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figcaption{gap:var(--estudisc-spacing-1);font-size:.9375rem;font-weight:650;line-height:1.45;display:grid}.lesson-figure figcaption small{color:var(--estudisc-color-dim);font-size:.8125rem;font-weight:550}.lesson-figure-description summary{cursor:pointer;text-underline-offset:4px;align-items:center;min-height:44px;font-weight:750;text-decoration:underline;text-decoration-thickness:2px;display:inline-flex}.lesson-figure-description p{margin:var(--estudisc-spacing-2) 0 0;line-height:1.55}.learning-interaction form{gap:var(--estudisc-spacing-6);display:grid}.learning-interaction fieldset{gap:var(--estudisc-spacing-6);border:0;margin:0;padding:0;display:grid}.learning-interaction legend{margin-bottom:var(--estudisc-spacing-4);color:var(--estudisc-color-dim);font-size:.875rem;font-weight:700}.learning-field{gap:var(--estudisc-spacing-4);font-weight:700;display:grid}.learning-field input,.learning-field select{width:100%;min-height:56px;padding:0 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var(--estudisc-color-ink);outline-offset:2px}.highlight-ink{background:var(--estudisc-color-signal);transform-origin:0;border-radius:4px;transition:transform .22s cubic-bezier(.2,.8,.2,1);position:absolute;inset:15% -1px 10%;transform:scaleX(0)}.highlight-chunk[aria-pressed=true] .highlight-ink{transform:scaleX(1)}.highlight-chunk[data-correct=true] .highlight-ink{background:#8ee8a6;transform:scaleX(1)}.highlight-chunk[data-correct=false] .highlight-ink{background:#ffc2b5;transform:scaleX(1)}.highlight-text{position:relative}@media (prefers-reduced-motion:reduce){.highlight-ink{transition:none}}@media (max-width:480px){.learning-interaction{padding-inline:var(--estudisc-spacing-8)}}.model-explorer{gap:var(--estudisc-spacing-6);display:grid}.model-challenge{padding:var(--estudisc-spacing-4) var(--estudisc-spacing-6);border:2px dashed 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h3{overflow-wrap:anywhere;flex:1;min-width:0;margin:0;font-size:1.0625rem}.dc .dc-replay{flex:none}.dc-code{background:var(--estudisc-color-ink);color:var(--estudisc-color-signal);white-space:nowrap;border-radius:999px;padding:2px 10px;font-size:.875rem;font-weight:900}.dc-note{color:var(--estudisc-color-dim);margin:0;font-size:.875rem}.dc-item-body{gap:var(--estudisc-spacing-6);min-width:0;display:grid}.dc-row{gap:var(--estudisc-spacing-6);flex-wrap:wrap;align-items:center;display:flex}.dc-center{justify-content:center}.dc-stack{gap:var(--estudisc-spacing-4);display:grid}.dc h4{overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto;margin:0;font-size:1.25rem;font-weight:900;line-height:1.15}.dc ul,.dc ol{margin:0;padding:0;list-style:none}.dc [data-subject=mathematics]{--dc-subject:var(--estudisc-color-subject-accent-mathematics)}.dc [data-subject=science]{--dc-subject:var(--estudisc-color-subject-accent-science)}.dc 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var(--estudisc-color-ink)}.dc-elev[data-level="2"]{box-shadow:6px 6px 0 var(--estudisc-color-ink);transform:translate(-2px,-2px)}.dc-elev[data-level=p]{box-shadow:none;background:var(--estudisc-color-signal);transform:translate(4px,4px)}.dc-icons{gap:var(--estudisc-spacing-6) var(--estudisc-spacing-4);text-align:center;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));font-size:.75rem;font-weight:800;display:grid}.dc-icons li{justify-items:center;gap:6px;display:grid}.dc-icon-tile{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-md);background:var(--estudisc-color-panel);width:48px;height:48px;box-shadow:3px 3px 0 var(--estudisc-color-ink);place-items:center;display:grid}.dc-icons li:nth-child(4n+1) .dc-icon-tile{background:var(--estudisc-color-signal)}.dc-icon-tile svg{stroke-width:2.5px;width:24px;height:24px}.dc-icon-sizes{align-items:end;gap:var(--estudisc-spacing-10);padding-top:var(--estudisc-spacing-4);border-top:2px dashed 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p{margin:0}.dc-card-meta{color:var(--estudisc-color-dim);font-weight:700}.dc-card[data-variant=c]{transition:transform var(--estudisc-motion-ui) var(--estudisc-motion-easing), box-shadow var(--estudisc-motion-ui) var(--estudisc-motion-easing);cursor:pointer;transform:rotate(-1.5deg)}.dc-card[data-variant=c]:nth-child(2n){transform:rotate(1.5deg)}.dc-card[data-variant=c]:is(:hover,:focus-visible){box-shadow:8px 8px 0 var(--estudisc-color-ink);transform:rotate(0)translate(-2px,-4px)}.dc-sticker{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-sm);background:var(--dc-subject);letter-spacing:.04em;text-transform:uppercase;justify-self:start;padding:4px 12px;font-size:.75rem;font-weight:900;transform:rotate(-4deg)}.dc-card .dc-sticker{position:absolute;top:-16px;left:12px}.dc-today-card{padding:var(--estudisc-spacing-10);border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);background:var(--estudisc-color-panel);box-shadow:6px 6px 0 var(--estudisc-color-ink);gap:10px;display:grid}.dc-today-card p{margin:0}.dc-today-card h4{font-size:1.5rem}.dc-today-top{justify-content:space-between;align-items:center;display:flex}.dc-time-chip{background:var(--estudisc-color-ink);color:var(--estudisc-color-panel);border-radius:999px;align-items:center;gap:4px;padding:4px 10px;font-size:.8125rem;font-weight:800;display:inline-flex}.dc-time-chip svg{width:14px;height:14px}.dc-today-progress{align-items:center;gap:10px;font-weight:900;display:flex}.dc-today-progress .dc-progress{flex:1}.dc .dc-today-cta{width:100%;margin-top:4px}.dc-progress{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-panel);border-radius:999px;height:14px;padding:2px;display:block;overflow:hidden}.dc-progress[data-size=lg]{height:24px;padding:3px}.dc-progress-fill{background:var(--dc-subject,var(--estudisc-color-signal));border-radius:999px;width:0;min-width:0;height:100%;display:block;box-shadow:inset 0 -3px 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svg{stroke-width:3.5px;width:26px;height:26px}.dc-stamp[data-result=correct]{color:var(--estudisc-color-success)}.dc-stamp[data-result=wrong]{color:var(--estudisc-color-error)}.dc-banners{gap:var(--estudisc-spacing-8);display:grid}.dc-banner{padding:var(--estudisc-spacing-10);border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card) var(--estudisc-radius-learning-card) 0 0;border-bottom-width:6px;grid-template-columns:auto 1fr;align-items:center;gap:10px 14px;display:grid}.dc-banner[data-result=correct]{--dc-tone:#0e7a43;background:#c9f7d5}.dc-banner[data-result=wrong]{--dc-tone:#b4291a;background:#ffdcd4}.dc-banner-icon{border:3px solid var(--estudisc-color-ink);background:var(--dc-tone);color:#fff;border-radius:999px;place-items:center;width:48px;height:48px;display:grid}.dc-banner-icon svg{stroke-width:3.5px;width:26px;height:26px}.dc-banner-copy strong{color:var(--dc-tone);font-size:1.375rem;font-weight:900;display:block}.dc-banner-copy p{margin:2px 0 0;font-weight:600}.dc .dc-banner-button{border:3px solid var(--estudisc-color-ink);background:var(--dc-tone);color:#fff;min-height:52px;font:inherit;box-shadow:0 4px 0 var(--estudisc-color-ink);cursor:pointer;border-radius:999px;grid-column:1/-1;justify-content:center;align-items:center;gap:6px;font-size:1rem;font-weight:900;display:inline-flex}.dc .dc-banner-button:active{box-shadow:none;transform:translateY(4px)}.dc-banner-button svg{stroke-width:3px;width:20px;height:20px}.dc-hint{padding:var(--estudisc-spacing-8);border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);box-shadow:4px 4px 0 var(--estudisc-color-ink);background:#fff4b0;gap:14px;display:flex}.dc-hint-icon{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-signal);border-radius:999px;flex:none;place-items:center;width:44px;height:44px;display:grid}.dc-hint-icon svg{stroke-width:2.5px;width:24px;height:24px}.dc-hint-copy{justify-items:start;gap:4px;display:grid}.dc-hint-copy p{margin:0;font-weight:600}.dc-hint-count{background:var(--estudisc-color-ink);color:var(--estudisc-color-signal);text-transform:uppercase;letter-spacing:.04em;border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:900}.dc-bars{gap:var(--estudisc-spacing-8);display:grid}.dc-bars li{gap:6px;display:grid}.dc-bar-label{justify-content:space-between;gap:8px;font-weight:700;display:flex}.dc-bar-label strong{font-weight:900}.dc-bar-done{color:var(--estudisc-color-success);align-items:center;gap:4px;font-weight:900;display:inline-flex}.dc-bar-done svg{stroke-width:3.5px;width:18px;height:18px}.dc-badges{gap:var(--estudisc-spacing-6);grid-template-columns:repeat(auto-fill,minmax(140px,1fr));display:grid}.dc-badge{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-panel);box-shadow:3px 3px 0 var(--estudisc-color-ink);border-radius:999px;align-items:center;gap:10px;padding:10px 14px 10px 10px;display:flex}.dc-badge-icon{border:3px solid var(--estudisc-color-ink);background:var(--dc-subject);border-radius:999px;flex:none;place-items:center;width:40px;height:40px;display:grid}.dc-badge-icon svg{stroke-width:2.5px;width:20px;height:20px}.dc-badge strong{font-size:1.375rem;font-weight:900;line-height:1;display:block}.dc-badge small{color:var(--estudisc-color-dim);font-weight:700}.dc-toast{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-ink);color:var(--estudisc-color-panel);border-radius:999px;align-items:center;gap:10px;padding:8px 8px 8px 18px;font-weight:700;display:flex}.dc-toast>svg{width:22px;height:22px;color:var(--estudisc-color-signal);flex:none}.dc-toast span{flex:1}.dc .dc-icon-button{width:40px;height:40px;min-height:0;color:inherit;box-shadow:none;cursor:pointer;background:0 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var(--estudisc-color-ink);border-radius:999px;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.ix2-compare-row li[data-ok=true]{background:#c9f7d5}.ix2-compare-row li[data-ok=false]{background:#ffdcd4}.ix2-night-wrap{gap:var(--estudisc-spacing-6);display:grid}.dc .ix2-switch{min-height:44px;color:var(--estudisc-color-ink);font:inherit;box-shadow:none;cursor:pointer;background:0 0;border:0;justify-self:start;align-items:center;gap:10px;padding:0;font-weight:800;display:inline-flex;transform:none}.dc .ix2-switch:hover{box-shadow:none;transform:none}.ix2-switch-track{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-panel);border-radius:999px;width:56px;height:32px;padding:3px;display:flex}.ix2-switch[aria-checked=true] .ix2-switch-track{background:var(--estudisc-color-ink);justify-content:flex-end}.ix2-switch-thumb{background:var(--estudisc-color-signal);border:2px solid var(--estudisc-color-ink);border-radius:999px;width:20px;height:20px}.ix2-night{--n-bg:#d4ff4f;--n-panel:#fff;--n-ink:#17141f;border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);background:var(--n-bg);color:var(--n-ink);gap:12px;padding:16px;transition:background-color .3s linear,color .3s linear;display:grid}.ix2-night[data-night=true]{--n-bg:#121611;--n-panel:#1e241c;--n-ink:#eaf6c9}.ix2-n-card{border:3px solid var(--n-ink);background:var(--n-panel);box-shadow:4px 4px 0 var(--n-ink);border-radius:20px;gap:2px;padding:22px 14px 12px;display:grid;position:relative}.ix2-n-card .dc-sticker{background:var(--estudisc-color-subject-accent-science);color:#17141f;border-color:var(--n-ink);position:absolute;top:-14px;left:12px}.ix2-n-card strong{font-size:1.25rem;font-weight:900}.ix2-n-answer{border:3px solid var(--n-ink);background:var(--n-panel);min-height:52px;box-shadow:0 5px 0 var(--n-ink);border-radius:16px;align-items:center;gap:10px;padding:6px 12px 6px 8px;font-weight:700;display:flex}.ix2-n-answer .dc-letter{background:var(--n-panel);border-color:var(--n-ink);color:var(--n-ink)}.ix2-night .primary-button{border-color:var(--n-ink);box-shadow:4px 4px 0 var(--n-ink);justify-self:start}.ix2-haptics{gap:var(--estudisc-spacing-4);display:grid}@media (max-width:520px){.ix2-pace-bar{border-radius:20px;grid-template-columns:1fr 1fr}.ix2-pace-status{grid-column:1/-1;justify-self:stretch}.ix2-trap-why{padding-left:14px}}@media (prefers-reduced-motion:reduce){.ix2-story-progress [data-state=now] span{width:100%;animation:none}.ix2-city,.ix2-night,.ix2-story,.ix2-read-word{transition:none}}[data-theme=vibrante] body{background:var(--estudisc-color-paper)}[data-theme=vibrante]{font-weight:var(--estudisc-typography-body-weights-regular)}[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button){border:3px solid var(--estudisc-color-ink);min-height:52px;font:inherit;letter-spacing:.01em;text-align:center;text-wrap:balance;max-width:100%;box-shadow:4px 4px 0 var(--estudisc-color-ink);cursor:pointer;transition:transform .12s var(--estudisc-motion-easing), box-shadow .12s var(--estudisc-motion-easing), background-color .12s linear;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 clamp(16px,5vw,26px);font-size:1rem;font-weight:800;line-height:1.15;text-decoration:none;display:inline-flex}[data-theme=vibrante] :is(.primary-action,.primary-button){background:var(--estudisc-color-signal);color:var(--estudisc-color-signal-ink)}[data-theme=vibrante] :is(.secondary-action,.secondary-button){background:var(--estudisc-color-panel);color:var(--estudisc-color-ink)}[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button) svg{stroke-width:2.5px;flex:none;width:20px;height:20px}[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button):not(:disabled):hover{box-shadow:6px 6px 0 var(--estudisc-color-ink);transform:translate(-2px,-2px)}[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button):not(:disabled):active{box-shadow:0 0 0 var(--estudisc-color-ink);transform:translate(4px,4px)}[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button):disabled,[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button)[aria-disabled=true]{opacity:1;color:#6b6675;box-shadow:none;cursor:not-allowed;background:#ececec;border-style:dashed;border-color:#8e8898}[data-theme=vibrante] .public-header .secondary-action{min-height:44px;box-shadow:3px 3px 0 var(--estudisc-color-ink);padding:0 16px}@media (max-width:380px){[data-theme=vibrante] .public-header .brand-word{font-size:1.375rem}[data-theme=vibrante] .public-header .brand-mark{width:26px;height:26px}}[data-theme=vibrante] .text-button{min-height:44px;box-shadow:none;color:var(--estudisc-color-ink);font:inherit;text-underline-offset:5px;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:6px;padding:0 6px;font-weight:800;text-decoration:underline;text-decoration-thickness:2px;display:inline-flex;transform:none}[data-theme=vibrante] .text-button:hover{box-shadow:none;background:#17141f14;transform:none}[data-theme=vibrante] .text-button svg{stroke-width:2.5px;width:18px;height:18px}[data-theme=vibrante] :focus-visible{outline:3px solid var(--estudisc-color-info);outline-offset:3px}[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button):focus-visible{border-color:var(--estudisc-color-info);box-shadow:4px 4px 0 var(--estudisc-color-info), 0 0 0 3px #fff inset;outline:none}[data-theme=vibrante] :is(input:not([type=checkbox],[type=radio],[type=range],[type=file]),select,textarea){border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-interactive);background:var(--estudisc-color-panel);min-height:52px;color:var(--estudisc-color-ink);font:inherit;padding:12px 16px;font-weight:500;transition:border-color .12s linear,box-shadow .12s linear}[data-theme=vibrante] :is(input,select,textarea)::placeholder{color:#77727f}[data-theme=vibrante] :is(input:not([type=checkbox],[type=radio]),select,textarea):focus-visible{border-color:var(--estudisc-color-info);outline:none;box-shadow:0 0 0 4px #3a4fe040}[data-theme=vibrante] :is(input,select,textarea)[aria-invalid=true]{border-color:var(--estudisc-color-error);background:#fff1ee}[data-theme=vibrante] select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2317141F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;padding-right:48px}[data-theme=vibrante] :is(input[type=checkbox],input[type=radio]){appearance:none;border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-panel);cursor:pointer;width:26px;height:26px;transition:background-color .12s linear, transform .12s var(--estudisc-motion-easing);flex:none;place-items:center;margin:0;display:inline-grid}[data-theme=vibrante] input[type=checkbox]{border-radius:8px}[data-theme=vibrante] input[type=radio]{border-radius:999px}[data-theme=vibrante] :is(input[type=checkbox],input[type=radio]):checked{background:var(--estudisc-color-ink)}[data-theme=vibrante] input[type=checkbox]:checked:after{content:"";border:solid var(--estudisc-color-signal);border-width:0 3px 3px 0;width:7px;height:13px;margin-top:-3px;transform:rotate(45deg)}[data-theme=vibrante] input[type=radio]:checked:after{content:"";background:var(--estudisc-color-signal);border-radius:999px;width:10px;height:10px}[data-theme=vibrante] :is(input[type=checkbox],input[type=radio]):active{transform:scale(.9)}@media (prefers-reduced-motion:reduce){[data-theme=vibrante] :is(.primary-action,.secondary-action,.primary-button,.secondary-button,input){transition:none}}[data-theme=vibrante] .elev-surface,[data-theme=vibrante] .question-sheet{background:var(--estudisc-color-panel);border-radius:var(--estudisc-radius-learning-card)}[data-theme=vibrante] .answer-row{border-radius:var(--estudisc-radius-interactive)}[data-theme=vibrante] .answer-bubble{font-weight:800}[data-theme=vibrante] .lesson-article,[data-theme=vibrante] .reading-column{background:var(--estudisc-color-panel);border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-sheet);padding:var(--estudisc-spacing-16)}@media (max-width:480px){[data-theme=vibrante] :is(.lesson-article,.reading-column){padding:var(--estudisc-spacing-10) var(--estudisc-spacing-8)}}[data-theme=vibrante] .lesson-article p,[data-theme=vibrante] .reading-column p{font-size:1.0625rem;line-height:1.6}html[data-theme=vibrante] body :not(:is(code,kbd,pre,samp,.machine-block,.code-editor,.terminal-panel,.terminal-stream,.attempt-diff,.code-slots),:is(code,kbd,pre,samp,.machine-block,.code-editor,.terminal-panel,.terminal-stream,.attempt-diff,.code-slots) *){font-family:var(--font-archivo), system-ui, sans-serif}html[data-theme=vibrante] body .public-steps.ruled-sheet li:before{font-family:var(--font-archivo), system-ui, sans-serif;font-weight:900}[data-theme=vibrante] :is(h1,h2,h3,.type-display,.type-hero,.type-title){font-weight:var(--estudisc-typography-display-weight)}[data-theme=vibrante] .type-meta{font-family:var(--font-archivo), sans-serif;text-transform:uppercase;letter-spacing:.06em;font-weight:800}@media (max-width:899px){[data-theme=vibrante] .sidebar{inset:auto var(--estudisc-spacing-4) var(--estudisc-spacing-4) var(--estudisc-spacing-4);background:var(--estudisc-color-ink);padding-bottom:var(--estudisc-spacing-4);border:0;border-radius:999px}[data-theme=vibrante] .sidebar>.nav-link,[data-theme=vibrante] .sidebar>.nav-current,[data-theme=vibrante] .sidebar .nav-more>summary{color:var(--estudisc-color-panel)}[data-theme=vibrante] .sidebar .nav-current .nav-icon{color:var(--estudisc-color-ink);border-color:var(--estudisc-color-panel);box-shadow:none}}[data-theme=vibrante] .public-stats.stat-line{text-transform:none;letter-spacing:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}@media (min-width:720px){[data-theme=vibrante] .public-stats.stat-line{grid-template-columns:repeat(4,minmax(0,1fr))}}[data-theme=vibrante] .public-stats.stat-line li{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);background:var(--estudisc-color-panel);box-shadow:4px 4px 0 var(--estudisc-color-ink);grid-template-columns:minmax(0,1fr);align-content:start;gap:4px;padding:14px;display:grid}[data-theme=vibrante] .public-stats.stat-line strong{text-align:left;padding:0;font-size:2rem;font-weight:900;line-height:1}[data-theme=vibrante] .public-stats.stat-line span{text-transform:none;letter-spacing:0;font-size:.875rem;font-weight:700;line-height:1.3}[data-theme=vibrante] .learning-answer.answer-row{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-interactive);background:var(--estudisc-color-panel);box-shadow:0 6px 0 var(--estudisc-color-ink);transition:transform var(--estudisc-motion-press) ease-out, box-shadow var(--estudisc-motion-press) ease-out, background-color .12s linear;outline:none;margin-bottom:4px;font-weight:600;transform:none}[data-theme=vibrante] .learning-answer.answer-row:hover{box-shadow:0 7px 0 var(--estudisc-color-ink);transform:translateY(-1px)}[data-theme=vibrante] .learning-answer.answer-row:active{box-shadow:0 2px 0 var(--estudisc-color-ink);transform:translateY(4px)}[data-theme=vibrante] .learning-answer.answer-row:has(input:checked){box-shadow:0 2px 0 var(--estudisc-color-ink);transform:translateY(4px)}[data-theme=vibrante] .learning-answer.answer-row:has(input:checked){background:var(--estudisc-color-signal);font-weight:700}[data-theme=vibrante] .answer-row .answer-bubble{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-panel);border-radius:10px;width:38px;height:38px}[data-theme=vibrante] .answer-row .answer-bubble-fill{border-radius:6px;inset:0}[data-theme=vibrante] .answer-row .answer-bubble-letter{font-size:1rem;font-weight:900}[data-theme=vibrante] .answer-row:has(input:checked) .answer-bubble-letter{color:var(--estudisc-color-signal)}[data-theme=vibrante] .answer-row:has(input:focus-visible){outline:3px solid var(--estudisc-color-info);outline-offset:3px}[data-theme=vibrante] .learning-answer.answer-row[data-key]{box-shadow:0 2px 0 var(--estudisc-color-ink);background:#c9f7d5;transform:translateY(4px)}[data-theme=vibrante] .learning-answer.answer-row[data-key] .answer-bubble{background:var(--estudisc-color-success);border-color:#0b5a33}[data-theme=vibrante] .learning-answer.answer-row[data-key] .answer-bubble-letter{color:#fff}[data-theme=vibrante] fieldset:has(.answer-row[data-key]) .learning-answer.answer-row:has(input:checked):not([data-key]){background:#ffdcd4}[data-theme=vibrante] fieldset:has(.answer-row[data-key]) .learning-answer.answer-row:has(input:checked):not([data-key]) .answer-bubble{border-color:#7a1a0e}[data-theme=vibrante] fieldset:has(.answer-row[data-key]) .learning-answer.answer-row:has(input:checked):not([data-key]) .answer-bubble-fill{background:var(--estudisc-color-error)}[data-theme=vibrante] fieldset:disabled .learning-answer.answer-row{cursor:default}[data-theme=vibrante] .answer-keys-hint{display:none}@media (hover:hover) and (pointer:fine){[data-theme=vibrante] .answer-keys-hint{display:inline}}[data-theme=vibrante] .learning-feedback{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);border-bottom-width:6px;padding:16px 16px 16px 68px;position:relative}[data-theme=vibrante] .learning-feedback strong{font-size:1.25rem;font-weight:900;display:block}[data-theme=vibrante] .learning-feedback strong:before{border:3px solid var(--estudisc-color-ink);background:var(--estudisc-color-panel);border-radius:999px;place-items:center;width:40px;height:40px;margin:0;font-size:1.25rem;line-height:1;display:grid;position:absolute;top:14px;left:14px}[data-theme=vibrante] .learning-feedback[data-result=correct]{background:#c9f7d5}[data-theme=vibrante] .learning-feedback[data-result=correct] strong{color:#0e7a43}[data-theme=vibrante] .learning-feedback[data-result=correct] strong:before{color:#fff;background:#0e7a43}[data-theme=vibrante] .learning-feedback[data-result=incorrect]{background:#ffdcd4}[data-theme=vibrante] .learning-feedback[data-result=incorrect] strong{color:#b4291a}[data-theme=vibrante] .learning-feedback[data-result=incorrect] strong:before{color:#fff;background:#b4291a}[data-theme=vibrante] .learning-feedback:is([data-result=solution],[data-result=partial],[data-result=explanation]){background:#fff4b0}[data-theme=vibrante] .learning-feedback:is([data-result=solution],[data-result=partial],[data-result=explanation]) strong:before{content:"💡";background:var(--estudisc-color-signal)}[data-theme=vibrante] .question-aids button{border:3px dashed var(--estudisc-color-ink);min-height:44px;box-shadow:none;background:#fff4b0;border-radius:999px;padding:0 18px;font-weight:800}[data-theme=vibrante] .question-aids button:hover{background:var(--estudisc-color-signal);box-shadow:none;transform:none}@media (prefers-reduced-motion:reduce){[data-theme=vibrante] .learning-answer.answer-row{transition:none}}[data-theme=vibrante] .record-list{gap:12px}[data-theme=vibrante] .record-list li>a,[data-theme=vibrante] .record-list li:nth-child(n)>a{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-interactive);background:var(--estudisc-color-panel);color:var(--estudisc-color-ink);box-shadow:4px 4px 0 var(--estudisc-color-ink);transition:transform .12s var(--estudisc-motion-easing), box-shadow .12s var(--estudisc-motion-easing);gap:2px;padding:14px 16px 14px 26px;text-decoration:none;display:grid;position:relative;overflow:hidden}[data-theme=vibrante] .record-list li>a:before{content:"";border-right:3px solid var(--estudisc-color-ink);background:var(--subject,var(--estudisc-color-signal));width:10px;position:absolute;inset:0 auto 0 0}[data-theme=vibrante] .record-list li>a:hover{box-shadow:6px 6px 0 var(--estudisc-color-ink);transform:translate(-2px,-2px)}[data-theme=vibrante] .record-list li>a:active{box-shadow:0 0 0 var(--estudisc-color-ink);transform:translate(3px,3px)}[data-theme=vibrante] .record-list li>a strong{font-weight:800}[data-theme=vibrante] .record-list li>a span{color:var(--estudisc-color-dim);font-size:.875rem;font-weight:600}[data-theme=vibrante] .record-list li>a[data-complete]{background:#c9f7d5}[data-theme=vibrante] .record-list li>a[data-complete] strong:after{content:" ✓";color:#0e7a43}[data-theme=vibrante] .study-action-card{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);background:var(--estudisc-color-panel);box-shadow:5px 5px 0 var(--estudisc-color-ink);position:relative;overflow:hidden}[data-theme=vibrante] .study-action-card[data-subject]{padding-left:26px}[data-theme=vibrante] .study-action-card[data-subject]:before{content:"";border:0;border-right:3px solid var(--estudisc-color-ink);background:var(--subject);border-radius:0;width:12px;height:auto;margin:0;position:absolute;inset:0 auto 0 0}[data-theme=vibrante] .study-action-card strong{-webkit-hyphens:manual;hyphens:manual;overflow-wrap:break-word;text-wrap:balance;font-size:clamp(1.375rem,6vw,1.75rem)}@media (prefers-reduced-motion:reduce){[data-theme=vibrante] .record-list li>a{transition:none}}[data-theme=vibrante] .knowledge-flow-node{background:var(--estudisc-color-panel);box-shadow:0 4px 0 var(--estudisc-color-ink);border-width:3px;border-radius:16px}[data-theme=vibrante] .knowledge-state-unseen{box-shadow:none;background:#f4f4f0;border-style:dashed}[data-theme=vibrante] .knowledge-state-unseen strong{color:var(--estudisc-color-dim)}[data-theme=vibrante] .knowledge-state-developing{background:#fff4b0}[data-theme=vibrante] .knowledge-state-consolidated{box-shadow:0 4px 0 var(--estudisc-color-ink), 0 0 0 6px #8ee8a673;background:#8ee8a6;animation:2.8s ease-in-out infinite knowledge-glow}[data-theme=vibrante] .knowledge-state-review_due{background:#ffc9a8}[data-theme=vibrante] .knowledge-flow-frame .react-flow__edge.knowledge-edge-lit path{stroke:#1f9d55;stroke-width:3.5px;stroke-dasharray:8 6;animation:1.2s linear infinite knowledge-flow-dash}@keyframes knowledge-glow{50%{box-shadow:0 4px 0 var(--estudisc-color-ink), 0 0 0 11px #8ee8a633}}@keyframes knowledge-flow-dash{to{stroke-dashoffset:-28px}}@media (prefers-reduced-motion:reduce){[data-theme=vibrante] .knowledge-state-consolidated,[data-theme=vibrante] .knowledge-flow-frame .react-flow__edge.knowledge-edge-lit path{animation:none}}[data-theme=vibrante] .public-section{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);box-shadow:5px 5px 0 var(--estudisc-color-ink);gap:14px;padding:18px}[data-theme=vibrante] .public-main .public-section h2{font-size:clamp(1.375rem,6vw,1.75rem);line-height:1.15}[data-theme=vibrante] .public-faq details:last-child{border-bottom:0}[data-theme=vibrante] .public-faq summary{min-height:52px}[data-theme=vibrante] .public-seller{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-interactive);padding:14px 16px}[data-theme=vibrante] .public-legal h1{font-size:clamp(2.25rem,10vw,3rem);font-weight:900;font-stretch:125%;line-height:1}[data-theme=vibrante] .legal-sheet{border:3px solid var(--estudisc-color-ink);border-radius:var(--estudisc-radius-learning-card);background:var(--estudisc-color-panel);box-shadow:5px 5px 0 var(--estudisc-color-ink);gap:14px;padding:20px 18px;display:grid}[data-theme=vibrante] .legal-sheet h2{margin:12px 0 0;scroll-margin-top:16px;font-size:1.1875rem;line-height:1.25}[data-theme=vibrante] .legal-sheet h2:first-child{margin-top:0}[data-theme=vibrante] .legal-sheet :is(p,ul){margin:0;line-height:1.55}[data-theme=vibrante] .legal-index{border-top:3px solid var(--estudisc-color-ink);border-bottom:3px solid var(--estudisc-color-ink)}[data-theme=vibrante] .legal-index summary{cursor:pointer;align-items:center;gap:6px;min-height:52px;font-weight:800;display:flex}[data-theme=vibrante] .legal-index summary span{color:var(--estudisc-color-dim);font-weight:600}[data-theme=vibrante] .legal-index summary:focus-visible{outline:3px solid var(--estudisc-color-ink);outline-offset:2px}[data-theme=vibrante] .legal-index ol{margin:0;padding:0 0 12px 22px;display:grid}[data-theme=vibrante] .legal-index a{min-height:40px;color:var(--estudisc-color-ink);text-underline-offset:3px;align-items:center;font-weight:700;display:inline-flex}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}