:root{--font-sans:"Noto Sans","Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"SFMono-Regular",ui-monospace,"SFMono-Regular","Menlo",monospace;--surface-canvas:#f8f9fa;--surface-panel:#ffffff;--surface-panel-strong:#ffffff;--surface-elevated:#ffffff;--surface-soft:#f1f3f5;--surface-card-muted:#f8f9fa;--surface-input:#ffffff;--surface-table:#ffffff;--surface-table-head:#f8f9fa;--surface-table-row-hover:rgba(0,0,0,0.02);--surface-mobile-row:#ffffff;--surface-bottom-nav:rgba(255,255,255,0.92);--surface-chip:#f1f3f5;--surface-badge-brand:rgba(0,122,255,0.08);--surface-badge-accent:rgba(255,149,0,0.08);--border-subtle:rgba(0,0,0,0.08);--border-strong:rgba(0,0,0,0.15);--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-muted:#8e8e93;--text-on-brand:#ffffff;--text-tertiary:var(--text-muted);--text-inverse:#ffffff;--brand-500:#007aff;--brand-400:#3395ff;--accent-500:#ff9500;--accent-400:#ffb340;--accent-ja:#ff3b30;--accent-ko:#007aff;--accent-en:#34c759;--accent-es:#ff9500;--accent-zh:#af52de;--accent-multi:#8e8e93;--accent-ja-soft:rgba(255,59,48,0.08);--accent-ko-soft:rgba(0,122,255,0.08);--accent-en-soft:rgba(52,199,89,0.08);--accent-es-soft:rgba(255,149,0,0.08);--accent-zh-soft:rgba(175,82,222,0.08);--form-dictionary:#007aff;--form-polite:#5856d6;--form-past:#ff9500;--form-negative:#ff3b30;--form-connective:#34c759;--form-potential:#30b0c7;--form-passive:#af52de;--form-causative:#ff2d55;--form-conditional:#5ac8fa;--form-volitional:#ffcc00;--form-imperative:#ff3b30;--form-request:#34c759;--form-desire:#ff6482;--form-default:#8e8e93;--success-500:#34c759;--rose-500:#ff3b30;--bg-primary:var(--surface-canvas);--bg-secondary:#f1f3f5;--bg-tertiary:#e9ecef;--bg-card:#ffffff;--bg-hover:rgba(0,0,0,0.02);--bg-active:rgba(0,122,255,0.06);--border-default:var(--border-subtle);--radius-lg:1rem;--radius-xl:1.5rem;--radius-2xl:2rem;--radius-sm:0.375rem;--shadow-soft:0 1px 3px rgba(0,0,0,0.06);--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.06);--shadow-lg:0 8px 24px rgba(0,0,0,0.08);--gradient-page:linear-gradient(135deg,rgba(196,224,249,0.3),rgba(232,213,245,0.2) 25%,rgba(245,213,232,0.2) 50%,rgba(232,213,245,0.2) 75%,rgba(196,224,249,0.3));--gradient-brand:linear-gradient(135deg,rgba(0,122,255,0.06),rgba(255,149,0,0.04));--gradient-success:linear-gradient(135deg,rgba(52,199,89,0.06),rgba(0,122,255,0.04));--gradient-accent:linear-gradient(135deg,rgba(255,149,0,0.06),rgba(255,59,48,0.04));--layout-max-width:72rem;--layout-frame-width:72rem;--layout-padding-inline:1.5rem;--layout-padding-inline-mobile:1rem;--layout-rail-width:min(var(--layout-max-width),calc(100vw - (2 * var(--page-padding-inline))));--layout-content-width:calc(var(--layout-max-width) - (2 * var(--page-padding-inline)));--layout-padding-block-start:2rem;--layout-padding-block-start-mobile:1.5rem;--layout-padding-block-end:7rem;--space-2xs:0.25rem;--space-xs:0.35rem;--space-sm:0.5rem;--space-md:0.75rem;--space-lg:1rem;--space-xl:1.5rem;--space-2xl:2rem;--panel-padding:1.25rem;--field-min-height:2.7rem;--table-cell-padding-block:0.7rem;--table-cell-padding-inline:0.8rem;--table-mobile-card-padding:0.65rem;--radius-md:0.8rem;--radius-nav-item:0.95rem;--radius-pill:999px;--responsive-text-scale:1;--responsive-body-scale:1;--font-size-label-base:0.75rem;--font-size-caption-base:0.72rem;--font-size-table-base:0.86rem;--font-size-table-head-base:0.76rem;--font-size-meta-base:0.82rem;--font-size-token-base:0.98rem;--font-size-token-mobile-base:0.92rem;--font-size-ruby-base:0.88rem;--font-size-ruby-mobile-base:0.78rem;--font-size-metric-base:1.85rem;--font-size-title-base:1.875rem;--font-size-section-title-base:1.25rem;--font-size-body-sm-base:0.875rem;--font-size-label-muted-base:0.85rem;--text-xs-base:0.75rem;--text-sm-base:0.875rem;--text-base-base:1rem;--text-lg-base:1.125rem;--text-xl-base:1.25rem;--text-2xl-base:1.5rem;--text-3xl-base:1.875rem;--font-size-label:calc(var(--font-size-label-base) * var(--responsive-text-scale));--font-size-caption:calc(var(--font-size-caption-base) * var(--responsive-body-scale));--font-size-table:calc(var(--font-size-table-base) * var(--responsive-body-scale));--font-size-table-head:calc(var(--font-size-table-head-base) * var(--responsive-body-scale));--font-size-meta:calc(var(--font-size-meta-base) * var(--responsive-body-scale));--font-size-token:calc(var(--font-size-token-base) * var(--responsive-text-scale));--font-size-token-mobile:calc(var(--font-size-token-mobile-base) * var(--responsive-text-scale));--font-size-ruby:calc(var(--font-size-ruby-base) * var(--responsive-text-scale));--font-size-ruby-mobile:calc(var(--font-size-ruby-mobile-base) * var(--responsive-text-scale));--ruby-gap:0.08em;--font-size-metric:calc(var(--font-size-metric-base) * var(--responsive-text-scale));--font-size-title:calc(var(--font-size-title-base) * var(--responsive-text-scale));--font-size-section-title:calc(var(--font-size-section-title-base) * var(--responsive-text-scale));--font-size-body-sm:calc(var(--font-size-body-sm-base) * var(--responsive-body-scale));--font-size-label-muted:calc(var(--font-size-label-muted-base) * var(--responsive-body-scale));--font-size-mobile-label:0.7rem;--text-xs:calc(var(--text-xs-base) * var(--responsive-body-scale));--text-sm:calc(var(--text-sm-base) * var(--responsive-body-scale));--text-base:calc(var(--text-base-base) * var(--responsive-body-scale));--text-lg:calc(var(--text-lg-base) * var(--responsive-text-scale));--text-xl:calc(var(--text-xl-base) * var(--responsive-text-scale));--text-2xl:calc(var(--text-2xl-base) * var(--responsive-text-scale));--text-3xl:calc(var(--text-3xl-base) * var(--responsive-text-scale));--line-height-tight:1;--body-copy-max-width:42rem;--segmented-control-font-size:14px;--segmented-control-padding-inline:8px;--segmented-control-padding-block:6px;--toolbar-columns:minmax(0,1.1fr) minmax(0,1.4fr);--toolbar-action-columns:repeat(2,minmax(0,1fr));--table-row-columns-mobile:repeat(3,minmax(0,1fr));--table-column-gap-mobile:0;--table-body-gap-mobile:0.7rem;--bottom-nav-columns:1;--bottom-nav-blur:14px;--icon-chip-size:2.75rem;--badge-min-width:3rem;--button-padding-block:0.9rem;--button-padding-inline:1.3rem;--bottom-nav-padding-inline:1rem;--bottom-nav-padding-inline-mobile:0.5rem;--bottom-nav-link-padding-block:0.65rem;--bottom-nav-link-padding-inline:0.5rem;--bottom-nav-link-padding-inline-mobile:0.25rem;--surface-nav-active:rgba(0,122,255,0.08);--surface-toggle:#f1f3f5;--surface-toggle-active:rgba(0,122,255,0.08);--motion-fast:160ms ease;--z-content:1;--z-sticky-content:20;--z-app-footer:120;--z-app-header:130;--z-panel:300;--z-modal-backdrop:340;--z-modal:360;--page-padding-inline:var(--layout-padding-inline);--page-padding-block-start:var(--layout-padding-block-start);--table-row-columns:repeat(3,minmax(0,1fr));--verb-grid-columns:1fr 1fr;--detail-heading-size:2.5rem;--detail-lang-columns:repeat(auto-fill,minmax(14rem,1fr));--token-gap:0.35rem;--token-font-size:var(--font-size-token);--token-reading-size:var(--font-size-caption);--token-reading-color:var(--brand-400);--token-ruby-size:var(--font-size-ruby);--token-ruby-gap:var(--ruby-gap);--token-line-height:1.35;--token-reading-line-height:1.3;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800}*{box-sizing:border-box}html{background:var(--surface-canvas)}body{min-height:100vh;font-family:var(--font-sans);background:var(--gradient-page);background-size:300% 300%;animation:page-gradient 12s ease infinite;color:var(--text-primary)}@keyframes page-gradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.app-body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app-shell{min-height:100vh;padding-bottom:5rem}.app-viewport{width:100%;overflow-x:clip}.app-responsive-scale,.app-viewport{min-height:100vh}a{color:inherit;text-decoration:none}.page-shell{width:min(100%,var(--layout-frame-width));margin:0 auto;padding:var(--layout-padding-block-start) var(--layout-padding-inline) var(--layout-padding-block-end)}.page-stack{display:grid;grid-gap:var(--space-xl);gap:var(--space-xl)}.page-hero{display:grid;grid-gap:var(--space-xs);gap:var(--space-xs)}.page-title{font-size:var(--font-size-title);font-weight:var(--font-weight-bold);letter-spacing:-.02em;line-height:1.1}.section-heading{display:grid;grid-gap:var(--space-2xs);gap:var(--space-2xs)}.section-title{font-size:var(--font-size-section-title);font-weight:var(--font-weight-semibold)}.eyebrow{color:var(--brand-400);font-size:var(--font-size-label);font-weight:var(--font-weight-bold);letter-spacing:.14em;text-transform:uppercase}.body-copy{color:var(--text-secondary);max-width:var(--body-copy-max-width)}.body-copy--sm{font-size:var(--font-size-body-sm)}.panel{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-soft)}.panel-section{padding:var(--panel-padding)}.panel-strong{background:var(--surface-panel-strong)}.soft-card{background:var(--surface-soft)}.metric-card,.soft-card{border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.metric-card{display:grid;grid-gap:var(--space-xs);gap:var(--space-xs);padding:var(--space-lg) 1.1rem;background:var(--surface-card-muted)}.metric-label{color:var(--text-muted);font-size:var(--font-size-label-muted)}.metric-value{font-size:var(--font-size-metric);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}.metric-value--brand{color:var(--brand-400)}.metric-value--accent{color:var(--accent-400)}.vocab-browser{display:grid;grid-gap:var(--space-md);gap:var(--space-md)}.search-bar{display:flex;align-items:center;gap:var(--space-sm);padding:.65rem 1rem;background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:border-color var(--motion-fast),box-shadow var(--motion-fast)}.search-bar:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(0,122,255,.1)}.search-bar__icon{color:var(--text-muted);flex:0 0 auto;display:flex}.search-bar__input{flex:1 1;border:none;outline:none;background:transparent;font-size:var(--text-base);color:var(--text-primary);font-family:var(--font-sans)}.search-bar__input::placeholder{color:var(--text-muted)}.search-bar__clear{flex:0 0 auto;width:1.5rem;height:1.5rem;justify-content:center;border:none;background:var(--bg-tertiary);border-radius:var(--radius-pill);color:var(--text-muted);font-size:1rem;cursor:pointer;line-height:1}.filter-row,.search-bar__clear{display:flex;align-items:center}.filter-row{gap:var(--space-xs);flex-wrap:wrap}.filter-pill{display:inline-flex;align-items:center;gap:.3rem;padding:.4rem .85rem;border:1.5px solid var(--border-subtle);border-radius:var(--radius-pill);background:var(--surface-panel);color:var(--text-secondary);font-size:var(--font-size-body-sm);font-weight:var(--font-weight-medium);font-family:var(--font-sans);cursor:pointer;transition:all var(--motion-fast);white-space:nowrap;line-height:1.3}.filter-pill:hover{background:var(--bg-tertiary)}.filter-pill--active{background:var(--text-primary);color:var(--text-inverse);border-color:var(--text-primary);font-weight:var(--font-weight-semibold)}.filter-pill__icon{font-size:.8em;opacity:.7}.filter-pill--active .filter-pill__icon{opacity:1}.filter-pill--type-verb{--pill-tint:232,121,249}.filter-pill--type-noun{--pill-tint:96,165,250}.filter-pill--type-adjective{--pill-tint:251,191,36}.filter-pill--type-adverb{--pill-tint:52,211,153}.filter-pill--type-expression{--pill-tint:251,146,60}.filter-pill--type-adjective:not(.filter-pill--active),.filter-pill--type-adverb:not(.filter-pill--active),.filter-pill--type-expression:not(.filter-pill--active),.filter-pill--type-noun:not(.filter-pill--active),.filter-pill--type-verb:not(.filter-pill--active){background:rgba(var(--pill-tint),.08);border-color:rgba(var(--pill-tint),.25);color:rgb(var(--pill-tint))}.filter-pill--type-verb.filter-pill--active{background:rgb(232,121,249);border-color:rgb(232,121,249)}.filter-pill--type-noun.filter-pill--active{background:rgb(96,165,250);border-color:rgb(96,165,250)}.filter-pill--type-adjective.filter-pill--active{background:rgb(251,191,36);border-color:rgb(251,191,36);color:#1d1d1f}.filter-pill--type-adverb.filter-pill--active{background:rgb(52,211,153);border-color:rgb(52,211,153);color:#1d1d1f}.filter-pill--type-expression.filter-pill--active{background:rgb(251,146,60);border-color:rgb(251,146,60)}.type-badge{display:inline-block;padding:.15rem .55rem;border-radius:var(--radius-pill);font-size:var(--font-size-label);font-weight:var(--font-weight-semibold);line-height:1.4;text-transform:capitalize}.type-badge--verb{background:rgba(232,121,249,.1);color:rgb(192,80,209)}.type-badge--noun{background:rgba(96,165,250,.1);color:rgb(59,130,246)}.type-badge--adjective{background:rgba(251,191,36,.1);color:rgb(180,130,10)}.type-badge--adverb{background:rgba(52,211,153,.1);color:rgb(16,163,127)}.type-badge--expression{background:rgba(251,146,60,.1);color:rgb(234,120,30)}.type-badge--conjunction,.type-badge--counter,.type-badge--interjection,.type-badge--other,.type-badge--particle,.type-badge--preposition,.type-badge--pronoun{background:var(--bg-tertiary);color:var(--text-secondary)}.search-hint{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:rgba(0,122,255,.04);border-radius:var(--radius-md);font-size:var(--font-size-body-sm);color:var(--text-secondary)}.search-hint__label{font-weight:var(--font-weight-bold);color:var(--brand-500)}.freq-tag{display:inline-block;padding:.1rem .4rem;border-radius:var(--radius-pill);font-size:var(--font-size-label);font-weight:var(--font-weight-medium);line-height:1.4}.freq-tag--rare{background:rgba(255,59,48,.06);color:var(--rose-500)}.freq-tag--regular{background:rgba(0,0,0,.03);color:var(--text-muted)}.table-meaning-hint{display:block;font-size:var(--font-size-caption);color:var(--text-muted);margin-top:var(--space-2xs);line-height:1.3}.search-preview{display:grid;grid-gap:0;gap:0;background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.search-preview__item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:none;border-bottom:1px solid var(--border-subtle);background:transparent;text-align:left;font-family:var(--font-sans);cursor:pointer;transition:background var(--motion-fast);width:100%}.search-preview__item:last-child{border-bottom:none}.search-preview__item:hover{background:var(--bg-hover)}.search-preview__ja{font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.search-preview__meaning{font-size:var(--text-sm);color:var(--text-muted);flex:1 1;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.translator{display:grid;grid-gap:var(--space-sm);gap:var(--space-sm)}.translator__loading-bar{padding:var(--space-sm) 0}.translator__loading{font-size:var(--text-sm);color:var(--brand-500);font-weight:var(--font-weight-medium);animation:pulse 1.2s ease infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.translator__result{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.translator__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md)}.translator__detected{font-size:var(--text-sm);color:var(--text-muted);font-weight:var(--font-weight-medium)}.translator__close{width:1.5rem;height:1.5rem;display:flex;align-items:center;justify-content:center;border:none;background:var(--bg-tertiary);border-radius:var(--radius-pill);color:var(--text-muted);font-size:1rem;cursor:pointer;line-height:1}.translator__grid{display:grid;grid-gap:0;gap:0}.translator__lang{display:flex;align-items:baseline;gap:var(--space-sm);padding:var(--space-sm) 0;border-bottom:1px solid var(--border-subtle)}.translator__lang:last-child{border-bottom:none}.translator__lang--source{font-weight:var(--font-weight-semibold)}.translator__flag{font-size:var(--text-base);flex:0 0 auto}.translator__content{display:grid;grid-gap:var(--space-2xs);gap:var(--space-2xs);min-width:0}.translator__text{font-size:var(--text-base);color:var(--text-primary);line-height:1.5}.translator__phonetic{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.3}.translator__phonetic--romaji{color:var(--token-reading-color);font-size:var(--font-size-body-sm)}.translator__error{font-size:var(--text-sm);color:var(--rose-500)}.tts-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);background:var(--surface-panel);color:var(--text-muted);cursor:pointer;transition:all var(--motion-fast);flex:0 0 auto}.tts-button:hover{background:var(--bg-tertiary);color:var(--brand-500)}.tts-button--playing{color:var(--brand-500);border-color:var(--brand-500);background:rgba(0,122,255,.06)}.tts-button--sm{width:1.8rem;height:1.8rem}.tts-button--md{width:2.4rem;height:2.4rem}.phrase-builder{display:grid;grid-gap:var(--space-md);gap:var(--space-md)}.phrase-builder__prompt{font-size:var(--text-base);color:var(--text-secondary)}.phrase-builder__input-row{display:flex;gap:var(--space-sm)}.phrase-builder__input{flex:1 1;padding:.6rem 1rem;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);font-size:var(--text-base);font-family:var(--font-sans);color:var(--text-primary);background:var(--surface-canvas);outline:none;transition:border-color var(--motion-fast)}.phrase-builder__input:focus{border-color:var(--brand-500)}.phrase-builder__check{padding:.6rem 1.2rem;border:none;border-radius:var(--radius-lg);background:var(--brand-500);color:var(--text-on-brand);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);font-family:var(--font-sans);cursor:pointer;transition:opacity var(--motion-fast);white-space:nowrap}.phrase-builder__check:hover{opacity:.9}.phrase-builder__check:disabled{opacity:.5;cursor:not-allowed}.phrase-builder__result{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);display:grid;grid-gap:var(--space-sm);gap:var(--space-sm)}.phrase-builder__result--correct{background:rgba(52,199,89,.06);border:1px solid rgba(52,199,89,.2)}.phrase-builder__result--wrong{background:rgba(255,59,48,.04);border:1px solid rgba(255,59,48,.15)}.phrase-builder__verdict{display:flex;align-items:center;gap:var(--space-sm);font-weight:var(--font-weight-semibold)}.phrase-builder__icon{font-size:var(--text-lg)}.phrase-builder__result--correct .phrase-builder__icon{color:var(--success-500)}.phrase-builder__result--wrong 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var(--border-subtle)}.detail-lang-row:last-child{border-bottom:none}.detail-lang-row--ja{--lang-accent:var(--accent-ja)}.detail-lang-row--en{--lang-accent:var(--accent-en)}.detail-lang-row--es{--lang-accent:var(--accent-es)}.detail-lang-row--ko{--lang-accent:var(--accent-ko)}.detail-lang-row--zh{--lang-accent:var(--accent-zh)}.detail-lang-row__flag{font-size:var(--text-lg);text-align:center;line-height:1}.detail-lang-row__label{font-size:var(--text-sm);color:var(--lang-accent,var(--text-muted));font-weight:var(--font-weight-semibold)}.detail-lang-row__word .phonetic-token__native{font-size:var(--text-base);font-weight:var(--font-weight-semibold)}.conj-tabs{display:flex;gap:var(--space-xs);margin-bottom:var(--space-lg);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:var(--space-2xs)}.conj-tabs::-webkit-scrollbar{display:none}.conj-tab{padding:.4rem .85rem;border:1.5px solid var(--border-subtle);border-radius:var(--radius-pill);background:var(--surface-panel);color:var(--text-secondary);font-size:var(--font-size-body-sm);font-weight:var(--font-weight-medium);font-family:var(--font-sans);cursor:pointer;transition:all var(--motion-fast)}.conj-tab:hover{background:var(--bg-tertiary)}.conj-tab--active{background:var(--text-primary);color:var(--text-inverse);border-color:var(--text-primary);font-weight:var(--font-weight-semibold)}.conj-tab--disabled:not(.conj-tab--active){opacity:.4}.conj-empty{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--text-muted);font-size:var(--text-sm)}.conj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));grid-gap:var(--space-md);gap:var(--space-md)}.conj-form{border:1px solid var(--border-subtle);border-left:3px solid var(--form-color,var(--form-default));border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);background:var(--surface-canvas);display:grid;grid-gap:var(--space-xs);gap:var(--space-xs)}.conj-form__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm)}.conj-form__dot{width:8px;height:8px;border-radius:50%;background:var(--form-color,var(--form-default));flex:0 0 auto}.conj-form__label{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--text-sm);font-weight:var(--font-weight-bold);letter-spacing:.02em}.conj-form__label,.conj-form__translation{color:var(--form-color,var(--form-default))}.conj-form__translation{font-size:var(--font-size-label);font-weight:var(--font-weight-semibold);padding:.15rem .5rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--form-color,var(--form-default)) 10%,transparent);white-space:nowrap}.conj-form__word{display:flex;align-items:center;gap:var(--space-sm)}.conj-form__word .phonetic-token__native{font-size:var(--text-xl);font-weight:var(--font-weight-bold)}.conj-form__meaning{font-size:var(--text-sm);color:var(--text-muted);line-height:1.4}.conj-form__variants{display:flex;gap:var(--space-sm);flex-wrap:wrap;margin-top:var(--space-2xs);padding-top:var(--space-xs);border-top:1px solid var(--border-subtle)}.conj-variant{display:flex;align-items:center;gap:var(--space-xs)}.conj-variant__tag{font-size:var(--font-size-label);font-weight:var(--font-weight-semibold);padding:.1rem .4rem;border-radius:var(--radius-pill)}.conj-variant__tag--friend{background:rgba(52,199,89,.1);color:var(--success-500)}.conj-variant__tag--boss{background:rgba(0,122,255,.08);color:var(--brand-500)}.conj-form__drawer{display:grid;grid-gap:var(--space-xs);gap:var(--space-xs);padding-top:var(--space-sm);border-top:1px solid var(--border-subtle);font-size:var(--text-sm);color:var(--text-secondary);line-height:1.5}.conj-form__drawer-label{font-size:var(--font-size-label);font-weight:var(--font-weight-bold);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-right:var(--space-xs)}.conj-form__formula-text{font-family:var(--font-mono);font-size:var(--font-size-body-sm);color:var(--text-secondary)}.formula-bracket{color:var(--form-color,var(--brand-500));font-weight:var(--font-weight-bold)}.verb-matrix-row{background:var(--surface-card-muted)}.verb-matrix-row__cell{padding:0}.verb-matrix-stack{display:grid;grid-gap:var(--space-lg);gap:var(--space-lg);padding:var(--space-lg)}.verb-matrix{display:grid;grid-gap:var(--space-md);gap:var(--space-md);padding:var(--space-lg);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--surface-panel)}.verb-matrix__header{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);grid-gap:var(--space-md);gap:var(--space-md)}.verb-matrix__header-main{display:grid;grid-gap:var(--space-sm);gap:var(--space-sm)}.verb-matrix__base{max-width:22rem}.verb-matrix__group{display:grid;grid-gap:var(--space-2xs);gap:var(--space-2xs);color:var(--text-secondary);font-size:var(--font-size-meta)}.verb-matrix__grid{display:grid;grid-template-columns:minmax(12rem,1.4fr) minmax(12rem,1.1fr) minmax(12rem,1.05fr) minmax(10rem,.9fr) minmax(10rem,.9fr) minmax(11rem,1fr) minmax(7rem,.55fr)}.verb-matrix__grid--head{color:var(--text-muted);font-size:var(--font-size-table-head);font-weight:var(--font-weight-bold);letter-spacing:.08em;text-transform:uppercase}.verb-matrix__grid--head>div{padding:0 var(--space-sm) var(--space-xs)}.verb-matrix__grid--row{border-top:1px solid var(--border-subtle)}.verb-matrix__cell{min-width:0;padding:var(--space-md) var(--space-sm);color:var(--text-secondary);font-size:var(--font-size-meta);overflow-wrap:anywhere}.verb-matrix__token{margin-bottom:var(--space-xs)}.verb-matrix__label{color:var(--text-primary);font-size:var(--font-size-label);font-weight:var(--font-weight-bold);letter-spacing:.04em}.verb-matrix__meaning{margin-top:var(--space-2xs);color:var(--accent-400);font-size:var(--font-size-caption)}.verb-matrix__practice[disabled]{opacity:.7}.browser-json{margin:0;font-family:var(--font-mono);font-size:var(--font-size-caption);white-space:pre-wrap;word-break:break-word}.browser-empty{padding:var(--space-2xl);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--surface-panel);color:var(--text-secondary);text-align:center}.datasets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));grid-gap:var(--space-md);gap:var(--space-md)}.dataset-card{display:grid;grid-gap:var(--space-sm);gap:var(--space-sm);text-align:left;padding:var(--space-lg);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--surface-soft);box-shadow:var(--shadow-sm);transition:border-color var(--motion-fast),box-shadow var(--motion-fast),transform var(--motion-fast)}.dataset-card:hover{border-color:var(--brand-400);box-shadow:var(--shadow-md);transform:translateY(-1px)}.dataset-card__header{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm)}.dataset-card__lang{display:inline-flex;align-items:center;justify-content:center;min-width:2.6rem;padding:.2rem .55rem;border-radius:var(--radius-pill);background:var(--surface-badge-brand);color:var(--brand-400);font-size:var(--font-size-label);font-weight:var(--font-weight-bold);text-transform:uppercase}.dataset-card__title{color:var(--text-primary);font-size:var(--text-base);font-weight:var(--font-weight-semibold)}.dataset-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-sm);color:var(--text-secondary);font-size:var(--font-size-meta)}.dataset-card__fields{display:flex;flex-wrap:wrap;gap:var(--space-2xs)}.dataset-card__field{padding:.15rem .45rem;border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-tertiary);font-family:var(--font-mono);font-size:var(--font-size-caption)}.dataset-card__field--muted{color:var(--text-muted)}@media (max-width:900px){:root{--page-padding-inline:var(--layout-padding-inline-mobile);--verb-grid-columns:1fr 1fr}.page-shell{padding-inline:var(--page-padding-inline)}.table-toolbar{grid-template-columns:minmax(0,1fr)}.browser-pagination{justify-content:flex-start}.verb-matrix__header{grid-template-columns:1fr}.verb-matrix__grid--head{display:none}.verb-matrix__grid--row{display:grid;grid-template-columns:var(--verb-grid-columns)}.verb-matrix__cell:before{content:attr(data-label);display:block;margin-bottom:var(--space-2xs);color:var(--text-muted);font-size:var(--font-size-mobile-label);font-weight:var(--font-weight-bold);letter-spacing:.08em;text-transform:uppercase}}@media (max-width:768px){:root{--page-padding-block-start:var(--layout-padding-block-start-mobile);--table-row-columns:repeat(3,minmax(0,1fr));--detail-heading-size:2rem;--detail-lang-columns:1fr}.page-shell{padding:var(--page-padding-block-start) var(--page-padding-inline) var(--layout-padding-block-end)}.data-table,.data-table tbody,.data-table td,.data-table tr{display:block;width:100%}.data-table thead{display:none}.data-table tbody{display:grid;grid-gap:var(--table-body-gap-mobile);gap:var(--table-body-gap-mobile);padding:var(--table-mobile-card-padding)}.data-table tbody tr{display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0;overflow:hidden;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--surface-mobile-row);padding:var(--space-sm)}.data-table tbody td{display:grid;align-content:start;grid-gap:var(--space-2xs);gap:var(--space-2xs);min-width:0;padding:var(--space-sm);border:none}.data-table tbody td:first-child{grid-column:1/-1;padding-bottom:var(--space-xs);border-bottom:1px solid var(--border-subtle);margin-bottom:var(--space-xs)}.data-table tbody td:before{content:attr(data-label);color:var(--text-muted);font-size:var(--font-size-mobile-label);font-weight:var(--font-weight-semibold);letter-spacing:.06em;text-transform:uppercase}.data-table tbody td.table-cell--wide{grid-column:1/-1}.phonetic-token__native{--token-font-size:var(--font-size-token-mobile);font-size:var(--token-font-size)}.phonetic-token__reading{--token-reading-size:var(--font-size-ruby-mobile);font-size:var(--token-reading-size)}.lexicon-ruby rt{--token-ruby-size:var(--font-size-ruby-mobile);font-size:var(--token-ruby-size)}.conj-grid{grid-template-columns:1fr}}@media (max-width:520px){:root{--verb-grid-columns:1fr}.data-table tbody tr{grid-template-columns:1fr}.bottom-nav__inner{gap:var(--space-2xs);padding-inline:var(--bottom-nav-padding-inline-mobile)}.bottom-nav__link{padding-inline:var(--bottom-nav-link-padding-inline-mobile)}}.icon-chip{width:var(--icon-chip-size);height:var(--icon-chip-size);background:var(--surface-chip);color:var(--text-primary)}.badge,.icon-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-pill)}.badge{min-width:var(--badge-min-width);padding:.35rem .65rem;font-size:var(--font-size-label);font-weight:var(--font-weight-bold);letter-spacing:.04em}.badge--brand{background:var(--surface-badge-brand);color:var(--brand-400)}.badge--accent{background:var(--surface-badge-accent);color:var(--accent-400)}.cta-button{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:var(--button-padding-block) var(--button-padding-inline);border-radius:var(--radius-pill);background:var(--brand-500);color:var(--text-on-brand);font-weight:var(--font-weight-semibold);transition:transform var(--motion-fast),filter var(--motion-fast)}.cta-button:hover{transform:translateY(-1px);filter:brightness(1.06)}.ghost-button{display:inline-flex;align-items:center;justify-content:center;padding:var(--button-padding-block) var(--button-padding-inline);border-radius:var(--radius-pill);border:1px solid var(--border-subtle);color:var(--text-secondary)}.bottom-nav{position:fixed;right:0;bottom:12px;left:0;z-index:var(--z-app-footer);background:transparent;border-top:none;-webkit-backdrop-filter:none;backdrop-filter:none;isolation:isolate;box-shadow:none;pointer-events:none}.bottom-nav__inner{width:min(100%,var(--layout-rail-width));margin:0 auto;display:grid;grid-template-columns:repeat(var(--bottom-nav-columns),minmax(0,1fr));grid-gap:var(--space-sm);gap:var(--space-sm);padding:.65rem 0 calc(.65rem + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(255,255,255,.68));border:1px solid rgba(255,255,255,.54);border-radius:20px;backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);box-shadow:0 12px 28px rgba(15,23,42,.08);pointer-events:auto}.bottom-nav__link{display:grid;justify-items:center;grid-gap:.3rem;gap:.3rem;padding:var(--bottom-nav-link-padding-block) var(--bottom-nav-link-padding-inline);border-radius:var(--radius-nav-item);border:1px solid color-mix(in srgb,var(--brand-500) 18%,white);background:#ffffff;color:var(--brand-500);box-shadow:0 2px 10px rgba(0,122,255,.06);transition:background-color var(--motion-fast),color var(--motion-fast),border-color var(--motion-fast),transform var(--motion-fast),box-shadow var(--motion-fast)}.bottom-nav__link:focus-visible,.bottom-nav__link:hover{background:#f3f9ff;color:var(--brand-500);border-color:color-mix(in srgb,var(--brand-500) 28%,white);transform:translateY(-1px)}.bottom-nav__link[aria-current=page]{background:var(--brand-500);color:#ffffff;border-color:var(--brand-500);box-shadow:0 6px 18px rgba(0,122,255,.22)}.bottom-nav__label{font-size:var(--font-size-caption);font-weight:var(--font-weight-semibold)}