-left:3px}.canvas-page-actions button{width:23px;min-width:23px;height:27px}.canvas-page-control-group{gap:1px}.canvas-page-control-group .page-action-section-start{margin-left:2px;box-shadow:-3px 0 0 -2px #d7ddd8}.canvas-page-actions .canvas-page-title{max-width:44px;padding-inline:3px;overflow:hidden;font-size:9px;text-overflow:ellipsis}}@container (max-width: 360px){.canvas-page-actions{gap:2px;padding-right:2px;padding-left:2px}.canvas-page-actions button{width:22px;min-width:22px}.canvas-page-control-group{gap:1px}.canvas-page-control-group .page-action-section-start{margin-left:2px;box-shadow:-3px 0 0 -2px #d7ddd8}.canvas-page-actions .canvas-page-title{max-width:38px;padding-inline:3px;overflow:hidden;font-size:9px;text-overflow:ellipsis}.cover-page-actions .canvas-page-title{max-width:none;padding-inline:9px;overflow:visible;font-size:12px;text-overflow:clip}}@container (min-width: 560px){.right-panel .preset-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.right-panel .content-kind-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.right-panel .content-flat-blocks{grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 10px}.right-panel .selection-argument-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.toast{position:fixed;z-index:100;left:50%;bottom:28px;transform:translate(-50%);padding:11px 17px;border-radius:10px;background:#183e31;color:#fff;box-shadow:0 8px 28px #12271d40;font-size:13px;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.visually-hidden{position:fixed;width:1px;height:1px;opacity:0;pointer-events:none}#print-root{display:none}#print-root.exporting{position:fixed;z-index:-1;top:0;left:0;display:block;width:794px;pointer-events:none}:is(.app-shell,#print-root){--a11y-paper: #fff;--a11y-ink: #111;--a11y-line: #39463f;--a11y-answer: #8f2f1c}.adapted-font .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.page-kicker,.student-line),#print-root.adapted-font .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.page-kicker,.student-line){font-family:var(--a11y-font-family)}.app-shell[data-spacing=comfortable] .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.word-exercise),.app-shell[data-spacing=maximum] .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.word-exercise),#print-root[data-spacing=comfortable] .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.word-exercise),#print-root[data-spacing=maximum] .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.word-exercise){line-height:var(--a11y-line-height);letter-spacing:var(--a11y-letter-spacing);word-spacing:var(--a11y-word-spacing)}:is(.app-shell,#print-root) .worksheet-page{--paper: #fff;background-color:#fff;color:var(--a11y-ink, #16251f)}:is(.app-shell,#print-root) .worksheet-page .exercise-instruction{font-size:calc(15px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page :is(.inline-exercise,.structured-exercise,.exercise-prompt){font-size:calc(15px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page :is(.operation,.posed-multiplication,.posed-division){font-size:calc(16px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page .visual-exercise{font-size:calc(14px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page .data-exercise{font-size:calc(13px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page .page-kicker{font-size:calc(16px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page .worksheet-footer{font-size:calc(10px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page .student-line{font-size:calc(12px * var(--a11y-text-scale))}:is(.app-shell,#print-root) .worksheet-page :is(.exercise-instruction,.inline-exercise,.structured-exercise,.exercise-prompt,.operation,.posed-multiplication,.posed-division,.visual-exercise,.data-exercise,.student-line,.worksheet-footer){color:var(--a11y-ink, #26352f)}:is(.app-shell,#print-root) .worksheet-page :is(.page-kicker,.worksheet-cover h1,.worksheet-cover>p){color:var(--a11y-ink, #26352f)}:is(.app-shell,#print-root) .worksheet-page :is(.header-share,.cover-kicker,.cover-share,.cover-share span,.cover-note,.cover-brand,.cover-brand span){color:var(--a11y-answer, #b4533d)}:is(.app-shell,#print-root) .worksheet-page :is(.operand.bottom,.posed-operator,.partial-products,.division-right b){border-color:var(--a11y-line, #263d33)}:is(.app-shell,#print-root) .worksheet-page :is(.answer,.posed-result,.division-right span,.inline-answer.visible,.structured-answer.visible,.written-answer.visible){color:var(--a11y-answer, #b4533d)}:is(.app-shell,#print-root)[data-accessibility-preset=high-contrast] .worksheet-page{--paper: #fff;color:#000;filter:contrast(1.3)}:is(.app-shell,#print-root)[data-accessibility-preset=high-contrast] .worksheet-page :is(.answer,.posed-result,.division-right span,.inline-answer.visible,.structured-answer.visible,.written-answer.visible){color:var(--a11y-answer, #542600)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:1195px){:root{--left-w: 210px;--right-w: 292px}.brand-copy{max-width:205px}.brand-copy small{font-size:9px}.brand{min-width:205px}.header-language{width:145px;flex-basis:145px}.slideshow-header{padding-inline:10px;font-size:11px}}@media(max-width:760px){:root{--topbar-h: 60px;--left-w: min(88vw, 320px);--right-w: min(92vw, 360px)}.app-shell,.app-shell.left-closed,.app-shell.right-closed,.app-shell.left-closed.right-closed{grid-template-columns:minmax(0,1fr)}.topbar{display:grid;grid-template-columns:40px minmax(0,auto) minmax(92px,145px);justify-content:space-between;gap:clamp(10px,2.5vw,18px);padding:0 max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left))}.header-document{min-width:0}.brand{min-width:auto;padding:0}.brio-mark{width:39px;height:39px;flex-basis:39px;border-radius:12px}.brio-mark img{width:34px;height:29px}.brand-copy{display:none}.editor-center-controls{position:static;display:flex;justify-self:center;gap:7px;margin:0;padding:0;border:0;background:transparent;transform:none}.mode-switch{margin:0;padding:2px;border:1px solid #dce2dd;border-radius:11px;background:#f2f4f1;box-shadow:0 1px 4px #1b2f2614}.mode-switch button{width:34px;min-width:34px;height:34px;padding:6px}.mode-switch button span{display:none}button.slideshow-header{display:grid;place-items:center;justify-content:center;width:38px;min-width:38px;height:38px;margin:0;padding:0;border:1px solid var(--green-dark);border-radius:11px;background:var(--green-dark);box-shadow:0 2px 6px #1745362e}.slideshow-header span{display:none}.header-language{width:100%;min-width:0;margin:0}.header-language .language-switch{min-height:38px;padding-inline:7px 22px;font-size:10px}.workspace{grid-column:1}.canvas-scroll{padding:20px 12px max(160px,18vh)}.illustration-resize-handle{width:34px;height:26px;gap:4px;border-radius:7px}:is(.illustration-resize-handle.handle-n,.illustration-resize-handle.handle-s){width:26px;height:34px}.canvas-page-actions>span,.canvas-page-lock{display:none}.canvas-page-actions{justify-content:center}.left-panel,.right-panel{position:fixed;z-index:60;top:var(--topbar-h);bottom:64px;display:flex;grid-column:auto;grid-row:auto;width:var(--left-w);max-width:calc(100vw - 28px);transition:transform .2s ease;box-shadow:8px 0 30px #121c162e}.left-panel{left:0;transform:translate(0)}.right-panel{z-index:74;top:calc(var(--topbar-h) + 12px);right:auto;bottom:76px;left:50%;width:min(92vw,420px);max-width:calc(100vw - 24px);transform:translate(-50%);flex-direction:column;overflow:hidden auto;border:1px solid #d8dfda;border-radius:16px;box-shadow:0 18px 42px #121c1633}.right-panel-resizer{display:none}.app-shell.left-closed .left-panel{transform:translate(-105%)}.app-shell.right-closed .right-panel{visibility:hidden;pointer-events:none;opacity:0;transform:translate(-50%,18px)}.right-panel .tool-tabs{display:none}.mobile-panel-close{position:absolute;z-index:6;top:8px;right:8px;display:grid;place-items:center;width:32px;height:32px;padding:0;border:1px solid #d8dfda;border-radius:10px;background:#f2f4f1;color:#30483e;font-size:20px;line-height:1}.right-panel .page-panel-header{padding-right:34px;padding-left:34px}.right-panel .inspector-section{padding:13px 14px 24px}.right-panel .panel-section-rule{margin-right:-14px;margin-left:-14px}.right-panel .inspector-section :is(button,input,select){min-height:42px}.right-panel .inspector-section label{margin:7px 0}.right-panel .inspector-section label :is(input,select){margin-top:3px}.right-panel .inspector-section label.compact-check{min-height:42px;margin:0}.right-panel .compact-action-grid.three-actions{grid-template-columns:1fr 1fr}.right-panel .compact-action-grid.three-actions button:last-child{grid-column:1 / -1}.right-panel.mobile-selection-mode{inset:auto auto 124px 50%;width:min(340px,calc(100vw - 24px));max-height:min(48vh,410px);overflow:auto;border:1px solid #cfd8d2;border-radius:15px;background:#fbfcfafa;transform:translate(-50%);box-shadow:0 14px 38px #121c1638}.right-panel.mobile-selection-mode .tool-tabs{display:none}.right-panel.mobile-selection-mode .inspector-section{padding:12px;border:0}.right-panel.mobile-selection-mode .inspector-section h2{margin-bottom:8px;font-size:16px}.right-panel.mobile-selection-mode .inspector-section label{margin:7px 0}.app-shell.right-closed .right-panel.mobile-selection-mode{transform:translate(-50%,calc(100% + 150px))}.app-shell.mobile-selection-active .panel-backdrop{display:none!important}.mobile-selection-close{position:absolute;top:9px;right:9px;z-index:2;display:grid;place-items:center;width:30px;height:30px;padding:0;border-radius:9px;font-size:20px}.mobile-selection-mode .selection-section>:is(.eyebrow,h2):first-of-type{padding-right:34px}.floating-tools{position:fixed;z-index:72;inset:auto 12px 76px;display:grid;width:auto;min-width:0;max-width:none;grid-template-areas:"zoom history" "selection worksheet";grid-template-columns:auto auto;justify-content:center;align-items:center;gap:2px 8px;padding:4px 8px;transform:none}.floating-tools-drag,.floating-tools-resize{display:none}.floating-tools-orientation{position:absolute;top:7px;left:9px;display:grid;place-items:center}.floating-tools .zoom-control{grid-area:zoom}.floating-tools .selection-toolbar{grid-area:selection}.floating-tools .floating-worksheet-controls{grid-area:worksheet}.floating-tools .floating-history-controls{grid-area:history}.floating-tools :is(.zoom-control,.selection-toolbar,.floating-worksheet-controls,.floating-history-controls){flex-wrap:nowrap;gap:2px;padding:2px 3px;border:0;border-radius:0;background:transparent}.floating-tools .selection-toolbar{padding-right:8px}.floating-tools .floating-worksheet-controls{padding-left:8px;border-left:1px solid #dde3de}.floating-tools .floating-history-controls{justify-self:start;padding:1px 4px;border:0}.floating-tools .zoom-control button,.floating-tools :is(.selection-toolbar,.floating-worksheet-controls,.floating-history-controls) button{width:24px;height:28px}.floating-tools .zoom-control span{min-width:32px;font-size:10px}.floating-tools .selection-toolbar{grid-template-columns:repeat(5,24px)}.floating-tools.mobile-vertical{right:10px;left:auto;display:flex;width:46px;max-height:calc(100dvh - var(--topbar-h) - 150px);flex-direction:column;flex-wrap:nowrap;justify-content:flex-start;gap:0;padding:4px;overflow-x:hidden;overflow-y:auto}.floating-tools.mobile-vertical .floating-tools-orientation{position:static;flex:0 0 auto}.floating-tools.mobile-vertical :is(.zoom-control,.selection-toolbar,.floating-worksheet-controls,.floating-history-controls){flex-direction:column;flex-wrap:nowrap;width:36px;padding:4px 0;border:0;border-top:1px solid #dde3de}.floating-tools.mobile-vertical .zoom-control span{flex-basis:38px;width:32px;min-width:32px;flex-direction:column;gap:0}.right-panel .inspector-section{overflow-x:hidden;overflow-y:auto}.panel-toggle{display:none}.panel-backdrop{position:fixed;z-index:50;inset:var(--topbar-h) 0 64px;border-radius:0;background:#161d1959}.app-shell:not(.left-closed) .panel-backdrop,.app-shell:not(.right-closed) .panel-backdrop{display:block}.mobile-dock{position:fixed;z-index:70;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(5,1fr);height:64px;padding:5px 4px calc(5px + env(safe-area-inset-bottom));border-top:0;background:#fffffff7;box-shadow:none}.mobile-dock button{display:grid;justify-items:center;align-content:center;gap:2px;min-width:0;padding:3px 1px;background:transparent;color:var(--muted);font-size:9px;font-weight:800;line-height:1.05;letter-spacing:-.02em;text-transform:none}.mobile-dock button span{font-size:18px;line-height:1}.mobile-dock button.active{position:relative;margin-top:-6px;padding-top:7px;border:1px solid #d8dfda;border-bottom:0;border-radius:13px 13px 0 0;background:#fbfcfa;color:var(--green-dark);box-shadow:none}.accessibility-panel{top:calc(var(--topbar-h) + 12px);bottom:calc(76px + env(safe-area-inset-bottom));max-height:none}}@media(max-width:420px){.mode-switch button{width:32px;min-width:32px}.topbar{grid-template-columns:39px minmax(0,auto) minmax(82px,92px);gap:8px;padding-inline:9px}.editor-center-controls{gap:5px}.mode-switch{padding:1px}.slideshow-header{width:36px;min-width:36px;height:36px}.header-language .language-switch{font-size:9px}.confirmation-actions{display:grid}}@page{size:A4 portrait;margin:0}@media print{html,body{width:auto;height:auto;overflow:visible;background:#fff}#app{display:block!important;width:auto;height:auto;overflow:visible}#app>.app-shell,#app>.toast{display:none!important}#print-root{display:block!important}#print-root .worksheet-page{width:210mm;height:297mm;overflow:hidden;page-break-after:always;break-after:page;print-color-adjust:exact;-webkit-print-color-adjust:exact}#print-root .worksheet-page:last-child{page-break-after:auto}}
