.pindu-overlay{animation:.18s ease-out both pindu-overlay-scrim-in}.pindu-overlay>.pindu-overlay__surface{transform-origin:bottom;animation:.22s cubic-bezier(.22,.78,.34,1) both pindu-overlay-surface-in}.pindu-overlay.is-closing{animation:.16s ease-in both pindu-overlay-scrim-out}.pindu-overlay--handoff-in:not(.is-closing),.pindu-overlay.is-closing.pindu-overlay--handoff-out{animation:none}.pindu-overlay.is-closing>.pindu-overlay__surface{animation:.16s ease-in both pindu-overlay-surface-out}@keyframes pindu-overlay-scrim-in{0%{opacity:0}to{opacity:1}}@keyframes pindu-overlay-scrim-out{0%{opacity:1}to{opacity:0}}@keyframes pindu-overlay-surface-in{0%{opacity:0;transform:translateY(10px)scale(.985)}to{opacity:1;transform:none}}@keyframes pindu-overlay-surface-out{0%{opacity:1;transform:none}to{opacity:0;transform:translateY(6px)scale(.99)}}@media (prefers-reduced-motion:reduce){.pindu-overlay,.pindu-overlay>.pindu-overlay__surface,.pindu-overlay.is-closing,.pindu-overlay.is-closing>.pindu-overlay__surface{animation:none}}.sheet{z-index:80;background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.sheet__card{background:var(--sheet-surface);width:90%;max-height:90%;color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-modal);scrollbar-width:none;border-radius:24px;padding:22px;overflow-y:auto}.sheet__card::-webkit-scrollbar{width:0;height:0}.sheet__card:focus{outline:none}.sheet__card--compact{max-width:340px}.shell--desktop .sheet__card:not(.sheet__card--compact,.sheet__card--brand){max-width:360px}.shell--desktop .sheet__card--brand{--sheet-panel:clamp(340px, 36%, 400px);--sheet-gutter:44px;grid-template-columns:var(--sheet-panel) minmax(0, 1fr);width:calc(100% - 96px);max-width:1080px;min-height:min(var(--sheet-held-height,0px), 100% - 64px);background:var(--bg);border-color:var(--cover-edge);grid-template-rows:auto minmax(0,1fr);max-height:calc(100% - 64px);padding:0;display:grid;overflow:hidden}.shell--desktop .sheet__card--brand>.sheet__head{padding:34px var(--sheet-gutter) 0;grid-area:1/2;margin:0}.shell--desktop .sheet__card--brand .sheet__title{font-size:1.75rem;line-height:1.2}.sheet__panel{scrollbar-width:none;flex-direction:column;grid-area:1/1/-1;min-height:0;padding:40px;display:flex;overflow-y:auto}.sheet__panel>.brand-glyph{--brand-glyph-size:min(360px, 48vh)}.sheet__column{min-height:0;padding:26px var(--sheet-gutter) 40px;scrollbar-width:thin;grid-area:2/2;overflow-y:auto}.sheet__head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.sheet__title{font-family:var(--font-sans);font-size:var(--font-size-dialog-title);font-weight:var(--weight-semibold);color:var(--text);margin:0}.sheet__close{width:var(--tap-target);height:var(--tap-target);color:var(--muted);background:var(--soft);border-radius:var(--radius-control);cursor:pointer;border:none;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.sheet__close svg{width:16px;height:16px}.shell--desktop .sheet__close:hover{color:var(--text);background:color-mix(in srgb, var(--text) 10%, var(--soft))}.sheet__divider{background:var(--border);height:1px;margin:20px 0}.sheet__body{color:var(--muted);font-size:var(--font-size-sm);margin:0 0 24px;line-height:1.55}.dialog__body>p{color:var(--muted);overflow-wrap:anywhere;font-size:var(--font-size-dialog-body);margin:0;line-height:1.55}.dialog__body>p strong{color:var(--text);font-weight:var(--weight-semibold)}.dialog__body>p+p{margin-top:9px}.dialog__error{color:var(--error);font-size:var(--font-size-dialog-note);margin:10px 0 0;line-height:1.4}.dialog__actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.dialog__button{border-radius:var(--radius-control);min-width:max-content;font-family:var(--font-sans);font-size:var(--font-size-dialog-button);font-weight:var(--weight-semibold);cursor:pointer;flex:1 1 0;padding:12px}.dialog__button:disabled{opacity:.55;cursor:default}.dialog__button--cancel{color:var(--text);border:1px solid var(--border);background:0 0}.dialog__button--confirm{color:var(--on-solid);background:var(--accent);border:none}.dialog__button--danger{background:var(--danger)}.dialog__acknowledge{width:100%;min-height:var(--tap-target);color:var(--text);background:var(--soft);border-radius:var(--radius-control);font-family:var(--font-sans);font-size:var(--font-size-sm);font-weight:var(--weight-medium);cursor:pointer;border:none;margin-top:18px}.dialog__confirmation{color:var(--text);margin-top:12px;font-size:.8125rem;display:block}.dialog__input{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:11px;margin-top:8px;padding:11px 12px}.dialog__input:focus{border-color:var(--accent);outline:2px solid color-mix(in srgb, var(--accent) 22%, transparent);outline-offset:1px}.shell--desktop .dialog__button--cancel:hover:not(:disabled){border-color:var(--muted)}.shell--desktop .dialog__button--confirm:hover:not(:disabled){filter:brightness(1.06)}.shell--desktop .dialog__acknowledge:hover{background:color-mix(in srgb, var(--text) 10%, var(--soft))}.shell--desktop .sheet__column .dialog__body>p{max-width:62ch;font-size:.9375rem}.shell--desktop .sheet__column .dialog__actions{justify-content:flex-end;margin-top:30px}.shell--desktop .sheet__column .dialog__button{flex:none;min-width:132px;padding-inline:22px}.plan-features{margin-top:18px}.plan-features ul{flex-direction:column;gap:8px;margin:10px 0 0;padding:0;font-size:.9375rem;list-style:none;display:flex}.plan-features li{align-items:center;gap:10px;display:flex}.plan-features li:before{content:"";background:currentColor;flex:none;width:15px;height:15px;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3.2 3.2L13 4.8' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 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.primary-cta{border-radius:var(--radius-pill);align-self:flex-start;gap:28px;width:auto;min-width:260px;min-height:48px;padding:12px 24px}.account{--account-radius-card:18px;--account-radius-plan:20px;width:100%;min-height:0;color:var(--text);background:var(--bg);font-family:var(--font-sans);flex-direction:column;flex:auto;display:flex;position:relative;overflow:hidden}.account__top{padding:max(18px, var(--safe-area-top)) max(18px, var(--safe-area-right)) 12px max(18px, var(--safe-area-left));flex:none;align-items:center;gap:8px;display:flex}.account__back{width:var(--tap-target);height:var(--tap-target);color:var(--text);border-radius:var(--radius-control);cursor:pointer;background:0 0;border:none;flex:none;justify-content:center;align-items:center;margin-left:-8px;padding:0;display:inline-flex}.account__back svg{width:20px;height:20px}.account__top-title{font-family:var(--font-sans);font-size:var(--font-size-screen-title);font-weight:var(--weight-semibold);margin:0;line-height:1}.account__body{min-height:0;padding:6px max(20px, var(--safe-area-right)) max(28px, var(--safe-area-bottom)) max(20px, var(--safe-area-left));scrollbar-width:none;-webkit-overflow-scrolling:touch;flex:auto;overflow:hidden auto}.account__body::-webkit-scrollbar{width:0;height:0}.account__plan{flex-direction:column;display:flex}.account__body>.account__plan{border-radius:var(--account-radius-plan);box-shadow:var(--shadow-card);margin-top:6px;padding:20px 20px 22px;overflow:hidden}.account__plan>.brand-glyph{--brand-glyph-size:190px;--brand-glyph-right:-.1em;--brand-glyph-bottom:-.24em}.account__plan-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.account__plan-tier{font-family:var(--font-sans);font-size:1.5rem;font-weight:var(--weight-semibold);letter-spacing:-.01em;line-height:1.15}.account__plan-note{font-size:.71875rem;font-weight:var(--weight-semibold);background:var(--brand-panel-rule);border-radius:var(--radius-pill);flex:none;padding:3px 10px}.account__plan-note--urgent{color:var(--brand-panel);background:var(--brand-panel-ink)}.account__plan-desc{color:var(--brand-panel-muted);margin-top:6px;font-size:.875rem;line-height:1.5}.account__plan .primary-cta{margin-top:20px;box-shadow:0 6px 18px #00000038}.account__plan-terms{color:var(--brand-panel-muted);font-size:var(--font-size-xs);margin:12px 0 0;line-height:1.45}.account__plan-terms 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.gloss-tray__meaning-text{white-space:normal;overflow:visible}.gloss-tray__mark{min-width:48px;height:24px;font-family:var(--font-sans);font-size:.688rem;font-weight:var(--weight-semibold);border-radius:var(--radius-pill);cursor:pointer;border:none;justify-content:center;align-items:center;padding:0 8px;display:inline-flex}.gloss-tray__mark--default{color:var(--muted);background:var(--inset-bg);box-shadow:inset 0 0 0 1px var(--border)}.gloss-tray__mark--hard,.reader__marked-mark--hard{color:var(--mark-hard-chip-text);background:var(--mark-hard-chip-bg);box-shadow:inset 0 0 0 1px var(--mark-hard-chip-border)}.gloss-tray__mark--again,.reader__marked-mark--again{color:var(--mark-again-chip-text);background:var(--mark-again-chip-bg);box-shadow:inset 0 0 0 1px var(--mark-again-chip-border)}.gloss-tray__skel{border-radius:var(--radius-skel);background:linear-gradient(90deg, var(--gloss-skel-lo) 0%, var(--gloss-skel-hi) 50%, var(--gloss-skel-lo) 100%);background-size:180px 100%;animation:1.1s linear infinite gloss-shimmer;display:inline-block}.gloss-tray__skel--pinyin{align-self:center;width:48px;height:10px}.gloss-tray__skel--meaning{align-self:center;width:min(100%,120px);height:10px}.gloss-tray--idle{justify-content:center;display:flex}.gloss-tray__idle-copy{color:var(--muted);opacity:.72;font-size:.75rem}.gloss-tray--span{grid-template-columns:minmax(0,auto) minmax(72px,1fr) auto}.gloss-tray__span-text{max-width:92px;font-family:var(--font-sans-zh);font-size:1.125rem;font-weight:var(--weight-semibold);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.gloss-tray__span-status{min-width:0;color:var(--muted);font-size:.781rem;line-height:1.3}.gloss-tray__span-status--error{font-style:italic}.gloss-tray__span-action{height:var(--tap-target);border-radius:var(--radius-pill);cursor:pointer;font-family:var(--font-sans);font-size:.75rem;font-weight:var(--weight-semibold);color:var(--on-solid);background:var(--brand);border:none;grid-column:3;padding:0 12px}.gloss-tray__span-action:disabled{opacity:.55;cursor:default}@media (width<=350px){.gloss-tray__hanzi{display:none}.gloss-tray--span{grid-template-columns:minmax(0,68px) minmax(60px,1fr) auto}}@media (prefers-reduced-motion:reduce){.gloss-tray{transition:none;animation:none}.gloss-tray__expand svg{transition:none}.gloss-tray-slot__busy,.gloss-tray-slot.is-waiting .gloss-tray-slot__busy{transition:visibility}.gloss-tray__audio.is-playing svg,.gloss-tray__skel{animation:none}}.gloss-tray-slot[inert] .gloss-tray__audio.is-playing svg,.gloss-tray-slot[inert] .gloss-tray__skel{animation:none}.reader__translation{z-index:4;opacity:0;background-color:var(--bg);background-image:linear-gradient(var(--translation-bg), var(--translation-bg));border-top:1px solid var(--border);border-radius:var(--radius-drawer) var(--radius-drawer) 0 0;flex-direction:column;grid-area:pane;align-self:end;max-height:0;transition:max-height .36s,opacity .26s;display:flex;overflow:hidden}.reader__translation.is-open{opacity:1;max-height:40cqh}.reader__translation.is-dragging{-webkit-user-select:none;user-select:none;transition:none}.reader__translation-handle{flex:none;justify-content:center;align-items:center;height:22px;display:flex}.reader__translation-handle:after{content:"";border-radius:var(--radius-pill);background:color-mix(in srgb, var(--muted) 45%, transparent);width:32px;height:4px}@media (prefers-reduced-motion:reduce){.reader__translation{transition:none}}.reader__translation-inner{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;min-height:0;padding:0 24px 24px;overflow:hidden auto}.reader__translation-en{font-family:var(--reader-translation-font);font-size:calc(var(--font-size-translation) * var(--reader-font-scale));letter-spacing:.005em;color:var(--text);margin:0;line-height:1.6}.reader__translation-err{width:48px;height:48px;color:var(--accent);background:var(--accent-tint);border-radius:var(--radius-pill);justify-content:center;align-items:center;display:inline-flex}.reader__translation-err svg{width:22px;height:22px}.reader__footer{padding:12px max(16px, var(--safe-area-right)) max(18px, var(--safe-area-bottom)) max(16px, var(--safe-area-left));border-top:1px solid var(--border);align-items:center;gap:4px;display:flex}.reader__spacer{flex:1}.reader__translate-btn,.reader__audio-btn{width:var(--tap-target);height:var(--tap-target);color:var(--brand-dark);border:1px solid var(--border);border-radius:var(--radius-pill);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:0;display:inline-flex}.reader__translate-btn[aria-expanded=true],.reader__audio-btn.is-playing{background:var(--seg-active-bg);border-color:#0000}.reader__translate-btn{font-family:var(--font-sans-zh);font-size:1.25rem;font-weight:var(--weight-semibold);flex:none;margin-right:6px;line-height:1;transition:background .18s,border-color .18s}.reader__audio-btn{position:relative}.reader__audio-btn svg{width:19px;height:19px}.reader__audio-btn:disabled{opacity:.4;cursor:default}.reader__audio-btn--locked{color:var(--muted)}.reader__control-lock{width:17px;height:17px;color:var(--brand-dark);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-pill);justify-content:center;align-items:center;display:inline-flex;position:absolute;bottom:-1px;right:-1px}.reader__control-lock svg{width:9px;height:9px}.reader__audio-pair{align-items:center;gap:8px;display:inline-flex}.reader__stop-btn{width:var(--tap-target);height:var(--tap-target);color:var(--muted);border:1px solid var(--border);border-radius:var(--radius-pill);cursor:pointer;background:0 0;justify-content:center;align-items:center;display:inline-flex}.reader__stop-btn svg{width:15px;height:15px}@keyframes pindu-pulse-soft{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.reader__nav{border:1px solid var(--border);border-radius:var(--radius-pill);box-shadow:var(--shadow-nav);align-items:stretch;display:inline-flex;overflow:hidden}.reader__nav-prev{min-height:var(--tap-target);color:var(--muted);background:var(--nav-prev-bg);cursor:pointer;border:none;justify-content:center;align-items:center;padding:11px 15px;display:inline-flex}.reader__nav-prev svg{width:18px;height:18px}.reader__nav-prev:disabled{opacity:.32;cursor:default}.reader__nav-div{background:var(--border);width:1px}.reader__nav-next{min-height:var(--tap-target);font-family:var(--font-sans);font-size:var(--font-size-nav);font-weight:var(--weight-semibold);color:var(--on-solid);background:var(--accent);cursor:pointer;border:none;align-items:center;gap:6px;padding:11px 18px;display:inline-flex}.reader__nav-next svg{width:17px;height:17px}.reader__notice{align-items:center;gap:var(--space-3);max-width:22rem;padding:max(var(--space-5), var(--safe-area-top)) max(var(--space-4), var(--safe-area-right)) max(var(--space-5), var(--safe-area-bottom)) max(var(--space-4), var(--safe-area-left));text-align:center;color:var(--muted);flex-direction:column;margin:auto;display:flex}.reader__notice-title{font-family:var(--font-sans);font-size:var(--font-size-lg);font-weight:var(--weight-semibold);color:var(--text);margin:0}.reader__notice-body{font-size:var(--font-size-sm);line-height:var(--line-height-body);margin:0}.reader__retry{margin-top:var(--space-1);padding:var(--space-2) var(--space-4);font-family:var(--font-sans);font-size:var(--font-size-nav);font-weight:var(--weight-semibold);color:var(--on-solid);background:var(--brand);border-radius:var(--radius);cursor:pointer;transition:filter var(--transition);border:none}.reader__retry--secondary{color:var(--muted);border:1px solid var(--border);background:0 0;margin-top:0}.reader__retry:hover{filter:brightness(1.05)}.help__body{font-family:var(--font-sans);font-size:var(--font-size-modal-body);color:var(--muted);margin:0;line-height:1.55}.help__legend+.help__body{margin-top:14px}.help__section-title{font-family:var(--font-sans);font-size:var(--font-size-sm);font-weight:var(--weight-semibold);color:var(--text);margin:0 0 7px}.help__legend{flex-direction:column;gap:11px;margin:18px 0 4px;padding:0;list-style:none;display:flex}.help__legend-row{align-items:center;gap:11px;display:flex}.help__swatch{border-radius:4px;flex:none;width:15px;height:15px}.help__swatch--good{border:2px solid var(--muted);background:0 0}.help__swatch--hard{background:var(--mark-hard-fill)}.help__swatch--again{background:var(--mark-again-fill)}.help__legend-label{font-family:var(--font-sans);font-size:var(--font-size-sm);color:var(--text)}.reader-settings__toggle-row{justify-content:space-between}.settings__choice.reader-settings__font--hei{font-family:var(--font-sans-zh)}.settings__choice.reader-settings__font--song{font-family:var(--font-song-zh)}.reader-settings__switch{--tap-expand:8px;background:var(--muted);border-radius:var(--radius-pill);cursor:pointer;border:none;flex:none;align-items:center;width:46px;height:28px;padding:3px;transition:background .15s;display:flex}.reader-settings__switch[aria-checked=true]{background:var(--brand)}.reader-settings__switch-thumb{border-radius:var(--radius-pill);background:var(--surface);width:22px;height:22px;transition:transform .15s}.reader-settings__switch[aria-checked=true] .reader-settings__switch-thumb{transform:translate(18px)}.shell--desktop .reader{--reader-aside-width:364px;--aside-gloss-height:187px;--reader-column:calc(26 * var(--font-size-passage) * var(--reader-font-scale));--reader-gutter:76px;--reader-page:calc(var(--reader-column) + 48px + var(--reader-gutter))}.shell--desktop .reader:has(>.reader__aside){grid-template-columns:minmax(0, 1fr) var(--reader-aside-width);grid-template-rows:auto minmax(0,1fr);grid-template-areas:"header aside""content aside";display:grid}.shell--desktop .reader__header{width:100%;max-inline-size:var(--reader-page);padding:26px calc(24px + var(--reader-gutter)) 4px 24px;grid-area:header;align-items:center;gap:6px;margin-inline:auto;display:flex}.shell--desktop .reader__home-btn,.shell--desktop .reader__progress-track{display:none}.shell--desktop .reader__title-btn{flex:0 auto;justify-content:flex-start;max-width:100%;min-height:0;padding:0}.shell--desktop .reader__title-reveal{flex:0 auto;grid-template-columns:0fr auto;align-items:center;min-width:0;transition:grid-template-columns .28s cubic-bezier(.22,.75,.35,1);display:inline-grid}.shell--desktop .reader__title-reveal.is-open{grid-template-columns:1fr auto}.shell--desktop .reader__title-en-clip{min-width:0;overflow:hidden}.shell--desktop .reader__title-en{text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-sans);color:var(--muted);opacity:0;padding-left:8px;font-size:1rem;font-style:italic;transition:opacity .2s;display:block;overflow:hidden}.shell--desktop .reader__title-reveal.is-open .reader__title-en{opacity:1;transition-delay:80ms}.shell--desktop .reader__title-en-toggle{width:30px;height:30px;color:var(--muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;transition:background .15s,color .15s;display:inline-flex}.shell--desktop .reader__title-en-toggle:hover{color:var(--text);background:var(--soft)}.shell--desktop .reader__title-en-toggle svg{width:18px;height:18px;transition:transform .28s cubic-bezier(.22,.75,.35,1)}.shell--desktop .reader__title-reveal.is-open .reader__title-en-toggle svg{transform:rotate(180deg)}@media (prefers-reduced-motion:reduce){.shell--desktop .reader__title-reveal,.shell--desktop .reader__title-en,.shell--desktop .reader__title-en-toggle svg{transition:none}}.shell--desktop .reader__content{grid-area:content}.shell--compact .reader__header-actions{margin-left:auto}.shell--compact :is(.reader__details,.reader__lower-pane){width:100%;max-inline-size:var(--reader-page);margin-inline:auto}.shell--desktop .reader__title-btn:disabled{color:inherit;opacity:1;cursor:default}.shell--desktop .reader__title-btn:disabled .reader__title-caret{display:none}.shell--desktop .reader__passage{padding:34px calc(24px + var(--reader-gutter)) 40vh 24px;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){.shell--desktop .reader__passage{scroll-behavior:auto}}.shell--desktop .reader__text{max-inline-size:var(--reader-column);margin-block:0}.shell--desktop :is(.reader__text,.reader__translation)+.reader__text{margin-block-start:1.3em}.shell--desktop .reader__text--context{opacity:.36;pointer-events:none;-webkit-user-select:none;user-select:none;transition:opacity .3s}.shell--desktop .reader__text--context .reader__seg{cursor:default}.shell--desktop .reader__passage>.reader__translation{inline-size:100%;max-inline-size:var(--reader-column);max-height:none;opacity:1;background:0 0;border:0;border-radius:0;flex:none;margin-block-start:calc(.8 * var(--font-size-passage) * var(--reader-font-scale));margin-inline:auto;transition:none;display:none;position:static;overflow:visible}.shell--desktop .reader__translation-handle{display:none}.shell--desktop .reader__passage>.reader__translation.is-open{display:block}.shell--desktop .reader__passage>.reader__translation .reader__translation-inner{padding:0;overflow:visible}.shell--desktop .reader__passage>.reader__translation .reader__translation-en{color:color-mix(in srgb, var(--text) 82%, transparent)}.shell--desktop .reader__passage>.reader__translation .reader__notice{text-align:start;align-items:flex-start;margin:0;padding:0}.reader__page-tools{display:contents}.shell--desktop .reader__gutter{--gutter-button:40px;min-height:100%;width:var(--gutter-button);font-family:var(--font-sans);flex-direction:column;justify-content:space-between;align-items:center;gap:16px;margin-left:12px;display:flex;position:absolute;top:0;left:100%}.shell--desktop .reader__gutter .reader__page-tools{flex-direction:column;align-items:center;gap:8px;display:flex}.shell--desktop .reader__gutter .reader__translate-btn,.shell--desktop .reader__gutter .reader__audio-btn,.shell--desktop .reader__gutter .reader__stop-btn{width:var(--gutter-button);height:var(--gutter-button);margin:0}.shell--desktop .reader__gutter .reader__translate-btn{font-size:1.125rem}.shell--desktop .reader__gutter .reader__spacer,.shell--desktop .reader__gutter .reader__nav-div{display:none}.shell--desktop .reader__gutter .reader__nav{display:contents}.shell--desktop .reader__gutter .reader__audio-pair{flex-direction:column;gap:8px}.shell--desktop .reader__gutter .reader__nav-prev,.shell--desktop .reader__gutter .reader__nav-next{min-height:0;color:var(--muted);font-family:var(--font-sans);font-size:.65625rem;font-weight:var(--weight-semibold);background:0 0;flex-direction:column;align-items:center;gap:5px;padding:0;line-height:1;display:inline-flex}.shell--desktop .reader__gutter .reader__nav-prev{order:-1}.shell--desktop .reader__gutter .reader__nav-next{flex-direction:column-reverse;order:1}.shell--desktop .reader__gutter .reader__nav-prev svg,.shell--desktop .reader__gutter .reader__nav-next svg{box-sizing:border-box;width:var(--gutter-button);height:var(--gutter-button);border-radius:var(--radius-pill);padding:11px;transition:transform .16s;transform:rotate(90deg)}.shell--desktop .reader__gutter .reader__nav-prev svg{color:var(--muted);background:var(--nav-prev-bg);border:1px solid var(--border)}.shell--desktop .reader__gutter .reader__nav-next svg{color:var(--on-solid);background:var(--accent);box-shadow:var(--shadow-nav)}.shell--desktop .reader__gutter .reader__nav-prev:hover:not(:disabled) svg{transform:translateY(-1px)rotate(90deg)}.shell--desktop .reader__gutter .reader__nav-next:hover:not(:disabled) svg{transform:translateY(1px)rotate(90deg)}.shell--desktop .reader__aside{background:var(--surface);border-left:1px solid var(--border);flex-direction:column;grid-area:aside;min-height:0;display:flex;overflow-y:auto}.shell--desktop .reader__aside-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.shell--desktop .reader__aside-heading{font-family:var(--font-sans);font-size:.6875rem;font-weight:var(--weight-semibold);letter-spacing:var(--letter-spacing-eyebrow);text-transform:uppercase;color:var(--muted);margin:0}.shell--desktop .reader__aside-count{color:var(--muted);font-size:.78rem}.shell--desktop .reader__aside-word{flex:none;padding-top:18px}.shell--desktop .reader__aside-word .reader__aside-head{align-items:center;padding:0 17px 0 28px}.shell--desktop .reader__aside .reader__lower-pane{flex-direction:column;flex:none;display:flex}.shell--desktop .reader__aside .gloss-tray-slot{height:auto;min-height:var(--aside-gloss-height);align-self:stretch}.shell--desktop .reader__aside .gloss-tray{cursor:default;height:auto;max-height:none;box-shadow:none;background:0 0;border-top:none;grid-template-columns:minmax(0,1fr);align-items:start;padding:12px 28px 18px;transition:none;animation:none;position:static}.shell--desktop .reader__aside .gloss-tray--idle{min-height:var(--aside-gloss-height);justify-content:flex-start;align-items:flex-start;display:flex}.shell--desktop .reader__aside .gloss-tray__idle-copy{font-size:.9375rem}.shell--desktop .reader__aside .gloss-tray__pane{align-self:stretch}.shell--desktop .reader__aside .gloss-tray__body{grid-template-rows:none;grid-template-columns:minmax(0,1fr);grid-auto-rows:auto;align-items:baseline;row-gap:10px;display:grid}.shell--desktop .reader__aside .gloss-tray__lex{display:contents}.shell--desktop .reader__aside .gloss-tray__headword{align-items:baseline;column-gap:8px}.shell--desktop .reader__aside .gloss-tray__reading{flex-grow:1;gap:8px}.shell--desktop .reader__aside .gloss-tray__hanzi{font-size:2.125rem;line-height:1.2}.shell--desktop .reader__aside .gloss-tray__pinyin,.shell--desktop .reader__aside .gloss-tray__skel--pinyin{font-size:1.05rem;line-height:1.4;overflow:visible}.shell--desktop .reader__aside .gloss-tray__pinyin{flex-grow:1;top:0}.shell--desktop .reader__aside .gloss-tray__skel--pinyin{margin-right:auto}.shell--desktop .reader__aside .gloss-tray__audio,.shell--desktop .reader__aside .gloss-tray__dictionary{align-self:flex-start;margin-block:calc(.735rem - 12px)}.shell--desktop .reader__aside .gloss-tray__meaning{align-items:baseline;height:auto;min-height:0;font-size:1rem;line-height:1.5}.shell--desktop .reader__aside .gloss-tray__meaning-text{white-space:normal;overflow:visible}.shell--desktop .reader__aside .gloss-tray__detail-rows{border-top:1px solid var(--border);grid-template-columns:68px minmax(0,1fr);margin:2px 0 0;padding-top:12px}.shell--desktop .reader__aside .gloss-tray__detail-rows dd{min-width:0}.shell--desktop .reader__aside .gloss-tray__mark-control{background:var(--soft);border-radius:var(--radius-pill);padding:2px;display:inline-flex}.shell--desktop .reader__aside .gloss-tray__mark-control .gloss-tray__mark:not([aria-pressed=true]){color:var(--muted);background:0 0}.shell--desktop .reader__aside .gloss-tray__context{border:none;margin:0;padding:0;font-size:.875rem;line-height:1.5}.shell--desktop .reader__aside .gloss-tray__context-show{cursor:pointer;color:var(--text);font:inherit;text-align:left;background:0 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button{font:inherit;font-weight:var(--weight-semibold);color:inherit;border-radius:var(--radius-pill);cursor:pointer;background:0 0;border:1px solid;flex:none;padding:2px 7px}.client-update{justify-content:space-between;align-items:center;gap:var(--space-3);padding:max(10px, var(--safe-area-top)) max(14px, var(--safe-area-right)) 10px max(14px, var(--safe-area-left));font-size:var(--font-size-sm);color:var(--text);background:var(--accent-tint);border-bottom:1px solid var(--border);flex:none;display:flex}.client-update button{font:inherit;font-weight:var(--weight-semibold);color:var(--on-solid);background:var(--brand);border-radius:var(--radius-pill);cursor:pointer;border:none;flex:none;padding:5px 10px}.client-update__button--pending{visibility:hidden}.client-update button:disabled{opacity:.65;cursor:default}.status{align-items:center;gap:var(--space-3);max-width:22rem;padding:max(var(--space-5), var(--safe-area-top)) max(var(--space-4), var(--safe-area-right)) max(var(--space-5), var(--safe-area-bottom)) max(var(--space-4), var(--safe-area-left));text-align:center;color:var(--muted);flex-direction:column;margin:auto;display:flex}.loading-bullseye{border-radius:var(--radius-pill);background:radial-gradient(circle at 50% 50%, var(--band-confident) 0 46%, var(--hair) 46% 50%, var(--band-hesitant) 50% 100%);width:34px;height:34px;box-shadow:inset 0 0 0 1px var(--border);flex:none;animation:1.8s ease-in-out infinite loading-breathe}.loading-bullseye--compact{width:30px;height:30px}.loading-bullseye--large{width:46px;height:46px}@keyframes loading-breathe{0%,to{opacity:.88;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}@media (prefers-reduced-motion:reduce){.loading-bullseye{animation-duration:3.6s}}.status__icon{width:48px;height:48px;color:var(--accent);background:var(--accent-tint);border-radius:var(--radius-pill);justify-content:center;align-items:center;display:inline-flex}.status__icon svg{width:22px;height:22px}.status__title{font-family:var(--font-sans);font-size:var(--font-size-lg);font-weight:var(--weight-semibold);color:var(--text);margin:0}.status__body{font-size:var(--font-size-sm);line-height:var(--line-height-body);margin:0}.status__detail{font-family:var(--font-sans);font-size:var(--font-size-xs);color:var(--error);overflow-wrap:anywhere;margin:0}.status__retry{margin-top:var(--space-1);padding:var(--space-2) var(--space-4);font-family:var(--font-sans);font-size:var(--font-size-sm);font-weight:var(--weight-semibold);color:var(--on-solid);background:var(--brand);border-radius:var(--radius);cursor:pointer;transition:filter var(--transition);border:none}.status__retry:hover{filter:brightness(1.05)}:root:is([data-pindu-transition=home-library],[data-pindu-transition=library-home]){view-transition-name:none}:root:is([data-pindu-transition=home-library],[data-pindu-transition=library-home]) .shell__frame{view-transition-name:pindu-library-screen}::view-transition-group(pindu-library-screen){animation-duration:.42s;overflow:hidden}::view-transition-image-pair(pindu-library-screen){isolation:isolate}::view-transition-old(pindu-library-screen){mix-blend-mode:normal;height:100%;animation-duration:.42s;animation-timing-function:cubic-bezier(.4,0,.2,1);animation-fill-mode:both}::view-transition-new(pindu-library-screen){mix-blend-mode:normal;height:100%;animation-duration:.42s;animation-timing-function:cubic-bezier(.4,0,.2,1);animation-fill-mode:both}:root[data-pindu-transition=home-library]::view-transition-old(pindu-library-screen){animation-name:pindu-slide-up-out}:root[data-pindu-transition=home-library]::view-transition-new(pindu-library-screen){animation-name:pindu-slide-up-in}:root[data-pindu-transition=library-home]::view-transition-old(pindu-library-screen){animation-name:pindu-slide-down-out}:root[data-pindu-transition=library-home]::view-transition-new(pindu-library-screen){animation-name:pindu-slide-down-in}@keyframes pindu-slide-up-out{to{transform:translateY(-100%)}}@keyframes pindu-slide-up-in{0%{transform:translateY(100%)}}@keyframes pindu-slide-down-out{to{transform:translateY(100%)}}@keyframes pindu-slide-down-in{0%{transform:translateY(-100%)}}