.lang-library section>.lang-caption,.lang-caption{margin:0 0 var(--space-sm);font:700 .76rem/1.2 var(--font-body);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-secondary)}.lang-serif{font-family:var(--font-display);font-weight:500}.lang-loading{color:var(--ink-secondary)}.lang-switch{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.lang-switch__chip{min-height:40px;padding:0 18px;font-size:.95rem}.lang-switch__note{margin-left:auto}.lang-resume{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-gap)}.lang-resume p{margin:0}.lang-resume .grow{flex:1 1 200px;min-width:0}.lang-resume__title{font-size:1.15rem}.lang-grid{display:grid;gap:var(--space-gap);grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.lang-book{min-height:0;padding:14px;gap:10px;width:100%}.lang-lesson,.lang-scenario,.lang-theme{--tile: var(--surface);color:var(--ink)}.lang-lesson:hover,.lang-scenario:hover,.lang-theme:hover{color:var(--ink)}.lang-book__row{display:flex;align-items:center;gap:14px;min-width:0}.lang-book__text{display:grid;gap:3px;flex:1;min-width:0;text-align:left}.lang-book__text strong{font-size:1.05rem;line-height:1.25}.clay-tile .lang-book__en{font-size:.86rem;opacity:.8}.clay-tile .lang-book__meta{font-size:.82rem;opacity:.78}.lang-clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lang-chev{flex:none;opacity:.55}.lang-icon-tile{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:12px;background:#ffffff8c;color:#1f2328;box-shadow:var(--clay-inset)}.lang-icon-tile--coral{background:var(--tile-language)}.lang-hairline{display:block;height:3px;border-radius:3px;background:#1f23281a;overflow:hidden}.lang-hairline>span{display:block;height:100%;background:#b23a28;border-radius:3px}.lang-bar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm) var(--space-gap)}.lang-bar__title{flex:1 1 180px;min-width:0}.lang-bar__title h2{margin:0;font-size:clamp(1.25rem,3.4vw,1.6rem);line-height:1.2}.lang-bar__title p{margin:2px 0 0}.lang-bar__extra{display:flex;gap:8px;align-items:center}.lang-list{display:grid;gap:10px}.lang-scenario{flex-direction:row;align-items:center;gap:14px;min-height:0;padding:12px 14px;width:100%}.lang-num{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;background:#b23a281f;color:#b23a28;font-weight:700;font-variant-numeric:tabular-nums}.lang-scenario[data-current=true] .lang-num{background:#b23a28;color:#fff}.lang-done{display:grid;place-items:center;flex:none;width:26px;height:26px;border-radius:50%;background:var(--clay-primary);color:var(--clay-primary-label)}.lang-sym{flex:none;min-width:48px;font-size:1.9rem;color:#b23a28;text-align:center}.lang-reader{display:grid;gap:var(--space-md);padding-bottom:150px}.lang-page{padding:clamp(16px,4vw,32px)}.card h3.lang-chapter-title{margin:0;font-family:var(--font-display);font-weight:500;font-size:1.4rem}.lang-chapter-en{margin:2px 0 var(--space-md)}.lang-text{display:grid;gap:1.1em;max-width:42rem}.lang-para p{margin:0}.lang-words{font-family:var(--font-display);font-size:clamp(1.15rem,2.6vw,1.32rem);line-height:1.85;color:var(--ink)}.lw{padding:1px 2px;margin:0 -2px;border-radius:6px;cursor:pointer;transition:background-color .15s ease,color .15s ease;-webkit-tap-highlight-color:transparent}.lw:hover{text-decoration:underline;text-decoration-color:#b23a2880;text-underline-offset:4px}.lw.in-sentence{background:#f5dfa852}.lw.is-active{background:#f5dfa8;color:#1f2328}.lw.is-tapped{text-decoration:underline;text-decoration-color:#b23a28;text-decoration-thickness:2px}.lang-speaker{margin:0 0 2px!important;font:700 .74rem/1.2 var(--font-body);letter-spacing:.09em;text-transform:uppercase;color:#b23a28}.lang-tr{margin:6px 0 0;padding-left:12px;border-left:2px solid rgba(178,58,40,.45);font-family:var(--font-display);font-style:italic;color:var(--ink-secondary);line-height:1.5}.lang-tr--card{margin:0}.lang-hint{margin:var(--space-lg) 0 0}.lang-next{margin-top:var(--space-md)}.lang-reading{margin:0;font-family:var(--font-display);font-size:1.12rem;line-height:1.65}.lang-trpill{display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--fill);cursor:pointer;font:700 .78rem var(--font-body)}.lang-trpill span{min-width:42px;padding:6px 8px;border-radius:999px;color:var(--ink-secondary);text-align:center;white-space:nowrap}.lang-trpill span[data-on=true]{background:#b23a28;color:#fff}.lang-controls{position:fixed;left:0;right:0;bottom:0;z-index:15;display:grid;gap:8px;padding:10px max(16px,calc((100vw - var(--max-width)) / 2 + var(--space-margin))) calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);border-radius:20px 20px 0 0;background:var(--fill);box-shadow:0 -4px 16px #1f232814}.lang-scrub{display:flex;align-items:center;gap:10px}.lang-time{flex:none;min-width:2.6em;font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink-secondary)}.lang-range{flex:1;min-width:0;accent-color:#b23a28}.lang-transport{display:flex;align-items:center;justify-content:center;gap:clamp(6px,3vw,18px)}.lang-tbtn{flex:none}.lang-play{width:56px;height:56px;min-height:56px;padding:0;border-radius:50%}.lang-speed{width:auto;min-width:84px;min-height:44px;padding:0 8px;font-weight:650}.lang-wordcard__word{margin:0;font-size:2rem;line-height:1.2}.lang-wordcard__gloss{margin:6px 0 0;font-size:1.05rem}.lang-listdialog{width:min(94vw,560px);max-height:85vh}.lang-done-body{justify-items:center;text-align:center}.lang-done-body h2,.lang-done-body p{margin:0}.lang-donedialog{background:color-mix(in srgb,#f5dfa8 45%,var(--surface-elevated))}.lang-done-mascot{width:120px;height:120px;object-fit:contain;animation:lang-pop .5s cubic-bezier(.3,1.5,.6,1) both}@keyframes lang-pop{0%{transform:scale(.6) rotate(6deg)}to{transform:scale(1) rotate(0)}}@media(prefers-reduced-motion:reduce){.lang-done-mascot{animation:none}.lw{transition:none}}.lang-examples{display:grid;gap:4px}.lang-example{display:flex;align-items:center;gap:var(--space-gap);padding:8px 0;border-bottom:1px solid var(--line)}.lang-example:last-child{border-bottom:0}.lang-example .grow{flex:1;min-width:0}.lang-example p{margin:0}.lang-example__target{font-size:1.1rem}.lang-example__en{display:block;font-size:.85rem;color:var(--ink-secondary)}.lang-example__note{font-size:.82rem;color:#b23a28}.lang-speaker-btn{display:grid;place-items:center;flex:none;width:36px;height:36px;border:0;border-radius:50%;background:#b23a281f;color:#b23a28;cursor:pointer}.lang-group__head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.lang-group__title,.lang-group p{margin:0}.lang-symbol{display:flex;align-items:baseline;gap:var(--space-gap);padding:0;border:0;background:none;color:#b23a28;cursor:pointer;text-align:left;font:inherit}.lang-symbol:disabled{cursor:default}.lang-symbol__big{font-size:4.2rem;line-height:1;font-weight:600}.lang-symbol__ipa{font-size:1.4rem;color:var(--ink-secondary)}.lang-numbers{display:grid;padding:4px 0}.lang-number{display:flex;align-items:center;gap:var(--space-md);padding:10px 16px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);font:inherit;text-align:left;cursor:pointer}.lang-number:last-child{border-bottom:0}.lang-number:disabled{cursor:default}.lang-number .grow{flex:1;min-width:0;display:grid}.lang-number__n{min-width:56px;font-size:1.35rem;font-weight:650;color:#b23a28;font-variant-numeric:tabular-nums}.lang-number__t{font-size:1.08rem}.lang-theme{min-height:150px}.lang-theme strong{font-size:1.02rem;line-height:1.25}.lang-flip{display:block;width:100%;max-width:520px;height:240px;margin:0 auto;padding:0;border:0;background:none;perspective:1000px;cursor:pointer;font:inherit;color:var(--ink)}.lang-flip__inner{position:relative;display:block;width:100%;height:100%;transition:transform .45s ease;transform-style:preserve-3d}.lang-flip[data-flipped=true] .lang-flip__inner{transform:rotateY(180deg)}.lang-flip__face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:var(--space-lg);border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--clay-shadow),var(--clay-inset);backface-visibility:hidden;-webkit-backface-visibility:hidden;text-align:center}.lang-flip__face .lang-serif{font-size:clamp(1.7rem,6vw,2.4rem);line-height:1.2}.lang-flip__back{transform:rotateY(180deg);background:var(--tile-language);color:#1f2328}.lang-flip__back .muted{color:#1f2328b3}.lang-flip-controls{justify-content:center}@media(prefers-reduced-motion:reduce){.lang-flip__inner{transition:none}}@media(prefers-color-scheme:dark){.lang-icon-tile{background:#ffffff80}.lang-hairline{background:#ffffff26}.lang-num{background:#ea6b552e;color:#ea6b55}.lang-speaker,.lang-example__note,.lang-number__n,.lang-sym,.lang-symbol{color:#ea6b55}.lang-speaker-btn{background:#ea6b552e;color:#ea6b55}.lw.in-sentence{background:#f5dfa824}.lang-controls{box-shadow:none}}@media(max-width:520px){.lang-switch__note{display:none}.lang-transport{gap:6px}.lang-speed{min-width:72px}}