.skeleton-pulse{background-color:var(--skeleton-base);background-image:linear-gradient(90deg, #fff0 0, var(--skeleton-highlight) 20%, #ffffff80 60%, #fff0);background-size:200% 100%;animation:1.5s infinite skeleton-loading;display:block}[data-theme=dark] .skeleton-pulse{background-color:var(--skeleton-dark-base);background-image:linear-gradient(90deg, #fff0 0, var(--skeleton-dark-highlight) 20%, #ffffff1a 60%, #fff0)}@keyframes skeleton-loading{0%{background-position:100% 0}to{background-position:-100% 0}}.skeleton-card{pointer-events:none;border:1.5px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--space-4)}.skeleton-line{background:var(--skeleton-base);background-image:linear-gradient(90deg, #fff0 0, var(--skeleton-highlight) 20%, #ffffff80 60%, #fff0);border-radius:var(--radius-xs);background-size:200% 100%;animation:1.5s infinite skeleton-loading}[data-theme=dark] 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#ffffff80;border-radius:16px;align-items:center;gap:.65rem;padding:0 1rem;transition:all .2s;display:flex;box-shadow:inset 0 0 0 1px #fff9,0 4px 16px #00000014,inset 0 1px #ffffffe6}.wb-search-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.wb-search{color:var(--text);background:0 0;border:none;outline:none;flex:1;padding:12px 0;font-family:inherit;font-size:1rem}.wb-card{background:var(--surface);border:1px solid var(--border);text-align:center;box-shadow:var(--shadow-lg);border-radius:26px;margin:1.25rem 1rem;padding:2rem 1.5rem;position:relative}.wb-card-word{color:var(--primary);letter-spacing:.02em;margin-bottom:.4rem;font-size:2.4rem;font-weight:900}.wb-card-zh{color:var(--text);margin-bottom:.5rem;font-size:1.4rem;font-weight:700}.wb-nav-btn{border:1.5px solid 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#667eea40;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.8rem;transition:all .2s;display:flex;box-shadow:0 2px 12px #667eea26,0 1px 3px #00000014}.wb-nav-btn:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:#0000;transform:scale(1.06);box-shadow:0 4px 20px #667eea59}.wb-nav-btn:active:not(:disabled){transform:scale(.94)}.wb-nav-btn:disabled{opacity:.28;cursor:not-allowed;color:var(--text-secondary);border-color:var(--border);background:var(--surface);box-shadow:none}.wb-nav{justify-content:center;align-items:center;gap:1.5rem;padding:1rem;display:flex}.wb-count-bar{color:var(--text-secondary);justify-content:space-between;align-items:center;padding:.4rem .25rem;font-size:.8rem;display:flex}.wb-count-highlight{color:var(--primary);font-weight:700}.wb-lang-switch{-webkit-backdrop-filter:blur(24px)saturate(180%);background:linear-gradient(135deg,#ffffffbf 0%,#ffffff6b 100%);border:1px solid #fff9;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;margin-bottom:.8rem;padding:.4rem .5rem;display:flex;box-shadow:0 2px 10px #0000000d}.wb-lang-select{color:var(--primary);cursor:pointer;text-align:center;appearance:none;background:0 0;border:none;outline:none;padding:.2rem .5rem;font-size:.85rem;font-weight:700}.wb-lang-swap{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:.9rem;transition:all .2s;display:flex;box-shadow:0 1px 3px #0000000d}.wb-lang-swap:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary);transform:scale(1.1)}[data-theme=dark] .wb-lang-switch{background:linear-gradient(135deg,#ffffff1a 0%,#ffffff0d 100%);border-color:#ffffff1a}.wb-search-icon{opacity:.5;flex-shrink:0;font-size:1rem}.wb-search-clear{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;padding:4px 6px;font-size:.9rem;transition:all .15s}.wb-search-clear:hover{background:var(--surface-hover);color:var(--text)}.wb-list{-webkit-backdrop-filter:blur(16px)saturate(180%);scrollbar-width:thin;scrollbar-color:#667eea33 transparent;background:linear-gradient(135deg,#ffffffb8 0%,#ffffff70 100%);border:1.5px solid #fff9;border-radius:20px;max-height:520px;overflow:hidden auto;box-shadow:inset 0 0 0 1px #ffffff80,0 4px 24px #667eea14}.wb-list::-webkit-scrollbar{width:4px}.wb-list::-webkit-scrollbar-thumb{background:#667eea33;border-radius:2px}.wb-list-item{cursor:pointer;background:0 0;border-bottom:1px solid #667eea14;justify-content:space-between;align-items:center;padding:.85rem 1.15rem;transition:background .15s,border-color .15s;display:flex;position:relative}.wb-list-item:last-child{border-bottom:none}.wb-list-item:hover{background:#667eea0f}.wb-list-item.active{background:#667eea1a;border-left:4px solid #667eea;padding-left:calc(1.15rem - 4px)}.wb-list-item.active:after{content:"";pointer-events:none;background:linear-gradient(90deg,#667eea0f 0%,#0000 60%);position:absolute;inset:0}.wb-list-main{flex:1;align-items:center;gap:.75rem;min-width:0;display:flex;overflow:hidden}.wb-list-lo{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-family:Noto Sans Lao,Noto Sans,sans-serif;font-size:1.05rem;font-weight:800}.wb-list-zh{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;overflow:hidden}.wb-list-actions{flex-shrink:0;gap:.35rem;display:flex}[data-theme=dark] .wb-search-wrap{background:linear-gradient(135deg,#ffffff1f 0%,#ffffff0d 100%);border-color:#ffffff1a;box-shadow:inset 0 0 0 1px #ffffff14,0 4px 16px #00000040,inset 0 1px #ffffff0f}[data-theme=dark] .wb-search-wrap:focus-within{box-shadow:0 0 0 3px var(--primary-glow), 0 4px 20px #0000004d, 0 0 0 1px #ffffff1a inset;border-color:#0a84ff80}[data-theme=dark] .wb-card{background:linear-gradient(135deg,#1e1e32d9 0%,#1e1e3299 40%,#1e1e326b 100%);border-color:#667eea40;box-shadow:inset 0 0 0 1px #667eea26,0 8px 32px #0006,0 2px 8px #0003}[data-theme=dark] .wb-card:before{background:linear-gradient(#667eea1f 0%,#0000 100%)}[data-theme=dark] .wb-card:hover{border-color:#667eea80;box-shadow:inset 0 0 0 1px #667eea40,0 12px 40px #00000080,0 4px 12px #00000040}[data-theme=dark] .wb-list{background:linear-gradient(135deg,#1e1e32bf 0%,#1e1e3280 100%);border-color:#667eea33;box-shadow:inset 0 0 0 1px #667eea1a,0 4px 24px #0000004d}[data-theme=dark] .wb-list-item:hover{background:#667eea1f}[data-theme=dark] .wb-list-item.active{background:#667eea2e;border-left-color:#818cf8}@keyframes pulse-play{0%,to{opacity:1}50%{opacity:.6}}@media (width<=480px){.wb-card{margin:1rem .75rem;padding:1.5rem 1rem}.wb-card-word{font-size:1.9rem}.wb-card-zh{font-size:1.2rem}.wb-pack-item{padding:.75rem .85rem}}.wb-official-badge{background:var(--primary);color:#fff;vertical-align:middle;border-radius:4px;margin-left:6px;padding:2px 6px;font-size:.65rem}.wb-header-spacer{flex-shrink:0;width:50px}.wb-pack-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.wb-load-more{width:100%;color:var(--primary);cursor:pointer;text-align:center;background:#667eea0a;border:1.5px dashed #667eea40;border-radius:14px;margin-top:8px;padding:12px;font-size:.82rem;font-weight:700;transition:all .2s;display:block}.wb-load-more:hover{background:#667eea14;border-color:#667eea73}.wb-load-more:active{transform:scale(.98)}.wb-filter-badge{background:var(--primary);color:#fff;vertical-align:middle;border-radius:6px;margin-left:8px;padding:2px 8px;font-size:.68rem;font-weight:700}.word-row{background:var(--surface);border:1px solid var(--border);border-radius:12px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;padding:10px 12px;transition:all .2s;display:flex}.word-row.editing{border-color:var(--primary);background:var(--primary-soft);flex-direction:column;align-items:stretch}.word-row-content{flex-wrap:wrap;flex:1;align-items:baseline;gap:8px;display:flex}.word-lo{color:var(--text);font-size:1.1rem;font-weight:700}.word-roman{color:var(--primary);font-size:.8rem;font-weight:600}.word-zh{color:var(--text-secondary);font-size:.95rem}.word-en{color:var(--text-muted);font-size:.85rem}.word-cat-tag{background:var(--bg-secondary);border-radius:4px;padding:2px 6px;font-size:.7rem}.word-row-actions{gap:4px;display:flex}.word-btn{background:var(--bg-secondary);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all 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var(--border);background:var(--surface);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:10px;padding:8px 14px;font-size:.85rem;font-weight:700;transition:all .2s}.pack-btn:active{transform:scale(.97)}.pack-btn:hover{border-color:var(--primary);color:var(--primary)}.pack-btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.pack-btn-primary:hover{opacity:.88;color:#fff}.pack-btn-secondary{background:var(--surface-strong)}.word-form-card{background:var(--surface);border:2px solid var(--primary);border-radius:16px;margin-bottom:20px;padding:20px;animation:.25s slideIn;box-shadow:0 4px 20px #00000014}.word-form-card h3{color:var(--primary);margin:0 0 14px;font-size:1rem;font-weight:800}.word-form-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.word-form-grid .form-group{flex-direction:column;gap:5px;display:flex}.word-form-grid .form-group label{color:var(--text-secondary);font-size:.78rem;font-weight:700}.word-form-grid .form-input{border:1.5px solid var(--border);background:var(--surface-strong);color:var(--text);box-sizing:border-box;border-radius:10px;outline:none;width:100%;padding:9px 12px;font-size:.9rem;transition:border-color .2s}.word-form-grid .form-input:focus{border-color:var(--primary)}.word-form-actions{gap:10px;margin-top:16px;display:flex}.word-list{flex-direction:column;gap:8px;margin-bottom:20px;display:flex}.search-result-hint{color:var(--text-muted);margin:0 0 10px;font-size:.82rem;font-weight:600}.word-group{margin-bottom:8px}.word-group-header{color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border-light);letter-spacing:.05em;margin-bottom:8px;padding:8px 0 6px;font-size:.78rem;font-weight:800}.group-count{opacity:.7;font-weight:400}.empty-state{text-align:center;padding:60px 20px}.empty-icon{margin-bottom:12px;font-size:3rem}.empty-state p{color:var(--text-muted);margin:0;font-size:.9rem}.editor-bottom-bar{background:var(--surface);border-top:1px solid var(--border);z-index:100;gap:10px;max-width:100%;padding:12px 16px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #00000014}.modal-btn{cursor:pointer;border:none;border-radius:10px;padding:10px 18px;font-size:.88rem;font-weight:700;transition:all .2s}.modal-btn:active{transform:scale(.97)}.modal-btn.cancel{background:var(--surface-strong);color:var(--text-secondary);border:1.5px solid var(--border)}.modal-btn.submit{background:var(--primary);color:#fff;flex:1}.modal-btn.danger{color:#e94560;background:#fff2f0;border:1.5px solid #ffccc7}.modal-btn.danger:hover{background:#ffe0e0}@keyframes slideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (width<=480px){.word-form-grid{grid-template-columns:1fr}.page-header{gap:8px}.page-header h2{font-size:1rem}}@media (width>=768px){.pack-editor-page{max-width:720px;margin:0 auto;padding:0 24px 120px}.editor-bottom-bar{border-radius:16px 16px 0 0;max-width:720px;left:50%;transform:translate(-50%);box-shadow:0 -4px 24px #0000001a}}