.tlb-file-drop-zone{align-items:center;gap:var(--space-3);padding:var(--space-6);border:2px dashed var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-subtle);text-align:center;transition:border-color var(--duration-fast) var(--ease-premium);flex-direction:column;display:flex}.tlb-file-drop-zone.is-drag-over{border-color:var(--color-primary)}.tlb-file-drop-zone__icon{color:var(--color-text-faint)}.tlb-file-drop-zone__label{max-width:40ch;color:var(--color-text-muted);font-size:var(--text-sm);margin:0}@media (prefers-reduced-motion:reduce){.tlb-file-drop-zone{transition:none}}