:root{--color-bg:#fafafa;--color-navbar:#fff;--color-surface:#fff;--color-surface-elevated:#fff;--color-surface-hover:#f3f4f6;--color-border:#e5e7eb;--color-border-subtle:#f0f1f3;--color-text:#171717;--color-text-secondary:#52525b;--color-text-muted:#71717a;--color-brand:#7ecf58;--color-brand-hover:#6ec047;--color-brand-active:#5fa83c;--color-brand-subtle:#f0faed;--color-brand-fg:#0d2806;--radius-xs:6px;--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:30px;--radius-full:9999px;--space-2xs:.25rem;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4.5rem;--shadow-sm:0 1px 3px #0000000a, 0 1px 2px #00000005;--shadow-md:0 4px 14px #0000000d, 0 1px 3px #00000008;--shadow-lg:0 10px 30px #00000012, 0 2px 8px #00000008;--font-sans:"Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--color-bg:#0f1115;--color-navbar:#16181d;--color-surface:#16181d;--color-surface-elevated:#1e2128;--color-surface-hover:#252831;--color-border:#262933;--color-border-subtle:#1c1e26;--color-text:#f4f4f6;--color-text-secondary:#a1a1aa;--color-text-muted:#71717a;--color-brand:#7ecf58;--color-brand-hover:#8ede68;--color-brand-active:#6ec047;--color-brand-subtle:#7ecf581f;--color-brand-fg:#0d2806;--shadow-sm:0 1px 3px #0003;--shadow-md:0 4px 16px #0000004d;--shadow-lg:0 10px 32px #0006}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#0f1115;--color-navbar:#16181d;--color-surface:#16181d;--color-surface-elevated:#1e2128;--color-surface-hover:#252831;--color-border:#262933;--color-border-subtle:#1c1e26;--color-text:#f4f4f6;--color-text-secondary:#a1a1aa;--color-text-muted:#71717a;--color-brand:#7ecf58;--color-brand-hover:#8ede68;--color-brand-active:#6ec047;--color-brand-subtle:#7ecf581f;--color-brand-fg:#0d2806;--shadow-sm:0 1px 3px #0003;--shadow-md:0 4px 16px #0000004d;--shadow-lg:0 10px 32px #0006}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--color-bg);min-height:100%;color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal), color var(--transition-normal)}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;background:0 0;border:none}.nav-menu-trigger{color:var(--color-text);border-radius:var(--radius-md,16px);transition:background-color var(--transition-fast), color var(--transition-fast)}.nav-menu-trigger:hover{background-color:var(--color-surface-hover);color:var(--color-brand)}.nav-menu-trigger:active{background-color:var(--color-border)}.brand.svelte-oysucd{align-items:center;gap:var(--space-xs);color:var(--color-text);-webkit-user-select:none;user-select:none;transition:opacity var(--transition-fast);text-decoration:none;display:inline-flex}.brand.svelte-oysucd:hover{opacity:.85}.brand.svelte-oysucd:focus-visible{outline:2px solid var(--color-brand);outline-offset:4px;border-radius:var(--radius-xs)}.brand__icon.svelte-oysucd{flex-shrink:0;display:block}.brand__wordmark.svelte-oysucd{font-family:var(--font-sans);letter-spacing:-.025em;align-items:baseline;line-height:1;display:inline-flex}.brand__study.svelte-oysucd{color:var(--color-text);font-weight:500}.brand__tree.svelte-oysucd{color:var(--color-brand);font-weight:700}.brand__tm.svelte-oysucd{color:var(--color-text-muted);margin-left:2px;font-size:.5em;font-weight:600;line-height:1;position:relative;top:-.675em}.brand--sm.svelte-oysucd .brand__icon:where(.svelte-oysucd){width:1.5rem;height:1.5rem}.brand--sm.svelte-oysucd .brand__wordmark:where(.svelte-oysucd){font-size:var(--font-size-base)}.brand--md.svelte-oysucd .brand__icon:where(.svelte-oysucd){width:1.875rem;height:1.875rem}.brand--md.svelte-oysucd .brand__wordmark:where(.svelte-oysucd){font-size:1.35rem}.brand--lg.svelte-oysucd .brand__icon:where(.svelte-oysucd){width:2.25rem;height:2.25rem}.brand--lg.svelte-oysucd .brand__wordmark:where(.svelte-oysucd){font-size:var(--font-size-2xl)}.nav-auth-action.svelte-4mg42f{align-items:center;display:inline-flex}.nav-auth-btn{color:var(--color-text);border-radius:var(--radius-md,16px);transition:background-color var(--transition-fast), color var(--transition-fast);padding:.55rem 1.15rem;font-weight:500}.nav-auth-btn:hover{background-color:var(--color-surface-hover);color:var(--color-brand)}.nav-auth-btn:active{background-color:var(--color-border)}.navbar-wrapper.svelte-azd37o{z-index:50;background-color:var(--color-navbar);border-bottom:1px solid var(--color-border-subtle);width:100%;transition:background-color var(--transition-normal), border-color var(--transition-normal);position:sticky;top:0}.navbar.svelte-azd37o{max-width:1360px;padding:var(--space-sm) var(--space-lg);grid-template-columns:1fr auto 1fr;align-items:center;min-height:4.25rem;margin:0 auto;display:grid}.navbar__left.svelte-azd37o{justify-content:flex-start;align-items:center;display:flex}.navbar__center.svelte-azd37o{justify-content:center;align-items:center;display:flex}.navbar__right.svelte-azd37o{justify-content:flex-end;align-items:center;gap:var(--space-xs);display:flex}@media (width<=640px){.navbar.svelte-azd37o{padding:var(--space-xs) var(--space-md);min-height:3.75rem}}.drawer-backdrop.svelte-rgqc56{z-index:90;opacity:0;visibility:hidden;pointer-events:none;background:#00000061;width:100vw;height:100vh;transition:opacity .15s,visibility .15s;position:fixed;top:0;left:0}.drawer-backdrop--open.svelte-rgqc56{opacity:1;visibility:visible;pointer-events:auto}.drawer-panel.svelte-rgqc56{background-color:var(--color-navbar,#fff);border-right:1px solid var(--color-border-subtle);width:min(320px,85vw);box-shadow:var(--shadow-lg);z-index:100;padding:var(--space-md) var(--space-lg);gap:var(--space-lg);visibility:hidden;pointer-events:none;transition:transform .15s cubic-bezier(.16, 1, .3, 1), visibility .15s cubic-bezier(.16, 1, .3, 1), background-color var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.drawer-panel--open.svelte-rgqc56{visibility:visible;pointer-events:auto;transform:translate(0)}.drawer-header.svelte-rgqc56{padding-bottom:var(--space-sm);border-bottom:1px solid var(--color-border-subtle);justify-content:space-between;align-items:center;display:flex}.drawer-nav.svelte-rgqc56{gap:var(--space-xl);flex-direction:column;display:flex;overflow-y:auto}.drawer-section.svelte-rgqc56{gap:var(--space-xs);flex-direction:column;display:flex}.drawer-section__title.svelte-rgqc56{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding:0 var(--space-xs);font-weight:600}.drawer-list.svelte-rgqc56{gap:var(--space-2xs);flex-direction:column;list-style:none;display:flex}.drawer-link.svelte-rgqc56{align-items:center;gap:var(--space-sm);padding:.65rem var(--space-sm);border-radius:var(--radius-md,16px);color:var(--color-text);transition:background-color var(--transition-fast), color var(--transition-fast);font-weight:500;text-decoration:none;display:flex}.drawer-link.svelte-rgqc56:hover{background-color:var(--color-surface-hover);color:var(--color-brand)}.drawer-link.active.svelte-rgqc56{background-color:var(--color-brand-subtle);color:var(--color-brand-fg);font-weight:600}.drawer-link--disabled.svelte-rgqc56{opacity:.55;cursor:not-allowed}.drawer-link--disabled.svelte-rgqc56:hover{color:var(--color-text);background-color:#0000}.drawer-icon{color:inherit;flex-shrink:0}.badge.svelte-rgqc56{font-size:var(--font-size-xs);border-radius:var(--radius-sm);background-color:var(--color-brand);color:var(--color-brand-fg);margin-left:auto;padding:.15rem .5rem;font-weight:600}.badge-soon.svelte-rgqc56{font-size:var(--font-size-xs);border-radius:var(--radius-sm);background-color:var(--color-surface-hover);color:var(--color-text-muted);margin-left:auto;padding:.15rem .5rem;font-weight:500}.app-shell.svelte-12qhfyh{flex-direction:column;min-height:100vh;display:flex}.main-content.svelte-12qhfyh{width:100%;max-width:1360px;padding:var(--space-xl) var(--space-lg);flex:1;margin:0 auto}@media (width<=640px){.main-content.svelte-12qhfyh{padding:var(--space-lg) var(--space-md)}}