*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--pf-color-bg);color:var(--pf-color-text);font-family:var(--font-inter),var(--pf-font-family);font-size:1rem;line-height:1.5;font-weight:var(--pf-font-regular);-webkit-font-smoothing:antialiased;min-height:100vh;min-height:100dvh}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3,p{margin:0}h1{font-size:2rem;line-height:1.25;letter-spacing:-.02em}h1,h2{font-weight:var(--pf-font-bold)}h2{font-size:1.5rem;line-height:1.33;letter-spacing:-.015em}h3{font-size:1.25rem;line-height:1.4;font-weight:var(--pf-font-semibold)}:focus-visible{outline:var(--pf-component-focus-width) solid var(--pf-color-focus);outline-offset:var(--pf-component-focus-offset);border-radius:6px}.sr-only{width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip,.sr-only{position:absolute}.skip{left:var(--pf-space-4);top:-60px;z-index:var(--pf-z-toast);background:var(--pf-color-surface);color:var(--pf-color-text);padding:var(--pf-space-3) var(--pf-space-4);border-radius:var(--pf-radius-control);border:2px solid var(--pf-color-border-strong)}.skip:focus{top:var(--pf-space-3)}.muted{color:var(--pf-color-text-muted)}.support{font-size:.875rem;line-height:1.43}.caption{font-weight:var(--pf-font-medium)}.caption,.eyebrow{font-size:.75rem;line-height:1.33}.eyebrow{font-weight:var(--pf-font-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--pf-color-action)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--pf-component-button-gap);min-height:var(--pf-component-button-height-md);padding:0 var(--pf-space-5);border-radius:var(--pf-component-button-radius);border:1px solid transparent;font-weight:var(--pf-font-semibold);font-size:1rem;line-height:1.5;text-align:center;white-space:nowrap;transition:background var(--pf-duration-base) var(--pf-easing-standard),transform var(--pf-duration-fast)}.btn:active:not([aria-disabled=true]):not(:disabled){transform:translateY(1px)}.btn-primary{background:var(--pf-color-action);color:var(--pf-color-on-action)}.btn-primary:hover{background:var(--pf-color-action-hover)}.btn-primary:active{background:var(--pf-color-action-pressed)}.btn-premium{background:var(--pf-art-action-premium);color:var(--pf-art-action-text);box-shadow:0 6px 16px rgba(89,34,204,.28)}.btn-premium:hover{filter:brightness(1.08)}.btn-secondary{background:var(--pf-color-surface);color:var(--pf-color-text);border-color:var(--pf-color-border-strong)}.btn-secondary:hover{background:var(--pf-color-surface-raised)}.btn-ghost{background:transparent;color:var(--pf-color-action)}.btn-ghost:hover{background:var(--pf-color-selected-bg)}.btn-danger{background:var(--pf-color-danger-bg);color:var(--pf-color-danger);border-color:var(--pf-color-border-strong)}.btn-success{background:var(--pf-color-success);color:var(--pf-color-success-bg)}.btn-lg{min-height:var(--pf-component-button-height-lg);padding:0 var(--pf-space-6)}.btn-block{width:100%}.btn:disabled,.btn[aria-disabled=true]{background:var(--pf-color-disabled-bg);color:var(--pf-color-disabled-text);border-color:transparent;box-shadow:none;cursor:not-allowed;filter:none}.icon-btn{width:44px;height:44px;display:inline-grid;place-items:center;border-radius:var(--pf-radius-pill);border:1px solid var(--pf-color-border);background:var(--pf-color-surface);color:var(--pf-color-text)}.icon-btn:hover{background:var(--pf-color-surface-raised)}.app{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"header" "main";grid-template-rows:auto 1fr;padding-bottom:calc(var(--pf-layout-nav) + env(safe-area-inset-bottom))}.header{grid-area:header;position:-webkit-sticky;position:sticky;top:0;z-index:var(--pf-z-sticky);display:flex;align-items:center;gap:var(--pf-space-3);min-height:var(--pf-layout-nav);padding:var(--pf-space-2) var(--pf-space-4);background:color-mix(in srgb,var(--pf-color-bg) 88%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--pf-color-border)}.brand{font-weight:800;font-size:1.5rem;letter-spacing:-.03em;color:var(--pf-color-action);margin-right:auto}.header-stats{display:flex;gap:var(--pf-space-2)}.chip-stat{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 var(--pf-space-3);border-radius:var(--pf-radius-pill);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);font-weight:var(--pf-font-semibold);font-size:.875rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.chip-stat small{color:var(--pf-color-text-muted);font-weight:var(--pf-font-medium);font-size:.75rem}.ico{display:inline-grid;place-items:center}.ico.heart{color:var(--pf-color-danger)}.ico.fire,.ico.xp{color:var(--pf-color-warning)}.nav{position:fixed;z-index:var(--pf-z-sticky);left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(6,1fr);padding:0 var(--pf-space-2) env(safe-area-inset-bottom);min-height:calc(var(--pf-layout-nav) + env(safe-area-inset-bottom));background:var(--pf-color-surface);border-top:1px solid var(--pf-color-border)}.nav-brand{display:none}.nav-item{display:grid;place-items:center;align-content:center;grid-gap:2px;gap:2px;min-height:56px;margin:var(--pf-space-2) 2px;border-radius:var(--pf-radius-control);font-size:.75rem;line-height:1.33;font-weight:var(--pf-font-semibold);color:var(--pf-color-text-muted)}.nav-item[aria-current=page]{background:var(--pf-color-selected-bg);color:var(--pf-color-action)}.main{grid-area:main;width:100%;max-width:var(--pf-layout-container);margin:0 auto;padding:var(--pf-space-4) var(--pf-space-4) var(--pf-space-8);min-width:0}.main:focus{outline:none}@media (min-width:600px){.main{padding:var(--pf-space-6) var(--pf-space-6) var(--pf-space-10)}}@media (min-width:900px){.app{grid-template-columns:var(--pf-layout-sidebar) minmax(0,1fr);grid-template-areas:"nav header" "nav main";grid-template-rows:auto 1fr;padding-bottom:0}.nav{position:-webkit-sticky;position:sticky;top:0;grid-area:nav;height:100vh;height:100dvh;display:flex;flex-direction:column;gap:var(--pf-space-1);padding:var(--pf-space-6) var(--pf-space-4);border-top:0;border-right:1px solid var(--pf-color-border);background:var(--pf-color-surface);align-content:start}.nav-brand{display:block;font-weight:800;font-size:1.75rem;letter-spacing:-.03em;color:var(--pf-color-action);padding:0 var(--pf-space-3) var(--pf-space-6)}.nav-item{display:flex;justify-content:flex-start;gap:var(--pf-space-3);min-height:48px;margin:0;padding:0 var(--pf-space-3);font-size:1rem}.header .brand{display:none}.header{justify-content:flex-end;padding:var(--pf-space-2) var(--pf-space-6)}.header-stats{margin-right:auto}}.card{background:var(--pf-color-surface);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-card);padding:var(--pf-component-card-padding-mobile)}@media (min-width:900px){.card{padding:var(--pf-component-card-padding-desktop)}}a.card:hover{border-color:var(--pf-color-border-strong)}.section{margin-top:var(--pf-space-8);display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:var(--pf-space-3)}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--pf-space-3);gap:var(--pf-space-3);margin-top:var(--pf-space-4)}.metric{display:grid;grid-gap:2px;gap:2px;padding:var(--pf-space-3) var(--pf-space-4);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-card);box-shadow:var(--pf-shadow-card)}.metric-top{display:flex;align-items:center;gap:var(--pf-space-2);font-size:1.5rem;line-height:1.33;font-weight:var(--pf-font-bold);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.progress{display:block;width:100%;height:8px;border-radius:var(--pf-radius-pill);background:var(--pf-color-selected-bg);overflow:hidden}.progress>i{display:block;height:100%;border-radius:inherit;background:var(--pf-art-action-premium)}.lang-card{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.lang-card header{display:flex;align-items:center;justify-content:space-between;gap:var(--pf-space-3)}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:var(--pf-space-3)}.tile,.tiles{gap:var(--pf-space-3)}.tile{display:flex;align-items:center;min-height:72px;padding:var(--pf-space-4);border-radius:var(--pf-radius-card);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-card);font-weight:var(--pf-font-semibold)}.tile:hover{border-color:var(--pf-color-border-strong)}.tile-ico{width:44px;height:44px;border-radius:var(--pf-radius-control);display:grid;place-items:center;flex:none;background:var(--pf-color-selected-bg);color:var(--pf-color-action)}.tile{min-width:0;overflow-wrap:anywhere}.home-grid aside .tiles{grid-template-columns:1fr}.tile-ico.info{background:var(--pf-color-info-bg);color:var(--pf-color-info)}@media (min-width:900px){.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 304px;grid-gap:var(--pf-space-6);gap:var(--pf-space-6);align-items:start}.home-grid>aside{display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}}.scene-hero{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--pf-radius-hero);min-height:360px;background:var(--pf-color-surface-raised);box-shadow:var(--pf-shadow-card)}.scene-img{width:100%;height:100%;object-fit:cover;z-index:-2}.scene-img,.scene-scrim{position:absolute;inset:0}.scene-scrim{z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--pf-color-scrim) 55%,transparent) 0,transparent 62%)}[data-mode=dark] .scene-img{filter:brightness(.82) saturate(.95)}.scene-content{position:relative;padding:var(--pf-space-4);max-width:100%}.scene-panel{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-5);max-width:420px;background:color-mix(in srgb,var(--pf-color-surface) 94%,transparent);border-radius:var(--pf-radius-card);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-menu)}.scene-panel h1{font-size:1.5rem;line-height:1.3}.scene-puff{position:absolute;right:var(--pf-space-3);bottom:0;width:clamp(150px,40vw,var(--puff,220px));display:grid;justify-items:end;pointer-events:none}.scene-puff .puff-img{width:100%;height:auto;filter:drop-shadow(0 10px 14px rgba(20,8,40,.28))}.speech{position:relative;justify-self:end;max-width:24ch;margin:0 var(--pf-space-2) calc(-1 * var(--pf-space-3));padding:var(--pf-space-3) var(--pf-space-4);background:var(--pf-color-surface);color:var(--pf-color-text);border-radius:var(--pf-radius-card);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-menu);font-weight:var(--pf-font-semibold);font-size:.9375rem;line-height:1.35;z-index:1}@media (max-width:599px){.scene-hero{min-height:420px}.scene-panel{max-width:none}.scene-puff .speech{display:none}.scene-puff{width:clamp(150px,46vw,200px)}}@media (min-width:900px){.scene-hero{min-height:400px}.scene-content{padding:var(--pf-space-8)}}.puff-img{display:block;-webkit-user-select:none;-moz-user-select:none;user-select:none}.puff-img.bob{animation:bob 3.4s ease-in-out infinite}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.unit{margin-top:var(--pf-space-8)}.unit-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--pf-space-3);padding:var(--pf-space-5);border-radius:var(--pf-radius-card);background:var(--pf-art-onboarding-sky);color:#fff;box-shadow:var(--pf-shadow-card)}.unit-head .eyebrow,.unit-head p{color:rgba(255,255,255,.94)}.unit-head.locked{background:var(--pf-color-disabled-bg);box-shadow:none}.unit-head.locked,.unit-head.locked .eyebrow,.unit-head.locked p{color:var(--pf-color-disabled-text)}.path{list-style:none;margin:var(--pf-space-6) 0 0;padding:0;display:grid;grid-gap:var(--pf-space-5);gap:var(--pf-space-5)}.path>li{display:flex;justify-content:center}.path>li:nth-child(4n+2)>.node{transform:translateX(44px)}.path>li:nth-child(4n+4)>.node{transform:translateX(-44px)}@media (min-width:600px){.path>li:nth-child(4n+2)>.node{transform:translateX(72px)}.path>li:nth-child(4n+4)>.node{transform:translateX(-72px)}}.node{display:grid;justify-items:center;grid-gap:var(--pf-space-2);gap:var(--pf-space-2);width:min(240px,100%);text-align:center;border-radius:var(--pf-radius-card);padding:var(--pf-space-2)}.node-disc{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--pf-art-action-premium);color:#fff;box-shadow:0 8px 18px rgba(89,34,204,.3),inset 0 -4px 0 rgba(0,0,0,.16);transition:transform var(--pf-duration-base) var(--pf-easing-standard)}a.node:hover .node-disc{transform:scale(1.06)}.node.k-challenge .node-disc{border-radius:24px;background:linear-gradient(180deg,#56b9f4,#2f7fd0)}.node.done .node-disc{background:var(--pf-color-success);color:var(--pf-color-success-bg);box-shadow:inset 0 -4px 0 rgba(0,0,0,.14)}.node.locked .node-disc{background:var(--pf-color-disabled-bg);color:var(--pf-color-disabled-text);box-shadow:none}.node.current .node-disc{outline:3px solid var(--pf-color-focus);outline-offset:4px}.node-title{line-height:1.35}.node-status,.node-title{font-weight:var(--pf-font-semibold)}.node-status{font-size:.75rem;padding:2px 10px;border-radius:var(--pf-radius-pill);background:var(--pf-color-selected-bg);color:var(--pf-color-action)}.node.done .node-status{background:var(--pf-color-success-bg);color:var(--pf-color-success)}.node.locked .node-status{background:var(--pf-color-disabled-bg);color:var(--pf-color-disabled-text)}.lesson{max-width:var(--pf-layout-lesson);margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:var(--pf-space-4) var(--pf-space-4) 0}.lesson-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);min-height:56px}.lesson-progress{display:grid;grid-gap:4px;gap:4px}.lesson-body{display:grid;grid-gap:var(--pf-space-5);gap:var(--pf-space-5);padding:var(--pf-space-6) 0}.stimulus{display:flex;align-items:center;gap:var(--pf-space-4)}.stimulus .puff-img{width:96px;height:auto;flex:none}.prompt{font-size:1.5rem;line-height:1.33;font-weight:var(--pf-font-bold);letter-spacing:-.015em}.prompt:focus{outline:none}fieldset.options{border:0;margin:0;padding:0;display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);min-width:0}.option{position:relative;display:flex;align-items:center;gap:var(--pf-space-3);min-height:56px;padding:var(--pf-space-4);border-radius:var(--pf-radius-control);background:var(--pf-color-surface);border:2px solid var(--pf-color-border-strong);font-weight:var(--pf-font-medium);font-size:1.0625rem;cursor:pointer}.option input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:inherit}.option:hover{background:var(--pf-color-surface-raised)}.option .dot{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--pf-color-border-strong);display:grid;place-items:center}.option:has(input:checked){border-color:var(--pf-color-action);background:var(--pf-color-selected-bg)}.option:has(input:checked) .dot{border-color:var(--pf-color-action);background:var(--pf-color-action);box-shadow:inset 0 0 0 4px var(--pf-color-selected-bg)}.option:has(input:focus-visible){outline:var(--pf-component-focus-width) solid var(--pf-color-focus);outline-offset:var(--pf-component-focus-offset)}.option.correct{border-color:var(--pf-color-success);background:var(--pf-color-success-bg);color:var(--pf-color-success)}.option.incorrect{border-color:var(--pf-color-danger);background:var(--pf-color-danger-bg);color:var(--pf-color-danger)}.option .tag{margin-left:auto;font-size:.8125rem;font-weight:var(--pf-font-semibold);display:inline-flex;gap:4px;align-items:center}.answer-line{min-height:60px;gap:var(--pf-space-2);padding:var(--pf-space-2) 0;border-bottom:2px solid var(--pf-color-border-strong);list-style:none;margin:0}.answer-line,.bank{display:flex;flex-wrap:wrap}.bank{gap:var(--pf-space-3);justify-content:center}.word{min-height:48px;padding:0 var(--pf-space-4);border-radius:var(--pf-radius-control);background:var(--pf-color-surface);border:2px solid var(--pf-color-border-strong);font-weight:var(--pf-font-semibold);font-size:1.0625rem}.word:hover:not(:disabled){background:var(--pf-color-surface-raised)}.word:disabled{opacity:.4;cursor:not-allowed}.lesson-footer{position:-webkit-sticky;position:sticky;bottom:0;margin-top:auto;display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-4) 0 calc(var(--pf-space-4) + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--pf-color-bg) 78%,transparent)}.feedback{display:flex;gap:var(--pf-space-4);align-items:flex-start;padding:var(--pf-space-4) var(--pf-space-5);border-radius:16px}.feedback.success{background:var(--pf-color-success-bg);color:var(--pf-color-success)}.feedback.retry{background:var(--pf-color-danger-bg);color:var(--pf-color-danger)}.feedback .puff-img{width:64px;height:auto;flex:none}.feedback strong{font-size:1.125rem;display:block}.feedback .exp{color:var(--pf-color-text);font-size:.9375rem;margin-top:2px}.xp-pop{font-weight:var(--pf-font-bold)}.result{min-height:100vh;min-height:100dvh;display:grid;place-content:center;justify-items:center;grid-gap:var(--pf-space-4);gap:var(--pf-space-4);text-align:center;padding:var(--pf-space-6) var(--pf-space-4);max-width:520px;margin:0 auto}.result .puff-img{width:min(260px,60vw);height:auto}.pills{display:flex;gap:var(--pf-space-2);flex-wrap:wrap;justify-content:center}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--pf-radius-pill);background:var(--pf-color-selected-bg);color:var(--pf-color-action);font-weight:var(--pf-font-semibold);font-size:.875rem}.scenarios{display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4);grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.scenario{display:grid;overflow:hidden;border-radius:var(--pf-radius-card);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-card)}.scenario:hover{border-color:var(--pf-color-border-strong)}.scenario img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.scenario-body{padding:var(--pf-space-4);display:grid;grid-gap:2px;gap:2px}.convo{position:fixed;inset:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;background:var(--pf-color-bg)}.convo-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}[data-mode=dark] .convo-img{filter:brightness(.8)}.convo-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(to bottom,color-mix(in srgb,var(--pf-color-scrim) 55%,transparent) 0,transparent 28%,transparent 48%,var(--pf-color-scrim) 100%)}.convo-top{position:relative;z-index:2;flex-wrap:wrap;min-width:0;display:flex;align-items:center;gap:var(--pf-space-3);padding:calc(var(--pf-space-3) + env(safe-area-inset-top)) var(--pf-space-4) var(--pf-space-3)}.convo-top .goal{background:color-mix(in srgb,var(--pf-color-surface) 92%,transparent);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-pill);padding:6px var(--pf-space-4);font-weight:var(--pf-font-semibold);font-size:.875rem}.convo-stage{position:relative;z-index:2;display:grid;justify-items:center;align-content:end;min-height:0;padding:0 var(--pf-space-4)}.convo-stage .speech{max-width:min(38ch,calc(100vw - 2 * var(--pf-space-4)));font-size:1rem;margin:0 0 calc(-1 * var(--pf-space-4));justify-self:center;text-align:left}.convo-stage .puff-img{width:min(42dvh,78vw,400px);height:auto;filter:drop-shadow(0 14px 18px rgba(20,8,40,.35))}.convo-dock{position:relative;z-index:3;display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-4) var(--pf-space-4) calc(var(--pf-space-4) + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--pf-color-surface) 96%,transparent);border:1px solid var(--pf-color-border);border-bottom:0;border-radius:var(--pf-radius-hero) var(--pf-radius-hero) 0 0;max-width:var(--pf-layout-conversation);width:100%;margin:0 auto}.convo-dock>*{min-width:0}.dock-row{display:flex;gap:var(--pf-space-3);align-items:center}.mic{width:var(--pf-component-mic-size);height:var(--pf-component-mic-size);flex:none;border-radius:50%;border:0;display:grid;place-items:center;background:var(--pf-art-action-premium);color:#fff;box-shadow:0 8px 20px rgba(89,34,204,.32)}.mic[aria-disabled=true]{background:var(--pf-color-disabled-bg);color:var(--pf-color-disabled-text);box-shadow:none;cursor:not-allowed}.mic-wrap{display:grid;justify-items:center;grid-gap:2px;gap:2px;width:84px;flex:none;text-align:center}.field{flex:1 1;min-width:0;min-height:var(--pf-component-input-min-height);padding:var(--pf-component-input-padding-y) var(--pf-component-input-padding-x);border-radius:var(--pf-component-button-radius);border:2px solid var(--pf-color-border-strong);background:var(--pf-color-surface);color:var(--pf-color-text);font-size:1rem}.field:focus{outline:var(--pf-component-focus-width) solid var(--pf-color-focus);outline-offset:1px;border-color:var(--pf-color-focus)}.history{max-height:min(40dvh,360px);overflow:auto;display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-2) 0}.bubble{max-width:min(90%,70ch);padding:var(--pf-space-4);border-radius:var(--pf-radius-card);background:var(--pf-color-surface-raised);border:1px solid var(--pf-color-border);white-space:pre-wrap;overflow-wrap:anywhere;justify-self:start}.bubble.me{justify-self:end;background:var(--pf-color-selected-bg);border-color:var(--pf-color-border-strong)}.notice{display:flex;gap:var(--pf-space-3);padding:var(--pf-space-3) var(--pf-space-4);border-radius:var(--pf-radius-control);background:var(--pf-color-warning-bg);color:var(--pf-color-warning);font-weight:var(--pf-font-medium);font-size:.9375rem}.notice.danger{background:var(--pf-color-danger-bg);color:var(--pf-color-danger)}.notice.success{background:var(--pf-color-success-bg);color:var(--pf-color-success)}.dots span{animation:blink 1.2s infinite}.dots span:nth-child(2){animation-delay:.2s}.dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.choices{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:var(--pf-space-3)}.choice,.choices{gap:var(--pf-space-3)}.choice{position:relative;display:flex;align-items:center;min-height:56px;padding:var(--pf-space-3) var(--pf-space-4);border-radius:var(--pf-radius-control);background:var(--pf-color-surface);border:2px solid var(--pf-color-border);font-weight:var(--pf-font-semibold);cursor:pointer}.choice input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.choice:has(input:checked){border-color:var(--pf-color-action);background:var(--pf-color-selected-bg)}.choice:has(input:focus-visible){outline:var(--pf-component-focus-width) solid var(--pf-color-focus);outline-offset:var(--pf-component-focus-offset)}.swatch{width:28px;height:28px;border-radius:50%;flex:none;border:1px solid var(--pf-color-border-strong)}.swatch.aurora{background:linear-gradient(135deg,#f7f4ff 50%,#6935c9 0)}.swatch.exploracao{background:linear-gradient(135deg,#f1f3ff 50%,#56b9f4 0)}legend{font-weight:var(--pf-font-semibold);padding:0;margin-bottom:var(--pf-space-3)}.welcome{min-height:100vh;min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;justify-items:center;text-align:center;grid-gap:var(--pf-space-4);gap:var(--pf-space-4);padding:calc(var(--pf-space-8) + env(safe-area-inset-top)) var(--pf-space-6) calc(var(--pf-space-6) + env(safe-area-inset-bottom));background:var(--pf-art-onboarding-sky);color:#fff;position:relative}.welcome:before{content:"";position:absolute;inset:0;background:url(/art/scenes/lesson-clouds.webp) 50%/cover;opacity:.22;mix-blend-mode:soft-light}.welcome>*{position:relative}.wordmark{font-size:clamp(3rem,14vw,5rem);line-height:1;font-weight:800;letter-spacing:-.04em;-webkit-text-stroke:8px #4b1d9c;paint-order:stroke fill}.welcome p{max-width:28ch;font-size:1.125rem;font-weight:var(--pf-font-medium)}.welcome .puff-img{width:min(340px,72vw);height:auto;align-self:center;filter:drop-shadow(0 18px 24px rgba(20,8,60,.4))}.welcome-actions{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);width:min(420px,100%)}@media (max-width:420px){.header{gap:var(--pf-space-2);padding-inline:var(--pf-space-3)}.header-stats{gap:4px}.chip-stat{padding:0 var(--pf-space-2);gap:4px}.chip-stat small{display:none}.brand{font-size:1.25rem}.metrics{gap:var(--pf-space-2)}.metric{padding:var(--pf-space-3)}}.hist-backdrop{position:fixed;inset:0;z-index:20;background:color-mix(in srgb,var(--pf-color-scrim) 70%,transparent)}.hist-panel{position:fixed;z-index:21;left:50%;top:50%;transform:translate(-50%,-50%);width:min(640px,calc(100vw - 2 * var(--pf-space-4)));max-height:min(78dvh,640px);display:grid;grid-template-rows:auto minmax(0,1fr);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-hero);box-shadow:var(--pf-shadow-modal);overflow:hidden}.hist-head{display:flex;align-items:center;justify-content:space-between;gap:var(--pf-space-3);padding:var(--pf-space-3) var(--pf-space-3) var(--pf-space-3) var(--pf-space-5);border-bottom:1px solid var(--pf-color-border)}.hist-panel .history{max-height:none;padding:var(--pf-space-4) var(--pf-space-5) var(--pf-space-5);min-height:0}@media (max-width:699px){.scenarios{grid-template-columns:minmax(0,1fr);gap:var(--pf-space-3)}.scenario{grid-template-columns:104px minmax(0,1fr);align-items:stretch}.scenario img{width:104px;height:100%;min-height:96px;aspect-ratio:auto;object-fit:cover}.scenario-body{align-content:center;padding:var(--pf-space-3) var(--pf-space-4)}}@media (max-width:599px){.choices{grid-template-columns:minmax(0,1fr);gap:var(--pf-space-2)}.choices.choices-3{grid-template-columns:repeat(3,minmax(0,1fr))}.choices-3 .choice{min-height:48px;padding:var(--pf-space-2) var(--pf-space-3);justify-content:center;text-align:center;font-size:.9375rem}.unit{margin-top:var(--pf-space-6)}.unit-head{padding:var(--pf-space-4)}.path{margin-top:var(--pf-space-4);gap:var(--pf-space-3)}.node{gap:4px;padding:var(--pf-space-1)}.node-disc{width:60px;height:60px}.node-title{font-size:.9375rem}}.auth{max-width:440px;margin:0 auto;display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4);padding-top:var(--pf-space-4)}.auth-head{display:grid;justify-items:center;text-align:center;grid-gap:var(--pf-space-2);gap:var(--pf-space-2)}.auth-form{display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}.form-row{display:grid;grid-gap:var(--pf-space-1);gap:var(--pf-space-1)}.form-row label{font-weight:var(--pf-font-semibold)}.form-row .field{flex:none;width:100%}.check{display:flex;align-items:flex-start;gap:var(--pf-space-3);cursor:pointer}.check input{width:22px;height:22px;margin-top:2px;flex:none;accent-color:var(--pf-color-action)}.auth-switch{text-align:center}.link-btn{background:none;border:0;padding:0;font:inherit;font-weight:var(--pf-font-semibold);color:var(--pf-color-action);text-decoration:underline;cursor:pointer;min-height:44px}.account{display:flex;align-items:center;justify-content:space-between;gap:var(--pf-space-4);flex-wrap:wrap}.account p{flex:1 1 240px}.listen{display:grid;grid-gap:var(--pf-space-3);justify-items:start;margin-block:var(--pf-space-4)}.listen,.listen-btns{gap:var(--pf-space-3)}.listen-btns{display:flex;flex-wrap:wrap}.listen-btns .btn{gap:var(--pf-space-2)}.listen-say{font-size:1.125rem;font-weight:600}.listen-mini{margin-top:var(--pf-space-2)}.listen-mini,.speech-hear{gap:var(--pf-space-2);min-height:44px}.speech-hear{position:relative;z-index:2}.speed{display:flex;flex-wrap:wrap;align-items:center;gap:var(--pf-space-2);margin-block:var(--pf-space-2)}.speed-btn{min-height:44px;padding-inline:var(--pf-space-4)}.speed-btn[aria-pressed=true]{background:var(--pf-color-action);color:var(--pf-color-on-action);border-color:transparent}.node-skill{font-size:.6875rem;font-weight:var(--pf-font-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--pf-color-text-muted,var(--pf-color-action))}.speak,.story,.write{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);margin-block:var(--pf-space-4)}.speak-say{font-size:1.375rem;font-weight:var(--pf-font-semibold)}.speak-model{border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-lg,16px);padding:var(--pf-space-4);background:var(--pf-color-surface)}.story-lines{display:grid;grid-gap:var(--pf-space-2);gap:var(--pf-space-2);padding-left:var(--pf-space-5)}.story-lines li{padding:var(--pf-space-1) var(--pf-space-2);border-radius:var(--pf-radius-md,10px)}.story-lines li.on{background:var(--pf-color-selected-bg);font-weight:var(--pf-font-semibold)}.word.chip{cursor:default}.prac-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}.prac-card{display:grid;grid-gap:var(--pf-space-2);gap:var(--pf-space-2);text-decoration:none;color:inherit}.prac-card[aria-disabled=true]{opacity:.65;pointer-events:none}.prac-list{list-style:none;padding:0;margin:var(--pf-space-3) 0 0;display:grid;grid-gap:var(--pf-space-3);grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.prac-list,.prac-row{gap:var(--pf-space-3)}.prac-row{display:flex;align-items:center;text-decoration:none;color:inherit;min-height:64px}.missions{list-style:none;padding:0;margin:var(--pf-space-3) 0;grid-gap:var(--pf-space-3)}.mission,.missions{display:grid;gap:var(--pf-space-3)}.mission{grid-template-columns:28px 1fr auto;align-items:center;grid-gap:var(--pf-space-3);padding:var(--pf-space-3) var(--pf-space-4);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-control);background:var(--pf-color-surface)}.mission-ico{width:28px;height:28px;border-radius:50%;border:2px solid var(--pf-color-border);display:grid;place-items:center;color:var(--pf-color-on-action)}.mission.done .mission-ico{background:var(--pf-color-success);border-color:var(--pf-color-success)}.mission-body{display:grid;grid-gap:var(--pf-space-2);gap:var(--pf-space-2)}.cal-streak{display:flex;align-items:center;gap:var(--pf-space-2);margin-bottom:var(--pf-space-3);flex-wrap:wrap}.cal-grid,.cal-head{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:6px;gap:6px;max-width:360px}.cal-head{font-size:.75rem;color:var(--pf-color-text-muted);text-align:center;margin-bottom:4px}.cal-grid{list-style:none;padding:0;margin:0 0 var(--pf-space-3)}.cal-day{aspect-ratio:1;border-radius:8px;background:var(--pf-color-disabled-bg)}.cal-day.future{background:transparent;border:1px dashed var(--pf-color-border)}.cal-day.l1{background:color-mix(in srgb,var(--pf-color-action) 30%,var(--pf-color-surface))}.cal-day.l2{background:color-mix(in srgb,var(--pf-color-action) 60%,var(--pf-color-surface))}.cal-day.l3{background:var(--pf-color-action)}.ach-grid{list-style:none;padding:0;margin:var(--pf-space-3) 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.ach{display:grid;grid-gap:var(--pf-space-1);gap:var(--pf-space-1);padding:var(--pf-space-4);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-control);background:var(--pf-color-surface);opacity:.7}.ach.got{opacity:1;border-color:var(--pf-color-action)}.ach-ico{color:var(--pf-color-text-muted)}.ach.got .ach-ico{color:var(--pf-color-action)}.choices-4{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.wizard{min-height:100dvh;max-width:640px;margin:0 auto;padding:var(--pf-space-5) var(--pf-space-4);display:grid;grid-template-rows:auto 1fr auto;grid-gap:var(--pf-space-5);gap:var(--pf-space-5)}.wizard-top{display:grid;justify-items:center;grid-gap:var(--pf-space-2);gap:var(--pf-space-2)}.wizard-top .progress{width:100%}.wizard-body{display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4);align-content:start}.wizard-body h1{font-size:clamp(1.5rem,4vw,2rem)}.wizard-actions{display:flex;justify-content:space-between;gap:var(--pf-space-3)}.wizard-actions .btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.wizard .choices{grid-template-columns:minmax(0,1fr)}.tabs{display:flex;gap:var(--pf-space-2);margin-block:var(--pf-space-4);flex-wrap:wrap}.tabs .btn[aria-selected=true]{background:var(--pf-color-action);color:var(--pf-color-on-action);border-color:transparent}.dict-filters{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:var(--pf-space-4)}.dict-list{margin:var(--pf-space-3) 0 0;grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.dict-row{flex-wrap:wrap}.dict-main{display:grid;grid-gap:var(--pf-space-1);gap:var(--pf-space-1);min-width:220px;flex:1 1}.dict-en{font-size:1.25rem}.dict-ex{margin:var(--pf-space-1) 0 0}.dict-actions{gap:var(--pf-space-2)}.dict-save[aria-pressed=true]{background:var(--pf-color-selected-bg);border-color:var(--pf-color-action);color:var(--pf-color-action)}.dict-ex-btn,.dict-save{min-height:44px}.flash{display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4);justify-items:start}.flash-word{font-size:2rem;font-weight:var(--pf-font-bold)}.flash-pt,.recovery-code{font-size:1.5rem}.recovery-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;letter-spacing:.08em;text-align:center;padding:var(--pf-space-4);border:2px dashed var(--pf-color-border-strong);border-radius:var(--pf-radius-control);margin-block:var(--pf-space-4);word-break:break-all;-webkit-user-select:all;-moz-user-select:all;user-select:all}.privacy{display:grid;grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}.privacy-row{display:flex;justify-content:space-between;align-items:center;gap:var(--pf-space-4);flex-wrap:wrap}.privacy-form{max-width:420px;padding:var(--pf-space-4);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-control)}.faq,.privacy-form{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.faq-item summary{cursor:pointer;font-weight:var(--pf-font-semibold);min-height:44px;display:flex;align-items:center}.faq-item p{margin-top:var(--pf-space-2)}textarea.field{resize:vertical;min-height:120px}.rank{list-style:none;padding:0;margin:var(--pf-space-3) 0;display:grid;grid-gap:var(--pf-space-2);gap:var(--pf-space-2)}.rank-row{display:grid;grid-template-columns:44px 1fr auto auto;align-items:center;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-3) var(--pf-space-4);border:1px solid var(--pf-color-border);border-radius:var(--pf-radius-control);background:var(--pf-color-surface)}.rank-row.me{border-color:var(--pf-color-action);background:var(--pf-color-selected-bg)}.rank-pos{font-weight:var(--pf-font-bold)}.rank-stat{display:inline-flex;align-items:center;gap:4px;font-weight:var(--pf-font-semibold)}.friend-code{font-family:ui-monospace,Menlo,monospace;letter-spacing:.1em}.level-banner{margin:var(--pf-space-6) 0 var(--pf-space-3);padding:var(--pf-space-2) var(--pf-space-4);border-left:4px solid var(--pf-color-action);background:var(--pf-color-selected-bg);border-radius:var(--pf-radius-card);font-size:1rem}.level-toggle{all:unset;box-sizing:border-box;display:flex;width:100%;align-items:center;justify-content:space-between;gap:var(--pf-space-3);cursor:pointer;min-height:44px;font:inherit;font-weight:700}.level-toggle:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:2px;border-radius:var(--pf-radius-card)}.unit[hidden]{display:none}.level{margin-top:var(--pf-space-6);border-radius:var(--pf-radius-hero);overflow:hidden;border:1px solid var(--pf-color-border);background:var(--pf-color-surface);box-shadow:var(--pf-shadow-card,0 8px 24px rgba(60,30,120,.12))}.level .level-banner{margin:0;padding:0;border:0;border-radius:0;background:none}.level .level-toggle{position:relative;isolation:isolate;min-height:150px;padding:var(--pf-space-5);align-items:flex-end;color:#fff;background:linear-gradient(90deg,rgba(22,15,36,.82) 0,rgba(22,15,36,.35) 60%,rgba(22,15,36,.1) 100%),var(--lv-img) center /cover no-repeat}.level-hero-text{position:relative;z-index:1;display:grid;grid-gap:2px;gap:2px;max-width:520px}.level-code{font-size:2rem;font-weight:800;line-height:1;letter-spacing:.02em}.level-name{font-size:1.125rem;font-weight:700}.level-meta{font-size:.875rem;font-weight:500;color:rgba(255,255,255,.92)}.level-bar{height:8px;margin-top:var(--pf-space-2);background:rgba(255,255,255,.3);overflow:hidden}.level-bar,.level-bar>span{display:block;border-radius:999px}.level-bar>span{height:100%;background:#fff}.level-body{padding:var(--pf-space-4) var(--pf-space-4) var(--pf-space-6);background:linear-gradient(180deg,var(--pf-color-selected-bg),var(--pf-color-bg) 220px)}.level-body[hidden]{display:none}.level-body .unit:first-child{margin-top:var(--pf-space-2)}.lang-switch{margin-top:var(--pf-space-3);flex-wrap:wrap}.lang-switch,.lang-switch-btn{display:inline-flex;gap:var(--pf-space-2)}.lang-switch-btn{align-items:center;min-height:44px;padding:0 var(--pf-space-4) 0 var(--pf-space-2);border-radius:var(--pf-radius-pill);border:1px solid var(--pf-color-border-strong);background:var(--pf-color-surface);color:var(--pf-color-text);font:inherit;font-weight:600;cursor:pointer}.lang-switch-btn[aria-pressed=true]{background:var(--pf-color-selected-bg);border-color:var(--pf-color-action);box-shadow:0 0 0 2px var(--pf-color-action) inset}.lang-switch-btn .lang-badge.b{width:30px;height:30px}.lang-switch-btn:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:2px}.lesson{position:relative;isolation:isolate}.lesson-bg{position:fixed;inset:0;z-index:-1;background:linear-gradient(color-mix(in srgb,var(--pf-color-bg) 78%,transparent),color-mix(in srgb,var(--pf-color-bg) 92%,transparent)),var(--scene-img) center /cover no-repeat}.lesson-scene{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:var(--pf-space-3);min-height:168px;padding:var(--pf-space-3) var(--pf-space-4) 0;border-radius:var(--pf-radius-card);overflow:hidden;background:linear-gradient(180deg,rgba(22,15,36,.05),rgba(22,15,36,.35)),var(--scene-img) center /cover no-repeat;box-shadow:0 8px 24px rgba(60,30,120,.15)}.ls-side{display:grid;justify-items:center;grid-gap:var(--pf-space-2);gap:var(--pf-space-2);align-content:end;max-width:50%}.ls-bubble{position:relative;margin:0;padding:var(--pf-space-2) var(--pf-space-3);border-radius:16px;background:var(--pf-color-surface);color:var(--pf-color-text);font-size:.875rem;font-weight:600;line-height:1.3;box-shadow:0 4px 12px rgba(22,15,36,.2);max-width:230px;text-align:center}.ls-bubble:after{content:"";position:absolute;left:50%;bottom:-7px;width:14px;height:14px;background:inherit;transform:translateX(-50%) rotate(45deg);border-radius:3px}.ls-gloss{display:block;font-size:.75rem;font-weight:500;opacity:.7}.lesson-scene .puff-img{width:112px;height:auto;margin-bottom:-6px}.nuvi{margin-bottom:2px;transform-origin:50% 100%}.nuvi-idle{animation:nuvi-bob 3.2s ease-in-out infinite}.nuvi-ok{animation:nuvi-hop .7s ease-out 2}.nuvi-bad{animation:nuvi-shake .5s ease-in-out 1}.nuvi-star{transform-box:fill-box;transform-origin:center;animation:nuvi-twinkle .9s ease-in-out infinite}.nuvi-star.s2{animation-delay:.3s}@keyframes nuvi-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes nuvi-hop{0%,to{transform:translateY(0) scale(1)}40%{transform:translateY(-16px) scale(1.05,.95)}}@keyframes nuvi-shake{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes nuvi-twinkle{0%,to{transform:scale(.7);opacity:.6}50%{transform:scale(1.15);opacity:1}}@media (prefers-reduced-motion:reduce){.nuvi,.nuvi-star{animation:none!important}}@media (max-width:480px){.lesson-scene{min-height:150px}.ls-bubble{font-size:.8125rem;max-width:150px}.lesson-scene .puff-img{width:92px}.nuvi{width:80px}}.level-sky{position:absolute;inset:0;pointer-events:none;overflow:hidden}.level-cloud{position:absolute;filter:drop-shadow(0 4px 8px rgba(60,30,120,.15));animation:level-drift 80s linear infinite}.level-cloud.c1{top:8px;left:-160px}.level-cloud.c2{top:70px;left:-120px;animation-duration:110s;animation-delay:-40s}@keyframes level-drift{0%{transform:translateX(0)}to{transform:translateX(calc(100vw + 300px))}}.level-puff{position:absolute;right:16px;bottom:-6px;width:120px;height:auto;pointer-events:none;animation:nuvi-bob 3.6s ease-in-out infinite}.level .level-body,.level .level-body>:not(.level-sky){position:relative}@media (max-width:640px){.level-puff{width:84px}}@media (prefers-reduced-motion:reduce){.level-cloud,.level-puff{animation:none!important}.level-cloud{display:none}}.ls-name{padding:1px 10px;border-radius:999px;background:var(--pf-color-surface);color:var(--pf-color-text);font-size:.6875rem;font-weight:700;box-shadow:0 2px 6px rgba(22,15,36,.2)}.dragon{margin-bottom:2px;transform-origin:50% 100%}.dragon-idle{animation:nuvi-bob 3.2s ease-in-out infinite}.dragon-ok{animation:nuvi-hop .7s ease-out 2}.dragon-bad{animation:nuvi-shake .5s ease-in-out 1}.unit-stage{position:relative;isolation:isolate;margin-top:var(--pf-space-4);padding:var(--pf-space-6) var(--pf-space-3);border-radius:var(--pf-radius-card);overflow:hidden;background:linear-gradient(rgba(255,255,255,0),rgba(255,255,255,.08)),var(--stage-img) center /cover no-repeat}.unit-stage .path{margin-top:0}.unit-stage .node{background:color-mix(in srgb,var(--pf-color-surface) 88%,transparent);box-shadow:0 6px 18px rgba(22,15,36,.12)}.path>li{position:relative}.path-buddy{position:absolute;top:50%;translate:0 -50%;text-align:center}.path>li:nth-child(odd) .path-buddy{right:4%}.path>li:nth-child(2n) .path-buddy{left:4%}.path-buddy .dragon{animation:nuvi-bob 3.4s ease-in-out infinite;filter:drop-shadow(0 4px 6px rgba(22,15,36,.2))}.path-buddy.locked .dragon{filter:saturate(.7) drop-shadow(0 4px 6px rgba(22,15,36,.25));opacity:.85;animation:none}@media (min-width:760px){.path-buddy{display:block}}@media (prefers-reduced-motion:reduce){.dragon,.path-buddy .dragon{animation:none!important}}.path-buddy{display:none;flex-direction:column;align-items:center;gap:2px}@media (min-width:760px){.path-buddy{display:flex}}.path-buddy-name{padding:1px 9px;border-radius:999px;background:var(--pf-color-surface);color:var(--pf-color-text);font-size:.6875rem;font-weight:700;box-shadow:0 2px 6px rgba(22,15,36,.25);white-space:nowrap}.avatar{position:relative;display:inline-flex;flex:none}.avatar-face{border-radius:50%;overflow:hidden;background:var(--pf-color-selected-bg);border:2px solid var(--pf-color-border,rgba(124,58,237,.25));display:inline-flex;align-items:flex-end;justify-content:center}.avatar-face,.avatar-face img{position:relative;width:100%;height:100%}.avatar-face img{z-index:1;object-fit:cover}.avatar-face .avatar-art{object-fit:contain;object-position:center bottom}.avatar-emblem{position:absolute;right:-4px;bottom:-4px;border-radius:50%;background:#f5b82e;color:#3b2300;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--pf-color-bg,#fff)}.profile-card{display:flex;gap:var(--pf-space-4);align-items:center;flex-wrap:wrap}.avatar-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));grid-gap:var(--pf-space-2);gap:var(--pf-space-2);margin-top:var(--pf-space-3)}.avatar-opt{display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--pf-space-2);min-height:44px;min-width:44px;border-radius:var(--pf-radius-md,12px);border:2px solid transparent;background:transparent;cursor:pointer;font:inherit;color:inherit}.avatar-opt[aria-pressed=true]{border-color:var(--pf-color-action);background:var(--pf-color-selected-bg)}.avatar-opt:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:2px}.emblem-pick{display:flex;flex-wrap:wrap;gap:var(--pf-space-2);margin-top:var(--pf-space-3)}.emblem-opt{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;min-height:44px;border-radius:999px;border:2px solid var(--pf-color-border,rgba(124,58,237,.25));background:transparent;cursor:pointer;font:inherit;color:inherit}.emblem-opt[aria-pressed=true]{border-color:var(--pf-color-action);background:var(--pf-color-selected-bg)}.dict-row .avatar,.rank-row .avatar{margin-right:var(--pf-space-2)}.mic.on{background:#d6336c;box-shadow:0 0 0 0 rgba(214,51,108,.5);animation:mic-pulse 1.4s ease-out infinite}@keyframes mic-pulse{70%{box-shadow:0 0 0 16px rgba(214,51,108,0)}to{box-shadow:0 0 0 0 rgba(214,51,108,0)}}@media (prefers-reduced-motion:reduce){.mic.on{animation:none}}.lesson-scene.compact{min-height:120px}.crop-dialog{max-width:360px;border:1px solid var(--pf-color-border);color:var(--pf-color-text);background:var(--pf-color-surface);display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.crop-dialog:not([open]){display:none}.crop-preview{width:200px;height:200px;border-radius:50%;justify-self:center;background:var(--pf-color-surface-raised)}.crop-dialog input[type=range]{width:100%}.profile-nav{display:flex;flex-wrap:wrap;gap:var(--pf-space-2);margin-top:var(--pf-space-3)}.profile-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 var(--pf-space-4);border-radius:var(--pf-radius-pill);background:var(--pf-color-selected-bg);color:var(--pf-color-text);font-weight:var(--pf-font-semibold);text-decoration:none}.avatar.frame-bronze .avatar-face{box-shadow:0 0 0 3px #b9773a}.avatar.frame-prata .avatar-face{box-shadow:0 0 0 3px #aeb6c4}.avatar.frame-ouro .avatar-face{box-shadow:0 0 0 3px #f2b705,0 0 12px rgba(242,183,5,.55)}.avatar.frame-fogo .avatar-face{box-shadow:0 0 0 3px #ff6a1a,0 0 12px rgba(255,106,26,.55)}.avatar.frame-gelo .avatar-face{box-shadow:0 0 0 3px #5cc8ff,0 0 12px rgba(92,200,255,.55)}.avatar-opt.locked,.emblem-opt.locked{opacity:.55;cursor:not-allowed}.avatar-opt .caption{text-align:center}.pf-hero{display:grid;grid-gap:var(--pf-space-4);padding:var(--pf-space-5)}.pf-hero,.pf-id{gap:var(--pf-space-4)}.pf-id{display:flex;align-items:center;flex-wrap:wrap}.pf-name{display:grid;grid-gap:2px;gap:2px;flex:1 1 200px;min-width:0}.pf-name strong{font-size:1.5rem;line-height:1.25;overflow-wrap:anywhere}.pf-level{justify-self:start;margin-top:var(--pf-space-1);padding:2px 12px;border-radius:var(--pf-radius-pill);background:var(--pf-color-selected-bg);font-weight:var(--pf-font-semibold);font-size:.875rem}.pf-level-bar{display:grid;grid-gap:var(--pf-space-1);gap:var(--pf-space-1)}.pf-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding-top:var(--pf-space-3);border-top:1px solid var(--pf-color-border)}.pf-stats>div{display:grid;grid-gap:2px;gap:2px;justify-items:start}.pf-stats strong{font-size:1.375rem;line-height:1.2}.pf-tabs{display:flex;gap:var(--pf-space-1);margin-top:var(--pf-space-5);border-bottom:1px solid var(--pf-color-border);overflow-x:auto}.pf-tab{min-height:44px;padding:0 var(--pf-space-4);border:0;border-bottom:3px solid transparent;background:none;font:inherit;font-weight:var(--pf-font-semibold);color:var(--pf-color-text-muted);cursor:pointer;white-space:nowrap}.pf-tab[aria-selected=true]{color:var(--pf-color-action);border-bottom-color:var(--pf-color-action)}.pf-tab:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:-3px}[role=tabpanel]>.section:first-child{margin-top:var(--pf-space-6)}.avatar-accessory-badge{position:absolute;z-index:2;bottom:-4%;left:-7%;width:39%;height:39%;display:grid;place-items:center;border:1px solid var(--pf-color-border);border-radius:50%;background:var(--pf-color-surface);box-shadow:var(--pf-shadow-card)}.avatar-accessory-badge .accessory-object{width:92%;height:92%;filter:none}.tier{display:inline-block;padding:0 8px;border-radius:var(--pf-radius-pill);font-size:.6875rem;font-weight:var(--pf-font-semibold);letter-spacing:.04em;text-transform:uppercase}.tier-comum{background:var(--pf-color-selected-bg);color:var(--pf-color-text-muted)}.tier-raro{background:#dbeafe;color:#1e40af}.tier-epico{background:#ede9fe;color:#5b21b6}.tier-lendario{background:#fef3c7;color:#92400e}[data-mode=dark] .tier-raro{background:#1e3a8a;color:#dbeafe}[data-mode=dark] .tier-epico{background:#4c1d95;color:#ede9fe}[data-mode=dark] .tier-lendario{background:#78350f;color:#fef3c7}:root{--sidebar-bg:var(--pf-palette-violet-900)}[data-mode=dark]{--sidebar-bg:var(--pf-color-surface)}.only-d{display:none!important}@media (min-width:900px){.only-d{display:revert!important}.only-m{display:none!important}.only-d.hh-pill{display:flex!important}}.app--home .header{display:none}.app--home .main{max-width:none;padding:0 0 var(--pf-space-8)}.home-hero{position:relative;isolation:isolate;overflow:hidden;min-height:420px;background:var(--pf-color-surface-raised)}.hh-scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:66% 50%;z-index:-2}[data-mode=dark] .hh-scene{filter:brightness(.8)}.hh-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(to bottom,color-mix(in srgb,var(--pf-color-bg) 96%,transparent) 0,color-mix(in srgb,var(--pf-color-bg) 82%,transparent) 30%,transparent 58%)}.hh-top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--pf-space-3);padding:calc(var(--pf-space-6) + env(safe-area-inset-top)) var(--pf-space-5) 0}.hh-greet h1{font-size:1.875rem;line-height:1.2}.hh-greet p{margin-top:2px;color:var(--pf-color-text-muted);font-weight:var(--pf-font-medium)}.hh-avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--pf-color-surface);border:2px solid var(--pf-color-border-strong);color:var(--pf-color-action);flex:none}.hh-actions{display:flex;align-items:center;gap:var(--pf-space-3)}.hh-metrics{list-style:none;margin:var(--pf-space-4) 0 0;padding:0 var(--pf-space-4);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--pf-space-2);gap:var(--pf-space-2)}.glass{display:grid;grid-gap:2px;gap:2px;padding:var(--pf-space-3);border-radius:var(--pf-radius-card);background:color-mix(in srgb,var(--pf-color-surface) 80%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid color-mix(in srgb,var(--pf-color-border) 70%,transparent)}.hh-puff{position:absolute;left:-2%;bottom:28px;width:min(56vw,240px)}.hh-puff .puff-img{width:100%;height:auto;filter:drop-shadow(0 12px 16px rgba(20,8,40,.3))}.hh-speech{position:absolute;right:var(--pf-space-4);bottom:92px;margin:0;max-width:168px;border-radius:22px;padding:var(--pf-space-3) var(--pf-space-4)}.hh-speech:after{content:"";position:absolute;left:18px;bottom:-9px;width:18px;height:18px;border-left:1px solid var(--pf-color-border);border-bottom:1px solid var(--pf-color-border);transform:rotate(-35deg) skewX(20deg);border-bottom-left-radius:6px}.hh-speech:after,.home-sheet{background:var(--pf-color-surface)}.home-sheet{position:relative;z-index:2;margin-top:-30px;border-radius:30px 30px 0 0;box-shadow:0 -10px 30px rgba(26,13,48,.1);padding:var(--pf-space-5) var(--pf-space-4) var(--pf-space-8)}.sheet-m{display:grid;grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.lang-main{display:flex;align-items:center;gap:var(--pf-space-4);padding:var(--pf-space-4);border-radius:var(--pf-radius-card);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-card)}.lang-info{flex:1 1;min-width:0;display:grid}.lang-info strong{font-size:1.375rem;line-height:1.3}.lang-bar{display:flex;align-items:center;gap:var(--pf-space-3);margin-top:var(--pf-space-2)}.lang-bar b{font-size:.9375rem}.lang-badge{width:64px;height:64px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:800;font-size:1.25rem;letter-spacing:.02em;color:#fff;background:linear-gradient(135deg,#3b6fd8,#d9435d);box-shadow:inset 0 0 0 3px rgba(255,255,255,.55)}.lang-badge.b{background:linear-gradient(135deg,#6935c9,#56b9f4);width:44px;height:44px;font-size:.9375rem}.tile-ico.warn{background:var(--pf-color-warning-bg);color:var(--pf-color-warning)}.tile small{display:block;font-weight:var(--pf-font-medium);font-size:.75rem}.tile small,.tile.soon{color:var(--pf-color-text-muted)}.tile.soon{box-shadow:none}@media (min-width:900px){.home-hero{min-height:520px}.hh-scene{object-position:55% 40%}.hh-scrim{background:linear-gradient(135deg,color-mix(in srgb,var(--pf-color-scrim) 62%,transparent) 0,color-mix(in srgb,var(--pf-color-scrim) 18%,transparent) 38%,transparent 62%)}.hh-top{padding:var(--pf-space-8) var(--pf-space-10) 0}.hh-greet h1{font-size:2.5rem;color:#fff;text-shadow:0 1px 12px rgba(20,8,60,.45)}.hh-greet p{color:#fff;font-size:1.375rem;text-shadow:0 1px 10px rgba(20,8,60,.45)}.hh-greet p,.hh-pill{font-weight:var(--pf-font-semibold)}.hh-pill{gap:var(--pf-space-5);padding:var(--pf-space-3) var(--pf-space-5);border-radius:18px;background:var(--pf-color-surface);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-menu);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.hh-pill>span{display:inline-flex;align-items:center;gap:6px}.hh-puff{left:6%;bottom:44px;width:310px}.hh-speech{right:auto;left:calc(6% + 285px);bottom:215px;max-width:280px;font-size:1.25rem;line-height:1.4;padding:var(--pf-space-5) var(--pf-space-6);border-radius:32px}.hh-speech:after{left:-8px;bottom:28px;transform:rotate(45deg);border:0;border-left:1px solid var(--pf-color-border);border-bottom:1px solid var(--pf-color-border)}.home-sheet{margin-top:-34px;padding:var(--pf-space-6) var(--pf-space-10) var(--pf-space-10);border-radius:34px 34px 0 0}.sheet-d{display:grid;grid-gap:var(--pf-space-6);gap:var(--pf-space-6);max-width:1100px}.sheet-d h2{font-size:1.25rem;margin-bottom:var(--pf-space-3)}.langs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}.lang-card2{display:grid;grid-template-columns:auto 1fr;align-items:center;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-4);border-radius:var(--pf-radius-card);background:var(--pf-color-surface);border:1px solid var(--pf-color-border);box-shadow:var(--pf-shadow-card)}.lang-card2 .lang-bar{grid-column:1/-1;margin:0}.lang-card2.soon{box-shadow:none}.lang-card2 .lang-badge{width:48px;height:48px;font-size:1rem}.reco{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}.reco-card{display:grid;grid-gap:var(--pf-space-1);gap:var(--pf-space-1);align-content:start;padding:var(--pf-space-5);border-radius:var(--pf-radius-card);border:1px solid var(--pf-color-border)}.reco-card h3{font-size:1.0625rem;line-height:1.35}.reco-card .btn{margin-top:var(--pf-space-3);width:100%}.r-warn{background:var(--pf-color-warning-bg);border-width:2px;border-color:var(--pf-color-action)}.r-warn h3{font-size:1.375rem}.reco-card:not(.r-warn){opacity:.92}.lang-card2.soon{opacity:.6}.r-info{background:var(--pf-color-info-bg)}.r-ok{background:var(--pf-color-success-bg)}.r-sel{background:var(--pf-color-selected-bg)}.nav{background:var(--sidebar-bg);border-right:0}.nav-brand{color:#fff;-webkit-text-stroke:6px #4b1d9c;paint-order:stroke fill}.nav-item{color:rgba(255,255,255,.82)}.nav-item:hover{background:rgba(255,255,255,.08)}.nav-item[aria-current=page]{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 3px 0 0 var(--pf-palette-blue-300)}}@media (max-width:899px){.home-sheet{min-height:40vh}}.tile{overflow-wrap:normal;word-break:normal;gap:var(--pf-space-2);padding:var(--pf-space-3);font-size:.9375rem;line-height:1.3}.tile .tile-ico{width:40px;height:40px}.flag{display:block;overflow:hidden;border-radius:50%;border:3px solid var(--pf-color-surface);box-shadow:0 0 0 1px var(--pf-color-border-strong),var(--pf-shadow-card);box-sizing:border-box;background:#fff}.lang-badge{background:none}@media (min-width:900px){.sheet-d{max-width:none}}@media (min-width:900px) and (max-width:1199px){.langs,.reco{grid-template-columns:repeat(2,minmax(0,1fr))}.r-warn{grid-column:span 2}.home-hero{min-height:420px}}@media (min-width:1200px) and (min-height:700px){.home-hero{--pw:clamp(190px,34vh,300px);min-height:400px}.hh-puff{width:var(--pw)}.hh-speech{left:calc(6% + var(--pw) - 25px);bottom:calc(var(--pw) * .55 + 44px)}.home-sheet{flex:none;padding-bottom:var(--pf-space-6)}.sheet-d{max-width:none;gap:var(--pf-space-4)}}@media (min-width:900px){.home-hero{--pw:clamp(150px,29vh,310px)}.hh-puff{bottom:28px;width:var(--pw)}.hh-speech{left:calc(6% + var(--pw) - 25px);bottom:calc(var(--pw) * .55 + 28px)}.sheet-d section+section{margin-top:var(--pf-space-2)}}@media (min-width:900px) and (max-height:699px),(min-width:900px) and (max-width:1199px){.home-hero{--pw:250px}}.hh-pill>span{white-space:nowrap}.hh-greet p{max-width:24ch}@media (min-width:1000px) and (min-height:640px){.main:has(.conv-page){height:calc(100dvh - var(--hdr, 64px));overflow:hidden;padding-bottom:var(--pf-space-5)}.conv-page{height:100%;display:flex;flex-direction:column;gap:var(--pf-space-4)}.conv-page .section{flex:1 1;min-height:0;display:flex;flex-direction:column;gap:var(--pf-space-3);margin-top:0}.conv-page .scenarios{flex:1 1;min-height:0;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:minmax(0,1fr)}.conv-page .scenario{grid-template-rows:minmax(0,1fr) auto;min-height:0}.conv-page .scenario img{height:100%;aspect-ratio:auto;min-height:0}.conv-page .notice{margin:0}}button.lang-card2{font:inherit;color:inherit;text-align:left;cursor:pointer;width:100%}button.lang-card2[aria-current=true]{box-shadow:0 0 0 2px var(--pf-color-action) inset}button.lang-card2:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:2px}.hh-avatar.has-avatar{padding:0;overflow:hidden}html[data-theme=exploracao]{--pf-radius-sm:4px;--pf-radius-control:8px;--pf-radius-card:12px;--pf-radius-hero:16px;--pf-shadow-card:0 8px 24px rgba(12,14,40,0.16);--pf-shadow-menu:0 18px 44px rgba(12,14,40,0.28);--sidebar-bg:#0c0e22}html[data-theme=exploracao][data-mode=dark]{--sidebar-bg:#080a18}html[data-theme=exploracao] h1,html[data-theme=exploracao] h2{letter-spacing:-.02em;font-weight:800}html[data-theme=exploracao] .convo-img,html[data-theme=exploracao] .hh-scene{filter:contrast(1.1) saturate(1.12) brightness(.92)}html[data-theme=exploracao][data-mode=dark] .hh-scene{filter:contrast(1.12) saturate(1.1) brightness(.72)}html[data-theme=exploracao] .home-hero:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(120% 90% at 50% 45%,transparent 55%,rgba(6,8,24,.55) 100%),linear-gradient(180deg,rgba(6,8,24,.35),transparent 28%,transparent 70%,rgba(6,8,24,.45))}html[data-theme=exploracao] .home-sheet{border-radius:14px 14px 0 0;box-shadow:0 -14px 40px rgba(6,8,24,.35);border-top:1px solid color-mix(in srgb,var(--pf-color-accent) 55%,transparent)}html[data-theme=exploracao] .glass{border-radius:12px;background:color-mix(in srgb,var(--pf-color-surface) 72%,transparent)}html[data-theme=exploracao] .btn{border-radius:8px;letter-spacing:.01em}html[data-theme=exploracao] .lang-card2,html[data-theme=exploracao] .lang-main,html[data-theme=exploracao] .reco-card,html[data-theme=exploracao] .tile{border-radius:12px}html[data-theme=exploracao] .reco-card{border-color:color-mix(in srgb,var(--pf-color-border-strong) 45%,transparent)}html[data-theme=exploracao] .reco-card .caption:first-child{text-transform:uppercase;letter-spacing:.08em;font-size:.6875rem;font-weight:700}html[data-theme=exploracao] .speech{border-radius:10px}html[data-theme=exploracao] .hh-speech{border-radius:12px}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/ba9851c3c22cd980-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/21350d82a1f187e9-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/c5fe6dc8356a8c31-s.woff2) format("woff2");unicode-range:u+1f??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/19cfc7226ec3afaa-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/df0a9ae256c0569c-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/8e9860b6e62d6359-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/e4af272ccee01ff0-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Inter Fallback;src:local("Arial");ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.00%;size-adjust:107.12%}.__className_d8ebd1{font-family:Inter,Inter Fallback;font-style:normal}.__variable_d8ebd1{--font-inter:"Inter","Inter Fallback"}:root{--pf-space-0:0px;--pf-space-1:4px;--pf-space-2:8px;--pf-space-3:12px;--pf-space-4:16px;--pf-space-5:20px;--pf-space-6:24px;--pf-space-8:32px;--pf-space-10:40px;--pf-space-12:48px;--pf-space-16:64px;--pf-space-20:80px;--pf-radius-sm:8px;--pf-radius-control:12px;--pf-radius-card:20px;--pf-radius-hero:28px;--pf-radius-pill:999px;--pf-font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--pf-font-body:16px;--pf-font-support:14px;--pf-font-caption:12px;--pf-font-h1:32px;--pf-font-h2:24px;--pf-font-h3:20px;--pf-font-body-line:24px;--pf-font-support-line:20px;--pf-font-caption-line:16px;--pf-font-h1-line:40px;--pf-font-h2-line:32px;--pf-font-h3-line:28px;--pf-font-regular:400;--pf-font-medium:500;--pf-font-semibold:600;--pf-font-bold:700;--pf-duration-instant:0ms;--pf-duration-fast:120ms;--pf-duration-base:180ms;--pf-duration-enter:240ms;--pf-duration-celebration:600ms;--pf-easing-standard:cubic-bezier(0.2,0,0,1);--pf-easing-exit:cubic-bezier(0.4,0,1,1);--pf-layout-container:1280px;--pf-layout-lesson:720px;--pf-layout-conversation:760px;--pf-layout-sidebar:232px;--pf-layout-rail:80px;--pf-layout-nav:64px;--pf-breakpoint-sm:360px;--pf-breakpoint-md:600px;--pf-breakpoint-lg:900px;--pf-breakpoint-xl:1200px;--pf-z-base:0;--pf-z-dropdown:20;--pf-z-sticky:30;--pf-z-backdrop:40;--pf-z-modal:50;--pf-z-toast:60;--pf-shadow-card:0 4px 16px rgba(26,13,48,0.08);--pf-shadow-menu:0 12px 32px rgba(26,13,48,0.16);--pf-shadow-modal:0 24px 64px rgba(8,4,20,0.28);--pf-component-button-height-sm:44px;--pf-component-button-height-md:48px;--pf-component-button-height-lg:56px;--pf-component-button-radius:12px;--pf-component-button-gap:8px;--pf-component-input-min-height:48px;--pf-component-input-padding-x:16px;--pf-component-input-padding-y:12px;--pf-component-card-padding-mobile:20px;--pf-component-card-padding-desktop:24px;--pf-component-card-radius:20px;--pf-component-mic-size:72px;--pf-component-focus-width:3px;--pf-component-focus-offset:3px;--pf-palette-violet-100:#EDE3FF;--pf-palette-violet-500:#8B5CF6;--pf-palette-violet-700:#6935C9;--pf-palette-violet-900:#241638;--pf-palette-blue-300:#77C8FF;--pf-palette-blue-700:#235B91}:root,[data-theme=aurora][data-mode=light]{color-scheme:light;--pf-color-bg:#F7F4FF;--pf-color-surface:#FFFFFF;--pf-color-surface-raised:#F0EAFF;--pf-color-text:#241638;--pf-color-text-muted:#62516F;--pf-color-action:#6935C9;--pf-color-action-hover:#5927B4;--pf-color-action-pressed:#4B1D9C;--pf-color-on-action:#FFFFFF;--pf-color-accent:#77C8FF;--pf-color-border:#DDD4EB;--pf-color-border-strong:#887597;--pf-color-focus:#6935C9;--pf-color-selected-bg:#EDE3FF;--pf-color-success:#146044;--pf-color-success-bg:#E8F6EF;--pf-color-warning:#794500;--pf-color-warning-bg:#FFF3DA;--pf-color-danger:#A52542;--pf-color-danger-bg:#FDECF0;--pf-color-info:#235B91;--pf-color-info-bg:#EAF3FE;--pf-color-disabled-bg:#EAE5F0;--pf-color-disabled-text:#72677D;--pf-color-scrim:rgba(25,12,45,0.64)}[data-theme=aurora][data-mode=dark]{color-scheme:dark;--pf-color-bg:#160F24;--pf-color-surface:#21182F;--pf-color-surface-raised:#30223F;--pf-color-text:#F6F0FF;--pf-color-text-muted:#C6B7D8;--pf-color-action:#C8A6FF;--pf-color-action-hover:#D7BEFF;--pf-color-action-pressed:#B891F2;--pf-color-on-action:#211132;--pf-color-accent:#77C8FF;--pf-color-border:#483653;--pf-color-border-strong:#9D88B1;--pf-color-focus:#D3B7FF;--pf-color-selected-bg:#3C2855;--pf-color-success:#87DDB7;--pf-color-success-bg:#163A2D;--pf-color-warning:#FFD18A;--pf-color-warning-bg:#443015;--pf-color-danger:#FFADBE;--pf-color-danger-bg:#481F30;--pf-color-info:#A9D4FF;--pf-color-info-bg:#1A334D;--pf-color-disabled-bg:#3B3046;--pf-color-disabled-text:#AC9DBA;--pf-color-scrim:rgba(8,4,16,0.72)}[data-theme=exploracao][data-mode=light]{color-scheme:light;--pf-color-bg:#F1F3FF;--pf-color-surface:#FFFFFF;--pf-color-surface-raised:#E9EDFF;--pf-color-text:#211B3A;--pf-color-text-muted:#565774;--pf-color-action:#5933B8;--pf-color-action-hover:#4925A1;--pf-color-action-pressed:#391A86;--pf-color-on-action:#FFFFFF;--pf-color-accent:#56B9F4;--pf-color-border:#D6DAEF;--pf-color-border-strong:#777D9B;--pf-color-focus:#5933B8;--pf-color-selected-bg:#E7E5FF;--pf-color-success:#146044;--pf-color-success-bg:#E8F6EF;--pf-color-warning:#794500;--pf-color-warning-bg:#FFF3DA;--pf-color-danger:#A52542;--pf-color-danger-bg:#FDECF0;--pf-color-info:#235B91;--pf-color-info-bg:#EAF3FE;--pf-color-disabled-bg:#E3E5F0;--pf-color-disabled-text:#686C83;--pf-color-scrim:rgba(17,20,49,0.64)}[data-theme=exploracao][data-mode=dark]{color-scheme:dark;--pf-color-bg:#101225;--pf-color-surface:#1A2038;--pf-color-surface-raised:#282E4D;--pf-color-text:#F3F2FF;--pf-color-text-muted:#BDC5E4;--pf-color-action:#BBA8FF;--pf-color-action-hover:#CFC1FF;--pf-color-action-pressed:#A08BE9;--pf-color-on-action:#18132B;--pf-color-accent:#7DCCFF;--pf-color-border:#394361;--pf-color-border-strong:#8D9BBF;--pf-color-focus:#C6B6FF;--pf-color-selected-bg:#342D56;--pf-color-success:#87DDB7;--pf-color-success-bg:#163A2D;--pf-color-warning:#FFD18A;--pf-color-warning-bg:#443015;--pf-color-danger:#FFADBE;--pf-color-danger-bg:#481F30;--pf-color-info:#A9D4FF;--pf-color-info-bg:#1A334D;--pf-color-disabled-bg:#303952;--pf-color-disabled-text:#A1ADCA;--pf-color-scrim:rgba(4,8,22,0.76)}:root{--pf-art-action-premium:linear-gradient(180deg,#7934F5,#5922CC);--pf-art-action-text:#FFFFFF;--pf-art-onboarding-sky:linear-gradient(155deg,#5A31D1,#7957EA 40%,#579DE9)}.pf-action-premium{background:var(--pf-art-action-premium);color:var(--pf-art-action-text)}.pf-action-premium:disabled{background:var(--pf-color-disabled-bg);color:var(--pf-color-disabled-text)}.btn-premium{background:var(--pf-color-action);color:var(--pf-color-on-action);box-shadow:0 1px 2px rgba(34,17,80,.18)}.btn-premium:hover{background:var(--pf-color-action-hover);filter:none}.btn-premium:active{background:var(--pf-color-action-pressed)}.progress>i{background:var(--pf-color-action)}.node-disc{box-shadow:0 4px 10px rgba(89,34,204,.22),inset 0 -3px 0 rgba(0,0,0,.12)}.mic{box-shadow:0 4px 12px rgba(89,34,204,.25)}.wordmark{-webkit-text-stroke:0;color:#fff;letter-spacing:-.045em;text-shadow:0 2px 0 rgba(75,29,156,.55),0 8px 24px rgba(40,16,100,.35)}@media (min-width:900px){.nav-brand{-webkit-text-stroke:0;color:#fff;letter-spacing:-.045em;font-size:1.625rem}}.nav-brand:after{content:"";display:inline-block;width:7px;height:7px;margin-left:3px;border-radius:50%;background:#b79cff;vertical-align:.15em}.r-info,.r-ok,.r-sel,.reco-card{background:var(--pf-color-surface)}.r-warn{background:var(--pf-color-selected-bg);border-color:var(--pf-color-action)}.reco-card:not(.r-warn){opacity:1}.level .level-toggle{background:linear-gradient(90deg,rgba(22,15,36,.9) 0,rgba(22,15,36,.62) 55%,rgba(22,15,36,.12) 100%),var(--lv-img) center /cover no-repeat}.level-sky{z-index:0;-webkit-clip-path:inset(0 0 0 58%);clip-path:inset(0 0 0 58%)}.level-hero-text{z-index:2;text-shadow:0 1px 8px rgba(0,0,0,.45)}.acc-card,.choice,.field,.lang-card2,.metric,.option,.reco-card,.tile{box-shadow:none}.card{box-shadow:var(--pf-shadow-card)}.choice,.field,.option{border-width:1px}.choice:hover,.option:hover,.tile:hover{border-color:var(--pf-color-border-strong)}.notice{background:var(--pf-color-surface-raised);color:var(--pf-color-text);border:1px solid var(--pf-color-border)}.notice.warn{background:var(--pf-color-warning-bg);color:var(--pf-color-warning)}.notice.danger,.notice.success,.notice.warn{border-color:transparent}.caption{font-size:.875rem;line-height:1.45}.ls-name,.node-skill,.path-buddy-name{font-size:.8125rem}.support{font-size:.9375rem}.empty{display:grid;justify-items:center;grid-gap:var(--pf-space-2);gap:var(--pf-space-2);padding:var(--pf-space-6) var(--pf-space-4);text-align:center;border:1px dashed var(--pf-color-border-strong);border-radius:var(--pf-radius-card);background:var(--pf-color-surface)}.empty h3{font-size:1.125rem}.empty p{color:var(--pf-color-text-muted);max-width:46ch}.seg{display:inline-flex;flex-wrap:wrap;gap:var(--pf-space-1);padding:4px;border-radius:var(--pf-radius-pill);background:var(--pf-color-selected-bg)}.seg a,.seg button{min-height:44px;padding:0 var(--pf-space-4);border:0;border-radius:var(--pf-radius-pill);background:transparent;color:var(--pf-color-text);font:inherit;font-weight:var(--pf-font-semibold);cursor:pointer;display:inline-flex;align-items:center;text-decoration:none}.seg [aria-current=true],.seg [aria-pressed=true],.seg [aria-selected=true]{background:var(--pf-color-surface);box-shadow:0 1px 3px rgba(34,17,80,.18);color:var(--pf-color-action)}.seg a:focus-visible,.seg button:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:2px}.reco-main{display:flex;align-items:center;justify-content:space-between;gap:var(--pf-space-4);text-decoration:none;color:inherit;border-color:var(--pf-color-action)}.reco-main strong{font-size:1.25rem}.mission-summary{display:grid;grid-gap:var(--pf-space-1);gap:var(--pf-space-1);margin-top:var(--pf-space-6);padding:var(--pf-space-4);background:var(--pf-color-surface)}.audio-bar,.mission-summary{border-radius:var(--pf-radius-card);border:1px solid var(--pf-color-border)}.audio-bar{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--pf-space-2);margin-top:var(--pf-space-3);padding:var(--pf-space-2) var(--pf-space-3);background:color-mix(in srgb,var(--pf-color-surface) 94%,transparent)}.audio-bar .speed{margin:0}.audio-bar .speed .caption{color:var(--pf-color-text-muted)}button.cal-day{display:block;width:100%;min-width:0;border:0;padding:0;cursor:pointer}button.cal-day:disabled{cursor:default}button.cal-day[aria-pressed=true]{outline:3px solid var(--pf-color-action);outline-offset:2px}button.cal-day:focus-visible{outline:3px solid var(--pf-color-action);outline-offset:2px}.cal-grid>li{min-width:0}.cal-legend{display:flex;flex-wrap:wrap;gap:var(--pf-space-3);list-style:none;padding:0;margin:var(--pf-space-2) 0 0}.cal-legend li{display:inline-flex;align-items:center;gap:6px}.cal-legend .cal-day{display:inline-block;width:14px;height:14px;border-radius:4px;aspect-ratio:auto}.ach.got .ach-ico.tone-fire{color:#e2570f}.ach.got .ach-ico.tone-xp{color:#b7860b}.ach.got .ach-ico.tone-skill{color:#0f7bbd}.ach.got .ach-ico.tone-study{color:#2f8f4e}.ach.got .ach-ico.tone-master{color:#8a3fd4}.avatar-opt.locked,.emblem-opt.locked{opacity:1;cursor:pointer}.avatar-opt.locked .avatar{filter:saturate(.75)}.frame-opt{gap:var(--pf-space-2)}.lock-preview{display:flex;align-items:center;gap:var(--pf-space-3);margin-top:var(--pf-space-3);padding:var(--pf-space-3);border-radius:var(--pf-radius-card);background:var(--pf-color-surface-raised);border:1px solid var(--pf-color-border)}.dict-filters{position:-webkit-sticky;position:sticky;top:var(--hdr,64px);z-index:5;padding:var(--pf-space-3) 0;background:var(--pf-color-bg)}.dict-list{list-style:none;padding:0;margin:0;display:grid}.dict-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--pf-space-4);padding:var(--pf-space-4) 0;border-bottom:1px solid var(--pf-color-border);background:none;box-shadow:none;border-radius:0}.dict-row .dict-en{font-size:1.125rem}.dict-actions{display:flex;align-items:center;gap:var(--pf-space-1);flex-wrap:wrap;justify-content:flex-end}.unit-toggle{align-self:flex-end;min-height:44px;padding:0 var(--pf-space-4);border:1px solid rgba(255,255,255,.55);border-radius:var(--pf-radius-pill);background:rgba(255,255,255,.14);color:inherit;font:inherit;font-weight:var(--pf-font-semibold);cursor:pointer}.unit-head.locked .unit-toggle{border-color:var(--pf-color-border-strong);background:transparent}.unit-toggle:focus-visible{outline:3px solid #fff;outline-offset:2px}.unit-stage[hidden]{display:none}.unit-stage{background:linear-gradient(rgba(248,244,255,.32),rgba(248,244,255,.5)),linear-gradient(rgba(106,75,214,.16),rgba(106,75,214,.16)),var(--stage-img) center /cover no-repeat}[data-mode=dark] .unit-stage{background:linear-gradient(rgba(22,15,36,.4),rgba(22,15,36,.55)),linear-gradient(rgba(106,75,214,.2),rgba(106,75,214,.2)),var(--stage-img) center /cover no-repeat}.convo-img,.hh-scene,.level .level-toggle,.scene-img{filter:saturate(.9)}[data-mode=dark] .hh-scene{filter:brightness(.8) saturate(.9)}.prose{max-width:70ch;margin-inline:auto}.prose h1{font-size:2rem;line-height:1.2}.prose .section{margin-top:var(--pf-space-6);gap:var(--pf-space-2)}.prose h2{font-size:1.25rem}.prose li,.prose p{font-size:1.0625rem;line-height:1.7}.welcome{height:100dvh;overflow:hidden;padding-block:calc(var(--pf-space-6) + env(safe-area-inset-top)) calc(var(--pf-space-6) + env(safe-area-inset-bottom))}.welcome .puff-img{width:auto;max-width:min(340px,72vw);max-height:min(340px,38dvh)}@media (max-height:640px){.welcome p{font-size:1rem}.welcome-actions{gap:var(--pf-space-2)}}.cert{display:grid;justify-items:center;text-align:center;grid-gap:var(--pf-space-3);gap:var(--pf-space-3);padding:var(--pf-space-8) var(--pf-space-6);border:3px double var(--pf-color-primary,#6935c9);border-radius:var(--pf-radius-lg,20px);background:var(--pf-surface,#fff);max-width:640px}.cert h1{font-size:clamp(1.75rem,6vw,2.5rem)}.cert-page{display:grid;justify-items:center;grid-gap:var(--pf-space-4);gap:var(--pf-space-4)}@media print{.no-print{display:none!important}body{background:#fff}.cert{border-color:#4b1d9c}}.casa-stage{position:relative;display:grid;justify-items:center;align-content:end;min-height:min(56vh,460px);padding:var(--pf-space-6) var(--pf-space-4);border-radius:var(--pf-radius-lg,20px);background-size:cover;background-position:50%;overflow:hidden}.casa-puff{background:none;border:0;padding:0;cursor:pointer;border-radius:50%}.casa-puff:focus-visible{outline:3px solid var(--pf-color-primary,#6935c9);outline-offset:4px}.casa-puff .puff-img{width:min(320px,70vw);height:auto;filter:drop-shadow(0 18px 24px rgba(20,8,60,.4))}.casa-bubble{position:absolute;top:var(--pf-space-4);left:50%;transform:translateX(-50%);max-width:min(34ch,86%);padding:var(--pf-space-3) var(--pf-space-4);border-radius:var(--pf-radius-lg,20px);background:rgba(255,255,255,.94);color:#2a1f4d;font-weight:var(--pf-font-medium,500);text-align:center;box-shadow:0 6px 18px rgba(20,8,60,.25)}.casa-rooms{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:var(--pf-space-3);gap:var(--pf-space-3)}.casa-room{position:relative;min-height:84px;border:2px solid transparent;border-radius:var(--pf-radius-md,14px);background-size:cover;background-position:50%;color:#fff;font-weight:700;text-shadow:0 1px 6px rgba(0,0,0,.7);cursor:pointer;display:grid;align-items:end;padding:var(--pf-space-2);text-align:left}.casa-room[aria-pressed=true]{border-color:var(--pf-color-primary,#6935c9);box-shadow:0 0 0 3px rgba(105,53,201,.35)}.casa-room:disabled{filter:grayscale(.85) brightness(.7);cursor:not-allowed}@media (prefers-reduced-motion:reduce){.casa-puff .bob{animation:none}}