@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:var(--lht-font-sans);--font-mono:var(--lht-font-mono);--radius-sm:var(--lht-radius-sm);--radius-md:var(--lht-radius-md);--radius-lg:var(--lht-radius-lg);--shadow-sm:var(--lht-shadow-sm);--shadow-md:var(--lht-shadow-md);--shadow-lg:var(--lht-shadow-lg);--ease-out:cubic-bezier(0, 0, .2, 1);--default-font-family:var(--lht-font-sans);--default-mono-font-family:var(--lht-font-mono);--color-primary:var(--lht-color-primary);--font-display:var(--lht-font-display)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.absolute{position:absolute}.relative{position:relative}.flex{display:flex}.grid{display:grid}.inline{display:inline}.h-full{height:100%}.min-h-full{min-height:100%}.flex-col{flex-direction:column}.rounded-md{border-radius:var(--lht-radius-md)}.border{border-style:var(--tw-border-style);border-width:1px}.bg-primary{background-color:var(--lht-color-primary)}.font-display{font-family:var(--lht-font-display)}.font-mono{font-family:var(--lht-font-mono)}.font-sans{font-family:var(--lht-font-sans)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow-lg{--tw-shadow:var(--lht-shadow-lg);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-md{--tw-shadow:var(--lht-shadow-md);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-sm{--tw-shadow:var(--lht-shadow-sm);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + 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)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--lht-color-bg:#fff;--lht-color-surface:#f8fafc;--lht-color-surface-alt:#f1f5f9;--lht-color-text:#0f172a;--lht-color-text-muted:#64748b;--lht-color-primary:#4f46e5;--lht-color-primary-fg:#fff;--lht-color-accent:#7c3aed;--lht-color-success:#16a34a;--lht-color-warning:#d97706;--lht-color-danger:#dc2626;--lht-color-border:#e2e8f0;--lht-color-ring:#6366f1;--lht-font-sans:var(--lht-font-inter-loaded), Inter, ui-sans-serif, system-ui, sans-serif;--lht-font-display:var(--lht-font-space-grotesk-loaded), "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--lht-font-mono:var(--lht-font-jetbrains-mono-loaded), "JetBrains Mono", ui-monospace, monospace;--lht-font-size-base:1rem;--lht-weight-heading:700;--lht-weight-body:400;--lht-tracking:-.01em;--lht-text-xs:.694rem;--lht-text-sm:.833rem;--lht-text-base:1rem;--lht-text-lg:1.2rem;--lht-text-xl:1.44rem;--lht-text-2xl:1.728rem;--lht-text-3xl:2.074rem;--lht-text-4xl:2.488rem;--lht-radius-sm:.5rem;--lht-radius-md:.875rem;--lht-radius-lg:1.5rem;--lht-border-width:1px;--lht-shadow-sm:0 1px 2px #0f172a0f;--lht-shadow-md:0 4px 12px #0f172a14;--lht-shadow-lg:0 12px 32px #0f172a1f;--lht-density:1;--lht-space-unit:calc(.25rem * var(--lht-density));--lht-space-1:calc(1 * var(--lht-space-unit));--lht-space-2:calc(2 * var(--lht-space-unit));--lht-space-3:calc(3 * var(--lht-space-unit));--lht-space-4:calc(4 * var(--lht-space-unit));--lht-space-5:calc(5 * var(--lht-space-unit));--lht-space-6:calc(6 * var(--lht-space-unit));--lht-space-7:calc(7 * var(--lht-space-unit));--lht-space-8:calc(8 * var(--lht-space-unit));--lht-page-max:60rem;--lht-duration:.16s;--lht-easing:cubic-bezier(.4, 0, .2, 1)}@media (prefers-color-scheme:dark){:root:not([data-theme-mode=light]){--lht-color-bg:#0b1020;--lht-color-surface:#131a2e;--lht-color-surface-alt:#1b2440;--lht-color-text:#e6e9f2;--lht-color-text-muted:#94a3b8;--lht-color-primary:#818cf8;--lht-color-primary-fg:#0b1020;--lht-color-accent:#a78bfa;--lht-color-success:#22c55e;--lht-color-warning:#f59e0b;--lht-color-danger:#f87171;--lht-color-border:#26314f;--lht-color-ring:#818cf8}}:root[data-theme-mode=dark]{--lht-color-bg:#0b1020;--lht-color-surface:#131a2e;--lht-color-surface-alt:#1b2440;--lht-color-text:#e6e9f2;--lht-color-text-muted:#94a3b8;--lht-color-primary:#818cf8;--lht-color-primary-fg:#0b1020;--lht-color-accent:#a78bfa;--lht-color-success:#22c55e;--lht-color-warning:#f59e0b;--lht-color-danger:#f87171;--lht-color-border:#26314f;--lht-color-ring:#818cf8}.site-header[data-lht-header=minimal]{padding-block:var(--lht-space-3);background:0 0}.site-header[data-lht-header=centered]{gap:var(--lht-space-2);text-align:center;flex-direction:column}.site-header[data-lht-header=sidebar]{border-bottom:none;border-inline-start:calc(var(--lht-border-width) * 3) solid var(--lht-color-primary)}.site-header[data-lht-header=bottomNav]{z-index:40;border-top:var(--lht-border-width) solid var(--lht-color-border);box-shadow:var(--lht-shadow-lg);padding:var(--lht-space-2) var(--lht-space-4);padding-bottom:max(var(--lht-space-2), env(safe-area-inset-bottom));inset-inline:0;border-bottom:none;justify-content:space-around;position:fixed;bottom:0}.site-header[data-lht-header=bottomNav] .brand,.site-header[data-lht-header=bottomNav] [data-lht=user-menu]>*,.site-header[data-lht-header=bottomNav] [data-lht=user-login]{min-height:2.75rem;padding-inline:var(--lht-space-3);align-items:center;display:inline-flex}body:has(.site-header[data-lht-header=bottomNav]){padding-bottom:5rem}body:has(.site-header[data-lht-header=bottomNav]) .page{max-width:32rem}[data-lht-catalogue=list] [data-lht=course-list]{gap:var(--lht-space-3);flex-direction:column;display:flex}[data-lht-catalogue=list] .course-card{flex-direction:row;align-items:stretch}[data-lht-catalogue=list] .course-card-thumb{aspect-ratio:4/3;flex:none;width:12rem}[data-lht-catalogue=magazine] [data-lht=course-list]{gap:var(--lht-space-5);grid-template-columns:repeat(2,1fr);display:grid}[data-lht-catalogue=magazine] [data-lht=course-list-item]:first-child{grid-column:1/-1}[data-lht-catalogue=masonry] [data-lht=course-list]{columns:3 16rem;column-gap:var(--lht-space-5);display:block}[data-lht-catalogue=masonry] [data-lht=course-list-item]{break-inside:avoid;margin-bottom:var(--lht-space-5)}[data-lht-course=sidebar]{gap:var(--lht-space-6);grid-template-columns:minmax(0,2fr) minmax(14rem,1fr);grid-template-areas:"title aside""outline aside";align-items:start;display:grid}[data-lht-course=sidebar]>.back-link,[data-lht-course=sidebar]>.page-title,[data-lht-course=sidebar]>.course-desc{grid-area:title}[data-lht-course=sidebar]>[data-lht-slot=enrollment]{top:var(--lht-space-4);grid-area:aside;position:sticky}[data-lht-course=sidebar]>[data-lht=course-outline]{grid-area:outline}[data-lht-course=tabs]>[data-lht=course-outline]{border-top:calc(var(--lht-border-width) * 2) solid var(--lht-color-border);padding-top:var(--lht-space-4)}[data-lht-activity=focused]{max-width:44rem}[data-lht-activity=withOutline]{max-width:var(--lht-page-max)}.site-footer{border-top:var(--lht-border-width) solid var(--lht-color-border);color:var(--lht-color-text-muted);font-size:var(--lht-text-sm);margin-top:auto}.site-footer[data-lht-footer=minimal]{padding:var(--lht-space-4) var(--lht-space-6);text-align:center}.site-footer[data-lht-footer=rich]{padding:var(--lht-space-8) var(--lht-space-6);gap:var(--lht-space-6);background:var(--lht-color-surface);grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));display:grid}@media (prefers-reduced-motion:no-preference){[data-lht-motion=playful] .course-card,[data-lht-motion=playful] [data-lht=submit],[data-lht-motion=playful] [data-lht=enroll-button],[data-lht-motion=playful] [data-lht=logout-button],[data-lht-motion=playful] .button{transition:transform var(--lht-duration) var(--lht-easing), box-shadow var(--lht-duration) var(--lht-easing), border-color var(--lht-duration) var(--lht-easing), filter var(--lht-duration) var(--lht-easing)}[data-lht-motion=playful] .course-card:hover{box-shadow:var(--lht-shadow-lg);transform:translate(-3px,-3px)}[data-lht-motion=playful] [data-lht=submit]:hover,[data-lht-motion=playful] [data-lht=enroll-button]:hover,[data-lht-motion=playful] [data-lht=logout-button]:hover,[data-lht-motion=playful] .button:hover{box-shadow:var(--lht-shadow-lg);transform:translate(-2px,-2px)}[data-lht-motion=playful] [data-lht=submit]:active,[data-lht-motion=playful] [data-lht=enroll-button]:active,[data-lht-motion=playful] [data-lht=logout-button]:active,[data-lht-motion=playful] .button:active{box-shadow:var(--lht-shadow-sm);transform:translate(0)}}@media (prefers-reduced-motion:reduce){[data-lht-motion] *,[data-lht-motion] :before,[data-lht-motion] :after{transition-duration:.01ms!important;animation-duration:.01ms!important}}[data-lht-skin=glass]{background-color:var(--lht-color-bg);background-image:radial-gradient(60rem 60rem at 15% -10%, var(--lht-color-primary), transparent 60%), radial-gradient(50rem 50rem at 110% 10%, var(--lht-color-accent), transparent 55%)}@supports (color:color-mix(in lab, red, red)){[data-lht-skin=glass]{background-image:radial-gradient(60rem 60rem at 15% -10%, color-mix(in oklab, var(--lht-color-primary) 22%, transparent), transparent 60%), radial-gradient(50rem 50rem at 110% 10%, color-mix(in oklab, var(--lht-color-accent) 22%, transparent), transparent 55%)}}[data-lht-skin=glass]{background-attachment:fixed}[data-lht-skin=glass] .course-card,[data-lht-skin=glass] .site-header,[data-lht-skin=glass] .site-footer,[data-lht-skin=glass] [data-lht=chapter],[data-lht-skin=glass] [data-lht-slot=enrollment],[data-lht-skin=glass] [data-lht=activity-block][data-block-type=raw],[data-lht-skin=glass] [data-lht=activity-empty],[data-lht-skin=glass] [data-lht=activity-unsupported]{background:var(--lht-color-surface)}@supports (color:color-mix(in lab, red, red)){[data-lht-skin=glass] .course-card,[data-lht-skin=glass] .site-header,[data-lht-skin=glass] .site-footer,[data-lht-skin=glass] [data-lht=chapter],[data-lht-skin=glass] [data-lht-slot=enrollment],[data-lht-skin=glass] [data-lht=activity-block][data-block-type=raw],[data-lht-skin=glass] [data-lht=activity-empty],[data-lht-skin=glass] [data-lht=activity-unsupported]{background:color-mix(in srgb, var(--lht-color-surface) 82%, transparent)}}[data-lht-skin=glass] .course-card,[data-lht-skin=glass] .site-header,[data-lht-skin=glass] .site-footer,[data-lht-skin=glass] [data-lht=chapter],[data-lht-skin=glass] [data-lht-slot=enrollment],[data-lht-skin=glass] [data-lht=activity-block][data-block-type=raw],[data-lht-skin=glass] [data-lht=activity-empty],[data-lht-skin=glass] [data-lht=activity-unsupported]{-webkit-backdrop-filter:blur(14px)saturate(1.3);border-color:#fff}@supports (color:color-mix(in lab, red, red)){[data-lht-skin=glass] .course-card,[data-lht-skin=glass] .site-header,[data-lht-skin=glass] .site-footer,[data-lht-skin=glass] [data-lht=chapter],[data-lht-skin=glass] [data-lht-slot=enrollment],[data-lht-skin=glass] [data-lht=activity-block][data-block-type=raw],[data-lht-skin=glass] [data-lht=activity-empty],[data-lht-skin=glass] [data-lht=activity-unsupported]{border-color:color-mix(in srgb, white 45%, var(--lht-color-border))}}[data-lht-skin=terminal]{background-color:var(--lht-color-bg);background-image:repeating-linear-gradient(#0000 0 2px,#00000073 3px,#0000 4px);background-attachment:fixed}[data-lht-skin=terminal] h1,[data-lht-skin=terminal] h2,[data-lht-skin=terminal] h3,[data-lht-skin=terminal] .page-title,[data-lht-skin=terminal] .brand{text-shadow:0 0 6px var(--lht-color-primary)}@supports (color:color-mix(in lab, red, red)){[data-lht-skin=terminal] h1,[data-lht-skin=terminal] h2,[data-lht-skin=terminal] h3,[data-lht-skin=terminal] .page-title,[data-lht-skin=terminal] .brand{text-shadow:0 0 6px color-mix(in srgb, var(--lht-color-primary) 55%, transparent)}}body{background:var(--lht-color-bg);color:var(--lht-color-text);font-family:var(--lht-font-sans);font-weight:var(--lht-weight-body);font-size:var(--lht-font-size-base);letter-spacing:var(--lht-tracking);line-height:1.5}h1,h2,h3,.page-title,.brand{font-family:var(--lht-font-display);font-weight:var(--lht-weight-heading)}code,pre,kbd{font-family:var(--lht-font-mono)}a{color:inherit;text-decoration:none}.site-header{justify-content:space-between;align-items:center;gap:var(--lht-space-4);padding:var(--lht-space-4) var(--lht-space-6);border-bottom:var(--lht-border-width) solid var(--lht-color-border);background:var(--lht-color-surface);display:flex}.site-header .brand{font-weight:var(--lht-weight-heading);align-items:center;display:inline-flex}.brand-logo{object-fit:contain;width:auto;max-width:12rem;height:1.75rem;display:block}.footer-legal{gap:var(--lht-space-3);flex-wrap:wrap;display:flex}.footer-legal a{color:var(--lht-color-text-muted)}.footer-legal a:hover{color:var(--lht-color-text)}.page{width:100%;max-width:var(--lht-page-max);padding:var(--lht-space-8) var(--lht-space-6) calc(var(--lht-space-8) * 2);gap:var(--lht-space-5);flex-direction:column;margin:0 auto;display:flex}.page-title{font-size:var(--lht-text-2xl)}.back-link{color:var(--lht-color-text-muted);font-size:var(--lht-text-sm)}.course-desc{color:var(--lht-color-text-muted)}[data-lht=course-list]{gap:var(--lht-space-5);grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));margin:0;padding:0;list-style:none;display:grid}.course-card{gap:var(--lht-space-2);border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-md);background:var(--lht-color-surface);box-shadow:var(--lht-shadow-sm);transition:border-color var(--lht-duration) var(--lht-easing), box-shadow var(--lht-duration) var(--lht-easing);flex-direction:column;display:flex;overflow:hidden}.course-card:hover{border-color:var(--lht-color-accent);box-shadow:var(--lht-shadow-md)}.course-card-thumb{aspect-ratio:16/9;object-fit:cover;width:100%;display:block}.course-card-title{padding:0 var(--lht-space-3);font-weight:600}.course-card-desc{color:var(--lht-color-text-muted);font-size:var(--lht-text-sm);padding:0 var(--lht-space-3) var(--lht-space-3)}[data-lht=course-pagination]{align-items:center;gap:var(--lht-space-4);margin-top:var(--lht-space-2);display:flex}[data-lht=pagination-prev],[data-lht=pagination-next]{color:var(--lht-color-primary);font-weight:500}[data-lht=chapter]{border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-md);padding:var(--lht-space-4) var(--lht-space-5);margin-bottom:var(--lht-space-4);background:var(--lht-color-surface)}[data-lht=chapter-title]{margin-bottom:var(--lht-space-2);font-weight:600}[data-lht=chapter-activities]{gap:var(--lht-space-1);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}[data-lht=activity-item]{align-items:center;gap:var(--lht-space-2);display:flex}[data-lht=activity-link]{color:var(--lht-color-primary)}[data-lht=activity-check][data-done=true]{color:var(--lht-color-success)}[data-lht=activity-video] iframe,[data-lht=pdf-embed]{aspect-ratio:16/9;border-radius:var(--lht-radius-sm);border:0;width:100%}[data-lht=pdf-embed]{aspect-ratio:auto;min-height:75vh}[data-lht=video-file]{border-radius:var(--lht-radius-sm);width:100%}[data-lht=activity-block][data-block-type=raw],[data-lht=activity-empty],[data-lht=activity-unsupported]{background:var(--lht-color-surface-alt);border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-sm);padding:var(--lht-space-4);color:var(--lht-color-text-muted);overflow-x:auto}[data-lht=login-form],[data-lht=signup-form]{gap:var(--lht-space-3);flex-direction:column;max-width:24rem;display:flex}[data-lht=field]{gap:var(--lht-space-1);flex-direction:column;display:flex}[data-lht=field-label]{font-size:var(--lht-text-sm);color:var(--lht-color-text-muted)}[data-lht=field-input]{padding:var(--lht-space-2) var(--lht-space-3);border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-sm);background:var(--lht-color-bg);color:var(--lht-color-text)}[data-lht=field-input]:focus-visible{outline:2px solid var(--lht-color-ring);outline-offset:1px}[data-lht=submit],[data-lht=enroll-button],[data-lht=logout-button],.button{padding:var(--lht-space-2) var(--lht-space-4);border-radius:var(--lht-radius-sm);background:var(--lht-color-primary);color:var(--lht-color-primary-fg);cursor:pointer;box-shadow:var(--lht-shadow-sm);transition:filter var(--lht-duration) var(--lht-easing), box-shadow var(--lht-duration) var(--lht-easing);border:0;font-weight:500}[data-lht=submit]:hover,[data-lht=enroll-button]:hover,.button:hover{filter:brightness(1.08)}[data-lht=submit]:disabled,[data-lht=enroll-button]:disabled{opacity:.6;cursor:default}[data-lht=enroll-login],[data-lht=user-login]{color:var(--lht-color-primary);font-weight:500}[data-lht=error-detail]{color:var(--lht-color-danger);font-size:var(--lht-text-sm)}[data-lht=enroll-status][data-enrolled=true]{color:var(--lht-color-success);font-weight:500}.header-actions{align-items:center;gap:var(--lht-space-4);display:flex}.admin-link{align-items:center;gap:var(--lht-space-1);color:var(--lht-color-text-muted);font-size:var(--lht-text-sm);padding:var(--lht-space-1) var(--lht-space-2);border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-sm);transition:color var(--lht-duration) var(--lht-easing);font-weight:500;display:inline-flex}.admin-link:hover{color:var(--lht-color-primary)}.admin-link-icon{font-size:1em;line-height:1}[data-lht=user-menu]{align-items:center;gap:var(--lht-space-2);display:flex}[data-lht=course-progress]{color:var(--lht-color-text-muted);font-size:var(--lht-text-sm)}.ai-panel{margin-top:var(--lht-space-6);padding:var(--lht-space-4);border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-md);background:var(--lht-color-surface);gap:var(--lht-space-3);flex-direction:column;display:flex}.ai-heading{font-size:var(--lht-text-lg);margin:0;font-weight:600}.ai-block{gap:var(--lht-space-2);flex-direction:column;display:flex}.ai-result{padding:var(--lht-space-3);border-radius:var(--lht-radius-sm);background:var(--lht-color-surface-alt);white-space:pre-wrap}.ai-error{color:var(--lht-color-danger)}.ai-hint{font-size:var(--lht-text-sm);color:var(--lht-color-text-muted)}.ai-chat-log{gap:var(--lht-space-2);flex-direction:column;display:flex}.ai-chat-msg{padding:var(--lht-space-2) var(--lht-space-3);border-radius:var(--lht-radius-sm);background:var(--lht-color-surface-alt)}.ai-chat-msg[data-role=user]{background:var(--lht-color-bg);border:var(--lht-border-width) solid var(--lht-color-border)}.ai-chat-input{gap:var(--lht-space-2);display:flex}.ai-chat-input .field-input{padding:var(--lht-space-2) var(--lht-space-3);border:var(--lht-border-width) solid var(--lht-color-border);border-radius:var(--lht-radius-sm);background:var(--lht-color-bg);color:var(--lht-color-text);flex:1}.ai-quiz-item [data-correct=true]{color:var(--lht-color-success);font-weight:700}.ai-admin-row{align-items:center;gap:var(--lht-space-2);display:flex}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@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-ease{syntax:"*";inherits:false}