/*! tailwindcss v4.3.4 | MIT License | https://tailwindcss.com */
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env(safe-area-inset-bottom))}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.align-baseline{vertical-align:baseline}.font-mono{font-family:var(--font-mono)}.font-phonetic{font-family:var(--font-phonetic)}.text-display{font-size:var(--text-display);line-height:var(--tw-leading,var(--text-display--line-height));font-weight:var(--tw-font-weight,var(--text-display--font-weight))}.text-title{font-size:var(--text-title);line-height:var(--tw-leading,var(--text-title--line-height));font-weight:var(--tw-font-weight,var(--text-title--font-weight))}.text-body{font-size:var(--text-body);line-height:var(--tw-leading,var(--text-body--line-height))}.text-label{font-size:var(--text-label);line-height:var(--tw-leading,var(--text-label--line-height))}.text-note{font-size:var(--text-note);line-height:var(--tw-leading,var(--text-note--line-height))}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.\[overflow-wrap\:anywhere\]{overflow-wrap:anywhere}.text-accent{color:var(--color-accent)}.text-accent-on-soft{color:var(--color-accent-on-soft)}.text-danger{color:var(--color-danger)}.text-danger-on-soft{color:var(--color-danger-on-soft)}.text-generated{color:var(--color-generated)}.text-info{color:var(--color-info)}.text-info-on-soft{color:var(--color-info-on-soft)}.text-ink{color:var(--color-ink)}.text-ink-muted{color:var(--color-ink-muted)}.text-on-accent{color:var(--color-on-accent)}.text-success{color:var(--color-success)}.text-success-on-soft{color:var(--color-success-on-soft)}.text-warning{color:var(--color-warning)}.text-warning-on-soft{color:var(--color-warning-on-soft)}.line-through{text-decoration-line:line-through}.underline{text-decoration-line:underline}.decoration-mark-learned{-webkit-text-decoration-color:var(--color-mark-learned);-webkit-text-decoration-color:var(--color-mark-learned);-webkit-text-decoration-color:var(--color-mark-learned);text-decoration-color:var(--color-mark-learned)}.decoration-2{text-decoration-thickness:2px}.underline-offset-4{text-underline-offset:4px}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring-2{--tw-ring-shadow:var(--tw-ring-inset, ) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring-accent{--tw-ring-color:var(--color-accent)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}@media (hover:hover){.hover\:bg-surface-muted:hover{background-color:var(--color-surface-muted)}}.active\:bg-surface-muted:active{background-color:var(--color-surface-muted)}.aria-pressed\:border-accent[aria-pressed=true]{border-color:var(--color-accent)}.aria-pressed\:ring-2[aria-pressed=true]{--tw-ring-shadow:var(--tw-ring-inset, ) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.aria-pressed\:ring-accent[aria-pressed=true]{--tw-ring-color:var(--color-accent)}.aria-pressed\:ring-inset[aria-pressed=true]{--tw-ring-inset:inset}@media (width>=40rem){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.sm\:grid-cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}}@media (width>=64rem){.lg\:max-w-\[62rem\]{max-width:62rem}.lg\:max-w-\[66rem\]{max-width:66rem}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-\[minmax\(0\,42rem\)_22\.5rem\]{grid-template-columns:minmax(0,42rem) 22.5rem}.lg\:items-start{align-items:flex-start}.lg\:gap-6{gap:calc(var(--spacing) * 6)}}@media (height<=500px){.short\:min-h-12{min-height:calc(var(--spacing) * 12)}.short\:gap-4{gap:calc(var(--spacing) * 4)}.short\:py-0{padding-block:0}.short\:pt-2{padding-top:calc(var(--spacing) * 2)}.short\:pt-4{padding-top:calc(var(--spacing) * 4)}}}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-canvas:oklch(19% .008 95);--color-surface:oklch(24% .008 95);--color-surface-muted:oklch(29% .008 95);--color-line:oklch(33% .01 95);--color-line-strong:oklch(61% .014 95);--color-ink:oklch(93% .008 95);--color-ink-muted:oklch(74% .014 95);--color-accent:oklch(76% .1 165);--color-on-accent:oklch(20% .02 165);--color-accent-soft:oklch(30% .04 165);--color-accent-on-soft:oklch(86% .07 165);--color-success:oklch(74% .12 150);--color-on-success:oklch(20% .02 150);--color-success-soft:oklch(30% .045 150);--color-success-on-soft:oklch(86% .08 150);--color-danger:oklch(74% .12 25);--color-on-danger:oklch(20% .02 25);--color-danger-soft:oklch(30% .045 25);--color-danger-on-soft:oklch(86% .075 25);--color-info:oklch(74% .12 240);--color-on-info:oklch(20% .02 240);--color-info-soft:oklch(30% .045 240);--color-info-on-soft:oklch(86% .077 240);--color-warning:oklch(74% .12 55);--color-on-warning:oklch(20% .02 55);--color-warning-soft:oklch(30% .045 55);--color-warning-on-soft:oklch(86% .08 55);--color-scrim:oklch(5% 0 0/.6);--color-mark:oklch(76% .1 165/.4);--color-mark-sentence:oklch(76% .1 165/.22);--color-mark-learned:oklch(64% .1 150);--color-mark-key:oklch(36% .07 85);--color-generated:oklch(80% .1 300);--shadow-card:none}:root{--reading-width:32em;--reading-line-height:1.6;--reading-paragraph-gap:.75em;--tab-height:4rem}@media (height<=500px){:root{--tab-height:3rem}}html{-webkit-text-size-adjust:100%}body{background:var(--color-canvas);color:var(--color-ink);font-family:var(--font-sans);font-size:var(--text-body);line-height:var(--text-body--line-height);-webkit-tap-highlight-color:transparent}#root{padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left)}.page-layout{--navigation-bottom:0px}.has-tabs{--navigation-bottom:var(--tab-height)}.page-content{padding-bottom:calc(2rem + var(--navigation-bottom) + env(safe-area-inset-bottom))}@media (height<=500px){.page-content{padding-bottom:calc(1rem + var(--navigation-bottom) + env(safe-area-inset-bottom))}}.tab-navigation{z-index:40;height:calc(var(--tab-height) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--color-line);background:var(--color-surface);position:fixed;inset:auto 0 0}.tab-navigation>div{max-width:45rem;height:100%;margin-inline:auto;display:flex}.reading{max-width:var(--reading-width)}.reading-text{font-size:var(--text-body);line-height:var(--reading-line-height);text-align:left;-webkit-hyphens:manual;hyphens:manual}.reading-paragraphs{gap:var(--reading-paragraph-gap);display:grid}.reader-columns{gap:1rem;display:grid}@media (width>=1024px){.reader-columns{grid-template-columns:minmax(0, var(--reading-width)) 22.5rem;justify-content:center;align-items:start;gap:1.5rem}}.learning-layout{min-height:calc(100dvh - env(safe-area-inset-top));flex-direction:column;display:flex}.learning-content{flex:1;padding-bottom:1.5rem}.learning-actions{z-index:20;padding:.75rem 1rem calc(.75rem + env(safe-area-inset-bottom));border-top:1px solid var(--color-line);background:var(--color-surface);position:sticky;bottom:0}.learning-actions .btn-primary{flex:auto}@media (height<=500px){.learning-actions{padding-top:.25rem;padding-bottom:calc(.25rem + env(safe-area-inset-bottom))}}@media (width>=640px){.learning-actions .btn-primary{flex:0 auto;min-width:10rem}}.screen-actions{z-index:20;padding:.75rem 1rem calc(.75rem + env(safe-area-inset-bottom));border-top:1px solid var(--color-line);background:var(--color-surface);margin-inline:-1rem;display:flex;position:sticky;bottom:0}.screen-actions .btn-primary{flex:auto}@media (width>=640px){.screen-actions .btn-primary{flex:0 auto;min-width:10rem}}@media (height<=500px){.screen-actions{padding-top:.25rem;padding-bottom:calc(.25rem + env(safe-area-inset-bottom))}}.confetti{z-index:50;pointer-events:none;position:fixed;inset:0;overflow:hidden}.confetti span{border-radius:.125rem;width:.5rem;height:.875rem;animation:2s ease-in forwards confetti-fall;position:absolute;top:-1rem}@keyframes confetti-fall{to{transform:translateY(110vh)}}@media (prefers-reduced-motion:reduce){.confetti{display:none}}.page-content,dialog.dialog{animation:.2s ease-out rise-in}dialog.dialog::backdrop{background:var(--color-scrim);animation:.2s linear fade-in}@keyframes rise-in{0%{opacity:0;transform:translateY(.5rem)}}@keyframes fade-in{0%{opacity:0}}@media (prefers-reduced-motion:reduce){.page-content,dialog.dialog{animation-name:fade-in}}.document{gap:.75rem;display:grid}.document h2{margin-top:.75rem}.document ul,.document ol{gap:.5rem;padding-left:1.5rem;list-style:outside;display:grid}.document ol{list-style:decimal}.document table{border-collapse:collapse;width:100%}.document th,.document td{border:1px solid var(--color-line);text-align:left;vertical-align:top;padding:.5rem}@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-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{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}