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#183039);--destructive:#ffb8c8;--destructive-foreground:#3b1020;--reader-page:#121b2b;--color-foreground:#e8eef7;--color-muted-foreground:#b1bdd0;--color-card:#202b3d;--color-background:#121b2b;--color-border:#3c4960;--color-primary:#c4b5fd;--color-primary-hover:#d5caff;--color-accent:#30374f;--color-link:#b1ceff;--link:#b1ceff;--muted:#253148;--color-card-foreground:#e8eef7;--color-popover:#202b3d;--color-popover-foreground:#e8eef7;--color-primary-foreground:#1c153b;--color-accent-foreground:#e8eef7;--color-muted:#253148;--color-input:#73829b;--color-ring:#c4b5fd;--color-destructive:#ffb8c8;--color-destructive-foreground:#3b1020;--reader-definition-accent:#c4b5fd;--reader-memory-accent:#ffe18c;--reader-info-accent:#a8cbff;--reader-tip-accent:#9ce3c9;--reader-warning-accent:#ffd6a0;--reader-exam-accent:#d5c1ff;--reader-definition-bg:#252b41;--reader-memory-bg:#302d24;--reader-info-bg:#1c2d43;--reader-tip-bg:#1c3333;--reader-exam-bg:#2b2943;--reader-warning-bg:#382e20;--reader-success-bg:#1c3333;--reader-success-fg:#9ce3c9;--reader-error-bg:#3b2734;--reader-error-fg:#ffb8c8;--reader-explanation-bg:#1c2d43;--reader-explanation-fg:#a8cbff;--reader-formula-accent:#d5c1ff;--reader-formula-bg:#2b2943;--reader-example-accent:#6ee7d2;--reader-example-bg:#183b40;--reader-example-action-ink:#082b31;--reader-reflection-accent:#a8d7e8;--reader-reflection-bg:#1c303b}:is([data-reader-theme=dark],[data-app-theme=dark]),:is([data-reader-theme=dark],[data-app-theme=dark]) .reading{--highlight-plain:#6c5594;--highlight-important:#756208;--highlight-question:#92495b;--highlight-note:#164e63;--highlight-selection:#1d4ed8;--highlight-foreground:#fff;--highlight-selection-foreground:#fff;--highlight-plain-ink:#d8c4ff;--highlight-important-ink:#ffe18c;--highlight-question-ink:#ffb8c8;--highlight-question-wave:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='4' viewBox='0 0 8 4'%3E%3Cpath d='M-8 2 Q-6 0 -4 2 T0 2 T4 2 T8 2 T12 2 T16 2' fill='none' stroke='%23ffb8c8' stroke-width='1.25'/%3E%3C/svg%3E")}.reader-document:is(:is([data-reader-theme=paper],[data-app-theme=paper]),:is([data-reader-theme=dark],[data-app-theme=dark])) :is(.reader-assessment-compact,.reader-mistake,.reader-image-details,.reader-formula-fallback,.reader-table-frame,.reader-image-fallback){background:var(--color-card);border-color:var(--color-border)}.reader-document:is([data-reader-theme=dark],[data-app-theme=dark]) :is(.reader-definition 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.reader-callout[data-callout-variant=warning] .reader-semantic-label{color:var(--reader-warning-accent)}:is([data-reader-theme=dark],[data-app-theme=dark]) .reader-callout[data-callout-variant=exam] .reader-semantic-label{color:var(--reader-exam-accent)}:is([data-reader-theme=dark],[data-app-theme=dark]) .reader-callout[data-callout-variant=memory] .reader-semantic-label{color:var(--reader-memory-accent)}:is([data-reader-theme=dark],[data-app-theme=dark]) .reader-callout .reader-semantic-icon{background:currentColor}@supports (color:color-mix(in lab, red, red)){:is([data-reader-theme=dark],[data-app-theme=dark]) .reader-callout .reader-semantic-icon{background:color-mix(in srgb, currentColor 12%, var(--color-card))}}:is([data-reader-theme=dark],[data-app-theme=dark]) .reader-callout .reader-semantic-icon{color:inherit}:is(:is([data-reader-theme=paper],[data-app-theme=paper]),:is([data-reader-theme=dark],[data-app-theme=dark])) 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:is(.annotation-surface,.reader-action-panel){color:var(--color-foreground)}:is(body,html):is(:is([data-reader-theme=paper],[data-app-theme=paper]),:is([data-reader-theme=dark],[data-app-theme=dark])) .annotation-surface{background:var(--color-card);border-color:var(--color-border)}:is(body,html):is(:is([data-reader-theme=paper],[data-app-theme=paper]),:is([data-reader-theme=dark],[data-app-theme=dark])) :is(.annotation-title-icon,.annotation-quote,.annotation-note-preview,.annotation-textarea,.annotation-cancel){background:var(--color-muted);border-color:var(--color-border);color:var(--color-foreground)}:is(body,html):is(:is([data-reader-theme=paper],[data-app-theme=paper]),:is([data-reader-theme=dark],[data-app-theme=dark])) .annotation-title-icon{background:var(--color-accent);color:var(--color-primary)}:is(body,html):is(:is([data-reader-theme=paper],[data-app-theme=paper]),:is([data-reader-theme=dark],[data-app-theme=dark])) :is(.annotation-icon,.annotation-marks 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.annotation-mark[data-mark=unclear]{--mark-bg:#3d2935;--mark-border:#dd8fa4;--mark-ink:#ffb8c8}:is(body,html):is([data-reader-theme=dark],[data-app-theme=dark]) .annotation-swatch{background:var(--mark-ink)}@supports (color:color-mix(in lab, red, red)){:is(body,html):is([data-reader-theme=dark],[data-app-theme=dark]) .annotation-swatch{background:color-mix(in srgb, var(--mark-ink) 12%, var(--mark-bg))}}:is(body,html):is([data-reader-theme=dark],[data-app-theme=dark]) :is(.annotation-delete,.annotation-delete-confirm){color:#ffb8c8;background:#3b2734;border-color:#895265}:is(body,html):is([data-reader-theme=dark],[data-app-theme=dark]) .annotation-confirm-title svg{color:#ffb8c8}:is(body,html):is([data-reader-theme=dark],[data-app-theme=dark]) .annotation-danger{color:#3b1020;background:#ffb8c8}}.reader-text-panel{border-radius:28px 28px 0 0;height:min(44rem,85dvh);max-height:85dvh}.reader-notes-panel 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8px;font-size:12px;line-height:1.5}.reader-size-control{background:var(--color-muted);border-radius:16px;align-items:center;gap:12px;padding:4px;display:flex}@supports (color:color-mix(in lab, red, red)){.reader-size-control{background:color-mix(in srgb, var(--color-muted) 65%, transparent)}}.reader-size-control button{border:1px solid var(--color-border);flex-shrink:0;place-items:center;width:44px;height:44px;display:grid}@supports (color:color-mix(in lab, red, red)){.reader-size-control button{border:1px solid color-mix(in srgb, var(--color-border) 70%, transparent)}}.reader-size-control button{background:var(--color-card);border-radius:12px}.reader-size-control button:disabled{opacity:.35}.reader-size-control input{appearance:none;min-width:0;height:44px;accent-color:var(--color-primary);cursor:pointer;touch-action:pan-y;background:0 0;border-radius:8px;flex:1}.reader-size-control input::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--color-primary) 0 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lab, red, red)){.reader-size-control input::-moz-range-thumb{box-shadow:0 0 0 1px color-mix(in srgb, var(--color-primary) 35%, transparent)}}.reader-size-control :is(input,button):focus-visible{outline:2px solid var(--color-ring);outline-offset:3px}.reader-setting-choices{background:var(--color-muted);border-radius:11px;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:3px;padding:3px;display:grid}.reader-setting-choices label{text-align:center;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:44px;padding:6px 4px;font-size:12px;font-weight:500;line-height:1.4;display:flex;position:relative}.reader-setting-choices input{opacity:0;cursor:pointer;position:absolute;inset:0}.reader-setting-choices label:has(input:checked){border-color:var(--color-primary)}@supports (color:color-mix(in lab, red, red)){.reader-setting-choices label:has(input:checked){border-color:color-mix(in srgb, var(--color-primary) 35%, var(--color-border))}}.reader-setting-choices label:has(input:checked){background:var(--color-card);color:var(--color-primary);font-weight:600;box-shadow:0 1px 3px #0000000d}.reader-setting-choices label:has(input:focus-visible){outline:2px solid var(--color-primary);outline-offset:3px}.reader-setting-choices label:has(input:disabled){opacity:.6;cursor:wait}.reader-setting-check{width:12px;height:12px;display:none;position:absolute;top:4px;right:4px}.reader-setting-choices label:has(input:checked) .reader-setting-check{display:block}.reader-setting-font label{font-size:14px}.reader-setting-font [data-option=serif]{font-family:Lora Variable,serif}.reader-setting-theme{background:0 0;gap:10px;padding:0}.reader-setting-theme label{border-color:var(--color-border);background:var(--color-muted);border-radius:14px;gap:6px;min-height:70px}.reader-setting-theme label:has(input:checked){border-color:var(--color-primary);background:var(--color-muted);box-shadow:inset 0 0 0 1px var(--color-primary)}.reader-setting-theme .reader-setting-check{top:7px;right:7px}.reader-theme-swatch{color:#17203a;background:#fff;border:1px solid #dde3ed;border-radius:7px;place-items:center;width:32px;height:26px;font-family:Georgia,serif;font-size:15px;display:grid}[data-option=paper] .reader-theme-swatch{background:#fcf7ee;border-color:#e8dfcc}[data-option=dark] .reader-theme-swatch{color:#e8eef7;background:#121b2b;border-color:#35435b}.reader-settings-options{padding-top:16px;padding-bottom:12px}.reader-settings-typography{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.reader-settings-end{margin-top:0}.reader-settings-reset{border-top:1px solid var(--color-border);text-align:left;width:100%;min-height:44px;color:var(--color-muted-foreground);align-items:center;gap:7px;margin-top:16px;padding-top:8px;font-size:13px;display:flex}.reader-settings-default{text-align:left;min-height:44px;color:var(--color-primary);margin-top:3px;font-size:13px;display:block}.reader-settings-default:disabled{color:var(--color-muted-foreground)}.reader-settings-status{color:var(--color-muted-foreground);margin-top:10px;font-size:12px;line-height:1.6}.reader-settings-retry{min-height:44px;color:var(--color-primary);font-size:13px;font-weight:600}.reader-text-footer{padding:14px 20px max(14px, env(safe-area-inset-bottom));border-top:1px solid var(--color-border);flex-shrink:0}@supports (color:color-mix(in lab, red, red)){.reader-text-footer{border-top:1px solid color-mix(in srgb, var(--color-border) 70%, transparent)}}.reader-text-footer{background:var(--color-card)}.reader-text-footer button{background:var(--color-primary);width:100%;min-height:44px;color:var(--color-primary-foreground);border-radius:14px;font-size:14px;font-weight:600}.reader-contents-panel{height:auto}.reader-contents-meta{border-bottom:1px solid var(--color-border);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:baseline;gap:4px 12px;margin:0 20px 12px;padding-bottom:12px;display:flex}@supports (color:color-mix(in lab, red, red)){.reader-contents-meta{border-bottom:1px solid color-mix(in srgb, var(--color-border) 70%, transparent)}}.reader-contents-meta{color:var(--color-muted-foreground);font-size:.8125rem;line-height:1.6}.reader-contents-position{color:var(--color-foreground);font-variant-numeric:tabular-nums;font-size:.75rem;font-weight:600}.reader-contents-scroll{overscroll-behavior:contain;scrollbar-width:thin;min-height:0;padding:0 20px max(20px, env(safe-area-inset-bottom));overflow-y:auto}.reader-contents-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.reader-contents-list a{min-height:56px;color:var(--color-foreground);border:1px solid #0000;border-radius:14px;grid-template-columns:30px minmax(0,1fr);align-items:start;gap:12px;padding:12px;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:grid}.reader-contents-number{background:var(--color-muted);width:30px;height:30px;color:var(--color-muted-foreground);font-variant-numeric:tabular-nums;border-radius:10px;place-items:center;font-size:12px;font-weight:600;line-height:1;display:grid}.reader-contents-label{overflow-wrap:anywhere;flex-direction:column;min-width:0;padding-top:3px;font-size:.9375rem;font-weight:500;line-height:1.5;display:flex}.reader-contents-list a[aria-current=location]{border-color:var(--color-primary)}@supports (color:color-mix(in lab, red, red)){.reader-contents-list 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solid var(--color-ring);outline-offset:3px}.preparation-option input:focus-visible{outline:none}.catalog-page .catalog-topic-row:focus-visible{outline-offset:-3px}.today-preparation-context{border:1px solid var(--color-border);background:var(--color-card);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:24px;padding:18px 20px;display:flex}.preparation-guide-footer button:first-child{width:auto;color:var(--color-muted-foreground);box-shadow:none;background:0 0;flex:none;padding-inline:12px}.preparation-guide-footer button:first-child:hover{background:var(--color-muted);color:var(--color-foreground)}.preparation-guide-footer button:last-child{flex:1;width:auto}@media (width>=1280px){.catalog-page{padding:40px 40px 48px}}@media (width<=1023px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=768px){.preparation-guide-footer button:last-child{flex:0 auto;min-width:180px}}@media 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.catalog-setup-button{grid-column:1/-1;justify-self:stretch;width:100%;height:48px;margin-top:4px;padding-inline:14px;font-size:14px}.catalog-preparation-icon{border-radius:12px;width:40px;height:40px}.catalog-preparation-bottom{flex-direction:column;align-items:stretch;gap:12px;padding-top:12px}.catalog-preparation-meta{flex-direction:row;gap:8px}.catalog-today-link{justify-content:center;min-height:48px;padding-inline:12px;font-size:14px}.catalog-scope{width:100%;margin-bottom:20px}.catalog-grid{grid-template-columns:minmax(0,1fr);gap:10px}.catalog-subject-card{grid-template-rows:auto auto;grid-template-columns:44px minmax(0,1fr) 18px;gap:0 13px;padding:16px}.catalog-subject-card>.catalog-subject-icon{grid-area:1/1/3}.catalog-subject-icon{border-radius:12px;width:44px;height:44px}.catalog-card-heading h3{font-size:17px}.catalog-card-preview,.catalog-card-action{display:none}.catalog-card-access{grid-column:2;margin-top:7px;font-size:11px}.catalog-card-arrow{grid-area:1/3/3}.catalog-section-heading{flex-wrap:wrap;align-items:flex-start;gap:4px;margin-bottom:12px}.catalog-section-heading h2{font-size:17px}.catalog-topic-row{grid-template-columns:25px minmax(0,1fr) 16px;gap:11px;padding:16px 13px}.catalog-topic-copy strong{font-size:14px}.catalog-result-icon{border-radius:8px;width:25px;height:32px}.catalog-detail-title{gap:14px}.catalog-detail-title .catalog-subject-icon{border-radius:15px;width:52px;height:52px}.catalog-detail-title h1{font-size:26px}.catalog-back-button{margin-bottom:14px}.catalog-results-heading h2{font-size:18px}.preparation-question{font-size:20px}}@media (width<=359px){.preparation-steps li{gap:5px;font-size:11px}.preparation-guide-footer{gap:4px}.preparation-guide-footer button{padding-inline:10px}}@media (prefers-reduced-motion:reduce){.catalog-subject-card{transition:none}.catalog-loading [data-slot=skeleton]{animation:none}}@media screen{html[data-app-theme=dark] :is([data-subject=fyzika],[data-subject=informatika]){--subject-ink:#b1ceff;--subject-tint:#23364c}html[data-app-theme=dark] [data-subject=dejepis]{--subject-ink:#ffd6a0;--subject-tint:#38301f}html[data-app-theme=dark] :is([data-subject=chemie],[data-subject=zemepis]){--subject-ink:#8bdbe7;--subject-tint:#1c3540}html[data-app-theme=dark] [data-subject=biologie]{--subject-ink:#9ce3c9;--subject-tint:#1c3333}}html[data-app-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-app-theme]{background:var(--background)}.appearance-description{color:var(--color-muted-foreground);margin:0 0 12px;font-size:13px;line-height:1.6}.appearance-picker .reader-theme-swatch{font-family:Georgia,serif}.flashcard-back{background:var(--color-primary)}@supports (color:color-mix(in lab, red, red)){.flashcard-back{background:color-mix(in srgb, var(--color-primary) 3%, var(--color-card))}}@media print{html[data-app-theme],body{--background:#fff;--foreground:#17203a;--card:#fff;--card-foreground:#17203a;--color-background:#fff;--color-foreground:#17203a;--color-card:#fff;--color-card-foreground:#17203a;--lightningcss-light:initial;--lightningcss-dark: ;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#17203a;background:#fff}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@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-pan-x{syntax:"*";inherits:false}@property --tw-pan-y{syntax:"*";inherits:false}@property --tw-pinch-zoom{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-space-x-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@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-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-content{syntax:"*";inherits:false;initial-value:""}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.5}}@keyframes enter{0%{opacity:var(--tw-enter-opacity,1);transform:translate3d(var(--tw-enter-translate-x,0),var(--tw-enter-translate-y,0),0)scale3d(var(--tw-enter-scale,1),var(--tw-enter-scale,1),var(--tw-enter-scale,1))rotate(var(--tw-enter-rotate,0));filter:blur(var(--tw-enter-blur,0))}}@keyframes exit{to{opacity:var(--tw-exit-opacity,1);transform:translate3d(var(--tw-exit-translate-x,0),var(--tw-exit-translate-y,0),0)scale3d(var(--tw-exit-scale,1),var(--tw-exit-scale,1),var(--tw-exit-scale,1))rotate(var(--tw-exit-rotate,0));filter:blur(var(--tw-exit-blur,0))}}@keyframes accordion-down{0%{height:0}to{height:var(--radix-accordion-content-height,var(--bits-accordion-content-height,var(--reka-accordion-content-height,var(--kb-accordion-content-height,var(--ngp-accordion-content-height,auto)))))}}@keyframes accordion-up{0%{height:var(--radix-accordion-content-height,var(--bits-accordion-content-height,var(--reka-accordion-content-height,var(--kb-accordion-content-height,var(--ngp-accordion-content-height,auto)))))}to{height:0}}@keyframes caret-blink{0%,70%,to{opacity:1}20%,50%{opacity:0}}