.flag.svelte-1jo0ozk{display:inline-flex;width:1.5rem;height:1.125rem;flex:0 0 auto;overflow:hidden;border:1px solid color-mix(in srgb,var(--color-border-strong) 72%,transparent);border-radius:var(--radius-sm);background:var(--color-bg-secondary);box-shadow:var(--shadow-xs)}.flag.large.svelte-1jo0ozk{width:2rem;height:1.5rem}svg.svelte-1jo0ozk{display:block;width:100%;height:100%}.learning-language-switcher.svelte-gzexd5{position:relative;z-index:20;width:-moz-fit-content;width:fit-content}.switcher-trigger.svelte-gzexd5{display:inline-flex;align-items:center;min-height:2.75rem;gap:var(--space-2);padding:var(--space-2) var(--space-3);border:1px solid color-mix(in srgb,var(--color-brand) 18%,var(--color-border));border-radius:var(--radius-full);background:color-mix(in srgb,var(--color-bg-elevated) 92%,var(--color-brand-bg));color:var(--color-text-primary);box-shadow:var(--shadow-xs);cursor:pointer;font:inherit;font-size:var(--text-sm);font-weight:850;transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out),background var(--duration-fast) var(--ease-out)}.switcher-trigger.svelte-gzexd5:hover,.switcher-trigger.open.svelte-gzexd5{border-color:color-mix(in srgb,var(--color-brand) 46%,var(--color-border));background:var(--color-bg-elevated);box-shadow:var(--shadow-sm)}.switcher-trigger.svelte-gzexd5:focus-visible,.language-option.svelte-gzexd5:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.switcher-trigger.svelte-gzexd5:disabled{cursor:wait;opacity:.7}.trigger-name.svelte-gzexd5{white-space:nowrap}.level-pill.svelte-gzexd5,.option-level.svelte-gzexd5{display:inline-flex;align-items:center;justify-content:center;min-width:2.15rem;height:1.65rem;padding:0 var(--space-2);border-radius:var(--radius-full);background:var(--color-brand-bg);color:var(--color-brand);font-size:var(--text-xs);font-weight:950}.chevron.svelte-gzexd5{width:1rem;height:1rem;transition:transform var(--duration-fast) var(--ease-out)}.switcher-trigger.open.svelte-gzexd5 .chevron:where(.svelte-gzexd5){transform:rotate(180deg)}.language-popover.svelte-gzexd5{position:absolute;top:calc(100% + var(--space-2));right:0;width:min(21rem,calc(100vw - var(--space-4) * 2));padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-bg-elevated);box-shadow:var(--shadow-lg);animation:svelte-gzexd5-language-popover-in var(--duration-fast) var(--ease-out) both}.right-end.svelte-gzexd5 .language-popover:where(.svelte-gzexd5){top:auto;right:auto;bottom:0;left:calc(100% + var(--space-3))}.popover-heading.svelte-gzexd5{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);padding:var(--space-1) var(--space-2) var(--space-3)}.popover-kicker.svelte-gzexd5{color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:900;letter-spacing:.08em;text-transform:uppercase}.popover-caption.svelte-gzexd5{color:var(--color-text-secondary);font-size:var(--text-xs);font-weight:750}.language-options.svelte-gzexd5{display:grid;gap:var(--space-1)}.language-option.svelte-gzexd5{display:flex;align-items:center;width:100%;min-height:3.25rem;gap:var(--space-3);padding:var(--space-2);border:1px solid transparent;border-radius:var(--radius-lg);background:transparent;color:var(--color-text-primary);cursor:pointer;font:inherit;text-align:left;transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.language-option.svelte-gzexd5:hover{background:var(--color-bg-secondary)}.language-option.active.svelte-gzexd5{border-color:color-mix(in srgb,var(--color-brand) 22%,var(--color-border));background:var(--color-brand-bg)}.language-copy.svelte-gzexd5{display:grid;min-width:0;gap:.1rem}.language-name.svelte-gzexd5{font-size:var(--text-sm);font-weight:850}.language-subline.svelte-gzexd5{color:var(--color-text-tertiary);font-size:var(--text-xs)}.option-level.svelte-gzexd5{margin-left:auto}.checkmark.svelte-gzexd5{width:1.1rem;height:1.1rem;color:var(--color-brand)}@keyframes svelte-gzexd5-language-popover-in{0%{opacity:0;transform:translateY(-.35rem) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:639px){.learning-language-switcher.svelte-gzexd5{display:flex;flex-direction:column;align-items:stretch;width:100%}.switcher-trigger.svelte-gzexd5{align-self:flex-end}.compact.svelte-gzexd5 .trigger-name:where(.svelte-gzexd5),.compact.svelte-gzexd5 .chevron:where(.svelte-gzexd5){display:none}.language-popover.svelte-gzexd5{position:fixed;top:auto;right:var(--space-4);bottom:calc(var(--chrome-safe-bottom) + var(--space-3));left:var(--space-4);width:auto;margin:0}.right-end.svelte-gzexd5 .language-popover:where(.svelte-gzexd5){top:auto;right:var(--space-4);bottom:calc(var(--chrome-safe-bottom) + var(--space-3));left:var(--space-4)}}@media(prefers-reduced-motion:reduce){.switcher-trigger.svelte-gzexd5,.chevron.svelte-gzexd5,.language-option.svelte-gzexd5,.language-popover.svelte-gzexd5{transition:none;animation:none}}.rail-brand.svelte-16vbnhb,.rail-language.svelte-16vbnhb{display:none}.tab-bar.svelte-16vbnhb{position:fixed;bottom:max(.55rem,var(--safe-area-bottom));left:50%;transform:translate(-50%);width:min(calc(100% - 1rem),calc(var(--max-content-width) - 1rem));height:calc(var(--tab-bar-height) - .65rem);display:flex;justify-content:space-around;align-items:center;padding:0 var(--space-2);border-radius:var(--radius-sheet);z-index:100;transition:transform .25s var(--ease-out);border:1px solid var(--color-border);background:#fffffff5;box-shadow:0 14px 36px #0b0f1a1a,0 1px #ffffffe6 inset;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);overflow:visible}@media(min-width:1024px){.tab-bar.svelte-16vbnhb{top:0;bottom:0;left:0;transform:none;width:var(--app-rail-width-desktop, 216px);height:100dvh;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:.35rem;padding:calc(var(--safe-area-top) + 1.15rem) .8rem 1rem;border-radius:0;border-right:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg) 96%,var(--landing-soft));-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;box-sizing:border-box}.rail-brand.svelte-16vbnhb{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:.7rem;width:100%;padding:.35rem .55rem 1.15rem;margin-bottom:.75rem;color:var(--color-text-primary);text-decoration:none;border-bottom:1px solid var(--color-border);box-sizing:border-box}.rail-brand-mark.svelte-16vbnhb{width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;gap:.13rem;border-radius:0;background:transparent}.rail-brand-mark.svelte-16vbnhb i:where(.svelte-16vbnhb){width:.24rem;height:.9rem;display:block;border-radius:var(--radius-full);background:var(--landing-blue)}.rail-brand-mark.svelte-16vbnhb i:where(.svelte-16vbnhb):nth-child(2){height:1.35rem;background:var(--landing-yellow)}.rail-brand-mark.svelte-16vbnhb i:where(.svelte-16vbnhb):nth-child(3){height:1.05rem;background:var(--landing-coral)}.rail-brand-mark.svelte-16vbnhb i:where(.svelte-16vbnhb):nth-child(4){height:.7rem;background:var(--landing-orange)}.rail-brand-text.svelte-16vbnhb{font-family:var(--font-display);font-size:.95rem;font-weight:850;letter-spacing:-.015em}.tab-bar.svelte-16vbnhb:before{display:none}}.tab-bar.svelte-16vbnhb:before{content:"";position:absolute;inset:.35rem;border-radius:calc(var(--radius-sheet) - .35rem);border:1px solid rgba(255,255,255,.62);pointer-events:none}:root.dark .tab-bar.svelte-16vbnhb{background:linear-gradient(180deg,#18181bed,#0f172adb),var(--color-bg-card);border-color:#94a3b82e;box-shadow:0 18px 46px #00000047,0 1px #ffffff14 inset}.tab-item.svelte-16vbnhb{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.12rem;height:100%;color:var(--color-text-tertiary);text-decoration:none;position:relative;border-radius:1.15rem;margin:0;transition:background var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.tab-item.active.svelte-16vbnhb{color:var(--color-text-inverse);background:var(--landing-ink);box-shadow:none}.tab-item.svelte-16vbnhb:not(.active):hover{color:var(--color-text-secondary);background:#94a3b817}.tab-item.active.svelte-16vbnhb:before{content:"";position:absolute;top:.35rem;width:1.35rem;height:2px;border-radius:var(--radius-full);background:var(--color-brand)}.tab-item.svelte-16vbnhb:focus-visible{outline:2px solid var(--color-brand);outline-offset:-2px;border-radius:var(--radius-lg)}.tab-icon.svelte-16vbnhb{display:flex;align-items:center;justify-content:center;transition:transform var(--duration-normal) var(--ease-spring)}.tab-item.active.svelte-16vbnhb .tab-icon:where(.svelte-16vbnhb){transform:translateY(-2px) scale(1.04);filter:none}.tab-label.svelte-16vbnhb{max-width:100%;overflow:hidden;text-overflow:ellipsis;font-size:.68rem;font-weight:760;font-family:var(--font-sans);letter-spacing:0;transition:opacity var(--duration-normal) var(--ease-out)}.tab-indicator.svelte-16vbnhb{position:absolute;bottom:.3rem;width:1.15rem;height:3px;border-radius:var(--radius-full);background:var(--color-brand);box-shadow:none}@media(min-width:1024px){.rail-language.svelte-16vbnhb{display:block;position:relative;top:auto;right:auto;z-index:1;margin-top:auto;padding-top:var(--space-4);border-top:1px solid var(--color-border)}.tab-bar.svelte-16vbnhb .tab-item:where(.svelte-16vbnhb){flex:0 0 auto;width:100%;min-height:3.4rem;height:3.4rem;border-radius:1rem;padding:0 .75rem;flex-direction:row;justify-content:flex-start;gap:.75rem;box-sizing:border-box}.tab-bar.svelte-16vbnhb .tab-item.active:where(.svelte-16vbnhb){background:var(--landing-ink);color:var(--color-text-inverse);box-shadow:none}.tab-bar.svelte-16vbnhb .tab-item.active:where(.svelte-16vbnhb):before{display:block;top:50%;left:.25rem;width:3px;height:1.35rem;transform:translateY(-50%)}.tab-bar.svelte-16vbnhb .tab-item.liquid-hover:where(.svelte-16vbnhb):hover,.tab-bar.svelte-16vbnhb .tab-item.liquid-hover:where(.svelte-16vbnhb):active{transform:none;box-shadow:none}.tab-bar.svelte-16vbnhb .tab-label:where(.svelte-16vbnhb){overflow:visible;font-size:.9rem;font-weight:760;line-height:1.2;text-align:left}.tab-bar.svelte-16vbnhb .tab-icon:where(.svelte-16vbnhb){flex:0 0 auto;margin-bottom:0}.tab-bar.svelte-16vbnhb .tab-item.active:where(.svelte-16vbnhb) .tab-icon:where(.svelte-16vbnhb){transform:none}.tab-bar.svelte-16vbnhb .tab-indicator:where(.svelte-16vbnhb){display:none}}@media(max-width:380px){.tab-bar.svelte-16vbnhb{width:calc(100% - .75rem);gap:.2rem;padding:.3rem}.tab-label.svelte-16vbnhb{font-size:.62rem}.tab-icon.svelte-16vbnhb svg{width:22px;height:22px}}