@import"https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800&display=swap";:root,[data-theme=kids-academy]{--color-primary: #003274;--color-secondary: #025ea1;--color-accent: #fd6925;--color-light: #6cace4;--color-bg: #eaf3fb;--color-surface: #ffffff;--color-text: #1a1f2e;--color-muted: #6b7280;--color-on-primary: #ffffff;--state-correct: #26890c;--state-wrong: #e21b3c;--answer-1: #025ea1;--answer-2: #fd6925;--answer-3: #3e8e5a;--answer-4: #6cace4;--radius: 20px;--radius-btn: 14px;--space: 8px;--font: "Nunito", Arial, sans-serif;--touch: 56px}[data-theme=atom]{--color-primary: #003274;--color-secondary: #025ea1;--color-accent: #fd6925;--color-bg: #f5f7fa;--radius: 12px;--font: "Manrope", "Nunito", Arial, sans-serif;--answer-1: #003274;--answer-2: #fd6925;--answer-3: #025ea1;--answer-4: #56c02b}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);background:var(--color-bg);color:var(--color-text);font-size:16px;line-height:1.4}button,input,select,textarea{font:inherit}.page{min-height:100dvh;padding:calc(24px + env(safe-area-inset-top)) 16px calc(40px + env(safe-area-inset-bottom));max-width:480px;margin:0 auto;position:relative}.page--wide{max-width:1100px}.card{background:var(--color-surface);border-radius:var(--radius);padding:20px;box-shadow:0 8px 28px #00327414}h1{margin:0 0 8px;font-size:clamp(1.5rem,4vw,1.85rem);color:var(--color-primary);font-weight:800}.muted{color:var(--color-muted)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;font-weight:700}.field input,.field textarea,.field select{border:2px solid #d5deea;border-radius:12px;padding:14px 16px;font-size:1.1rem;min-height:var(--touch);width:100%}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:var(--radius-btn);padding:0 20px;min-height:var(--touch);font-weight:800;font-size:1.1rem;cursor:pointer;width:100%;transition:transform 80ms ease,filter 80ms ease,opacity .15s ease}.btn:active:not(:disabled){transform:scale(.96);filter:brightness(.92)}.btn:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px}.btn-primary{background:var(--color-accent);color:var(--color-primary)}.btn-secondary{background:var(--color-primary);color:var(--color-on-primary)}.btn-ghost{background:#e8eef6;color:var(--color-primary)}.btn:disabled{opacity:.4;cursor:not-allowed}.stack{display:flex;flex-direction:column;gap:12px}.option-btn{text-align:left;min-height:calc(var(--touch) + 8px);padding:16px;border-radius:16px;border:3px solid transparent;color:#fff;font-size:1.15rem;font-weight:800;cursor:pointer;display:flex;align-items:center;gap:12px}.option-btn .shape{width:28px;height:28px;display:grid;place-items:center;flex-shrink:0;font-size:1.1rem}.option-btn.a1{background:var(--answer-1)}.option-btn.a2{background:var(--answer-2);color:var(--color-primary)}.option-btn.a3{background:var(--answer-3)}.option-btn.a4{background:var(--answer-4);color:var(--color-primary)}.option-btn.selected{box-shadow:0 0 0 3px #fff,0 0 0 6px var(--color-primary)}.brand-logo{display:inline-flex;align-items:center;justify-content:center;background:transparent;padding:0;line-height:0}.brand-logo img{max-width:min(220px,42vw);height:auto}.logo-slot{position:absolute;top:calc(12px + env(safe-area-inset-top));right:16px;z-index:2}.host-screen{position:relative;min-height:100dvh;padding:28px 32px 40px;background:linear-gradient(160deg,var(--color-primary) 0%,var(--color-secondary) 55%,var(--color-accent) 140%);color:#fff}.host-screen h1{color:#fff;font-size:clamp(2rem,5vw,2.8rem)}.code-huge{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:clamp(4rem,12vw,7rem);letter-spacing:.12em;font-weight:800;line-height:1}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.toolbar .btn{width:auto;min-width:140px}.error{color:#b71c1c;background:#ffebee;padding:10px 12px;border-radius:12px;margin-bottom:12px;font-weight:700}.admin{min-height:100dvh;max-width:1120px;margin:0 auto;padding:28px 20px 60px;background:radial-gradient(900px 420px at 10% -10%,rgba(2,94,161,.16),transparent 55%),radial-gradient(700px 360px at 100% 0%,rgba(253,105,37,.14),transparent 50%),var(--color-bg)}.cabinet-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px;flex-wrap:wrap}.cabinet-brand{display:flex;align-items:center;gap:16px}.cabinet-brand h1{margin:0;font-size:clamp(1.45rem,3vw,1.85rem)}.cabinet-hero{display:grid;gap:16px;margin-bottom:22px;align-items:stretch}@media(min-width:800px){.cabinet-hero{grid-template-columns:1.4fr .7fr}}.cabinet-lead{margin-bottom:14px}.cabinet-stats{display:flex;flex-wrap:wrap;gap:8px}.stat-pill{display:flex;flex-direction:column;gap:2px;background:var(--color-surface);border:1px solid #d5e3f0;border-radius:14px;padding:10px 14px;min-width:110px}.stat-pill strong{font-size:1.35rem;color:var(--color-primary);line-height:1.1}.stat-pill span{font-size:.78rem;font-weight:700;color:var(--color-muted)}.cabinet-actions{display:flex;flex-direction:column;gap:10px;justify-content:center}.cabinet-actions .btn{width:100%}.admin-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:12px}.admin-top h1{margin:0}.eyebrow{margin:0 0 4px;font-size:.85rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--color-accent)}.lead{color:var(--color-muted);max-width:640px;margin:0 0 20px;line-height:1.45}.admin-top-actions{display:flex;gap:10px;align-items:center}.quiz-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.quiz-card{padding:0;overflow:hidden;border:1px solid #d5e3f0;box-shadow:0 6px 20px #0032740f}.quiz-card-cover{height:92px;position:relative;background:linear-gradient(120deg,var(--color-primary),var(--color-secondary) 55%,#3aa0d8)}.quiz-card-cover.cover-2,.quiz-card-cover.cover-tone-orange{background:linear-gradient(120deg,#fd6925,#ff9a4a)}.quiz-card-cover.cover-3,.quiz-card-cover.cover-tone-teal{background:linear-gradient(120deg,#025ea1,#56b4e8)}.quiz-card-cover.cover-tone-blue{background:linear-gradient(120deg,var(--color-primary),var(--color-secondary) 55%,#3aa0d8)}.quiz-card-badge{position:absolute;left:12px;bottom:10px;background:#fffffff0;color:var(--color-primary);font-size:.72rem;font-weight:800;padding:4px 8px;border-radius:8px}.quiz-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;min-height:148px}.quiz-card h2{margin:0;font-size:1.08rem;color:var(--color-primary)}.quiz-card-meta{margin:0;flex:1}.quiz-card-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.quiz-card-actions .btn{width:auto;flex:1;text-align:center;text-decoration:none;min-width:0}.quiz-card-actions .btn-danger-ghost{flex:0;min-width:40px;color:#9a3412}.empty-card{grid-column:1 / -1}.editor-shell{max-width:none;padding:0;min-height:100dvh;display:flex;flex-direction:column}.editor-topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 16px;background:#ffffffeb;border-bottom:1px solid #d5e3f0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-wrap:wrap}.editor-topbar-left{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.editor-title-input{border:0;background:transparent;font:inherit;font-weight:800;font-size:1.1rem;color:var(--color-primary);min-width:0;flex:1;padding:4px 0}.editor-title-input:focus{outline:none;border-bottom:2px solid var(--color-accent)}.editor-error{margin:10px 16px 0}.editor-meta-fold,.editor-fold{border:1px solid #d5e3f0;border-radius:12px;background:var(--color-surface);margin:10px 16px 0;padding:0 14px}.editor-fold{margin:0 0 10px}.editor-meta-fold summary,.editor-fold summary{cursor:pointer;font-weight:800;color:var(--color-primary);padding:12px 0;list-style:none;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.editor-meta-fold summary::-webkit-details-marker,.editor-fold summary::-webkit-details-marker{display:none}.editor-meta-fold summary:after,.editor-fold summary:after{content:"▾";margin-left:auto;color:var(--color-muted);font-weight:700}.editor-meta-fold[open] summary:after,.editor-fold[open] summary:after{content:"▴"}.fold-hint{font-size:.78rem;font-weight:700;color:var(--color-secondary)}.fold-hint.muted{color:var(--color-muted)}.editor-meta-body{padding-bottom:12px}.editor-layout{display:grid;grid-template-columns:280px 1fr;gap:0;margin-top:10px;flex:1;min-height:0;border-top:1px solid #d5e3f0}.editor-layout-compact{align-items:stretch}@media(max-width:860px){.editor-layout{grid-template-columns:1fr}.item-list-sticky{position:static!important;height:auto!important;max-height:220px;border-right:0!important;border-bottom:1px solid #d5e3f0}}.editor-row{display:flex;flex-wrap:wrap;gap:12px}.editor-row-tight{gap:10px}.editor-row .field{flex:1;min-width:140px;margin-bottom:10px}.field.grow{flex:2}.field-sm{max-width:160px;flex:0 1 160px}.field-label{display:block;font-size:.72rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:var(--color-muted);margin-bottom:4px}.field .field-label{margin-bottom:0}.input-compact{border:1.5px solid #d5deea!important;border-radius:10px!important;padding:8px 10px!important;font-size:.95rem!important;min-height:40px!important;width:100%;background:#fff}.input-question{min-height:64px!important;max-height:120px;resize:vertical;font-weight:700}.item-list{padding:12px;background:var(--color-surface)}.item-list-sticky{position:sticky;top:57px;height:calc(100dvh - 57px);overflow:auto;border-right:1px solid #d5e3f0}.item-list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}.item-list ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.item-list li{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:10px;border:1.5px solid transparent;background:#f3f6fb;cursor:pointer;min-height:44px}.item-list li.active{border-color:#b7d7ef;background:#e8f4fc}.item-list .idx{width:22px;height:22px;border-radius:7px;background:var(--color-primary);color:#fff;display:grid;place-items:center;font-size:.7rem;font-weight:800;flex-shrink:0}.item-title{font-weight:800;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-ops{display:flex;gap:2px}.item-ops button,.btn-icon{border:none;background:#e4ebf5;border-radius:8px;width:28px;height:28px;min-width:28px;cursor:pointer;font-weight:800}.item-panel{min-height:420px}.item-panel-compact{padding:16px 20px 48px;max-width:720px;background:transparent;box-shadow:none}.item-panel-head{margin-bottom:10px}.item-editor{display:flex;flex-direction:column;gap:10px}.item-editor-toolbar{display:flex;gap:10px}.options-editor{display:flex;flex-direction:column;gap:8px}.options-editor-head{display:flex;justify-content:space-between;align-items:baseline}.options-list{display:flex;flex-direction:column;gap:6px}.option-row{display:flex;gap:8px;align-items:center}.option-row-compact .input-compact,.option-row-match .input-compact{flex:1;min-width:0}.option-row-match{display:grid;grid-template-columns:1fr auto .9fr 1fr;gap:6px;align-items:center}@media(max-width:700px){.option-row-match{grid-template-columns:1fr}}.opt-swatch{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;font-weight:800;flex-shrink:0;border:0}.opt-swatch.a1{background:var(--answer-1)}.opt-swatch.a2{background:var(--answer-2);color:var(--color-primary)}.opt-swatch.a3{background:var(--answer-3)}.opt-swatch.a4{background:var(--answer-4);color:var(--color-primary)}.opt-idx{width:28px;text-align:center;font-weight:800;color:var(--color-muted);flex-shrink:0}.opt-correct{width:36px;height:36px;border-radius:10px;border:1.5px solid #d5deea;background:#fff;color:var(--color-muted);font-weight:800;cursor:pointer;flex-shrink:0}.opt-correct.on{background:#dcfce7;border-color:#86efac;color:#166534}.path-chip{display:inline-block;margin-top:4px;word-break:break-all}.badge{display:inline-block;background:#e8eef6;color:var(--color-primary);padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:800}.badge.ok{background:#e8f5e9;color:var(--state-correct)}.type-picker{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.type-chip{border:1px solid #c5d0e0;background:#fff;border-radius:999px;padding:6px 10px;font-size:.8rem;font-weight:700;cursor:pointer;min-height:34px}.type-chip:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn-sm{width:auto;padding:8px 12px;font-size:.88rem;min-width:0;min-height:40px}.check{display:flex;gap:8px;align-items:center;font-weight:700}.check-compact{font-size:.9rem;margin-bottom:4px}.small{font-size:.85rem}.back{color:var(--color-secondary);text-decoration:none;font-weight:700;font-size:.9rem;white-space:nowrap}.grow{flex:1;min-width:0}.login-page{display:grid;place-items:center;max-width:none;padding:40px 20px}.login-card{width:min(420px,100%);padding:28px 24px}.login-brand{display:flex;align-items:center;gap:14px;margin-bottom:8px}.login-brand h1{margin:0;font-size:1.45rem}.login-lead{margin:0 0 18px}.landing{min-height:100dvh;background:radial-gradient(900px 420px at 8% -8%,rgba(2,94,161,.18),transparent 55%),radial-gradient(700px 380px at 100% 0%,rgba(253,105,37,.16),transparent 50%),var(--color-bg)}.landing-nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;max-width:1080px;margin:0 auto;flex-wrap:wrap}.landing-nav-brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--color-primary)}.landing-nav-links{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}.landing-nav-links a{color:var(--color-secondary);text-decoration:none;font-weight:700;font-size:.92rem}.landing-nav-cta{text-decoration:none;width:auto}.landing-hero{max-width:1080px;margin:0 auto;padding:24px 24px 40px;display:grid;gap:24px;align-items:center}@media(min-width:860px){.landing-hero{grid-template-columns:1.35fr .85fr;padding-top:36px}}.landing-hero h1{font-size:clamp(1.75rem,4.5vw,2.55rem);letter-spacing:-.02em;line-height:1.15;margin-bottom:12px}.landing-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 12px}.landing-cta-row .btn{width:auto;min-width:160px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.landing-share-hint{margin:0}.inline-code{font-family:ui-monospace,Consolas,monospace;font-size:.85em;background:#fff;border:1px solid #d5e3f0;border-radius:8px;padding:2px 8px}.landing-hero-panel{padding:22px;display:flex;flex-direction:column;gap:12px}.landing-panel-label{margin:0;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted)}.landing-panel-code{font-size:2.4rem;letter-spacing:.18em;color:var(--color-primary);line-height:1}.landing-panel-list{margin:0;padding-left:18px;color:var(--color-muted);font-weight:600;line-height:1.55}.landing-hero-panel .btn{text-decoration:none;text-align:center;margin-top:4px}.landing-section{max-width:1080px;margin:0 auto;padding:12px 24px 48px}.landing-section h2{margin:0 0 8px;color:var(--color-primary);font-size:1.45rem}.landing-section-lead{margin-bottom:18px}.landing-steps{display:grid;gap:12px;margin-top:16px}@media(min-width:760px){.landing-steps{grid-template-columns:repeat(3,1fr)}}.landing-step{background:var(--color-surface);border:1px solid #d5e3f0;border-radius:16px;padding:16px 18px}.landing-step h3{margin:0 0 6px;font-size:1.05rem;color:var(--color-primary)}.landing-step p{margin:0;color:var(--color-muted);font-size:.92rem;line-height:1.45}.step-n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:10px;background:var(--color-primary);color:#fff;font-weight:800;font-size:.85rem;margin-bottom:10px}.landing-footer-cta{padding-bottom:64px}.landing-footer-card{text-align:left}.landing-footer-card h2{margin-top:0}.landing-footer-card .btn{width:auto;text-decoration:none;display:inline-flex}.demo-howto{margin-bottom:20px}.demo-howto h2{margin:0 0 8px;font-size:1.15rem;color:var(--color-primary)}.demo-howto ol{margin:0 0 10px;padding-left:20px;line-height:1.5;color:var(--color-text)}.demo-howto a{color:var(--color-secondary);font-weight:700}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}