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var(--transition);flex-shrink:0;font-size:1rem;line-height:1}.db-tool-card:hover .db-tool-arrow{color:var(--primary);transform:translate(2px)}@media (width<=640px){.db-stats-row{grid-template-columns:1fr 1fr}.db-tool-grid{grid-template-columns:repeat(2,1fr)}.db-root{gap:1.5rem}}@media (width<=420px){.db-stats-row,.db-tool-grid{grid-template-columns:1fr}}.mobile-nav{background:var(--bg-sidebar);z-index:100;scrollbar-width:none;-webkit-overflow-scrolling:touch;border-top:1px solid #ffffff14;align-items:stretch;height:56px;display:none;position:fixed;bottom:0;left:0;right:0;overflow:auto hidden}.mobile-nav::-webkit-scrollbar{display:none}.mobile-nav-item{color:#fff6;cursor:pointer;min-width:60px;transition:color var(--transition), background var(--transition);font-family:var(--font-ui);background:0 0;border:none;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:3px;padding:0 .5rem;display:flex;position:relative}.mobile-nav-item:hover{color:#ffffffbf}.mobile-nav-item.active{color:var(--primary)}.mobile-nav-item.active:after{content:"";background:var(--primary);border-radius:0 0 2px 2px;height:2px;position:absolute;top:0;left:20%;right:20%}.mobile-nav-icon{justify-content:center;align-items:center;width:20px;height:20px;font-size:.85rem;line-height:1;display:flex}.mobile-nav-label{letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;max-width:56px;font-size:.58rem;font-weight:600;overflow:hidden}.pal-backdrop{backdrop-filter:blur(3px);z-index:1000;background:#0000008c;justify-content:center;align-items:flex-start;padding-top:10vh;animation:.12s palFadeIn;display:flex;position:fixed;inset:0}@keyframes palFadeIn{0%{opacity:0}to{opacity:1}}.pal-box{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:700px;box-shadow:var(--shadow-lg);border-radius:12px;flex-direction:column;max-height:70vh;animation:.15s palSlideIn;display:flex;overflow:hidden}@keyframes palSlideIn{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.pal-search{border-bottom:1px solid var(--border);color:var(--text-muted);flex-shrink:0;align-items:center;gap:.65rem;padding:.85rem 1rem;display:flex}.pal-input{color:var(--text);font-family:var(--font-ui);caret-color:var(--primary);background:0 0;border:none;outline:none;flex:1;font-size:.95rem}.pal-input::placeholder{color:var(--text-dim)}.pal-esc{font-family:var(--font-ui);background:var(--bg-input);color:var(--text-dim);border:1px solid var(--border);border-radius:4px;flex-shrink:0;padding:.15rem .4rem;font-size:.65rem}.pal-list{flex:1;padding:.4rem;overflow-y:auto}.pal-group-label{font-family:var(--font-ui);text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);padding:.5rem .6rem .25rem;font-size:.65rem;font-weight:700}.pal-item{border-radius:var(--radius-sm);cursor:pointer;text-align:left;width:100%;transition:background var(--transition);background:0 0;border:none;align-items:center;gap:.75rem;padding:.6rem .75rem;display:flex}.pal-item-active{background:var(--primary-soft)}.pal-item-emoji{text-align:center;flex-shrink:0;width:24px;font-size:1.1rem}.pal-item-info{flex-direction:column;flex:1;gap:.1rem;min-width:0;display:flex}.pal-item-name{font-family:var(--font-ui);color:var(--text);font-size:.85rem;font-weight:600;line-height:1.2}.pal-item-desc{font-family:var(--font-ui);color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.pal-item-enter{color:var(--text-dim);opacity:0;transition:opacity var(--transition);flex-shrink:0;font-size:.8rem}.pal-item-active .pal-item-enter{opacity:1;color:var(--primary)}.pal-empty{text-align:center;color:var(--text-muted);font-family:var(--font-ui);padding:2rem 1rem;font-size:.85rem}.pal-footer{border-top:1px solid var(--border);background:var(--bg-input);color:var(--text-dim);font-family:var(--font-ui);flex-shrink:0;align-items:center;gap:1rem;padding:.5rem 1rem;font-size:.68rem;display:flex}.pal-footer kbd{background:var(--border);color:var(--text-muted);font-family:var(--font-ui);border-radius:3px;margin-right:.2rem;padding:.1rem .35rem;font-size:.65rem}@media (width<=560px){.pal-backdrop{align-items:flex-end;padding-top:0}.pal-box{border-radius:12px 12px 0 0;max-width:100%;max-height:80vh}}