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2px;display:inline}.word-chip-introduced{--chip-ink:var(--stage-introduced);--chip-tint:var(--stage-introduced-tint)}.word-chip-recognized{--chip-ink:var(--stage-recognized);--chip-tint:var(--stage-recognized-tint)}.word-chip-understood{--chip-ink:var(--stage-understood);--chip-tint:var(--stage-understood-tint)}.word-chip-producing{--chip-ink:var(--stage-producing);--chip-tint:var(--stage-producing-tint)}.word-chip:hover,.word-chip[aria-expanded=true]{background:var(--chip-tint);box-shadow:inset 0 -1.5px}@media (pointer:coarse){.word-chip{position:relative}.word-chip:after{content:"";position:absolute;inset:-8px -4px}}.gloss-pop{top:calc(100% + var(--space-2));z-index:var(--z-popover);gap:var(--space-2);width:min(248px,100vw - 32px);padding:var(--space-4);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-2);color:var(--ink);font-size:var(--text-sm);font-weight:400;line-height:var(--leading-snug);text-align:left;cursor:default;animation:gloss-in var(--t-pop) var(--ease-out);flex-direction:column;display:flex;position:absolute;left:50%}.gloss-pop-above{top:auto;bottom:calc(100% + var(--space-2))}@keyframes gloss-in{0%{opacity:0}}.gloss-term{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;line-height:var(--leading-tight)}.gloss-rom{color:var(--ink-2);font-weight:600}.gloss-pron{margin-top:calc(-1 * var(--space-1));font-size:var(--text-xs);letter-spacing:.02em}.gloss-gloss{font-size:var(--text-md);font-weight:500}.gloss-stage-row{align-items:center;gap:var(--space-2);display:flex}.gloss-strength,.gloss-counts{font-size:var(--text-xs)}.gloss-counts{font-variant-numeric:tabular-nums}.gloss-strength{margin-bottom:calc(-1 * var(--space-1))}.wade-notes{gap:var(--space-1_5);max-width:82%;margin:0 0 var(--space-2) var(--space-1);flex-direction:column;display:flex}.wade-note{align-items:flex-start;gap:var(--space-2_5);padding:var(--space-2) var(--space-3) var(--space-2) var(--space-2);border-radius:var(--radius);background:var(--water-tint);color:var(--water-strong);font-size:var(--text-sm);line-height:var(--leading-snug);display:flex}.wade-note-mark{background:var(--surface);width:24px;height:24px;color:var(--water-strong);border-radius:50%;flex:none;place-items:center;display:grid}.wade-note-body{gap:var(--space-0_5);overflow-wrap:anywhere;flex-direction:column;min-width:0;padding-top:2px;display:flex}.wade-note-fix{align-items:baseline;gap:var(--space-1) var(--space-2);flex-wrap:wrap;display:inline-flex}.wade-note-was{color:var(--ink-2);animation:ink-dissolve .42s var(--ease-out) both}.wade-note-arrow{color:var(--ink-2);opacity:0;animation:ink-settle var(--t-step) var(--ease-out) .12s forwards;flex:none;align-self:center}.wade-note-to{color:var(--water-strong);animation:ink-settle var(--t-spring) var(--ease-spring) .18s both;font-weight:700}.wade-note-why{color:var(--ink-2);font-size:var(--text-xs)}@keyframes ink-dissolve{0%{color:var(--ink);filter:blur();opacity:1}45%{filter:blur(1.6px);opacity:.4}to{color:var(--ink-2);filter:blur();opacity:1}}@keyframes ink-settle{0%{opacity:0;filter:blur(2px);transform:translate(-4px)}to{opacity:1;filter:blur();transform:none}}.msg-still .wade-note-was,.msg-still .wade-note-to,.msg-still .wade-note-arrow{opacity:1;animation:none}.wade-note-term{font-family:var(--font-display);font-size:var(--text-md);color:var(--ink);font-weight:600}.wade-note.is-sound .wade-note-was{font-style:italic}.wade-note-label{margin-right:var(--space-1_5);color:var(--ink-2);font-size:var(--text-2xs);letter-spacing:.06em;text-transform:uppercase;font-style:normal;font-weight:700}.cap-card{align-items:center;gap:var(--space-4);width:100%;max-width:var(--thread-max);padding:var(--space-4) var(--space-5) var(--space-5);margin:0 auto;display:flex}.cap-wade{flex:none}.cap-body{flex:1;min-width:0}.cap-line{margin:0 0 var(--space-2_5);color:var(--ink)}.cap-actions{align-items:center;gap:var(--space-2_5) var(--space-4);flex-wrap:wrap;display:flex}@media (width<=560px){.cap-card{text-align:center;gap:var(--space-2);flex-direction:column}.cap-actions{justify-content:center}}.cap-card-centered{text-align:center;align-items:center;gap:var(--space-1);margin:var(--space-12) auto 0;flex-direction:column;max-width:460px}.cap-card-centered .cap-body{align-items:center;gap:var(--space-4);flex-direction:column;display:flex}.cap-card-centered .cap-line{font-size:var(--text-lg);font-family:var(--font-display)}.cap-card-centered .cap-actions{align-items:center;gap:var(--space-2);flex-direction:column}.sponsored{align-items:baseline;gap:var(--space-1_5) var(--space-2_5);max-width:78%;margin-top:var(--space-1_5);padding:var(--space-2) var(--space-3);border:1px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2);font-size:var(--text-sm);color:var(--ink-2);flex-wrap:wrap;display:flex}.sponsored-label{font-size:var(--text-2xs);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border:1px solid var(--border-strong);border-radius:var(--radius-pill);padding:0 var(--space-2);font-weight:700}.sponsored-link{align-items:center;gap:var(--space-1);color:var(--water-strong);font-weight:600;display:inline-flex}.sponsored-paidfor{font-size:var(--text-xs);color:var(--ink-3);flex:100%}.nudge{align-items:center;gap:var(--space-2) var(--space-3);max-width:82%;margin:var(--space-2) 0 0 var(--space-2);padding:var(--space-1_5) var(--space-2) var(--space-1_5) var(--space-4);border:1px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--surface-2);font-size:var(--text-sm);flex-wrap:wrap;display:inline-flex}.nudge-prompt{color:var(--ink-2);font-weight:600}.nudge-actions{gap:var(--space-1_5);display:inline-flex}.nudge-answered{gap:var(--space-1_5);border-style:solid;border-color:var(--border);color:var(--ink-2);padding:var(--space-1_5) var(--space-4)}.typing-bubble{align-items:center;gap:var(--space-2_5);display:flex}.typing-wade{display:block}.typing-dots{align-items:center;gap:5px;padding:5px 2px;display:inline-flex}.typing-dots span{background:var(--ink-4);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite typing-bounce}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.convo-composer{padding:var(--space-3) var(--space-6) var(--space-5);border-top:1px solid var(--border);background:var(--bg);flex:none}.composer-suggestions{gap:var(--space-2);margin-bottom:var(--space-2_5);flex-wrap:wrap;display:flex}.suggestion{min-height:36px;padding:var(--space-1_5) var(--space-3);border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--ink-2);font:inherit;font-size:var(--text-sm);cursor:pointer;transition:background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out)}.suggestion:hover:enabled{background:var(--water-tint);border-color:var(--water);color:var(--water-strong)}.suggestion:disabled{opacity:.5;cursor:default}.suggestion-nav{border-style:dashed;border-color:var(--water);background:var(--water-tint);color:var(--water-strong);font-weight:500}.suggestion-nav:hover:enabled{border-style:solid}.module-trail{min-width:0;margin:0 0 var(--space-1_5);color:var(--ink-3);font-size:var(--text-xs);white-space:nowrap;display:flex}.module-trail-done{text-overflow:ellipsis;white-space:pre;min-width:0;overflow:hidden}.module-trail-current{color:var(--ink);flex:none;font-weight:600}.module-trail-finished{white-space:normal}.composer-group{align-items:flex-end;gap:var(--space-1_5);padding:var(--space-1_5);border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-1);transition:border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);display:flex}.composer-group:has(.composer-input:focus){border-color:var(--water);outline:2px solid var(--water);outline-offset:2px}.composer-input{min-width:0;min-height:40px;padding:var(--space-2) var(--space-2);color:var(--ink);font:inherit;resize:none;field-sizing:content;background:0 0;border:none;outline:none;flex:1;max-height:142px;line-height:1.5;overflow-y:auto}.composer-input::placeholder{color:var(--ink-3)}.composer-icon-btn{cursor:pointer;width:40px;height:40px;transition:background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), opacity var(--t-fast) var(--ease-out), transform var(--t-instant) var(--ease-out);border:none;border-radius:50%;flex:none;place-items:center;display:grid}.composer-icon-btn:active:enabled{transform:scale(.94)}.composer-icon-btn{position:relative}.composer-icon-btn:after{content:"";border-radius:50%;position:absolute;inset:-2px}.composer-icon-btn:disabled{opacity:.4;cursor:default}.composer-mic{background:var(--surface-2);color:var(--ink-2)}.composer-mic:hover:enabled{background:var(--water-tint);color:var(--water-strong)}.composer-send{background:var(--water);color:var(--water-ink)}.composer-send:hover:enabled{background:var(--water-strong)}.convo-games{margin-bottom:var(--space-2)}.convo-games-toggle{align-items:center;gap:var(--space-1_5);min-height:32px;padding:var(--space-1) var(--space-2);margin-left:calc(-1 * var(--space-2));border-radius:var(--radius-pill);color:var(--ink-2);font:inherit;font-size:var(--text-sm);cursor:pointer;transition:color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);background:0 0;border:0;font-weight:600;display:inline-flex}.convo-games-toggle:hover{color:var(--water-strong);background:var(--surface-2)}.convo-games-caret{transition:transform var(--t-pop) var(--ease-out)}.convo-games-toggle[aria-expanded=true] .convo-games-caret{transform:rotate(180deg)}.convo-games-list{margin:var(--space-2) 0 var(--space-1);gap:var(--space-2);animation:msg-in var(--t-spring) var(--ease-spring);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));padding:0;list-style:none;display:grid}.convo-game-card{align-items:flex-start;gap:var(--space-0_5);text-align:left;width:100%;height:100%;padding:var(--space-2_5) var(--space-3);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer;transition:border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);flex-direction:column;display:flex}.convo-game-card:hover:not(:disabled){border-color:var(--water);box-shadow:var(--shadow-1)}.convo-game-card:disabled{opacity:.5;cursor:default}.convo-game-name{color:var(--water-strong);font-weight:700;font-size:var(--text-sm)}.convo-game-blurb{color:var(--ink-2);font-size:var(--text-xs);line-height:var(--leading-snug)}.recap{gap:var(--space-5);margin-top:var(--space-12);padding:var(--space-8) var(--space-6) var(--space-6);border-radius:var(--radius-lg);animation:msg-in var(--t-spring) var(--ease-spring) backwards;flex-direction:column;display:flex;position:relative}.recap-wade{animation:wade-pop var(--t-slow) var(--ease-water) .1s backwards;position:absolute;top:-50px;left:50%;translate:-50%}@keyframes wade-pop{0%{opacity:0;transform:translateY(12px)scale(.92)}}.recap-head{justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.recap-head-text{gap:var(--space-1);flex-direction:column;display:flex}.recap-head h2{font-size:var(--text-xl)}.recap-section{gap:var(--space-2);flex-direction:column;display:flex}.recap-note{margin-top:calc(-1 * var(--space-1))}.recap-words{gap:var(--space-2) var(--space-4);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.recap-words li{align-items:baseline;gap:var(--space-1_5);display:inline-flex}.recap-advanced{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.recap-advanced li{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.recap-word-term{min-width:92px;font-weight:600}.recap-arrow{color:var(--ink-3)}.recap-said{color:var(--stage-producing);font-weight:600}.recap-closing{padding-top:var(--space-4);border-top:1px solid var(--border);color:var(--ink-2);font-family:var(--font-display);font-style:italic;font-size:var(--text-md)}.voice-panel{padding:var(--space-4) var(--space-6) calc(var(--space-5) + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--bg);flex:none}.voice-panel-inner{align-items:center;gap:var(--space-4);grid-template-columns:auto 1fr auto;display:grid}.voice-wade{place-items:center;width:88px;height:88px;display:grid;position:relative}.voice-pool,.voice-ripple{border-radius:50%;position:absolute;inset:12px}.voice-pool{background:var(--water-tint);transition:background var(--t-step) var(--ease-out)}.voice-ripple{border:2px solid var(--water);opacity:0}.voice-wade-pose{z-index:var(--z-raised);animation:wade-pop var(--t-spring) var(--ease-water);margin-top:-6px;position:relative}.voice-wade-listening .voice-ripple{animation:voice-ripple 2.4s var(--ease-out) infinite}.voice-wade-listening .voice-ripple:nth-child(2){animation-delay:.8s}.voice-wade-listening .voice-ripple:nth-child(3){animation-delay:1.6s}.voice-wade-speaking .voice-pool{animation:voice-swell 1.1s var(--ease-water) infinite alternate}.voice-wade-speaking .voice-ripple:first-child{animation:voice-ripple 1.8s var(--ease-out) infinite}.voice-wade-connecting .voice-pool{animation:1.4s ease-in-out infinite voice-breathe}.voice-wade-error .voice-pool{background:var(--danger-tint)}@keyframes voice-ripple{0%{opacity:.5;transform:scale(.9)}to{opacity:0;transform:scale(1.55)}}@keyframes voice-swell{0%{transform:scale(.96)}to{transform:scale(1.1)}}@keyframes voice-breathe{0%,to{opacity:1}50%{opacity:.55}}.voice-main{gap:var(--space-1_5);flex-direction:column;min-width:0;display:flex}.voice-status{font-family:var(--font-display);font-size:var(--text-lg);color:var(--ink);font-weight:600}.voice-interim{gap:var(--space-1);flex-direction:column;min-height:44px;display:flex}.voice-interim-model{color:var(--ink)}.voice-interim-user{color:var(--ink-2);font-style:italic}.voice-hint{color:var(--ink-2);font-size:var(--text-sm)}.voice-error{color:var(--danger);font-size:var(--text-sm)}.voice-end{align-self:center}@media (width<=560px){.voice-panel-inner{gap:var(--space-3);grid-template-columns:auto 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var(--space-8);gap:var(--space-5);border-radius:var(--radius-lg);box-shadow:var(--shadow-2);flex-direction:column;margin-bottom:auto;display:flex}.ob-dots{justify-content:center;align-items:center;gap:var(--space-2_5);margin:0;padding:0;list-style:none;display:flex}.ob-dots li{display:flex}.ob-dot{border-radius:var(--radius-pill);background:var(--border-strong);opacity:.45;width:9px;height:9px;transition:background var(--t-pop) var(--ease-out), width var(--t-spring) var(--ease-spring), opacity var(--t-fast) var(--ease-out);border:none;flex:none;padding:0;display:block;position:relative}.ob-dot.is-done{background:var(--water);opacity:.5;cursor:pointer}.ob-dot.is-done:hover{opacity:.85}button.ob-dot:after{content:"";position:absolute;inset:-8px}.ob-dot.is-current{background:var(--water);opacity:1;width:24px}.ob-step{animation:ob-step-in var(--t-spring) var(--ease-spring) both}@keyframes ob-step-in{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:none}}.ob-step-head{gap:var(--space-1_5);margin-bottom:var(--space-5);text-align:center;flex-direction:column;display:flex}.ob-title{font-size:var(--text-2xl)}.ob-title:focus{outline:none}.ob-subline{max-width:44ch;margin-inline:auto}.ob-note{margin-top:var(--space-3)}.ob-option{font:inherit;text-align:left;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out)}.ob-option:hover{border-color:var(--border-strong);background:var(--surface-2)}.ob-option[aria-pressed=true]{border-color:var(--water);background:var(--water-tint);box-shadow:0 0 0 1px var(--water) inset}.ob-thread{gap:var(--space-2_5);min-height:168px;max-height:320px;margin-bottom:var(--space-3);padding-right:var(--space-1);flex-direction:column;display:flex;overflow-y:auto}.ob-msg{animation:msg-in var(--t-spring) var(--ease-spring) backwards;display:flex}.ob-msg-you{justify-content:flex-end}.ob-bubble{max-width:84%;padding:var(--space-2_5) var(--space-4);border:1px solid var(--border);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-xs);background:var(--bubble-ai);line-height:var(--leading-body);margin:0}.ob-msg-you .ob-bubble{border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-xs);background:var(--bubble-user);border-color:#0000}.ob-typing{align-items:center;gap:var(--space-2_5);display:flex}.ob-typing-dots{align-items:center;gap:5px;padding:5px 2px;display:inline-flex}.ob-typing-dots span{background:var(--ink-4);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite ob-typing-bounce}.ob-typing-dots span:nth-child(2){animation-delay:.15s}.ob-typing-dots span:nth-child(3){animation-delay:.3s}@keyframes ob-typing-bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.ob-retry{margin-top:var(--space-2);color:var(--danger)}.ob-skip{margin:var(--space-3) auto 0;padding:var(--space-2);color:var(--ink-3);font:inherit;font-size:var(--text-sm);cursor:pointer;background:0 0;border:none;display:block}.ob-skip:hover{color:var(--ink-2);text-decoration:underline}.ob-heard{align-items:flex-start;gap:var(--space-2_5);margin-bottom:var(--space-4);display:flex}.ob-recap{gap:var(--space-0_5);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.ob-recap-row{align-items:center;gap:var(--space-3);min-height:52px;padding:var(--space-2_5) var(--space-0_5);display:flex}.ob-recap-row+.ob-recap-row{border-top:1px solid 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var(--space-3);flex-direction:column;display:flex}.ob-lang-flag{color:var(--water-strong)}.ob-lang-name{font-weight:600}.ob-level-list{gap:var(--space-2_5);flex-direction:column;display:flex}.ob-level{padding:var(--space-3) var(--space-4);flex-direction:column;gap:1px;display:flex}.ob-level-lead{font-weight:600}.ob-topic-grid{gap:var(--space-2);flex-wrap:wrap;display:flex}.ob-topic{align-items:center;gap:var(--space-1_5);min-height:36px;padding:var(--space-1_5) 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var(--space-4);gap:var(--space-4)}.ob-title{font-size:var(--text-xl)}.ob-lang-grid{grid-template-columns:repeat(2,1fr)}.ob-pace-grid{grid-template-columns:1fr}}.onboarding .convo-composer{background:0 0;border-top:none;padding:0}.shell{height:100%;display:flex}.shell-nav{gap:var(--space-6);width:232px;padding:var(--space-5) var(--space-3);border-right:1px solid var(--border);background:var(--surface);flex-direction:column;flex:none;display:flex}.shell-brand{align-items:center;gap:var(--space-2_5);padding:var(--space-1) var(--space-2_5);display:flex}.shell-nav nav{gap:var(--space-0_5);flex-direction:column;display:flex}.shell-nav nav a{align-items:center;gap:var(--space-3);min-height:44px;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--ink-2);transition:background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);font-weight:600;text-decoration:none;display:flex;position:relative}.shell-nav nav a:hover{background:var(--surface-2);color:var(--ink)}.shell-nav nav a.active{background:var(--water-tint);color:var(--water-strong)}.nav-icon{flex:none}.shell-nav-foot{gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--border);flex-direction:column;margin-top:auto;display:flex}.shell-learner{align-items:center;gap:var(--space-2_5);padding:0 var(--space-1_5);display:flex}.shell-learner-meta{min-width:0;font-size:var(--text-xs);text-transform:capitalize}.shell-main{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow-y:auto}.app-splash{background:var(--bg);align-content:center;place-items:center;height:100%;display:grid;position:relative}.app-splash-error{gap:var(--space-4);padding:var(--space-6);text-align:center;grid-auto-flow:row}.app-splash-title{font-size:var(--text-xl)}.app-splash-msg{max-width:340px;color:var(--ink-2);margin:0}.app-splash-actions{gap:var(--space-2_5);display:flex}.app-splash-mascot{z-index:var(--z-raised);animation:3s 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var(--border);background:var(--surface);padding:var(--space-1_5) max(var(--space-2_5), env(safe-area-inset-left)) calc(var(--space-1_5) + env(safe-area-inset-bottom)) max(var(--space-2_5), env(safe-area-inset-right));flex:none;display:flex}.shell-tabbar a{justify-content:center;align-items:center;gap:var(--space-0_5);border-radius:var(--radius-sm);min-height:48px;font-size:var(--text-2xs);letter-spacing:.01em;color:var(--ink-3);transition:color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);flex-direction:column;flex:1;font-weight:600;text-decoration:none;display:flex}.shell-tabbar a.active{color:var(--water-strong);background:var(--water-tint)}}.route-fallback{gap:var(--space-2);padding-top:var(--space-2);flex-direction:column;display:flex}.route-fallback-title{width:12rem;max-width:60%;height:var(--text-2xl);margin-bottom:var(--space-2)}