.audio-seek.svelte-1xbvgdn{background:linear-gradient(to right, var(--color-brand-500) 0%, var(--color-brand-500) var(--progress,0%), var(--color-zinc-800) var(--progress,0%), var(--color-zinc-800) 100%)}.audio-seek.svelte-1xbvgdn::-webkit-slider-thumb{appearance:none;background:var(--color-brand-400);cursor:pointer;border:2px solid var(--color-zinc-950);border-radius:9999px;width:16px;height:16px}.audio-seek.svelte-1xbvgdn::-moz-range-thumb{background:var(--color-brand-400);cursor:pointer;border:2px solid var(--color-zinc-950);border-radius:9999px;width:16px;height:16px}.audio-seek.svelte-1xbvgdn:disabled{opacity:.4}.lumi-prose.svelte-ebsf9v h1,.lumi-prose.svelte-ebsf9v h2,.lumi-prose.svelte-ebsf9v h3,.lumi-prose.svelte-ebsf9v h4{color:var(--color-zinc-50);scroll-margin-top:5rem;font-weight:700;line-height:1.25}.lumi-prose.svelte-ebsf9v h1{margin-top:2rem;font-size:1.75rem}.lumi-prose.svelte-ebsf9v h2{border-top:1px solid var(--color-line);margin-top:1.75rem;padding-top:1.5rem;font-size:1.375rem}.lumi-prose.svelte-ebsf9v h3{margin-top:1.25rem;font-size:1.125rem}.lumi-prose.svelte-ebsf9v p{color:var(--color-zinc-200)}.lumi-prose.svelte-ebsf9v a{color:var(--brand-ink);text-decoration:underline;-webkit-text-decoration-color:color-mix(in oklch, var(--brand-ink) 40%, transparent);text-decoration-color:color-mix(in oklch, var(--brand-ink) 40%, transparent);text-underline-offset:3px}.lumi-prose.svelte-ebsf9v a:hover{color:var(--color-brand-400);-webkit-text-decoration-color:var(--brand-ink);text-decoration-color:var(--brand-ink)}.lumi-prose.svelte-ebsf9v strong{color:var(--color-zinc-50);font-weight:600}.lumi-prose.svelte-ebsf9v blockquote{border-left:3px solid var(--color-brand-400);color:var(--color-zinc-400);padding-left:1rem;font-style:italic}.lumi-prose.svelte-ebsf9v ul,.lumi-prose.svelte-ebsf9v ol{padding-left:1.5rem}.lumi-prose.svelte-ebsf9v li{margin:.35rem 0}.lumi-prose.svelte-ebsf9v li>ul,.lumi-prose.svelte-ebsf9v li>ol{margin-top:.25rem}.lumi-prose.svelte-ebsf9v table{border-collapse:collapse;width:100%;font-size:.875rem;display:block;overflow-x:auto}.lumi-prose.svelte-ebsf9v th,.lumi-prose.svelte-ebsf9v td{border:1px solid var(--color-line);text-align:left;vertical-align:top;padding:.5rem .75rem}.lumi-prose.svelte-ebsf9v th{background:var(--color-surface-2);color:var(--color-zinc-50);font-weight:600}.lumi-prose.svelte-ebsf9v :not(pre)>code{background:var(--color-surface-2);color:var(--color-zinc-50);border-radius:.25rem;padding:.125rem .375rem;font-size:.875em}.lumi-prose.svelte-ebsf9v pre{border:1px solid var(--color-line);background:oklch(16% .008 85);border-radius:.5rem;padding:1rem;font-size:.8125rem;line-height:1.55;overflow-x:auto}.lumi-prose.svelte-ebsf9v pre code{color:oklch(88% .005 85);background:0 0;padding:0}.lumi-prose.svelte-ebsf9v img{border-radius:.5rem;max-width:100%}.lumi-prose.svelte-ebsf9v hr{border:none;border-top:1px solid var(--color-line);margin:2rem 0}.lumi-prose.svelte-ebsf9v details{border:1px solid color-mix(in oklch, var(--color-brand-500) 30%, transparent);background:color-mix(in oklch, var(--color-brand-500) 5%, transparent);border-radius:.5rem;margin:1rem 0;padding:0;overflow:hidden}.lumi-prose.svelte-ebsf9v details>summary{cursor:pointer;color:var(--color-brand-400);-webkit-user-select:none;user-select:none;align-items:center;gap:.5rem;padding:.75rem 1rem;font-weight:600;list-style:none;transition:background .15s;display:flex}.lumi-prose.svelte-ebsf9v details>summary::-webkit-details-marker{display:none}.lumi-prose.svelte-ebsf9v details>summary:before{content:"▶";color:var(--brand-ink);font-size:.7em;transition:transform .15s;display:inline-block}.lumi-prose.svelte-ebsf9v details[open]>summary:before{transform:rotate(90deg)}.lumi-prose.svelte-ebsf9v details>summary:hover{background:color-mix(in oklch, var(--color-brand-500) 10%, transparent)}.lumi-prose.svelte-ebsf9v details[open]>summary{border-bottom:1px solid color-mix(in oklch, var(--color-brand-500) 25%, transparent)}.lumi-prose.svelte-ebsf9v details>:not(summary){padding-left:1rem;padding-right:1rem}.lumi-prose.svelte-ebsf9v details>:nth-child(2){margin-top:1rem}.lumi-prose.svelte-ebsf9v details>:last-child{margin-bottom:1rem}.lumi-prose.svelte-ebsf9v .lumi-callout{background:var(--callout-bg);border:1px solid;border-color:var(--callout-border);border-radius:.625rem;margin:1.25rem 0;padding:0;overflow:hidden}.lumi-prose.svelte-ebsf9v .lumi-callout>.lumi-callout-title{letter-spacing:.02em;color:var(--callout-title);background:var(--callout-title-bg);border-bottom:1px solid var(--callout-border);align-items:center;gap:.5rem;padding:.55rem 1rem;font-size:.8125rem;font-weight:600;display:flex}.lumi-prose.svelte-ebsf9v .lumi-callout>.lumi-callout-body{color:var(--color-zinc-200);padding:.75rem 1rem}.lumi-prose.svelte-ebsf9v .lumi-callout-body>:first-child{margin-top:0}.lumi-prose.svelte-ebsf9v .lumi-callout-body>:last-child{margin-bottom:0}.lumi-prose.svelte-ebsf9v .lumi-callout-body p{margin:.5rem 0}.lumi-prose.svelte-ebsf9v .lumi-callout-tip{--callout-bg:#10b9810d;--callout-border:#10b98159;--callout-title:#6ee7b7;--callout-title-bg:#10b9811f}.lumi-prose.svelte-ebsf9v .lumi-callout-note{--callout-bg:#3b82f60d;--callout-border:#3b82f659;--callout-title:#93c5fd;--callout-title-bg:#3b82f61f}.lumi-prose.svelte-ebsf9v .lumi-callout-warning{--callout-bg:#f59e0b0f;--callout-border:#f59e0b66;--callout-title:#fcd34d;--callout-title-bg:#f59e0b24}.lumi-prose.svelte-ebsf9v .lumi-callout-milestone{--callout-bg:#a855f70f;--callout-border:#a855f766;--callout-title:#d8b4fe;--callout-title-bg:#a855f724}.lumi-prose.svelte-ebsf9v .lumi-callout-insight{--callout-bg:#0ea5e90f;--callout-border:#0ea5e966;--callout-title:#7dd3fc;--callout-title-bg:#0ea5e924}.lumi-prose.svelte-ebsf9v mark.hl{color:inherit;cursor:pointer;border-radius:2px;padding:0 1px;transition:background .12s}.lumi-prose.svelte-ebsf9v mark.hl:hover{filter:brightness(1.15)}.lumi-prose.svelte-ebsf9v mark.hl-yellow{background:oklch(85% .18 90/.35)}.lumi-prose.svelte-ebsf9v mark.hl-green{background:oklch(82% .18 145/.35)}.lumi-prose.svelte-ebsf9v mark.hl-rose{background:oklch(75% .2 20/.35)}.lumi-prose.svelte-ebsf9v mark.hl-blue{background:oklch(75% .18 230/.35)}.lesson-progress-mark.svelte-1fkh7og{color:#a1a1aa;cursor:pointer}.lesson-progress-mark.svelte-1fkh7og:hover{color:#d4d4d8}.lesson-progress-mark.svelte-1fkh7og .box:where(.svelte-1fkh7og){background:#18181b99;border:1.5px solid #52525b;transition:background .15s,border-color .15s}.lesson-progress-mark.svelte-1fkh7og:hover .box:where(.svelte-1fkh7og){border-color:#10b98199}.lesson-progress-mark.svelte-1fkh7og .box:where(.svelte-1fkh7og) svg:where(.svelte-1fkh7og),.lesson-progress-mark.done.svelte-1fkh7og{color:#10b981}.lesson-progress-mark.done.svelte-1fkh7og .box:where(.svelte-1fkh7og){background:#10b98126;border-color:#10b981b3}.size-sm.svelte-1fkh7og .box:where(.svelte-1fkh7og){width:1rem;height:1rem}.size-sm.svelte-1fkh7og .box:where(.svelte-1fkh7og) svg:where(.svelte-1fkh7og){width:.75rem;height:.75rem}.size-sm.svelte-1fkh7og .lbl:where(.svelte-1fkh7og){font-size:.6875rem}.size-lg.svelte-1fkh7og .box:where(.svelte-1fkh7og){width:1.25rem;height:1.25rem}.size-lg.svelte-1fkh7og .box:where(.svelte-1fkh7og) svg:where(.svelte-1fkh7og){width:.95rem;height:.95rem}.size-lg.svelte-1fkh7og .lbl:where(.svelte-1fkh7og){font-size:.8125rem}