.speak-button{-webkit-tap-highlight-color:transparent;align-items:center;background:#6d655821;border:none;border-radius:50%;color:#1f1a17;color:var(--ink,#1f1a17);cursor:pointer;display:inline-flex;justify-content:center;line-height:1;padding:0;transition:background .15s ease,transform .05s ease}.speak-button:hover{background:#6d655838}@media (prefers-color-scheme:dark){html[data-skin=ios] .speak-button,html[data-skin=material] .speak-button{background:#a79e8e2e}html[data-skin=ios] .speak-button:hover,html[data-skin=material] .speak-button:hover{background:#a79e8e47}}.speak-button:active{transform:scale(.92)}.speak-button:focus-visible{outline:2px solid 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var(--bad);outline-offset:2px}.feedback-indicator{font-size:1.1rem;font-weight:700;left:4px;line-height:1;position:absolute;top:4px;z-index:2}.feedback-indicator.success{color:var(--ok)}.feedback-indicator.failure{color:var(--bad)}.word-card-inner{display:flex;flex:1 1;flex-direction:column;height:100%;min-height:240px;position:relative;transform-origin:center;transform-style:preserve-3d;transition:transform 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var(--line);border-radius:12px;flex:none;margin-bottom:2px;max-height:30%;max-width:52%;order:-1;overflow:hidden;text-align:center;width:72px}.card-front-hint-box:has(.hint-image-placeholder.is-empty),.card-hint-image-box:has(.hint-image-placeholder.is-empty){background:none;border-style:none}.hint-image-placeholder.is-empty{font-style:italic;opacity:.75}.word-card-front-hanzi{align-items:center;color:var(--ink);color:var(--lh-ink-dense,var(--ink));display:flex;font-family:"Noto Serif SC",serif;font-family:var(--font-hanzi,"Noto Serif SC",serif);font-size:4rem;justify-content:center;line-height:1.1;margin:0;min-height:70px;white-space:nowrap}.word-card-front-hanzi.long{font-size:2.8rem}.word-card-front-hanzi.len-4{font-size:2.1rem}.word-card-front-hanzi.len-5{font-size:1.65rem}.word-card-front-hanzi.len-6{font-size:1.35rem}.word-card-front-hanzi.len-7{font-size:1.2rem}.word-card-front-hanzi.len-8{font-size:1.05rem}.word-card-front-pinyin{font-size:1.35rem;line-height:1.2;margin:4px 0 6px}.word-card-back{background-color:initial;color:var(--ink)}.word-card-back,.word-card-inner.flipped{transform:rotateY(180deg)}.word-card-back,.word-card-front{-webkit-backface-visibility:hidden;transition:visibility 0s linear .3s}.word-card-inner.flipped .word-card-front,.word-card-inner:not(.flipped) .word-card-back{visibility:hidden}.practice-buttons{grid-gap:8px;display:grid;flex-shrink:0;gap:8px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin-top:auto;width:100%;z-index:1}.practice-buttons button{align-items:center;border:none;border-radius:999px;cursor:pointer;display:flex;font-size:.9375rem;font-weight:600;justify-content:center;line-height:1.2;min-height:48px;overflow-wrap:break-word;padding:0 8px;text-align:center;transition:opacity .2s ease,transform .05s ease;white-space:normal;word-break:normal}.practice-buttons button:hover{opacity:.92}.practice-buttons button:active{transform:scale(.98)}.practice-buttons button.answer-yes{background-color:var(--ok);background-color:var(--lh-fill,var(--ok));border:none;border-radius:999px;border-radius:var(--lh-r-pill,999px);color:var(--ok-ink);color:var(--lh-fill-ink,var(--ok-ink));font-weight:700}.practice-buttons button.answer-no{background-color:initial;border:1.5px solid var(--lh-line2,var(--lh-line,var(--line)));border-radius:999px;border-radius:var(--lh-r-pill,999px);color:var(--ink);color:var(--lh-ink,var(--ink));font-weight:700}.practice-buttons button{font-size:1.25rem;line-height:1}.practice-buttons--front{box-sizing:border-box;margin-top:0;padding:0 10px 10px}.practice-buttons--front button{min-height:44px}.practice-buttons button:lang(th),:lang(th) .practice-buttons button{font-family:var(--font-latin);line-height:1.4}.test-buttons{grid-gap:.2rem;display:grid;gap:.2rem;grid-template-columns:1fr 1fr;margin-top:5px;width:95%;z-index:1}.test-buttons 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button.test-option-xxs{--opt-floor:0.6rem}.test-buttons button[class*=test-option-]{font-size:clamp(.6rem,calc(50cqi*1.34/99 - .00135rem - .05414px),1.5rem);font-size:clamp(var(--opt-floor,.6rem),calc((50cqi*1.34 - .134rem - 5.36px)/var(--opt-len, 99)),1.5rem)}}.metadata{display:flex;justify-content:space-between;margin-top:2px;width:100%}.exclude-button{border:none;border-radius:6px;color:var(--surface);cursor:pointer;font-family:inherit;font-size:.72rem;font-weight:600;line-height:1;min-width:68px;padding:6px 10px;white-space:nowrap}.red{background-color:var(--bad)}.green{background-color:var(--ok)}.exclude-button.red{background-color:var(--bad-soft);box-shadow:inset 0 0 0 1px var(--bad);color:var(--bad)}.exclude-button.green{background-color:var(--ok-soft);box-shadow:inset 0 0 0 1px var(--ok);color:var(--ok)}.mastery-indicator{align-items:center;align-self:center;color:var(--muted);font-size:.55rem}.history-tiles,.mastery-indicator{display:flex;justify-content:flex-end;overflow:hidden}.history-tiles{gap:2px}.history-tile{border-radius:3px;color:#fff;flex:0 0 auto;font-size:.5625rem;font-weight:700;height:13px;line-height:13px;text-align:center;width:13px}.history-tile .mark{display:block;margin:2px auto}.history-tile.correct{background-color:var(--ok);color:var(--ok-ink)}.history-tile.wrong{background-color:var(--bad);color:var(--bad-ink)}.history-tile.correct.bulk{background-color:initial;box-shadow:inset 0 0 0 1.5px var(--ok);color:var(--ok)}.history-empty{color:var(--muted);font-size:.55rem;white-space:nowrap}.green-background{background-color:var(--ok);color:var(--surface)}.red-background{background-color:var(--bad);color:var(--surface)}.card-back-main-row{align-items:flex-start;display:flex;flex:1 1 auto;gap:12px;min-height:0;overflow:hidden;width:100%}.card-hint-image-box{align-items:center;background:var(--surface-2);border:1px dashed var(--line);border-radius:12px;color:var(--muted);display:flex;flex:none;font-size:.6875rem;height:96px;justify-content:center;overflow:hidden;position:relative;text-align:center;width:96px}.hint-image-wrapper{height:100%;position:relative;width:100%}.hint-image{border-radius:12px;height:100%;object-fit:cover;width:100%}.hint-image-placeholder{color:var(--muted);font-size:.6875rem;line-height:1.3;padding:6px}.regenerate-hint-button{background:#0009;border:none;border-radius:50%;color:var(--surface);cursor:pointer;font-size:1rem;height:44px;line-height:1;position:absolute;right:5px;top:5px;width:44px}.loading-hint{color:var(--muted);font-size:1rem}.card-back-text-col{display:flex;flex:1 1;flex-direction:column;gap:4px;min-width:0}.card-back-hanzi-row{align-items:center;display:flex;gap:6px;justify-content:space-between}.card-back-hanzi{color:var(--ink);color:var(--lh-ink-dense,var(--ink));font-family:"Noto Serif SC",serif;font-family:var(--font-hanzi,"Noto Serif SC",serif);font-size:1.625rem;line-height:1.1}.card-back-pinyin{color:var(--ink);font-size:1.125rem;line-height:1.2}.word-gloss{color:var(--ink);display:block;font-size:1.25rem;line-height:1.3;overflow-wrap:anywhere;word-break:break-word}:lang(th) .word-gloss{line-height:1.45}.exclude-button:lang(th),:lang(th) .exclude-button,:lang(th) .word-gloss{font-family:system-ui,-apple-system,Segoe UI,Noto Sans Thai,Roboto,sans-serif}.exclude-button:lang(th),:lang(th) .exclude-button,:lang(vi) .word-gloss{line-height:1.35}.word-gloss.gloss-small{font-size:1.0625rem}.gloss-fallback-tag{align-items:center;border:1px solid var(--line);border-radius:5px;color:var(--muted);display:inline-flex;font-family:system-ui,-apple-system,sans-serif;font-size:.625rem;font-weight:600;height:18px;justify-content:center;line-height:18px;margin-right:6px;padding:0 5px;vertical-align:middle}.card-hint-row{align-items:flex-start;color:var(--muted);display:flex;font-size:.875rem;gap:6px;line-height:1.5}.hint-lang-tag{border:1px solid var(--line);border-radius:5px;color:var(--muted);flex:none;font-family:system-ui,-apple-system,sans-serif;font-size:.625rem;font-weight:600;height:18px;line-height:18px;padding:0 5px}.card-hint-copy{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden;text-overflow:ellipsis;word-break:break-word}.word-meaning{display:flex;flex-direction:column;gap:10px;height:100%;min-height:0;width:100%}.test-back-pinyin{font-size:1.2rem;margin-top:auto;text-align:center}.word-card-back .test-back-pinyin{--t1:var(--lh-acc-text);--t2:var(--lh-acc-text);--t3:var(--lh-acc-text);--t4:var(--lh-acc-text);color:var(--ink);color:var(--lh-acc-text,var(--ink))}.test-buttons button.quiz-option-correct{background-color:var(--ok-soft);border:2px solid var(--ok);color:var(--ok)}.test-buttons button.quiz-option-picked{background-color:var(--bad-soft);border:2px solid var(--bad);color:var(--bad)}.test-buttons button.quiz-option-dimmed{opacity:.35}.test-buttons button.quiz-option-correct:hover{background-color:var(--ok-soft)}.test-buttons button.quiz-option-picked:hover{background-color:var(--bad-soft)}.test-buttons button{position:relative}.test-buttons .quiz-option-mark{font-size:.8rem;position:absolute;right:3px;top:3px}@container (max-width: 260px){.card-hint-image-box{aspect-ratio:1/1;height:auto;max-width:96px;width:34%}.practice-buttons{grid-template-columns:minmax(0,1fr)}.practice-buttons--front{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.practice-buttons button{min-width:44px}.test-buttons button{min-height:44px;min-width:44px}.cards-area .word-card{grid-row-gap:6px;display:grid;grid-template-rows:44px minmax(0,1fr) auto;height:306px;height:var(--card-h,306px);min-height:0;padding:10px;row-gap:6px}.cards-area .word-card.word-card--hinted{min-height:0}@media (max-width:599px){.cards-area .word-card{--card-h:var(--card-h-phone,clamp(420px,calc(100svh - 240px),600px));padding:12px;perspective:none;row-gap:8px}}.card-row-a{align-items:center;display:flex;gap:6px;height:44px;min-width:0}.level-chip{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;color:var(--ink);flex:none;font-size:.75rem;font-weight:600;line-height:1.4;padding:2px 8px;white-space:nowrap}.card-row-a .mastery-indicator{flex:1 1 auto;justify-content:flex-start;min-width:0;overflow:hidden}.card-row-a .history-empty{white-space:nowrap}.card-row-a-end{align-items:center;display:flex;flex:none;margin-left:auto}.cards-area .word-card-inner{height:100%;min-height:0}.card-row-d{grid-gap:8px;align-items:center;display:grid;gap:8px;grid-template-columns:minmax(0,1fr) auto}.card-row-d .practice-buttons,.card-row-d .practice-buttons--row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:0;padding:0}.card-row-d .practice-buttons button{min-height:44px}@media (max-width:599px){.card-row-d .practice-buttons button{min-height:56px}}.cards-area .exclude-button.exclude-icon{background:none;box-shadow:none;color:var(--muted);font-size:1.25rem;min-height:44px;min-width:44px;padding:0;width:44px}.cards-area .word-card-front{justify-content:center;padding-top:0}.cards-area .word-card-front-content{height:100%;justify-content:center}.cards-area .word-card-front-hanzi{font-size:min(calc(100cqi*.92/1 - 22.08px),110px);font-size:min(calc((100cqi*0.92 - 22.08px)/var(--chars, 1)),var(--hanzi-cap,110px));line-height:1.1;min-height:0}.cards-area .word-card--hinted .word-card-front-hanzi{--hanzi-cap:60px}@media (max-width:599px){.cards-area .word-card-front-hanzi{--hanzi-cap:200px}.cards-area .word-card--hinted .word-card-front-hanzi{--hanzi-cap:124px}}.cards-area .card-front-hint-box{aspect-ratio:1/1;height:88px;max-height:none;max-width:100%;order:0;width:auto}@media (max-width:599px){.cards-area .card-front-hint-box{height:200px}}.cards-area .word-card-back .word-meaning{display:flex;flex-direction:column;height:100%;min-height:0}.cards-area .word-card-back .word-gloss{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.cards-area .word-card-back .card-hint-row{margin-top:auto;min-height:0;overflow:hidden}.cards-area .word-card-back .card-hint-copy{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;font-size:.8rem;overflow:hidden}.cards-area .card-back-hanzi{font-size:min(calc(100cqi*.8/1 - 19.2px),44px);font-size:min(calc((100cqi*0.8 - 19.2px)/var(--chars, 1)),var(--back-hanzi-cap,44px));line-height:1.15;white-space:nowrap}.cards-area .card-back-pinyin{font-size:15px;font-size:var(--back-pinyin,15px)}.cards-area .word-card-back .word-gloss{font-size:15px;font-size:var(--back-gloss,15px);line-height:1.3}@media (max-width:599px){.cards-area .word-card-back{--back-hanzi-cap:75px;--back-pinyin:25px;--back-gloss:22px}}.cards-area .word-card:has(.test-buttons){grid-template-rows:44px minmax(0,1fr)}.hint-image-placeholder.is-empty{align-items:center;display:flex;flex-direction:column;gap:4px;justify-content:center}.regenerate-hint-button.regenerate-hint-button--failed{background:var(--surface-2);border:1px solid var(--line);color:var(--ink);font-size:1.25rem;height:44px;position:static;width:44px}.cards-area .word-card-back{--answer-room:110px;container-type:size}.cards-area .word-card-back .card-back-hanzi{--hanzi-cap:110px}@media (max-width:599px){.cards-area .word-card-back .card-back-hanzi{--hanzi-cap:200px}}.cards-area .word-card-back .word-meaning{align-items:center;justify-content:center;text-align:center}.cards-area .word-card-back .card-back-main-row{align-items:center;flex:0 1 auto;justify-content:center;margin-block:auto}.cards-area .word-card-back .card-back-text-col{align-items:center;flex:0 1 auto;max-width:100%}.cards-area .word-card-back .card-back-hanzi-row{justify-content:center}.cards-area .word-card-back .card-hint-row{margin-top:0}.cards-area .word-card-back .card-back-hanzi{font-size:min(calc(100cqi*.92/1 - 22.08px),110px,calc((100cqh - var(--answer-room))/1.15));font-size:min(calc((100cqi*0.92 - 22.08px)/var(--chars, 1)),var(--hanzi-cap,110px),calc((100cqh - var(--answer-room))/1.15))}.cards-area .word-card-back .word-gloss{text-align:center}@media (prefers-reduced-motion:reduce){.word-card-inner,.word-card-inner.flipped{transform:none;transition:none}.word-card-back{transform:none}.word-card-back,.word-card-front{transition:opacity .2s ease,visibility 0s linear .2s}.word-card-inner.flipped .word-card-front,.word-card-inner:not(.flipped) .word-card-back{opacity:0}}.card-row-d{grid-template-columns:minmax(0,1fr)}.cards-area .skip-button{background:none;border:0;border-radius:10px;box-shadow:none;color:var(--muted);cursor:pointer;font:inherit;font-size:.9375rem;margin-right:4px;min-width:var(--min-tap-target);padding:0 10px;text-decoration:underline;white-space:nowrap}@media (max-width:599px){.card-row-a .history-empty,.card-row-a .level-chip{font-size:.9375rem}}.cards-area .word-card{grid-template-rows:44px minmax(0,1fr) auto auto}.cards-area .word-card>.card-row-a{grid-row:1}.cards-area .word-card>.word-card-inner{grid-row:2}.cards-area .word-card>.card-row-e{grid-row:3}.cards-area .word-card>.card-row-d{grid-row:4}.card-row-e{display:flex;justify-content:center}.cards-area .card-row-e .skip-button{background:none;border:0;box-shadow:none;cursor:pointer;font:inherit;font-size:.9375rem;margin:0;padding:0 16px;text-decoration:none}.answer-label{font-size:1.0625rem;font-weight:600}.card-tap-hint{display:none}.card-first-round-hint{align-items:flex-start;color:var(--muted);color:var(--lh-subtle,var(--muted));display:flex;font-size:.875rem;gap:8px;justify-content:center;line-height:1.45;margin:0 auto;max-width:320px;text-align:left}.card-first-round-hint svg{flex:none;margin-top:2px}@media (max-width:599px){.cards-area .word-card{--card-hanzi:96px;--answer-block:max(96px,calc(5.35rem + 12px));background:#0000;border:0;box-shadow:none;grid-template-rows:56px minmax(0,1fr) auto auto;padding:0;perspective:none;position:relative;row-gap:12px}.cards-area .word-card:before{background:var(--surface);background:var(--lh-dense-card,var(--surface));border:1px solid var(--lh-line,var(--line));border-radius:16px;border-radius:var(--lh-r-md,16px);box-shadow:none;content:"";grid-column:1;grid-row:1/3}.cards-area .word-card>.card-row-a{grid-column:1;padding:12px 16px 0;position:relative;z-index:1}.cards-area .word-card>.word-card-inner{grid-column:1;position:relative;transform:perspective(1000px) rotateY(0deg);z-index:1}.cards-area .word-card>.word-card-inner.flipped{transform:perspective(1000px) rotateY(180deg)}.cards-area .word-card-back,.cards-area .word-card-front{justify-content:center;padding:0 16px}.cards-area .word-card-back .card-back-main-row,.cards-area .word-card-back .card-back-text-col,.cards-area .word-card-back .word-meaning,.cards-area .word-card-front-content{align-items:center;flex:0 0 auto;gap:0;height:auto;justify-content:center;margin:0}.cards-area .word-card-back .word-meaning{height:100%}.cards-area .word-card-back .card-back-hanzi,.cards-area .word-card-front-hanzi{font-size:min(var(--card-hanzi),calc(100cqi*.92/1 - 44.16px));font-size:min(var(--card-hanzi),calc((100cqi*0.92 - 44.16px)/var(--chars, 1)));line-height:1.1;min-height:0;white-space:nowrap}.cards-area .card-back-hanzi-row{justify-content:center}.cards-area 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6px}.options-alert-body{color:var(--ink);font-size:.9375rem;line-height:1.35;margin:0 0 16px}.options-sheet-action-row{color:var(--accent);font-weight:500}.options-sheet-footnote{color:var(--muted);font-size:.9375rem;line-height:1.35;margin:-4px 0 12px;padding:0 16px}@media (min-width:768px){html[data-skin=ios] .options-sheet{border-radius:28px;bottom:auto;left:50%;max-width:calc(100vw - 48px);right:auto;top:50%;transform:translate(-50%,-50%);width:540px}html[data-skin=ios] .options-sheet-grabber{display:none}}html[data-skin=material] .options-sheet{background:var(--surface-2);border-radius:28px 28px 0 0;bottom:0;left:0;max-width:none;padding:0 16px 24px;padding:0 16px calc(24px + var(--yojowa-safe-bottom, 0px));right:0}@media (min-width:768px){html.yojowa-app[data-skin=material] .options-sheet{max-width:100%;width:640px}}@media (min-width:600px) and (max-width:839px){html:not(.yojowa-app) .options-sheet{border-radius:28px 28px 0 0;bottom:0;left:0;margin:0 auto;max-width:640px;right:0;width:100%}}@media (min-width:840px){html:not(.yojowa-app) .options-sheet-root{align-items:center;display:flex;justify-content:center;padding:24px;pointer-events:auto}html:not(.yojowa-app) .options-sheet{border-radius:28px;bottom:auto;box-shadow:0 8px 32px #00000040;left:auto;margin:auto;max-width:560px;padding:24px 24px 28px;position:relative;right:auto;top:auto;width:min(560px,calc(100vw - 48px))}html:not(.yojowa-app) .options-sheet-grabber{display:none!important}html:not(.yojowa-app) .options-sheet-done{align-items:center;clip-path:none!important;display:inline-flex!important;font-size:1rem;font-weight:500;height:auto!important;justify-content:center;margin-left:auto;min-height:44px!important;min-width:44px!important;overflow:visible!important;position:static!important;width:auto!important}}html:not(.yojowa-app) .options-sheet{transition:transform .3s cubic-bezier(.2,0,0,1),opacity .3s cubic-bezier(.2,0,0,1),border-radius .3s cubic-bezier(.2,0,0,1),max-width .3s cubic-bezier(.2,0,0,1)}@media (prefers-reduced-motion:reduce){html:not(.yojowa-app) .options-sheet{transition:opacity .15s ease!important}}html[data-skin=material] .options-sheet-grabber{background:var(--muted);border-radius:2px;height:4px;margin:22px auto 12px;opacity:.5;width:32px}html[data-skin=material] .options-sheet-head{justify-content:flex-start;margin:0;min-height:0;padding:0 8px 12px}html[data-skin=material] .options-sheet-title{font-size:1.375rem;font-weight:400}html[data-skin=material] .options-sheet-done:not(:focus-visible){clip-path:inset(50%);height:1px;min-height:0;min-width:0;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}html[data-skin=material] .options-sheet-group{border-radius:20px;margin-bottom:20px}html[data-skin=material] .options-sheet-group li+li .options-sheet-row{border-top-color:#0000}html[data-skin=material] .options-sheet-row{font-size:1rem;min-height:56px}html[data-skin=material] .options-sheet-switch-row{min-height:64px}html[data-skin=material] .options-sheet-chevron{display:none}html[data-skin=material] .options-switch{background:#0000;border:2px solid var(--muted);box-sizing:border-box;height:32px;transition:background-color .2s ease,border-color .2s ease;width:52px}html[data-skin=material] .options-switch-knob{background:var(--muted);box-shadow:none;height:16px;left:6px;top:6px;transition:transform .2s ease,width .2s ease,height .2s ease,top .2s ease,left .2s ease;width:16px}html[data-skin=material] .options-switch.is-on{background:var(--accent);border-color:var(--accent)}html[data-skin=material] .options-switch.is-on .options-switch-knob{background:var(--accent-ink);height:24px;left:2px;top:2px;transform:translateX(20px);width:24px}@media (prefers-reduced-motion:reduce){html[data-skin=material] .options-switch,html[data-skin=material] .options-switch-knob{transition:none}}.session-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;top:calc(var(--yojowa-safe-top, 0px) + var(--app-nav-top, 0px));width:100%;z-index:10}.session-header-bar{align-items:center;background:var(--surface);box-sizing:border-box;display:flex;gap:14px;padding:8px 20px}.session-header-back{align-items:center;color:var(--ink);cursor:pointer;display:inline-flex;font-weight:600;gap:6px;text-decoration:none}.session-header-back:hover{color:var(--accent);text-decoration:underline}.session-back-arrow{font-size:1.125rem;line-height:1}.session-back-title-desktop{display:inline}.session-header-count-desktop{color:var(--muted);font-size:.875rem;white-space:nowrap}.session-header-title-mobile{display:none}.session-header-spacer{flex:1 1}.session-header-status{font-feature-settings:"tnum";color:var(--muted);font-size:.875rem;font-variant-numeric:tabular-nums;white-space:nowrap}.session-header-progress-track{background:var(--line);height:4px;overflow:hidden;width:100%}.session-header-progress-fill{height:100%;transition:width .3s ease}@media (max-width:600px){.session-header-bar{gap:8px;padding:6px 8px 6px 4px}.session-header-back{justify-content:center;padding:0}.session-back-title-desktop,.session-header-count-desktop{display:none}.session-header-title-mobile{display:flex;flex:1 1;flex-direction:column;line-height:1.35;min-width:0}.session-header-spacer{display:none}.session-header-name{color:var(--ink);font-size:.9375rem;max-width:100%;min-width:0}.session-header-name,.session-header-sub{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-header-sub{color:var(--muted);font-size:.8125rem}}.session-back-label{display:none}.session-header-actions{align-items:center;display:flex;gap:8px}.session-header-progress-row{align-items:center;display:flex;gap:12px}.session-header-progress-row .session-header-progress-track{border-radius:2px;flex:1 1}@media (max-width:767px){.session-header{background:var(--bg);border-bottom:0}.session-header-bar{background:var(--bg);min-height:56px;padding:6px 16px;position:relative}.session-header-back{background:var(--surface);border-radius:22px;box-shadow:0 0 0 .5px var(--line),0 1px 3px #0000000f;color:var(--accent);font-size:1.0625rem;font-weight:500;gap:2px;min-height:var(--min-tap-target);padding:0 14px 0 10px;z-index:1}.session-back-arrow{font-size:0}.session-back-arrow:before{content:"‹";font-size:1.75rem;line-height:1;margin-top:-3px}.session-back-label{display:inline}.session-header-title-mobile{align-items:center;box-sizing:border-box;left:0;padding:0 134px;pointer-events:none;position:absolute;right:0}.session-header-name{font-size:1.0625rem;font-weight:600;max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-header-sub{display:none}.session-header-spacer{display:block;flex:1 1}.session-header-actions{z-index:1}.session-header-progress-row{background:var(--bg);padding:0 16px 8px}.session-header-status{font-size:.9375rem}.session-back-title-desktop,.session-header-count-desktop{display:none}.session-header-title-mobile{display:flex;flex-direction:column}}.header-icon-button{align-items:center;background:var(--surface);border:0;border-radius:22px;box-shadow:0 0 0 .5px var(--line),0 1px 3px #0000000f;color:var(--ink);cursor:pointer;display:inline-flex;height:44px;justify-content:center;padding:0;width:44px}.header-icon-button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}@media (min-width:768px){html[data-skin=ios] .session-header,html[data-skin=material] .session-header{background:var(--bg);border-bottom:0}html[data-skin=ios] .session-header-bar,html[data-skin=material] .session-header-bar{background:var(--bg);min-height:56px;padding:6px 16px;position:relative}html[data-skin=ios] .session-header-back,html[data-skin=material] .session-header-back{background:var(--surface);border-radius:22px;box-shadow:0 0 0 .5px var(--line),0 1px 3px #0000000f;color:var(--accent);font-size:1.0625rem;font-weight:500;gap:2px;min-height:var(--min-tap-target);padding:0 14px 0 10px;z-index:1}html[data-skin=ios] .session-back-arrow,html[data-skin=material] .session-back-arrow{font-size:0}html[data-skin=ios] .session-back-arrow:before,html[data-skin=material] .session-back-arrow:before{content:"‹";font-size:1.75rem;line-height:1;margin-top:-3px}html[data-skin=ios] .session-back-label,html[data-skin=material] .session-back-label{display:inline}html[data-skin=ios] .session-header-title-mobile,html[data-skin=material] .session-header-title-mobile{align-items:center;left:0;pointer-events:none;position:absolute;right:0}html[data-skin=ios] .session-header-name,html[data-skin=material] .session-header-name{font-size:1.0625rem;font-weight:600}html[data-skin=ios] .session-header-sub,html[data-skin=material] .session-header-sub{display:none}html[data-skin=ios] .session-header-spacer,html[data-skin=material] .session-header-spacer{display:block;flex:1 1}html[data-skin=ios] .session-header-actions,html[data-skin=material] .session-header-actions{z-index:1}html[data-skin=ios] .session-header-progress-row,html[data-skin=material] .session-header-progress-row{background:var(--bg);padding:0 16px 8px}html[data-skin=ios] .session-header-status,html[data-skin=material] .session-header-status{font-size:.9375rem}html[data-skin=ios] .session-back-title-desktop,html[data-skin=ios] .session-header-count-desktop,html[data-skin=material] .session-back-title-desktop,html[data-skin=material] .session-header-count-desktop{display:none}html[data-skin=ios] .session-header-title-mobile,html[data-skin=material] .session-header-title-mobile{display:flex;flex-direction:column}}html[data-skin=material] .session-header-back{background:none;box-shadow:none;color:var(--ink);justify-content:center;min-height:max(48px,var(--min-tap-target));min-width:max(48px,var(--min-tap-target));padding:0}html[data-skin=material] .session-back-label{display:none}html[data-skin=material] .session-back-arrow{font-size:0}html[data-skin=material] .session-back-arrow:before{content:"←";font-size:1.5rem;line-height:1;margin-top:0}html[data-skin=material] .session-header-title-mobile{align-items:flex-start;flex:1 1;min-width:0;padding:0;pointer-events:auto;position:static}html[data-skin=material] .session-header-name{font-size:1.375rem;font-weight:400;max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html[data-skin=material] .session-header-spacer{display:none}html[data-skin=material] .header-icon-button{background:none;border-radius:24px;box-shadow:none;height:48px;width:48px}html[data-skin=material] .header-icon-button[aria-pressed=true]{background:var(--accent-soft)}html[data-skin=material] .options-dots{transform:rotate(90deg)}@media (orientation:landscape) and (max-height:500px),(orientation:landscape) and (max-height:599px) and (max-width:1023px){.session-header-bar,html[data-skin=ios] .session-header-bar,html[data-skin=material] .session-header-bar{box-sizing:border-box;height:44px;min-height:44px;padding:0 16px}.session-header-progress-row,html[data-skin=ios] .session-header-progress-row,html[data-skin=material] .session-header-progress-row{padding:0 16px 4px}}@media (max-width:380px){.session-back-label{display:none}.session-header-back{gap:0;height:44px;justify-content:center;min-width:44px;padding:0;width:44px}.session-header-title-mobile{padding:0 112px}.session-header-bar:not(:has(.session-header-actions)) .session-header-title-mobile{padding-left:56px;padding-right:16px}html[data-skin=material] .session-header-bar:not(:has(.session-header-actions)) .session-header-title-mobile,html[data-skin=material] .session-header-title-mobile{padding:0}html[data-skin=material] .session-header-name{font-size:1.0625rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.session-header{--bg:var(--lh-bg);--surface:var(--lh-card);--ink:var(--lh-ink);--muted:var(--lh-muted);--line:var(--lh-line);--accent:var(--lh-acc-text);--accent-soft:var(--lh-sel-bg);color:var(--ink)}.session-header-progress-fill{background:var(--accent);background:var(--lh-fill,var(--accent))}.session-header-guest-line{background:var(--surface);background:var(--lh-dense,var(--surface));border-top:1px solid var(--line);box-sizing:border-box;color:var(--muted);font-size:.8125rem;line-height:1.45;padding:6px 16px;text-align:center}.session-header-guest-signin{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:3px}.session-header-guest-signin:hover{color:var(--accent);text-decoration:underline}.excluded-list{display:flex;flex-direction:column;gap:6px;list-style:none;margin:12px 0 0;padding:0;width:100%}.excluded-row{grid-gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;display:grid;gap:12px;grid-template-columns:auto auto minmax(0,1fr) auto;padding:8px 12px}.excluded-hanzi{color:var(--ink);font-family:"Noto Serif SC",serif;font-family:var(--font-hanzi,"Noto Serif SC",serif);font-size:1.5rem;white-space:nowrap}.excluded-pinyin{color:var(--muted);white-space:nowrap}.excluded-gloss{color:var(--ink);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.excluded-include{background:var(--ok-soft);border:none;border-radius:999px;box-shadow:inset 0 0 0 1px var(--ok);color:var(--ok);cursor:pointer;font-family:inherit;font-weight:600;min-height:44px;min-width:44px;padding:0 14px}.excluded-list-page .excluded-list-empty{color:var(--muted);margin:24px 0;text-align:center}@media (max-width:480px){.excluded-row{grid-template-columns:auto minmax(0,1fr) auto}.excluded-pinyin{grid-column:2;grid-row:1}.excluded-gloss{grid-column:2;grid-row:2}.excluded-hanzi{grid-row:1/span 2}.excluded-include{grid-column:3;grid-row:1/span 2}}.empty-set.empty-state{flex:1 1;flex-direction:column;gap:10px;margin-top:0;min-height:50vh;padding:48px 24px;text-align:center}.empty-set-icon,.empty-set.empty-state{align-items:center;display:flex;justify-content:center}.empty-set-icon{background:#efebe3;background:var(--surface-2,#efebe3);border-radius:36px;color:var(--muted);height:72px;margin-bottom:14px;width:72px}.empty-set-title{color:var(--ink);font-size:1.375rem;font-weight:700;margin:0}.empty-set-body{color:var(--muted);font-size:.9375rem;margin:0 0 16px;max-width:320px}.empty-set-show{background:var(--accent-soft);border:none;border-radius:12px;color:var(--accent);cursor:pointer;font:inherit;font-size:1rem;font-weight:600;min-height:var(--min-tap-target);padding:12px 28px}.completed{align-items:center;box-sizing:border-box;display:flex;flex-direction:column;height:100%;padding:20px;text-align:center;width:100%}.completed-time{font-size:2.5rem;margin:20px 0}.completed-stats{font-size:3rem;margin:20px 0}.completed-list{word-wrap:break-word;align-items:center;display:flex;flex-wrap:wrap;font-size:1.5rem;justify-content:center;list-style-position:inside;margin:0 auto;max-width:400px;overflow-wrap:break-word;padding-left:0;text-align:left;width:80%}.completed-list li{display:flex;margin:.2em}.completed-incorrect-indicator{font-feature-settings:"smcp";color:var(--bad);font-size:x-small;font-variant:small-caps;font-weight:bolder;vertical-align:super}.completed-review{margin:10px auto;max-width:400px;text-align:left;width:80%}.completed-review-title{font-size:1.3rem;margin:10px 0;text-align:center}.completed-review-list{list-style:none;margin:0;padding-left:0}.completed-review-item{align-items:baseline;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;font-size:1.2rem;gap:.4em;padding:4px 0}.completed-review-word{font-weight:700}.completed-review-def{color:var(--muted);font-size:1rem}.completed-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}.completed-share-message{color:var(--accent);font-size:1rem;margin-top:12px}.completed-button{background-color:var(--accent);border:none;border-radius:8px;color:var(--surface);cursor:pointer;font-size:1.5rem;margin-top:20px;padding:10px 20px;transition:background-color .3s}.completed-actions .completed-button{margin-top:0}.completed-button-share,.completed-button-share:hover{background-color:var(--ok)}.completed-button:hover{background-color:var(--accent)}.completed-session{margin-bottom:.5rem;text-align:center}.completed-session-title{color:var(--ok);font-size:1.75rem;font-weight:700}.completed-session-sub{color:var(--muted);font-size:.95rem}.completed-actions-named{flex-direction:column;gap:8px;max-width:400px;width:100%}.completed-button-back{align-items:center;background-color:var(--accent);border-radius:999px;box-sizing:border-box;color:var(--accent-ink);cursor:pointer;display:flex;font-size:1rem;font-weight:600;justify-content:center;padding:0 16px;text-decoration:none;transition:opacity .2s}.completed-button-back:hover{opacity:.9;text-decoration:none}.completed-button-again{align-items:center;background:#0000;border:1.5px solid var(--line);border-radius:999px;box-sizing:border-box;color:var(--ink);cursor:pointer;display:flex;font-size:1rem;font-weight:600;justify-content:center;padding:0 16px}.completed-button-again:hover{background:#00000008}.completed-sibling-section{align-self:center;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;margin-top:16px;max-width:400px;padding-top:12px;text-align:left;width:100%}.completed-sibling-title{color:var(--muted);font-size:.8125rem}.completed-sibling-list{display:flex;flex-direction:column;gap:6px}.completed-sibling-cta{align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-sizing:border-box;color:var(--ink);display:flex;font-size:.9375rem;justify-content:space-between;padding:0 14px;text-decoration:none}.completed-sibling-cta:hover{border-color:var(--muted);text-decoration:none}.completed-sibling-label{flex:1 1}.completed-sibling-tag{border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:.6875rem;font-weight:600;margin-left:8px;margin-right:8px;padding:0 4px}.completed-sibling-arrow{color:var(--accent);font-weight:700}.completed-actions-summary,.completed-summary{align-self:stretch;box-sizing:border-box;width:100%}.completed-badge{align-items:center;background:var(--ok-soft);border-radius:32px;color:var(--ok);display:flex;height:64px;justify-content:center;margin:8px 0 12px;width:64px}.completed-summary{background:var(--surface);border-radius:14px;margin:20px 0 16px;padding:0 16px;text-align:left}.completed-summary-row{align-items:center;border-bottom:1px solid var(--line);display:flex;gap:12px;justify-content:space-between;min-height:48px;padding:10px 0}.completed-summary-row:last-child{border-bottom:0}.completed-summary dt{color:var(--ink);font-size:1rem;margin:0}.completed-summary dd{color:var(--muted);font-size:1rem;font-weight:600;margin:0;white-space:nowrap}.completed-summary-note{color:var(--muted);display:block;font-size:.8125rem;margin-top:2px}.completed-summary dd.completed-summary-ok{color:var(--ok)}.completed-summary dd.completed-summary-bad{color:var(--bad)}.completed-actions-summary{display:flex;flex-direction:column;gap:10px}.completed-actions-summary .completed-button{box-sizing:border-box;min-height:50px;width:100%}.completed-button-again-missed{align-items:center;background:var(--accent-soft);border-radius:999px;color:var(--accent);display:flex;font-size:1rem;font-weight:600;justify-content:center;text-decoration:none}.completed-recap{background:var(--surface);background:var(--lh-card,var(--surface));border:1px solid var(--lh-line,var(--line));border-radius:22px;border-radius:var(--lh-r-lg,22px);box-sizing:border-box;display:grid;grid-template-columns:minmax(0,1fr);margin:12px auto;max-width:680px;overflow:hidden;text-align:left;width:100%}@media 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24px;width:100%}.profile-card .login-button,.profile-card .profile-delete-link{align-items:center;display:inline-flex;font-weight:600;justify-content:center;min-height:44px;min-height:var(--min-tap-target,44px)}.profile-card .profile-delete-link{border-top:1px solid var(--line);color:var(--bad);padding-top:16px;text-decoration:none}.profile-card 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.allowance-link,.profile-app-container .plan-link{color:var(--accent);color:var(--lh-acc-text,var(--accent))}.profile-app-container .plan-section,html[data-skin=ios] .profile-app-container .plan-section,html[data-skin=material] .profile-app-container .plan-section,html[data-skin] .profile-app-container .plan-section{--plan-amber:var(--lh-warning);--plan-amber-soft:var(--lh-warning-bg)}.profile-app-container .allowance-card,html[data-skin=ios] .profile-app-container .allowance-card,html[data-skin=material] .profile-app-container .allowance-card,html[data-skin] .profile-app-container .allowance-card{--allow-warn:var(--lh-warning);--allow-warn-soft:var(--lh-warning-bg)}@media (prefers-color-scheme:dark){.profile-app-container .plan-section,html[data-skin=ios] .profile-app-container .plan-section,html[data-skin=material] .profile-app-container .plan-section,html[data-skin] .profile-app-container .plan-section{--plan-amber:var(--lh-warning);--plan-amber-soft:var(--lh-warning-bg)}.profile-app-container .allowance-card,html[data-skin=ios] .profile-app-container .allowance-card,html[data-skin=material] .profile-app-container .allowance-card,html[data-skin] .profile-app-container .allowance-card{--allow-warn:var(--lh-warning);--allow-warn-soft:var(--lh-warning-bg)}}.profile-app-split{box-sizing:border-box}.profile-app-split,.profile-pane-left,.profile-pane-right{display:flex;flex-direction:column;width:100%}@media (min-width:744px) and (min-height:600px){html.yojowa-app[data-skin=ios] .profile-app-container{max-width:1000px;padding:0 24px 32px}html.yojowa-app[data-skin=ios] .profile-app-split{align-items:flex-start;flex-direction:row;gap:32px}html.yojowa-app[data-skin=ios] .profile-pane-left{border-right:1px solid var(--line);box-sizing:border-box;flex-shrink:0;padding-right:32px;width:360px}html.yojowa-app[data-skin=ios] .profile-pane-right{flex:1 1;min-width:0;width:auto}}@media (min-width:840px) and (min-height:600px){html:not([data-skin]) .profile-app-container,html[data-skin=material] .profile-app-container{max-width:1000px;padding:0 24px 32px}html:not([data-skin]) .profile-app-split,html[data-skin=material] .profile-app-split{align-items:flex-start;flex-direction:row;gap:32px}html:not([data-skin]) .profile-pane-left,html[data-skin=material] .profile-pane-left{border-right:1px solid var(--line);box-sizing:border-box;flex-shrink:0;padding-right:32px;width:360px}html:not([data-skin]) .profile-pane-right,html[data-skin=material] .profile-pane-right{flex:1 1;min-width:0;width:auto}}@media (min-width:1024px) and (min-height:600px){html:not(.yojowa-app)[data-skin=ios] .profile-app-container{max-width:1000px;padding:0 24px 32px}html:not(.yojowa-app)[data-skin=ios] .profile-app-split{align-items:flex-start;flex-direction:row;gap:32px}html:not(.yojowa-app)[data-skin=ios] .profile-pane-left{border-right:1px solid var(--line);box-sizing:border-box;flex-shrink:0;padding-right:32px;width:360px}html:not(.yojowa-app)[data-skin=ios] .profile-pane-right{flex:1 1;min-width:0;width:auto}}.profile-auth-card{align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;border-radius:var(--r-card,16px);box-shadow:var(--shadow);box-sizing:border-box;color:inherit;cursor:pointer;display:flex;font-family:inherit;gap:14px;margin:0 0 24px;min-height:88px;padding:14px 16px;text-align:left;text-decoration:none;transition:background .15s ease;width:100%}.profile-auth-card:focus-visible,.profile-auth-card:hover{background:var(--surface-2);outline:none}.profile-auth-card--static{cursor:default}.profile-auth-card--static:focus-visible,.profile-auth-card--static:hover{background:var(--surface)}.profile-avatar{align-items:center;border-radius:50%;display:flex;flex-shrink:0;font-size:1.625rem;font-weight:600;height:60px;justify-content:center;width:60px}.profile-avatar--signed-in{background:var(--accent);color:var(--accent-ink)}.profile-avatar--signed-out{background:var(--surface-2);color:var(--muted)}.profile-user-details{display:flex;flex:1 1;flex-direction:column;min-width:0}.profile-user-name{color:var(--ink);font-size:1.25rem;font-weight:600;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-user-provider{color:var(--muted);font-size:.9375rem;line-height:1.3;margin-top:2px}.profile-signin-title{color:var(--accent);color:var(--lh-acc-text,var(--accent));font-size:1.25rem;font-weight:600;line-height:1.3}.profile-signin-subtitle{color:var(--muted);font-size:.9375rem;line-height:1.3;margin-top:2px}.profile-chevron{flex-shrink:0}.profile-section-title{color:var(--muted);font-size:.9375rem;font-weight:600;padding:0 4px 8px}.profile-card-group{background:var(--surface);background:var(--lh-card,var(--surface));border:1px solid var(--lh-line,var(--line));border-radius:16px;border-radius:var(--lh-r-md,var(--r-card,16px));box-shadow:var(--shadow);display:flex;flex-direction:column;margin:0 0 24px;overflow:hidden}.profile-row-btn{align-items:center;background:#0000;border:none;border-bottom:1px solid var(--lh-line,var(--line));box-sizing:border-box;color:var(--ink);color:var(--lh-ink,var(--ink));cursor:pointer;display:flex;font-family:inherit;font-size:1.0625rem;justify-content:space-between;padding:.75rem 1rem;text-align:left;transition:background .15s ease;width:100%}.profile-row-btn,html[data-skin=ios] .profile-row-btn{min-height:52px;min-height:var(--lh-row-h-ios,52px)}html[data-skin=material] .profile-row-btn{min-height:56px;min-height:var(--lh-row-h-m3,56px)}.profile-row-btn:last-child{border-bottom:none}.profile-row-btn:focus-visible,.profile-row-btn:hover{background:var(--surface-2);background:var(--lh-dense,var(--surface-2));outline:none}.profile-row-btn--active{background:var(--accent-soft);background:var(--lh-sel-bg,var(--accent-soft))}.profile-row-btn--active,.profile-row-btn--active .profile-row-label{color:var(--ink);color:var(--lh-sel-ink,var(--ink))}.profile-row-btn--active:focus-visible,.profile-row-btn--active:hover{background:var(--accent-soft);background:var(--lh-sel-bg,var(--accent-soft))}.profile-row-static{cursor:default}.profile-row-static:focus-visible,.profile-row-static:hover{background:#0000}.profile-row-switch{cursor:pointer}.profile-row-switch:focus-visible,.profile-row-switch:hover{background:var(--surface-2);background:var(--lh-dense,var(--surface-2))}.profile-row-label{color:var(--ink);color:var(--lh-ink,var(--ink));flex:1 1}.profile-row-value{align-items:center;color:var(--muted);color:var(--lh-muted,var(--muted));display:flex;font-size:1.0625rem;gap:10px}.profile-toggle-switch,html[data-skin=ios] .profile-toggle-switch{background:var(--surface-2);background:var(--lh-line,var(--surface-2));border:1px solid var(--lh-line,var(--line));border-radius:16px;box-sizing:border-box;cursor:pointer;flex-shrink:0;height:31px;padding:0;position:relative;transition:background-color .2s ease,border-color .2s ease;width:51px}.profile-toggle-switch:after{bottom:-6.5px;content:"";left:0;position:absolute;right:0;top:-6.5px}.profile-toggle-switch--on,html[data-skin=ios] .profile-toggle-switch--on{background:var(--ok);border-color:var(--ok)}.profile-toggle-thumb,html[data-skin=ios] .profile-toggle-thumb{background:#fff;border-radius:50%;box-shadow:0 2px 4px #0003;height:27px;left:1px;position:absolute;top:1px;transition:transform .2s cubic-bezier(.2,.85,.32,1.2);width:27px}.profile-toggle-switch--on .profile-toggle-thumb,html[data-skin=ios] .profile-toggle-switch--on .profile-toggle-thumb{transform:translateX(20px)}html[data-skin=material] .profile-toggle-switch{background:#0000;border:2px solid var(--lh-muted,var(--muted));border-radius:16px;box-sizing:border-box;height:32px;transition:background-color .2s ease,border-color .2s ease;width:52px}html[data-skin=material] .profile-toggle-thumb{background:var(--muted);background:var(--lh-muted,var(--muted));border-radius:50%;box-shadow:none;height:16px;left:6px;top:6px;transition:transform .2s ease,width .2s ease,height .2s ease,top .2s ease,left .2s ease;width:16px}html[data-skin=material] .profile-toggle-switch--on{background:var(--accent);background:var(--lh-fill,var(--accent));border-color:var(--lh-fill,var(--accent))}html[data-skin=material] .profile-toggle-switch--on .profile-toggle-thumb{background:var(--accent-ink);background:var(--lh-fill-ink,var(--accent-ink));height:24px;left:2px;top:2px;transform:translateX(20px);width:24px}@media (prefers-reduced-motion:reduce){.profile-toggle-switch,.profile-toggle-thumb,html[data-skin=material] .profile-toggle-switch,html[data-skin=material] .profile-toggle-thumb{transition:none}}.profile-action-signout{color:var(--accent);color:var(--lh-acc-text,var(--accent));font-size:1.0625rem;font-weight:500}.profile-action-delete{color:var(--bad);font-size:1.0625rem;font-weight:500}.profile-app-footer{color:var(--muted);font-size:.9375rem;padding:16px 4px}.profile-footer-link{align-items:center;color:var(--muted);display:inline-flex;min-height:44px;text-decoration:none}html[data-skin=material] .profile-footer-link{min-height:48px}.profile-footer-link:focus-visible,.profile-footer-link:hover{color:var(--ink);text-decoration:underline}.profile-detail-pane{display:flex;flex-direction:column;width:100%}.profile-detail-nav{display:flex;margin-bottom:16px;position:relative}.profile-detail-back,.profile-detail-nav{align-items:center;min-height:48px;min-height:var(--min-tap-target,48px)}.profile-detail-back{background:#0000;border:none;color:var(--accent);color:var(--lh-acc-text,var(--accent));cursor:pointer;display:inline-flex;font-family:inherit;font-size:1.0625rem;font-weight:500;gap:6px;padding:0 8px 0 0}.profile-detail-nav-title{color:var(--ink);font-size:1.0625rem;font-weight:600;margin:0}.profile-detail-nav .profile-detail-nav-title{left:50%;pointer-events:none;position:absolute;transform:translateX(-50%)}.profile-detail-tablet-header{margin-bottom:20px}.profile-detail-tablet-header .profile-detail-nav-title{font-size:1.5rem;font-weight:700}.profile-goal-row{font-size:1.0625rem}.profile-goal-row--selected{font-weight:600}.profile-footnote{color:var(--muted);font-size:.9375rem;line-height:1.35rem;padding:10px 4px}.profile-tiles{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin:12px 0 24px}.spoken-tile{background:var(--surface);border-radius:16px;border-radius:var(--r-card,16px);box-shadow:var(--shadow);box-sizing:border-box;color:var(--ink);min-height:112px;padding:16px}.spoken-tile-title{align-items:center;color:var(--muted);display:flex;font-size:.95rem;font-weight:700;gap:8px;margin:0 0 8px}.spoken-tile-value{color:var(--muted);margin:0}.spoken-tile-value b{font-feature-settings:"tnum";color:var(--ink);font-size:1.75rem;font-variant-numeric:tabular-nums;margin-right:4px}.spoken-tile-change{color:var(--muted);font-size:.9rem;font-weight:700;margin:6px 0 0}.spoken-tile-change--up{color:var(--ok)}.spoken-tile-muted{color:var(--muted);margin:0}.spoken-tile-link{align-items:center;color:var(--accent);color:var(--lh-acc-text,var(--accent));display:inline-flex;font-weight:700;min-height:44px;text-decoration:none}.account-block-body{box-sizing:border-box;display:flex;flex-direction:column;gap:16px;width:100%}.account-section-header{color:#6d6558;color:var(--muted,#6d6558);display:block;font-size:.9375rem;font-weight:600;padding:4px 4px 0}.account-notice-card{background:#fbeeeb;background:var(--accent-soft,#fbeeeb);border-radius:24px;box-sizing:border-box;display:flex;flex-direction:column;gap:6px;padding:16px 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18px}.account-plan-header{display:flex;flex-direction:column;gap:4px;text-align:left}.account-plan-name{color:#1d1a16;color:var(--ink,#1d1a16);font-size:1.375rem;font-weight:700}.account-plan-price{color:#6d6558;color:var(--muted,#6d6558);font-size:1.125rem;font-weight:400}.account-plan-line{text-wrap:pretty;font-size:1rem;line-height:1.45}.account-plan-line--ink{color:#1d1a16;color:var(--ink,#1d1a16)}.account-plan-line--muted{color:#6d6558;color:var(--muted,#6d6558)}.account-alert-failed{background:#fbe9ee;border-radius:12px;display:flex;flex-direction:column;gap:12px;padding:14px 16px;text-align:left}.account-alert-text{color:#1d1a16;color:var(--ink,#1d1a16);font-size:1rem;font-weight:600;line-height:1.45}.account-meter{display:flex;flex-direction:column;gap:8px;text-align:left}.account-meter-top{color:#1d1a16;color:var(--ink,#1d1a16);display:flex;font-size:1rem;gap:12px;justify-content:space-between}.account-meter-label{flex:1 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1;flex-direction:column;min-width:0;padding-bottom:40px;position:relative}.account-board-status-bar{align-items:center;color:#1d1a16;color:var(--ink,#1d1a16);display:flex;font-family:-apple-system,SF Pro Text,Roboto,sans-serif;font-size:1rem;font-weight:600;height:50px;justify-content:space-between;padding:0 28px}.account-board-battery{border:1.5px solid #1d1a16;border:1.5px solid var(--ink,#1d1a16);border-radius:3px;box-sizing:border-box;display:flex;height:12px;padding:1.5px;width:25px}.account-board-battery-fill{background:#1d1a16;background:var(--ink,#1d1a16);border-radius:1px;flex:1 1}.account-board-column{box-sizing:border-box;display:flex;flex-direction:column;gap:16px;margin:0 auto;max-width:720px;padding:40px 32px 0;width:100%}@media (max-width:799px){.account-board-column{max-width:100%;padding:8px 16px 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18px}.account-board-avatar{align-items:center;background:#b23b2e;background:var(--accent,#b23b2e);border-radius:26px;color:#fff;color:var(--accent-ink,#fff);display:flex;flex-shrink:0;font-size:1.375rem;font-weight:700;height:52px;justify-content:center;width:52px}.account-board-user-info{display:flex;flex-direction:column;gap:2px;min-width:0;text-align:left}.account-board-user-name{color:#1d1a16;color:var(--ink,#1d1a16);font-size:1.1875rem;font-weight:700}.account-board-footer,.account-board-user-email{color:#6d6558;color:var(--muted,#6d6558);font-size:.9375rem}.account-board-footer{border-top:1px solid #eae3d6;border-top:1px solid var(--line,#eae3d6);display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;margin-top:8px;padding-top:16px}.account-board-footer-link{white-space:nowrap}.account-board-tab-bar{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#ffffffdb;border:.5px solid #eae3d6;border:.5px solid 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auto;flex-direction:column;min-width:0}.profile-assistant-status{color:var(--muted);font-size:.9375rem;line-height:1.3;margin-top:2px}.profile-assistant-disconnect{flex-shrink:0;padding:0 .5rem}.lh-list-row.profile-assistant-confirm{cursor:default;flex-wrap:wrap;gap:.5rem;padding:1rem 1rem .5rem}.profile-assistant-confirm [role=alert]{color:var(--lh-error)}.profile-assistant-confirm:hover{background:#0000}.profile-assistant-ask{display:flex;flex:1 1 14rem;flex-direction:column;min-width:0}.profile-assistant-actions{display:flex;gap:.5rem;margin-left:auto}.lang-switcher{position:relative}.lang-pill,.lang-switcher{align-items:center;box-sizing:border-box;display:inline-flex}.lang-pill{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);color:var(--ink);cursor:pointer;font-family:var(--font-latin);font-size:.9375rem;font-weight:600;gap:8px;justify-content:center;list-style:none;min-height:44px;padding:0 16px;transition:border-color .15s ease;-webkit-user-select:none;user-select:none;white-space:nowrap}.lang-pill:hover,.lang-pill[aria-expanded=true],.lang-switcher.open .lang-pill{border-color:var(--ink)}.lang-pill-name-short{display:none}.lang-pill-name-full{display:inline}.lang-arrow{color:var(--muted);display:inline-block;font-size:.625rem;line-height:1}.lang-backdrop{background:#00000080;background:var(--lh-scrim,#00000080);cursor:pointer;display:block;inset:0;position:fixed;z-index:1100}.lang-menu{background:var(--surface);background:var(--lh-raised,var(--surface));box-shadow:0 10px 40px #00000080;box-shadow:var(--lh-e3,0 10px 40px #00000080);color:var(--ink);color:var(--lh-ink,var(--ink));flex-direction:column;overflow:hidden;position:fixed;z-index:1101}.lang-dialog-header,.lang-menu{box-sizing:border-box;display:flex}.lang-dialog-header{align-items:center;gap:8px;min-height:52px;padding:8px 8px 0 20px}.lang-dialog-title{color:var(--ink);color:var(--lh-ink,var(--ink));flex:1 1;font-size:1.1875rem;font-weight:700;line-height:1.3;margin:0}.lang-dialog-close{-webkit-tap-highlight-color:transparent;align-items:center;background:#0000;border:none;border-radius:999px;border-radius:var(--lh-r-pill,999px);color:var(--accent);color:var(--lh-acc-text,var(--accent));cursor:pointer;display:inline-flex;font-family:inherit;font-size:.9375rem;font-weight:700;height:44px;justify-content:center;min-width:44px;padding:0 10px;-webkit-user-select:none;user-select:none}.lang-dialog-close:focus-visible,.lang-dialog-close:hover{background:#281e140a;background:var(--lh-dense,#281e140a);outline:none}.lang-options{-webkit-overflow-scrolling:touch;flex-direction:column;overflow-y:auto;padding:8px 20px 20px}.lang-option,.lang-options{box-sizing:border-box;display:flex;width:100%}.lang-option{align-items:center;background:#0000;border:none;border-bottom:1px solid var(--lh-line,var(--line));color:var(--ink);color:var(--lh-ink,var(--ink));cursor:pointer;font-family:inherit;font-size:1rem;font-weight:500;gap:10px;justify-content:space-between;min-height:52px;min-height:var(--lh-row-h-ios,52px);padding:0 4px;text-align:left;text-decoration:none;transition:background-color .15s ease;-webkit-user-select:none;user-select:none}html[data-skin=material] .lang-option{min-height:56px;min-height:var(--lh-row-h-m3,56px)}.lang-option:last-child{border-bottom:none}.lang-option:focus-visible,.lang-option:hover{background:#281e140a;background:var(--lh-dense,#281e140a);outline:none}.lang-option-active,.lang-option.active{color:var(--accent);color:var(--lh-sel-ink,var(--lh-acc-text,var(--accent)));font-weight:700}.lang-option-active,.lang-option-active:hover,.lang-option.active,.lang-option.active:hover{background:var(--accent-soft);background:var(--lh-sel-bg,var(--accent-soft))}.lang-option-name{flex:1 1}.lang-check{align-items:center;color:var(--accent);color:var(--lh-sel-ink,var(--lh-acc-text,var(--accent)));display:inline-flex;flex:none;font-weight:700;justify-content:center}@media (min-width:1024px),(min-width:600px) and (min-height:600px){.lang-menu{border:1px solid var(--lh-line,var(--line));border-radius:16px;border-radius:var(--lh-r-md,16px);left:50%;max-height:86%;max-width:440px;padding:0;top:50%;transform:translate(-50%,-50%);width:min(440px,calc(100% - 32px))}html[data-skin=material] .lang-menu{border-radius:28px;border-radius:var(--lh-r-xl,28px)}.lang-sheet-grabber,.lang-sheet-handle{display:none}}@media (max-height:599px) and (max-width:1023px) and (orientation:landscape),(max-width:599px){.lang-menu{border:0;border-radius:14px 14px 0 0;border-radius:var(--lh-sheet-r-ios,14px) var(--lh-sheet-r-ios,14px) 0 0;border-top:1px solid var(--lh-line,var(--line));bottom:0;box-shadow:0 -10px 40px #00000080;box-shadow:var(--lh-e3,0 -10px 40px #00000080);left:0;max-height:92%;max-width:100%;padding:0 0 calc(env(safe-area-inset-bottom, 0px) + 8px);right:0;top:auto;transform:none;width:100%}html[data-skin=material] .lang-menu{border-radius:28px 28px 0 0;border-radius:var(--lh-sheet-r-m3,28px) var(--lh-sheet-r-m3,28px) 0 0}.lang-sheet-grabber{display:flex;justify-content:center;padding-top:8px;width:100%}.lang-sheet-handle{align-self:center;background:var(--line);background:var(--lh-line2,var(--line));border-radius:3px;display:block;height:5px;margin:0 auto;width:36px}}@media (max-width:480px){.lang-pill{font-size:.875rem;gap:6px;padding:0 12px}.lang-pill-name-full{display:none}.lang-pill-name-short{display:inline}}.private-login-container{align-items:center;box-sizing:border-box;display:flex;justify-content:center}.private-login-underlay{pointer-events:none;-webkit-user-select:none;user-select:none}.signin-sheet-root{align-items:flex-end;inset:0;justify-content:center;padding:0;pointer-events:auto;position:fixed;z-index:1100}.signin-sheet-backdrop{background:#00000080;background:var(--lh-scrim,#00000080);cursor:pointer;inset:0;position:absolute}.signin-sheet-root .signin-sheet{-webkit-overflow-scrolling:touch;align-items:stretch;background:var(--surface);background:var(--lh-raised,var(--surface));border:0;border-radius:14px 14px 0 0;border-radius:var(--lh-sheet-r-ios,14px) var(--lh-sheet-r-ios,14px) 0 0;box-shadow:0 -10px 40px #00000080;box-shadow:var(--lh-e3,0 -10px 40px #00000080);box-sizing:border-box;color:var(--ink);color:var(--lh-ink,var(--ink));display:flex;flex-direction:column;font-family:inherit;font-family:var(--lh-font,inherit);gap:10px;margin:0;max-height:92%;max-width:100%;overflow-y:auto;padding:0 20px 20px;padding:0 20px calc(20px + var(--yojowa-safe-bottom, 0px));position:relative;text-align:left;width:100%;z-index:1}html[data-skin=material] .signin-sheet-root .signin-sheet{border-radius:28px 28px 0 0;border-radius:var(--lh-sheet-r-m3,28px) var(--lh-sheet-r-m3,28px) 0 0}@media (min-width:1024px),(min-width:600px) and (min-height:600px){.signin-sheet-root{align-items:center;padding:16px}.signin-sheet-root .signin-sheet{border-radius:16px;border-radius:var(--lh-r-md,16px);max-height:86%;padding-bottom:20px;width:min(440px,100%)}html[data-skin=material] .signin-sheet-root .signin-sheet{border-radius:28px;border-radius:var(--lh-r-xl,28px)}.signin-sheet-root .signin-sheet-grabber{display:none}}@media (min-width:600px){.signin-sheet-root.signin-sheet-root--member{align-items:center;padding:12px 16px}.signin-sheet-root--member .signin-sheet{border-radius:16px;border-radius:var(--lh-r-md,16px);max-height:100%;padding-bottom:20px;width:min(440px,100%)}html[data-skin=material] .signin-sheet-root--member .signin-sheet{border-radius:28px;border-radius:var(--lh-r-xl,28px)}.signin-sheet-root--member .signin-sheet-grabber{display:none}}.signin-sheet-root .signin-sheet .signin-sheet-note{color:var(--ink);color:var(--lh-ink,var(--ink));font-size:1.0625rem;font-size:var(--lh-fs-body,1.0625rem);font-weight:700;line-height:1.35;margin:0}@media (prefers-reduced-motion:no-preference){.signin-sheet-root .signin-sheet{transition:border-radius .3s cubic-bezier(.2,0,0,1)}}.signin-sheet-grabber{align-self:center;background:var(--line);background:var(--lh-line2,var(--line));border-radius:3px;flex:none;height:5px;margin-top:8px;width:36px}.signin-sheet-root 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.signin-sheet-cancel{min-height:48px;min-height:var(--lh-btn-h2-m3,48px);min-width:48px;min-width:var(--lh-btn-h2-m3,48px)}.signin-sheet-cancel:hover{background:#0000;background:var(--lh-sel-bg,#0000);color:var(--accent);color:var(--lh-sel-ink,var(--lh-acc-text,var(--accent)))}.signin-sheet-cancel:focus-visible,.signin-sheet-root .auth-buttons button:focus-visible,.signin-status-action:focus-visible{outline:2px solid currentColor;outline:2px solid var(--lh-focus,currentColor);outline-offset:2px}.signin-sheet-icon{align-items:center;background:#b23b2e;border-radius:12px;box-shadow:0 2px 8px #00000026;color:#fff;display:flex;flex:none;flex-direction:column;height:52px;justify-content:center;margin:0 0 4px;width:52px}.signin-sheet-icon-zh{background:#fff;border-radius:4px;color:#b23b2e;font-size:.6875rem;font-weight:800;line-height:1.2;padding:1px 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.try-without-signin{align-items:center;background:#0000;border:0;border-radius:999px;border-radius:var(--lh-r-pill,999px);box-shadow:none;color:var(--accent);color:var(--lh-acc-text,var(--accent));cursor:pointer;display:flex;font-family:inherit;font-size:15px;font-size:var(--lh-fs-callout,15px);font-weight:700;justify-content:center;margin:0;min-height:44px;min-height:var(--lh-btn-h2-ios,44px);padding:0 16px;text-decoration:none;width:100%}html[data-skin=material] .signin-sheet-root .try-without-signin{min-height:48px;min-height:var(--lh-btn-h2-m3,48px)}.signin-sheet-root .try-without-signin:hover{background:#0000;background:var(--lh-sel-bg,#0000);color:var(--accent);color:var(--lh-sel-ink,var(--lh-acc-text,var(--accent)));text-decoration:none}.signin-status-page{background:var(--bg);background:var(--lh-bg,var(--bg));box-sizing:border-box;color:var(--ink);color:var(--lh-ink,var(--ink));font-family:inherit;font-family:var(--lh-font,inherit);min-height:calc(100dvh - 48px);padding:40px 16px}.signin-status-card{align-items:center;background:var(--surface);background:var(--lh-card,var(--surface));border:1px solid var(--lh-line,var(--line));border-radius:22px;border-radius:var(--lh-r-lg,22px);box-sizing:border-box;display:flex;flex-direction:column;gap:12px;margin:0 auto;max-width:440px;padding:24px;text-align:center;width:100%}.signin-status-title{color:var(--ink);color:var(--lh-ink,var(--ink));font-family:inherit;font-size:19px;font-size:var(--lh-fs-title3,19px);font-weight:700;font-weight:var(--lh-fw-title3,700);line-height:1.3;line-height:var(--lh-lh-title3,1.3);margin:0}.signin-status-body{color:var(--muted);color:var(--lh-muted,var(--muted));font-size:1.0625rem;font-size:var(--lh-fs-body,1.0625rem);margin:0}.signin-status-spinner{animation:signin-status-spin .9s linear infinite;border:3px solid var(--lh-line2,var(--line));border-radius:999px;border-top-color:var(--lh-acc-text,var(--accent));box-sizing:border-box;height:36px;width:36px}@media 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var(--lh-line,var(--line));border-radius:22px;border-radius:var(--lh-r-lg,22px);box-shadow:var(--shadow);box-sizing:border-box;color:var(--ink);color:var(--lh-ink,var(--ink));display:flex;flex-direction:column;gap:14px;margin:0 auto;max-width:560px;padding:24px;width:100%}html[data-skin=material] .account-delete-card{border-radius:28px;border-radius:var(--lh-r-xl,28px)}.account-delete-done{align-items:center;text-align:center}.account-delete-title{color:var(--ink);color:var(--lh-ink,var(--ink));font-family:inherit;font-family:var(--lh-font,inherit);font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin:0}.account-delete-removes-box{background:#281e140a;background:var(--lh-dense,#281e140a);border:1px solid 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var(--lh-sel-bg,#d696442e);outline:none}.account-delete-actions{align-items:center;display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.account-delete-danger,.account-delete-ghost,.account-delete-primary{align-items:center;border-radius:999px;border-radius:var(--lh-r-pill,999px);box-sizing:border-box;cursor:pointer;display:inline-flex;font:inherit;justify-content:center;min-height:50px;min-height:var(--lh-btn-h-ios,50px);padding:0 24px;text-decoration:none;transition:opacity .15s ease,background-color .15s ease;-webkit-user-select:none;user-select:none}html[data-skin=material] .account-delete-danger,html[data-skin=material] .account-delete-ghost,html[data-skin=material] 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.wordsets-list-pane,.wordsets-app-container--tablet .wordsets-list-pane{width:360px}}.wordsets-preview-pane{background:var(--surface);border:1px solid var(--line);border-radius:28px;box-sizing:border-box;display:flex;flex-direction:column;flex-shrink:0;gap:16px;padding:24px;width:440px}.wordsets-preview-char{color:var(--ink);font-family:var(--font-hanzi);font-size:5.5rem;line-height:1.1}.wordsets-preview-pinyin{color:var(--ink);font-size:1.5rem;font-weight:600;margin-top:4px}.wordsets-preview-meaning{color:var(--ink);font-size:1.25rem;margin-top:4px}.wordsets-preview-tag{align-items:center;border:1px solid var(--line);border-radius:8px;color:var(--ink);display:inline-flex;font-size:.875rem;height:32px;margin-top:4px;padding:0 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var(--lh-line,var(--line));overflow:hidden;position:relative}.wordset-row-outer:last-child{border-bottom:none}.lh-list-row.wordset-row,.wordset-row{-webkit-tap-highlight-color:transparent;align-items:center;background:var(--surface);background:var(--lh-dense-card,var(--surface));border-bottom:none;border-radius:0;box-sizing:border-box;cursor:pointer;display:flex;gap:12px;min-height:72px;padding:12px 14px;position:relative;text-align:left;transition:background-color .15s ease,transform .2s ease;-webkit-user-select:none;user-select:none;z-index:2}html[data-skin=material] 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(min-height:600px){html:not(.yojowa-app)[data-skin=ios]{--app-tabbar-h:0px;--app-nav-left:260px}html:not(.yojowa-app)[data-skin=ios] .app-tabbar{border-right:1px solid var(--line);border-top:none;bottom:0;flex-direction:column;gap:4px;height:100%;justify-content:flex-start;left:0;padding:20px 12px;right:auto;top:0;width:260px}html:not(.yojowa-app)[data-skin=ios] .app-tab{border-radius:10px;flex-direction:row;font-size:.9375rem;gap:12px;height:44px;justify-content:flex-start;padding:0 12px}html:not(.yojowa-app)[data-skin=ios] .app-tab--active{background:var(--accent-soft);color:var(--accent)}}@media (min-width:600px) and (max-width:1023px) and (min-height:600px){html:not(.yojowa-app)[data-skin=ios]{--app-tabbar-h:0px;--app-nav-left:0px;--app-nav-top:68px}html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tabbar{align-items:center;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);background:color-mix(in srgb,var(--surface) 78%,#0000);border-radius:26px;border-right:0;border-top:none;bottom:auto;box-shadow:0 6px 24px #0000001a,0 0 0 .5px var(--line);flex-direction:row;gap:4px;height:52px;left:50%;max-width:calc(100vw - 140px);padding:4px;right:auto;top:8px;top:calc(var(--yojowa-safe-top, 0px) + 8px);transform:translateX(-50%);width:max-content}html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tab-icon,html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tabbar [data-testid=app-tab-feedback],html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tabbar-brand{display:none}html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tab{align-items:center;border-radius:22px;flex:none;font-size:.9375rem;height:44px;justify-content:center;min-width:44px;padding:0 16px}html:not(.yojowa-app)[data-skin=ios] .app-navtoggle{-webkit-tap-highlight-color:transparent;align-items:center;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);background:color-mix(in srgb,var(--surface) 78%,#0000);border:0;border-radius:50%;box-shadow:0 0 0 .5px var(--line),0 2px 8px #0000000f;color:var(--ink);cursor:pointer;display:inline-flex;height:48px;height:var(--min-tap-target,48px);justify-content:center;left:200px;padding:0;position:fixed;top:17px;top:calc(var(--yojowa-safe-top, 0px) + 17px);width:48px;width:var(--min-tap-target,48px);z-index:1002}html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-navtoggle{left:16px;left:calc(var(--yojowa-safe-left, 0px) + 16px);top:10px;top:calc(var(--yojowa-safe-top, 0px) + 10px)}html:not(.yojowa-app)[data-skin=ios] .app-navtoggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}html:not(.yojowa-app)[data-skin=ios].yojowa-nav-open .app-nav-scrim{background:#00000052;display:block;inset:0;position:fixed;z-index:1000}html:not(.yojowa-app)[data-skin=ios].yojowa-nav-open .app-tabbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--surface);box-shadow:0 8px 32px #0003;padding-top:16px;padding-top:calc(var(--yojowa-safe-top, 0px) + 16px);z-index:1001}html:not(.yojowa-app)[data-skin=ios].yojowa-nav-open .app-tabbar-brand{color:var(--ink);display:block;font-size:1.75rem;font-weight:700;padding:8px 60px 16px 12px}}@media (min-width:600px) and (max-width:743px) and (min-height:600px){html.yojowa-app[data-skin=ios]:not(.yojowa-nav-open) .app-tabbar,html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tabbar{gap:2px}html.yojowa-app[data-skin=ios]:not(.yojowa-nav-open) .app-tab,html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tab{font-size:.8125rem;min-width:44px;padding:0 10px}}@media (min-width:1024px){html:not(.yojowa-app)[data-skin=ios] .app-tabbar{align-items:stretch;gap:2px;padding:16px 12px}html:not(.yojowa-app)[data-skin=ios] .app-tab{flex:none}html:not(.yojowa-app)[data-skin=ios] .app-tabbar-brand{color:var(--ink);display:block;font-size:1.75rem;font-weight:700;padding:8px 60px 16px 12px}html:not(.yojowa-app)[data-skin=ios] .app-navtoggle{-webkit-tap-highlight-color:transparent;align-items:center;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);background:color-mix(in srgb,var(--surface) 78%,#0000);border:0;border-radius:50%;box-shadow:0 0 0 .5px var(--line),0 2px 8px #0000000f;color:var(--ink);cursor:pointer;display:inline-flex;height:48px;height:var(--min-tap-target,48px);justify-content:center;left:200px;padding:0;position:fixed;top:17px;width:48px;width:var(--min-tap-target,48px);z-index:1002}html:not(.yojowa-app)[data-skin=ios] .app-navtoggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-navtoggle{left:16px}}@media (min-width:1600px){html[data-skin=material].yojowa-rail-docked{--app-nav-left:280px}html[data-skin=material].yojowa-rail-docked .app-tabbar{align-items:stretch;background:var(--surface-2);border-radius:0;border-right:.5px solid var(--line);box-shadow:none;gap:0;padding-left:12px;padding-right:12px;width:280px}html[data-skin=material].yojowa-rail-docked .app-tab{border-radius:28px;flex-direction:row;font-size:.875rem;gap:12px;justify-content:flex-start;padding:0 16px}html[data-skin=material].yojowa-rail-docked .app-tab-icon{height:24px;width:24px}html[data-skin=material].yojowa-rail-docked .app-tab--active{background:var(--accent-soft)}html[data-skin=material].yojowa-rail-docked .app-tab--active .app-tab-icon{background:#0000}html[data-skin=material].yojowa-rail-docked .app-nav-scrim{display:none}}.app-tab-beta{flex:none}@media (min-width:1024px),(min-width:600px) and (min-height:600px){html[data-skin=ios] .app-tab-beta{margin-left:auto}}@media (min-width:600px) and (max-width:1023px) and (min-height:600px){html.yojowa-app[data-skin=ios]:not(.yojowa-nav-open) .app-tab-beta,html:not(.yojowa-app)[data-skin=ios]:not(.yojowa-nav-open) .app-tab-beta{display:none}}@media (min-width:600px){html[data-skin=material] .app-tab--talk{position:relative}html[data-skin=material] .app-tab-beta{left:calc(50% + 4px);position:absolute;top:0}html[data-skin=material].yojowa-nav-open .app-tab-beta,html[data-skin=material].yojowa-rail-docked .app-tab-beta{margin-left:auto;position:static}}.app-tabbar-foot{display:contents}@media (min-width:1024px){html.yojowa-app[data-skin=ios] .app-tabbar-foot,html:not(.yojowa-app)[data-skin=ios] .app-tabbar-foot{align-items:stretch;display:flex;flex-direction:column;gap:2px;margin-top:auto}html.yojowa-app[data-skin=material] .app-tabbar-foot,html:not(.yojowa-app)[data-skin=material] .app-tabbar-foot{align-items:inherit;display:flex;flex-direction:column;gap:inherit;margin-top:auto}html.yojowa-app[data-skin=ios].yojowa-nav-hidden,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden{--app-nav-left:80px}html.yojowa-app[data-skin=ios].yojowa-nav-hidden .app-tabbar,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-tabbar{padding:76px 12px 16px;padding:calc(var(--yojowa-safe-top, 0px) + 76px) 12px 16px;width:80px}html.yojowa-app[data-skin=ios].yojowa-nav-hidden .app-tabbar-brand,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-tabbar-brand{display:none}html.yojowa-app[data-skin=ios].yojowa-nav-hidden .app-tab--talk,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-tab--talk{position:relative}html.yojowa-app[data-skin=ios].yojowa-nav-hidden .app-tab-beta,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-tab-beta{background:var(--surface);background:var(--surface-2,var(--surface));font-size:.625rem;margin-left:0;padding:0 5px;position:absolute;right:-6px;top:-8px}html.yojowa-app[data-skin=ios].yojowa-nav-hidden .app-tab,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-tab{gap:0;justify-content:center;padding:0}html.yojowa-app[data-skin=ios].yojowa-nav-hidden .app-tab-label,html:not(.yojowa-app)[data-skin=ios].yojowa-nav-hidden .app-tab-label{border:0;clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}}@media (orientation:landscape) and (max-height:500px){:is(html,body):has(.session-header){--app-tabbar-h:0px!important}:is(body,.app-container):has(.session-header) .app-tabbar{display:none!important}}@media (orientation:landscape) and (max-height:599px) and (max-width:1023px){html:not(.yojowa-app)[data-skin=ios]{--app-tabbar-h:calc(44px + env(safe-area-inset-bottom, 0px))}html:not(.yojowa-app)[data-skin=ios] .app-tabbar{padding-bottom:env(safe-area-inset-bottom,0)}html:not(.yojowa-app)[data-skin=ios] .app-tab{flex-direction:row;font-size:.8125rem;font-weight:600;gap:6px;min-height:44px}html:not(.yojowa-app)[data-skin=ios] .app-tab-icon{height:28px;width:28px}html:not(.yojowa-app)[data-skin=ios] .app-tab-icon svg{height:20px;width:20px}}@media (max-width:599px),(orientation:landscape) and (max-height:599px) and (max-width:1023px){html.session-open{--app-tabbar-h:0px!important;--app-nav-left:0px!important;--app-nav-top:0px!important}html.session-open .app-nav-scrim,html.session-open .app-navtoggle,html.session-open .app-tabbar{display:none!important}}.app-navtoggle,.app-tabbar{--surface:var(--lh-bg);--surface-2:var(--lh-card);--ink:var(--lh-ink);--muted:var(--lh-muted);--line:var(--lh-line);--accent:var(--lh-sel-ink);--accent-soft:var(--lh-sel-bg)}.app-tabbar .talk-beta--filled{background:var(--lh-acc);color:var(--lh-acc-ink)}@media (max-width:599px){html:not(.yojowa-app)[data-skin=ios] .app-tabbar{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:var(--lh-bg);border-top:1px solid var(--lh-line)}html:not(.yojowa-app)[data-skin=ios] .app-tab{color:var(--lh-subtle);font-size:.6875rem;font-weight:600;gap:3px;min-height:44px}html:not(.yojowa-app)[data-skin=ios] .app-tab--active{color:var(--lh-acc-text)}html:not(.yojowa-app)[data-skin=ios] .app-tab--active .app-tab-icon,html:not(.yojowa-app)[data-skin=ios] .app-tab-icon{background:#0000;color:inherit}html:not(.yojowa-app)[data-skin=material]{--app-tabbar-h:80px}html:not(.yojowa-app)[data-skin=material] .app-tabbar{background:var(--lh-card);border-top:0}html:not(.yojowa-app)[data-skin=material] .app-tab{color:var(--lh-muted);font-size:.75rem;font-weight:600;gap:4px}html:not(.yojowa-app)[data-skin=material] .app-tab--active{color:var(--lh-ink);font-weight:800}html:not(.yojowa-app)[data-skin=material] .app-tab-icon{border-radius:16px;height:32px;width:64px}html:not(.yojowa-app)[data-skin=material] .app-tab-icon svg{height:22px;width:22px}html:not(.yojowa-app)[data-skin=material] .app-tab--active .app-tab-icon{background:var(--lh-sel-bg);color:inherit}}html.lt-yback-docked .app-tabbar{padding-right:64px!important}html.yojowa-app[data-skin=ios].lt-yback-docked .app-tabbar{padding-right:57px!important}.page-wrapper{bottom:0;left:0;overflow-y:auto;padding:20px;position:fixed;right:0;top:48px}.home-container{margin:0 auto;max-width:var(--page-w);padding:40px 20px}.home-content{align-items:center;display:flex;flex-direction:column;text-align:center}.hero-section{margin-bottom:2rem;text-align:center}.hero-section h1,.hero-section h2{margin-bottom:1rem}.hero-cta,.hero-section p{margin-bottom:2rem}.hero-value-prop{color:var(--muted);font-size:.95rem;line-height:1.5;margin:0 auto 1rem;max-width:32rem}.features-section{background:var(--surface);border-radius:var(--r-item);box-shadow:0 2px 10px #00000014;box-sizing:border-box;margin:10px 0;padding:10px;text-align:left;width:100%}.start-button{border-radius:8px;color:var(--surface);display:inline-block;font-weight:500;margin:30px 0;padding:15px 30px;text-decoration:none}.start-button,.start-button:hover{background:var(--accent)}.intro-section{display:none}.features-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:10px 0}.feature-card{background:var(--surface-2);border-radius:8px;padding:2rem;transition:transform .2s}.feature-card:hover{transform:translateY(-5px)}.cta-section{margin:3rem 0}.popular-words-section{margin:1.5rem 0;text-align:center;width:100%}.popular-words-list{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:center;list-style:none;margin:.5rem 0 0;padding:0}.popular-words-list a{align-items:center;color:var(--accent);display:inline-flex;padding:0 4px;text-decoration:none}.popular-words-list a:hover{text-decoration:underline}.cta-button{align-items:center;border-radius:14px;border-radius:var(--r-card,14px);box-sizing:border-box;color:var(--surface);display:inline-flex;font-size:1.125rem;font-weight:600;height:52px;justify-content:center;line-height:1.2;padding:0 2rem;text-decoration:none;transition:background .2s}.cta-button,.cta-button:hover{background:var(--accent)}.game-preview{background:var(--bg);border-radius:var(--r-item);margin:3rem auto;max-width:1000px;padding:2rem}.cards-demo{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:2rem 0;position:relative}.game-stats{display:flex;font-size:1.2rem;gap:1rem;position:absolute;right:20px;top:-30px}.timer{background:var(--surface);border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:.5rem 1rem}.score .wrong{color:var(--bad);margin-right:1rem}.score .right{color:var(--ok)}.flashcard{background:var(--surface);border-radius:8px;box-shadow:0 4px 8px #0000001a;display:flex;flex-direction:column;height:250px;justify-content:space-between;padding:1rem;perspective:1000px;width:200px}.flashcard.flipped{background:var(--bg)}.card-content{text-align:center}.example-word{display:block;margin-bottom:.5rem}.example-word .chinese-char{font-size:1.6rem;margin-right:.4rem}.example-word .meaning,.example-word .pinyin{color:var(--muted);font-size:1rem}.example-word .pinyin:after{color:#bbb;content:"\00b7";margin:0 .4rem}.chinese-word{font-size:2.5rem;margin-bottom:1rem}.pinyin{color:var(--muted);font-size:1.2rem;margin-bottom:.5rem}.english{color:#444;font-size:1.1rem;margin-bottom:1.5rem}.card-controls{display:flex;gap:1rem;justify-content:center;margin-top:auto}.right-btn,.wrong-btn{border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;height:40px;width:40px}.wrong-btn{background:var(--bad-soft);color:var(--bad)}.right-btn{background:var(--ok-soft);color:var(--ok)}.game-controls-demo{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.control-btn{background:#e9ecef;border:none;border-radius:8px;color:#495057;cursor:pointer;font-size:.9rem;padding:.5rem 1rem}.control-btn:hover{background:#dee2e6}@media (max-width:768px){.cards-demo{flex-direction:column}.game-stats{margin-bottom:1rem;position:static}.game-controls-demo{flex-wrap:wrap}}.page-container{align-items:center;display:flex;flex-direction:column;width:100%}.page-container,.wordsets-container{margin:0 auto;max-width:var(--page-w)}.today-welcome{padding:2rem 1rem 1rem}.home-explore-section{box-sizing:border-box;margin:0 auto 2rem;max-width:480px;width:100%}.home-explore-door,.home-talk-door{min-height:max(48px,48px);min-height:max(48px,var(--min-tap-target,48px))}html.app-welcome-open{--app-tabbar-h:0px!important;--app-nav-left:0px!important;--app-nav-top:0px!important}html.app-welcome-open .app-nav-scrim,html.app-welcome-open .app-navtoggle,html.app-welcome-open .app-tabbar{display:none!important}.app-welcome-page{background:var(--lh-bg);box-sizing:border-box;color:var(--lh-ink);display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;overflow-x:hidden}.app-welcome-wrapper.page-wrapper{bottom:0!important;flex:1 0 auto;left:0!important;overflow:visible!important;padding:0!important;position:static!important;right:0!important;top:0!important}.app-welcome,.app-welcome-wrapper.page-wrapper{box-sizing:border-box;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;width:100%}.app-welcome-motif-wrap{background:var(--lh-card);background:var(--lh-dense,var(--lh-card));flex:0 0 auto;height:50vh;height:50dvh;overflow:hidden;position:relative;width:100%}.app-welcome-motif,.app-welcome-motif img,.app-welcome-motif picture{display:block;height:100%;inset:0;object-fit:cover;position:absolute;width:100%}.app-welcome-motif-fade{background:linear-gradient(to bottom,#0000,var(--lh-bg));bottom:0;height:40%;left:0;pointer-events:none;position:absolute;right:0}@media (orientation:landscape) and (max-height:599px) and (max-width:1023px){.app-welcome-motif-wrap{height:40vh;height:40dvh}.app-welcome-content{gap:6px;padding:10px 20px 16px}.app-welcome-title{font-size:1.375rem;line-height:1.15}.app-welcome-actions{align-items:center;flex-direction:row;gap:10px;margin-top:4px}.app-welcome-signin{margin-top:0;min-height:36px}}.app-welcome-content{box-sizing:border-box;display:flex;flex:1 0 auto;flex-direction:column;gap:12px;margin:0 auto;max-width:520px;padding:16px 20px 32px;text-align:left;width:100%}.app-welcome-eyebrow{color:var(--lh-acc2-text)!important;font-size:.8125rem;font-weight:800;letter-spacing:.1em;line-height:1.3;margin:0;text-transform:uppercase}.app-welcome-title{text-wrap:balance;color:var(--lh-ink)!important;font-size:2.125rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:0}@media (max-width:599px){.app-welcome-title{font-size:1.75rem;line-height:1.2}}[lang=th] .app-welcome-title{font-family:Noto Sans Thai,Bricolage Grotesque,sans-serif;line-height:1.35}[lang=vi] 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1rem;text-align:left;transition:background .15s ease;width:100%}.explore-item-row:last-child{border-bottom:none}.explore-item-row:focus-visible,.explore-item-row:hover{background:var(--surface-2);outline:none}.explore-item-info{display:flex;flex:1 1;flex-direction:column;gap:2px}.explore-item-title{color:var(--ink);font-size:1rem;font-weight:600}.explore-item-subtitle{color:var(--muted);font-size:.8125rem}.explore-item-action{align-items:center;background:var(--accent);border:none;border-radius:999px;border-radius:var(--r-pill,999px);color:var(--surface);cursor:pointer;display:inline-flex;flex-shrink:0;font-size:.9375rem;font-weight:600;justify-content:center;margin-left:.75rem;min-height:44px;min-height:var(--min-tap-target,44px);min-width:80px;padding:0 1rem;transition:opacity .15s ease}.explore-item-action:hover{opacity:.9}.explore-item-action--secondary{background:var(--surface-2);border:1px solid var(--line);color:var(--ink)}@keyframes 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14px;width:100%}.word-detail-learner-pill{align-items:center;background:#373d22;background:var(--lh-sel-bg,#373d22);border-radius:999px;color:#d7ff3d;color:var(--lh-sel-ink,#d7ff3d);display:inline-flex;font-size:.8125rem;font-weight:800;height:26px;padding:0 10px}.word-detail-learner-due{color:#f5f3ee;color:var(--lh-ink-dense,var(--ink,#f5f3ee));font-size:.9375rem}.word-detail-learner-sets{color:#b9b5ad;color:var(--lh-muted,var(--muted,#b9b5ad));flex-basis:100%;font-size:.875rem}.xiaolu-card{--xiaolu-zh:#ff6b60;--xiaolu-sel-bg:#373d22;--xiaolu-sel-ink:#d7ff3d;--xiaolu-focus:#d7ff3d;--xiaolu-dense:#121215;background:#18181d;background:var(--lh-card,var(--surface,#18181d));border:1px solid #26262c;border:1px solid var(--lh-line,var(--line,#26262c));border-radius:22px;box-sizing:border-box;color:#f5f3ee;color:var(--lh-ink,var(--ink,#f5f3ee));display:flex;flex-direction:column;font-family:system-ui,sans-serif;font-family:var(--font-latin,system-ui,sans-serif);gap:12px;margin:8px 0 0;padding:14px;width:100%}html[data-lh-theme=es] .xiaolu-card{--xiaolu-zh:#ff8f8f;--xiaolu-sel-bg:#40246b;--xiaolu-sel-ink:#ffb020;--xiaolu-focus:#ffb020;--xiaolu-dense:#170d33}html[data-lh-theme=id] .xiaolu-card{--xiaolu-zh:#ff8a80;--xiaolu-sel-bg:#2b4d3c;--xiaolu-sel-ink:#ffd23f;--xiaolu-focus:#ffd23f;--xiaolu-dense:#0a1e18}html[data-lh-theme=th] .xiaolu-card{--xiaolu-zh:#b8261c;--xiaolu-sel-bg:#fbebf3;--xiaolu-sel-ink:#c8106a;--xiaolu-focus:#c8106a;--xiaolu-dense:#fffaf3}html[data-lh-theme=vi] .xiaolu-card{--xiaolu-zh:#ff8a7e;--xiaolu-sel-bg:#342a3f;--xiaolu-sel-ink:#ff6b60;--xiaolu-focus:#ffd166;--xiaolu-dense:#0d1a2e}.xiaolu-header{align-items:center;display:flex;gap:12px}.xiaolu-tile{background:#212127;background:var(--lh-raised,var(--surface-2,#212127));border-radius:14px;display:block;flex:none;height:48px;overflow:hidden;position:relative;text-decoration:none;width:48px}.xiaolu-tile img{height:100%;inset:0;object-fit:cover;position:absolute;width:100%}.xiaolu-head-text{display:flex;flex:1 1;flex-direction:column;gap:2px;min-width:0}.xiaolu-title-wrap{align-items:center;display:flex;flex-wrap:wrap;gap:4px 8px}.xiaolu-title{font-size:1.062rem;font-weight:800;line-height:1.2}html[data-lh-theme=th] .xiaolu-title{line-height:1.35}html[data-lh-theme=vi] .xiaolu-title{line-height:1.25}.xiaolu-en-mark{align-items:center;border:1px solid #3a3a42;border:1px solid var(--lh-line2,var(--line,#3a3a42));border-radius:999px;display:inline-flex;font-size:.75rem;font-weight:700;height:22px;padding:0 8px}.xiaolu-en-mark,.xiaolu-sub{color:#b9b5ad;color:var(--muted,#b9b5ad)}.xiaolu-sub{font-size:.8125rem;line-height:1.4}.xiaolu-play-btn{align-items:center;background:#373d22;background:var(--lh-sel-bg,var(--xiaolu-sel-bg,#373d22));border:1.5px solid #d7ff3d;border:1.5px solid var(--lh-focus,var(--xiaolu-focus,#d7ff3d));border-radius:999px;box-sizing:border-box;color:#d7ff3d;color:var(--lh-acc-text,var(--xiaolu-sel-ink,#d7ff3d));cursor:pointer;display:flex;flex:none;height:48px;justify-content:center;padding:0;width:48px}.xiaolu-play-btn:focus-visible{outline:2px solid #d7ff3d;outline:2px solid var(--lh-focus,var(--xiaolu-focus,#d7ff3d));outline-offset:2px}.xiaolu-playing{display:none;flex-direction:column;gap:10px}.xiaolu-card.is-playing .xiaolu-playing{display:flex}.xiaolu-card.is-playing .xiaolu-ended{display:none!important}.xiaolu-progress-row{align-items:center;display:flex;gap:10px}.xiaolu-bar-track{background:#26262c;background:var(--lh-line,var(--line,#26262c));border-radius:2px;flex:1 1;height:4px;overflow:hidden}.xiaolu-bar-fill{background:#d7ff3d;background:var(--lh-acc-text,var(--xiaolu-focus,#d7ff3d));height:4px;transition:width .1s linear;width:0}.xiaolu-time{font-feature-settings:"tnum";color:#b9b5ad;color:var(--muted,#b9b5ad);font-size:.8125rem;font-variant-numeric:tabular-nums;white-space:nowrap}.xiaolu-transcript{background:#121215;background:var(--lh-dense,var(--xiaolu-dense,#121215));border-radius:14px;display:flex;flex-direction:column;gap:8px;padding:12px 14px}.xiaolu-sentence{font-size:1.062rem;line-height:1.55;margin:0}html[data-lh-theme=th] .xiaolu-sentence{line-height:1.75}.xiaolu-clause{border-radius:4px;color:#8d897f;color:var(--lh-muted,var(--muted,#8d897f));transition:color .15s ease,background-color .15s ease}.xiaolu-clause.is-current,.xiaolu-clause.is-done{color:#f5f3ee;color:var(--lh-ink,var(--ink,#f5f3ee))}.xiaolu-clause.is-current{background:#373d22;background:var(--lh-sel-bg,var(--xiaolu-sel-bg,#373d22));font-weight:600}.xiaolu-clause[data-zh=true]{color:#ff6b60;color:var(--xiaolu-zh,#ff6b60);font-family:"Noto Serif SC",serif;font-family:var(--font-hanzi,"Noto Serif SC",serif);font-weight:700;opacity:.6}.xiaolu-clause[data-zh=true].is-current,.xiaolu-clause[data-zh=true].is-done{opacity:1}.xiaolu-tag-zh{align-items:center;border:1px solid #3a3a42;border:1px solid var(--lh-line2,var(--line,#3a3a42));border-radius:5px;color:#b9b5ad;color:var(--muted,#b9b5ad);display:inline-flex;font-family:Noto Sans SC,sans-serif;font-family:var(--font-hanzi,"Noto Sans SC",sans-serif);font-size:.6875rem;font-weight:700;height:18px;justify-content:center;margin:0 3px 0 2px;vertical-align:2px;width:18px}.xiaolu-ended{display:none;flex-direction:column;gap:12px}.xiaolu-card.is-ended .xiaolu-ended,.xiaolu-card.is-plain .xiaolu-ended{display:flex}.xiaolu-door-row{display:flex;flex-direction:column;gap:8px}.xiaolu-door-btn{align-items:center;background:#373d22;background:var(--lh-sel-bg,var(--xiaolu-sel-bg,#373d22));border:1.5px solid #d7ff3d;border:1.5px solid var(--lh-focus,var(--xiaolu-focus,#d7ff3d));border-radius:999px;box-sizing:border-box;color:#d7ff3d;color:var(--lh-sel-ink,var(--xiaolu-sel-ink,#d7ff3d));cursor:pointer;display:inline-flex;font-size:1rem;font-weight:800;justify-content:center;min-height:48px;padding:0 20px;text-align:center;text-decoration:none;width:100%}.xiaolu-door-btn:focus-visible{outline:2px solid #d7ff3d;outline:2px solid var(--lh-focus,var(--xiaolu-focus,#d7ff3d));outline-offset:2px}.xiaolu-door-line{color:#b9b5ad;color:var(--muted,#b9b5ad);font-size:.875rem;line-height:1.45}@media (min-width:600px){.xiaolu-door-row{align-items:center;flex-direction:row;flex-wrap:wrap;gap:14px}.xiaolu-door-btn{width:auto}}.xiaolu-sub-row{align-items:center;display:flex;flex-wrap:wrap;font-size:.8125rem;gap:4px 12px;justify-content:space-between;min-height:24px}.xiaolu-lang-note{color:#b9b5ad;color:var(--muted,#b9b5ad)}.xiaolu-report{color:#8d897f;color:var(--lh-muted,var(--muted,#8d897f));margin-left:auto;text-decoration:underline;text-underline-offset:3px}.where-lives{display:flex;flex-direction:column;gap:10px;margin:0;width:100%}.where-lives-title{color:#f5f3ee;color:var(--lh-ink,var(--ink,#f5f3ee));font-size:1.188rem;font-weight:700;line-height:1.25;margin:0}.where-chips{display:flex;flex-wrap:wrap;gap:8px;width:100%}.split-chip{align-items:stretch;background:#0000;border:1.5px solid #3a3a42;border:1.5px solid var(--lh-line2,var(--line,#3a3a42));border-radius:999px;box-sizing:border-box;display:inline-flex;font-size:.875rem;font-weight:700;height:44px;overflow:hidden}.split-door{color:#f5f3ee;color:var(--lh-ink,var(--ink,#f5f3ee));padding:0 12px 0 14px}.split-door,.split-twin{align-items:center;box-sizing:border-box;display:flex;min-height:42px;text-decoration:none;white-space:nowrap}.split-twin{border-left:1.5px solid #3a3a42;border-left:1.5px solid var(--lh-line2,var(--line,#3a3a42));color:#d7ff3d;color:var(--lh-acc-text,var(--accent,#d7ff3d));cursor:pointer;gap:5px;padding:0 12px}.split-chip:hover .split-door,.split-chip:hover .split-twin{background:#d7ff3d14;background:var(--accent-soft,#d7ff3d14)}.plans-page{background-color:#fbf9f4;background-color:var(--bg,#fbf9f4);box-sizing:border-box;color:#1d1a16;color:var(--ink,#1d1a16);display:flex;flex-direction:column;min-height:100vh}.plans-page.plans-page--thai{font-family:var(--font-latin);line-height:1.65}.plans-container{box-sizing:border-box;display:flex;flex:1 1;flex-direction:column;gap:28px;margin:0 auto;max-width:1240px;padding:48px 32px 40px;width:100%}@media (max-width:799px){.plans-container{gap:20px;max-width:600px;padding:20px 16px 36px}}.plans-banner{align-items:center;background-color:#fbeeeb;background-color:var(--accent-soft,#fbeeeb);border-radius:12px;display:flex;flex-wrap:wrap;gap:12px 20px;padding:16px 18px}.plans-banner-text{flex:1 1 240px;font-size:1rem;font-weight:500;line-height:1.45}.plans-banner-btn{align-items:center;background-color:#b23b2e;background-color:var(--accent,#b23b2e);border:none;border-radius:12px;color:#fff;color:var(--accent-ink,#fff);cursor:pointer;display:flex;font-size:1rem;font-weight:600;height:44px;padding:0 20px}.plans-notice{align-items:center;border-radius:12px;display:flex;font-size:.95rem;font-weight:500;padding:14px 18px}.plans-notice--success{background-color:#e8f5e9;border:1px solid #c8e6c9;color:#1b5e20}.plans-notice--error{background-color:#ffebee;border:1px solid #ffcdd2;color:#b71c1c}.plans-store-error-banner{align-items:center;background-color:#382628;background-color:var(--lh-error-bg,#382628);border:1px solid #ff7a6b;border:1px solid var(--lh-error,#ff7a6b);border-radius:16px;border-radius:var(--lh-r-md,16px);display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;padding:14px 16px}.plans-store-error-icon{align-items:center;color:#ff7a6b;color:var(--lh-error,#ff7a6b);display:flex;flex-shrink:0}.plans-store-error-text{color:#f5f3ee;color:var(--lh-ink,#f5f3ee);flex:1 1;font-size:.9375rem;font-weight:700;line-height:1.4;min-width:160px}.plans-store-retry-btn{align-items:center;background-color:#f5f3ee;background-color:var(--lh-ink,#f5f3ee);border:none;border-radius:999px;box-sizing:border-box;color:#0e0e11;color:var(--lh-bg,#0e0e11);cursor:pointer;display:inline-flex;flex-shrink:0;font-size:.9375rem;font-weight:700;height:44px;justify-content:center;padding:0 16px}.plans-store-retry-btn:hover{opacity:.92}html:not(.yojowa-app) .plans-signedout-banner{display:none!important}.plans-signedout-banner{align-items:center;background-color:#18181d;background-color:var(--lh-card,#18181d);border:1px solid #26262c;border:1px solid var(--lh-line,#26262c);border-radius:16px;border-radius:var(--lh-r-md,16px);display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;padding:14px 16px}.plans-signedout-text{flex:1 1;line-height:1.4;min-width:160px}.plans-signedout-btn,.plans-signedout-text{color:#f5f3ee;color:var(--lh-ink,#f5f3ee);font-size:.9375rem}.plans-signedout-btn{align-items:center;background-color:initial;border:1.5px solid #3a3a42;border:1.5px solid var(--lh-line2,#3a3a42);border-radius:999px;box-sizing:border-box;cursor:pointer;display:inline-flex;flex-shrink:0;font-weight:700;height:44px;justify-content:center;padding:0 16px}.plans-signedout-btn:hover{background-color:#ffffff0f;background-color:var(--lh-raised,#ffffff0f)}.plans-header{align-items:flex-end;display:flex;flex-direction:row;gap:16px;justify-content:space-between}@media (max-width:799px){.plans-header{align-items:stretch;flex-direction:column}}.plans-header-text{display:flex;flex-direction:column;gap:8px;max-width:640px}.plans-title{font-size:2.125rem;font-size:var(--lh-fs-title1,2.125rem);font-weight:800;font-weight:var(--lh-fw-title1,800);letter-spacing:-.02em;line-height:1.1;line-height:var(--lh-lh-title1,1.1);margin:0}@media (max-width:599px){.plans-title{font-size:1.75rem;font-size:var(--lh-fs-title1-compact,1.75rem)}}.plans-lead{color:#6d6558;color:var(--muted,#6d6558);font-size:1.1875rem;line-height:1.45;margin:0}@media (max-width:799px){.plans-lead{font-size:1.0625rem}}.plans-periods{background-color:#f4efe6;background-color:var(--surface-2,#f4efe6);border:1px solid #eae3d6;border:1px solid var(--line,#eae3d6);border-radius:10px;flex-shrink:0;gap:2px;padding:3px}.plans-period-btn,.plans-periods{box-sizing:border-box;display:flex}.plans-period-btn{align-items:center;background-color:initial;border:none;border-radius:8px;color:#6d6558;color:var(--muted,#6d6558);cursor:pointer;flex:1 1;font-family:inherit;font-size:.875rem;font-size:var(--lh-fs-label,.875rem);font-weight:700;justify-content:center;min-height:44px;padding:0 16px;position:relative;transition:color .15s ease;white-space:nowrap;z-index:1}.plans-period-btn:hover{color:#1d1a16;color:var(--ink,#1d1a16)}.plans-period-btn:before{background-color:initial;border-radius:inherit;content:"";height:38px;left:0;position:absolute;right:0;top:50%;transform:translateY(-50%);transition:background-color .15s ease,box-shadow .15s ease;z-index:-1}.plans-period-btn.plans-period-btn--active{color:#1d1a16;color:var(--ink,#1d1a16)}.plans-period-btn.plans-period-btn--active:before{background-color:#fff;background-color:var(--surface,#fff);box-shadow:0 1px 3px #0000001f}.plans-picker{background-color:#f4efe6;background-color:var(--surface-2,#f4efe6);border:1px solid #eae3d6;border:1px solid var(--line,#eae3d6);border-radius:10px;gap:2px;padding:3px;width:100%}.plans-picker,.plans-picker-seg{box-sizing:border-box;display:flex}.plans-picker-seg{align-items:center;background-color:initial;border:none;border-radius:8px;color:#6d6558;color:var(--muted,#6d6558);cursor:pointer;flex:1 1;font-family:inherit;font-size:.9375rem;font-weight:700;justify-content:center;min-height:44px;padding:0 16px;position:relative;white-space:nowrap;z-index:1}.plans-picker-seg:hover{color:#1d1a16;color:var(--ink,#1d1a16)}.plans-picker-seg:before{background-color:initial;border-radius:inherit;content:"";height:38px;left:0;position:absolute;right:0;top:50%;transform:translateY(-50%);transition:background-color .15s ease,box-shadow .15s ease;z-index:-1}.plans-picker-seg.plans-picker-seg--selected{color:#1d1a16;color:var(--ink,#1d1a16)}.plans-picker-seg.plans-picker-seg--selected:before{background-color:#fff;background-color:var(--surface,#fff);box-shadow:0 1px 3px #0000001f}html[data-skin=ios] .plans-periods,html[data-skin=ios] .plans-picker{border-radius:9px}html[data-skin=ios] .plans-period-btn,html[data-skin=ios] .plans-picker-seg{border-radius:7px;font-size:.875rem;min-height:44px}html[data-skin=ios] .plans-period-btn:before,html[data-skin=ios] .plans-picker-seg:before{height:32px}html.yojowa-app[data-skin=ios] .plans-period-btn,html.yojowa-app[data-skin=ios] .plans-picker-seg{min-height:48px;min-height:var(--min-tap-target,48px)}html[data-skin=material] .plans-periods,html[data-skin=material] .plans-picker{border-radius:999px}html[data-skin=material] .plans-period-btn,html[data-skin=material] .plans-picker-seg{border-radius:999px;min-height:48px;min-height:var(--min-tap-target,48px)}html[data-skin=material] .plans-period-btn:before,html[data-skin=material] .plans-picker-seg:before{border-radius:999px;height:40px}html[data-skin=material] .plans-period-btn.plans-period-btn--active,html[data-skin=material] .plans-picker-seg.plans-picker-seg--selected{color:#1d1a16;color:var(--lh-sel-ink,var(--ink,#1d1a16))}html[data-skin=material] .plans-period-btn.plans-period-btn--active:before,html[data-skin=material] .plans-picker-seg.plans-picker-seg--selected:before{background-color:#fff;background-color:var(--lh-sel-bg,var(--surface,#fff))}.plans-grid{grid-gap:24px;align-items:start;display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:1199px){.plans-grid{gap:16px}}@media (max-width:799px){.plans-grid{grid-template-columns:minmax(0,1fr)}}.plans-card{background-color:#fff;background-color:var(--surface,#fff);border:1px solid #eae3d6;border:1px solid var(--line,#eae3d6);border-radius:16px;box-sizing:border-box;display:flex;flex-direction:column;gap:18px;min-width:0;padding:28px;position:relative}@media (max-width:1199px){.plans-card{padding:20px}}@media (max-width:799px){.plans-card{padding:18px}}.plans-card.plans-card--current{border:2px solid #b23b2e;border:2px solid var(--accent,#b23b2e)}.plans-card.plans-card--marked{border:2px solid #b23b2e;border:2px solid var(--lh-focus,var(--accent,#b23b2e))}.plans-card-mark-badge{align-items:center;background:#fbeeeb;background:var(--lh-acc2,var(--accent-soft,#fbeeeb));border-radius:999px;color:#b23b2e;color:var(--lh-acc2-ink,var(--accent,#b23b2e));display:inline-flex;font-size:.75rem;font-weight:800;height:24px;justify-content:center;left:18px;line-height:1;padding:0 10px;position:absolute;top:-12px}.plans-card-head{display:flex;flex-direction:column;gap:10px}.plans-card-title{font-size:1.5rem;font-size:var(--lh-fs-title2,1.5rem);font-weight:800;font-weight:var(--lh-fw-title2,800);line-height:1.2;line-height:var(--lh-lh-title2,1.2);margin:0}.plans-card-pricing{align-items:baseline;display:flex;flex-wrap:wrap;gap:6px}.plans-price-skeleton{background-color:#27272c;background-color:var(--lh-dis-bg,#27272c);border-radius:10px;height:34px;margin:4px 0;width:60%}.plans-card-big{font-size:2.5rem;font-weight:700;letter-spacing:-.02em;line-height:1}@media (max-width:1199px){.plans-card-big{font-size:2.125rem}}.plans-card-unit{font-size:1rem}.plans-card-sub,.plans-card-unit{color:#6d6558;color:var(--muted,#6d6558)}.plans-card-sub{font-size:.9375rem;min-height:1.25em}.plans-card-job{font-size:1rem;line-height:1.45;min-height:48px}@media (max-width:799px){.plans-card-job{min-height:0}}.plans-card-actions{display:flex;flex-direction:column;gap:8px}.plans-status-pill{background-color:#fbeeeb;background-color:var(--accent-soft,#fbeeeb);color:#b23b2e;color:var(--accent,#b23b2e);font-size:1rem;min-height:44px}.plans-cta-btn,.plans-status-pill{align-items:center;border-radius:12px;box-sizing:border-box;display:flex;font-weight:600;gap:8px;justify-content:center;padding:0 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a{align-items:center;color:#b23b2e;color:var(--accent,#b23b2e);display:flex;min-height:44px;text-decoration:none}.plans-app-links a:hover{text-decoration:underline}.plans-footer-note{color:#6d6558;color:var(--muted,#6d6558);font-size:.9375rem;line-height:1.6;margin:0;text-align:center}.plans-answer{color:#1d1a16;color:var(--ink,#1d1a16);font-size:.875rem;line-height:1.4;margin:8px 0 0}.plans-answer--ok{color:#397146;color:var(--ok,#397146);font-weight:600}.plans-answer--error{color:#a4133c;color:var(--bad,#a4133c)}.plans-addon .plans-answer{flex-basis:100%}.plans-extras-head{color:#6d6558;color:var(--muted,#6d6558);font-size:.8125rem;font-weight:700;letter-spacing:.06em;margin:28px 0 10px;text-transform:uppercase}.plans-addon-price{font-weight:700}.allowance-card{--allow-warn:var(--t2,#9c5410);--allow-warn-soft:#fbf1dc;background:#fff;background:var(--surface,#fff);border:1px solid #eae3d6;border:1px solid var(--line,#eae3d6);border-radius:16px;border-radius:var(--r-card,16px);color:#1d1a16;color:var(--ink,#1d1a16);display:flex;flex-direction:column;gap:8px;padding:16px;text-align:left}@media (prefers-color-scheme:dark){html[data-skin=ios] .allowance-card,html[data-skin=material] .allowance-card{--allow-warn-soft:#2e2617}}.allowance-label{color:#6d6558;color:var(--muted,#6d6558);font-size:.8125rem;font-weight:600}.allowance-count{align-items:baseline;display:flex;flex-wrap:wrap;gap:6px}.allowance-count-num{font-size:1.5rem;font-weight:700;letter-spacing:-.01em}.allowance-count-units{color:#6d6558;color:var(--muted,#6d6558);font-size:.9375rem}.allowance-bar{background:#f4efe6;background:var(--surface-2,#f4efe6);border-radius:999px;height:5px;overflow:hidden}.allowance-bar-fill{background:#397146;background:var(--ok,#397146);border-radius:999px;height:100%;transition:width .3s ease}.allowance-card--almost .allowance-bar-fill{background:var(--allow-warn)}.allowance-card--none 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.due-choice-mark{background:#10b981;background:var(--lh-success,#10b981);color:#fff}.due-choice-btn.is-wrong .due-choice-mark{background:#ef4444;background:var(--lh-error,#ef4444);color:#fff}.due-choice-btn.is-ghost-right .due-choice-mark{background:#a7f3d0;color:#065f46}.cloze-retell-item{display:flex;flex-direction:column;gap:18px;width:100%}.cloze-bank-box{background:#f8fafc;background:var(--lh-dense,#f8fafc);border:1.5px solid #e2e8f0;border:1.5px solid var(--lh-line,#e2e8f0);border-radius:16px;display:flex;flex-wrap:wrap;gap:10px;padding:12px 14px}.cloze-bank-tile{align-items:center;background:#fff;background:var(--lh-card,#fff);border:1.5px solid #cbd5e1;border:1.5px solid var(--lh-line,#cbd5e1);border-radius:12px;cursor:pointer;display:inline-flex;flex-direction:column;justify-content:center;min-height:52px;min-width:58px;padding:6px 14px;transition:opacity .15s,border-color .15s}.cloze-bank-tile.is-used{opacity:.35;pointer-events:none}.cloze-tile-py{color:#64748b;color:var(--lh-muted,#64748b);font-size:.75rem;line-height:1.2}.cloze-tile-zh{color:#1f1b13;color:var(--lh-ink,#1f1b13);font-family:"Noto Serif SC",serif;font-size:1.25rem;font-weight:700}.cloze-passage-box{background:#fff;background:var(--lh-card,#fff);border:1.5px solid #e2e8f0;border:1.5px solid var(--lh-line,#e2e8f0);border-radius:18px;box-shadow:0 1px 3px #0000000a;padding:18px 20px}.cloze-passage-p{color:#1f1b13;color:var(--lh-ink,#1f1b13);font-weight:600;line-height:2;margin:0}.cloze-blank-slot,.cloze-passage-p{font-family:"Noto Serif SC",serif;font-size:1.25rem}.cloze-blank-slot{align-items:center;background:#fff;background:var(--lh-card,#fff);border:2px dashed #94a3b8;border:2px dashed var(--lh-line,#94a3b8);border-radius:10px;cursor:pointer;display:inline-flex;font-weight:700;height:42px;justify-content:center;margin:0 4px;min-width:54px;padding:0 10px;transition:all .15s;vertical-align:middle}.cloze-blank-slot.is-active{background:#eff6ff;background:var(--lh-sel-bg,#eff6ff);border:2px solid #3b82f6;border:2px solid var(--lh-focus,#3b82f6)}.cloze-blank-slot.is-filled{border:2px solid #64748b;border:2px solid var(--lh-line,#64748b)}.cloze-blank-slot.is-right{background:#ecfdf5;border:2px solid #10b981;border:2px solid var(--lh-success,#10b981);color:#065f46}.cloze-blank-slot.is-wrong{background:#fef2f2;border:2px solid #ef4444;border:2px solid var(--lh-error,#ef4444);color:#991b1b}.cloze-passage-tr{color:#64748b;color:var(--lh-muted,#64748b);font-family:Bricolage Grotesque,sans-serif;font-size:.9375rem;line-height:1.45;margin:16px 0 0}.saying-card{background:#fff;background:var(--lh-card,#fff);border:1.5px solid #e2e8f0;border:1.5px solid var(--lh-line,#e2e8f0);border-radius:22px;box-shadow:0 1px 4px #0000000d;display:flex;flex-direction:column;gap:16px;padding:22px 20px}.saying-ref-badge{background:#f1f5f9;background:var(--lh-dense,#f1f5f9);border-radius:999px;color:#64748b;color:var(--lh-muted,#64748b);display:inline-block;font-size:.75rem;font-weight:800;padding:3px 10px;width:fit-content}.saying-figure{background:#fff;border:1px solid #e2e8f0;border:1px solid var(--lh-line,#e2e8f0);border-radius:16px;margin:0 auto;max-width:440px;overflow:hidden;width:100%}.saying-image{aspect-ratio:4/3;display:block;object-fit:contain;width:100%}.saying-zh-p{margin:4px 0 0}.saying-phrase,.saying-zh-p{flex-wrap:wrap}.saying-phrase,.saying-tie,.saying-zh-p{align-items:flex-end;display:flex;gap:0 4px}.saying-token{align-items:center;display:inline-flex;flex-direction:column}.saying-py{color:#64748b;color:var(--lh-muted,#64748b);font-family:Bricolage Grotesque,sans-serif;font-size:.875rem;line-height:1.3}.saying-py-empty{height:18px}.saying-zh-char{font-family:"Noto Serif 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var(--lh-line,#cbd5e1);border-radius:12px;cursor:pointer;display:inline-flex;gap:8px;min-height:48px;padding:6px 12px;transition:all .15s ease}.describe-bank-tile:hover:not(:disabled){border-color:#3b82f6;border-color:var(--lh-focus,#3b82f6)}.describe-bank-tile.is-used{cursor:default;opacity:.35}.describe-bank-key{color:#64748b;color:var(--lh-muted,#64748b);font-size:.8125rem;font-weight:800}.describe-bank-content{align-items:center;display:flex;flex-direction:column}.describe-bank-py{color:#64748b;color:var(--lh-muted,#64748b);font-family:Bricolage Grotesque,sans-serif;font-size:.6875rem}.describe-bank-zh{color:#1f1b13;color:var(--lh-ink,#1f1b13);font-family:"Noto Serif SC",serif;font-size:1.125rem;font-weight:700}.describe-skeleton-card{background:#fff;background:var(--lh-card,#fff);border:1px solid #e2e8f0;border:1px solid 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