.library-page{padding:var(--spacing-2xl) var(--spacing-lg);background:var(--color-bg)}.library-container{max-width:640px;margin:0 auto}.library-header{align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);display:flex}.library-title-block{flex:1;min-width:0}.library-summary{color:var(--color-text-secondary);margin:4px 0 0;font-size:14px;line-height:1.4}@media (width<=899px){.library-header .library-title{display:none}.library-header{margin-bottom:var(--spacing-md)}}.library-title{font-family:var(--font-display);color:var(--color-text-primary);flex:1;font-size:20px;font-style:italic;font-weight:400}@media (width>=900px){.library-title{font-size:24px}}.library-lang-switcher{margin-bottom:var(--spacing-2xl);flex-wrap:wrap;gap:6px;display:flex}.library-lang-pill{border-radius:var(--radius-pill);border:.5px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;transition:border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);-webkit-user-select:none;user-select:none;font-size:13px;font-weight:700;font-family:var(--font-family);background:0 0;padding:6px 16px}.library-lang-pill:hover{border-color:var(--color-text-secondary);color:var(--color-text-primary)}.library-lang-pill.active{background:var(--color-text-primary);color:var(--color-surface);border-color:var(--color-text-primary)}.library-empty{text-align:center;padding:3rem var(--spacing-lg);color:var(--color-text-secondary);font-size:15px;line-height:1.6}.library-empty-hint{color:var(--color-text-secondary);margin-top:var(--spacing-md);opacity:.7;font-size:13px}.library-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=640px){.library-grid{grid-template-columns:1fr 1fr}}.library-phrase-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:1rem 1.1rem}.library-phrase-target-row{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.library-phrase-target{color:var(--color-text-primary);margin:0;font-size:16px;font-weight:700}.library-phrase-translation{color:var(--color-text-secondary);margin:4px 0 0;font-size:13.5px}.library-phrase-note{color:var(--color-text-secondary);opacity:.85;margin:8px 0 0;font-size:12.5px;line-height:1.4}.library-load-more{margin:20px auto 0;display:block}@media (width<=899px){.library-page{padding-bottom:calc(76px + 44px + 24px + env(safe-area-inset-bottom,0px))}}.library-collect-track{background:var(--color-border);height:6px;margin:-8px 0 var(--spacing-xl);border-radius:3px;overflow:hidden}.library-collect-fill{background:var(--color-primary);border-radius:3px;height:100%;transition:width .3s}.library-review-card{margin-bottom:var(--spacing-xl);border-radius:var(--radius-card);background:var(--color-secondary);color:#fff;flex-direction:column;gap:4px;padding:18px;display:flex}.library-review-card-title{font-family:var(--font-display);margin:0;font-size:22px;font-style:italic;font-weight:400}.library-review-card-sub{opacity:.8;margin:0 0 10px;font-size:13px}.library-review-card-cta{width:100%}.library-filters{margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:6px;display:flex}.library-filter{border-radius:var(--radius-pill);border:1.5px solid var(--color-border);background:var(--color-surface);min-height:36px;color:var(--color-text-primary);font-family:var(--font-family);cursor:pointer;padding:0 14px;font-size:13px;font-weight:600}.library-filter.active{background:var(--color-text-primary);border-color:var(--color-text-primary);color:var(--color-surface)}.library-group+.library-group{margin-top:var(--spacing-lg)}.library-group-heading{margin:var(--spacing-md) 2px 8px;color:var(--color-text-secondary);font-size:12px;font-weight:500;line-height:1.4}.library-group-date{color:var(--color-text-primary);font-weight:700}.library-phrase-card{position:relative}.library-phrase-text{flex:1;min-width:0}.library-phrase-target{line-height:1.35}.library-phrase-translation{line-height:1.4}.library-icon-btn{width:44px;height:44px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;margin:-8px -10px 0 0;padding:0;display:flex}.library-icon-btn:hover{background:var(--color-transcript-ai);color:var(--color-text-primary)}.library-play-btn.is-playing{color:var(--color-primary);animation:1s ease-in-out infinite library-play-pulse}@keyframes library-play-pulse{0%,to{opacity:1}50%{opacity:.5}}.library-why{border-top:1px solid var(--color-border);margin-top:10px;padding-top:10px}.library-said{color:#8c6a1e;margin:0 0 6px;font-size:13px;line-height:1.45}.library-said s{text-decoration-color:#8c6a1e80}.library-why .library-phrase-note{opacity:1;margin:0;font-size:13px;line-height:1.5}.library-phrase-foot{justify-content:space-between;align-items:center;min-height:36px;margin-top:8px;display:flex}.library-phrase-actions{align-items:center;display:flex}.library-phrase-actions .library-icon-btn{margin:0 -10px 0 0}.library-level{letter-spacing:.03em;border-radius:var(--radius-pill);padding:3px 8px;font-size:11px;font-weight:700}.library-level--new{background:var(--color-transcript-ai);color:var(--color-text-secondary)}.library-level--learning{color:#8c6a1e;background:#fbefd9}.library-level--known{background:color-mix(in srgb, var(--color-success) 16%, var(--color-surface));color:color-mix(in srgb, var(--color-success) 70%, #000)}.library-why-btn{min-height:44px;font-family:var(--font-family);color:var(--color-text-primary);cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0 10px;font-size:13px;font-weight:600;display:flex}.library-why-btn svg{transition:transform .2s}.library-why-btn[aria-expanded=true] svg{transform:rotate(180deg)}.library-menu{z-index:5;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;min-width:200px;padding:4px;position:absolute;bottom:50px;right:10px;box-shadow:0 8px 20px #2b21401f}.library-menu button{text-align:left;width:100%;min-height:44px;font-family:var(--font-family);color:var(--color-text-primary);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:0 14px;font-size:14px;display:block}.library-menu button:hover{background:var(--color-transcript-ai)}.library-menu .library-menu-danger{color:var(--color-primary-hover);font-weight:600}.library-toast{left:50%;bottom:calc(96px + env(safe-area-inset-bottom,0px));z-index:50;background:var(--color-text-primary);color:var(--color-surface);white-space:nowrap;border-radius:10px;padding:10px 16px;font-size:13px;position:fixed;transform:translate(-50%)}@media (width>=900px){.library-toast{bottom:32px}}.library-empty-state{flex-direction:column;display:flex}.library-empty-card{margin-bottom:var(--spacing-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);flex-direction:column;gap:10px;padding:18px;display:flex}.library-empty-title{font-family:var(--font-display);color:var(--color-text-primary);margin:0;font-size:21px;font-style:italic;font-weight:400}.library-empty-body{color:var(--color-text-secondary);margin:0;font-size:14px;line-height:1.5}.library-empty-cta{width:100%;margin-top:4px}.library-phrase-card--example{background:0 0;border-style:dashed}.library-example-tag{letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:2px 8px;font-size:10px;font-weight:700}@media (prefers-reduced-motion:reduce){.library-play-btn.is-playing{animation:none}.library-why-btn svg{transition:none}}@media (width<=899px){.library-lang-switcher{gap:8px;margin-bottom:14px}.library-lang-pill,.library-filter{min-height:40px;padding:0 16px;font-size:14px}.library-lang-pill{border-width:1.5px}.library-load-more{min-height:44px}.library-review-card-cta{min-height:52px;font-size:16px}}.library-mobile-copy{display:none}@media (width<=899px){.library-page{padding-bottom:24px}.library-header--review-ready{display:none}.library-review-card{background:#5b3a55;border-radius:18px;grid-template-columns:minmax(0,1fr) auto;gap:0 12px;margin-bottom:14px;padding:16px;display:grid}.library-review-card-title{font-family:var(--font-family);grid-column:1;font-size:15px;font-style:normal;font-weight:700}.library-review-card-sub{opacity:.85;grid-column:1;font-size:13.5px}.library-page .library-review-card .library-review-card-cta{color:#5b3a55;width:auto;min-height:44px;box-shadow:none;background:#fff;border-radius:14px;grid-area:1/2/3;align-self:center;margin:0;padding:0 18px;font-size:15px;font-weight:700}.library-desktop-copy{display:none}.library-mobile-copy{display:inline}.library-filters{gap:8px;margin-bottom:14px}.library-group-heading{letter-spacing:normal;text-transform:none;overflow-wrap:anywhere;flex-direction:column;gap:4px;margin:22px 2px 10px;font-size:14px;font-weight:600;line-height:1.5;display:flex}.library-group-date{color:var(--color-text-secondary);font-size:12px;font-weight:500}.library-group-topic{color:var(--color-text-primary)}.library-group-separator{display:none}.library-grid{grid-template-columns:minmax(0,1fr);gap:12px;display:grid}.library-grid .library-phrase-card{border:1px solid var(--color-border);background:var(--color-surface);border-radius:16px;grid-template-columns:minmax(0,1fr) 44px auto;align-items:center;gap:12px 8px;padding:16px;display:grid}.library-grid .library-phrase-target-row,.library-grid .library-phrase-foot{display:contents}.library-grid .library-phrase-text{overflow-wrap:anywhere;grid-area:1/1/auto/-1;min-width:0}.library-grid .library-phrase-target{font-size:16px;line-height:1.5}.library-grid .library-phrase-translation{margin:8px 0 0;font-size:14px;line-height:1.5}.library-grid .library-level{grid-area:2/1;justify-self:start}.library-grid .library-level--new{background:var(--color-transcript-ai);color:var(--color-text-secondary)}.library-grid .library-level--learning{color:#8c6a1e;background:#fbefd9}.library-grid .library-level--known{color:#2f765a;background:#e3f2ec}.library-grid .library-play-btn{background:var(--color-bg);border:1px solid var(--color-border);grid-area:2/2;margin:0}.library-grid .library-phrase-actions{grid-area:2/3;display:flex}.library-grid .library-phrase-actions .library-icon-btn{margin:0}.library-grid .library-why{grid-area:3/1/auto/-1;margin-top:0;padding-top:12px}.library-why-btn{color:var(--color-text-secondary);padding:0 6px}.library-menu{min-width:min(200px,100% - 32px);bottom:66px;right:16px}.library-review-card-sub{margin-bottom:0}.library-filters{flex-wrap:nowrap}.library-filter{white-space:nowrap;flex:1;min-height:44px;padding:0 8px;font-size:13px}.library-lang-pill{min-height:44px}.library-toast{white-space:normal;text-align:center;max-width:calc(100% - 32px)}}.library-icon-btn:focus-visible,.library-why-btn:focus-visible,.library-filter:focus-visible,.library-lang-pill:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (width>=900px){.library-head{align-items:center}.library-head .library-header{flex:1;min-width:0;margin-bottom:0}.library-head .library-lang-switcher{flex-shrink:0;margin-bottom:0}.library-side .library-review-card{margin-bottom:0}.library-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}
