.tool-container{max-width:1000px;margin:0 auto;padding:4rem 1.5rem}.tool-header{text-align:center;margin-bottom:3rem}.tool-header h1{background:linear-gradient(135deg, var(--text-primary), var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:2.5rem}.tool-header p{color:var(--text-secondary);font-size:1.1rem}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);text-align:center;background-color:var(--bg-secondary);cursor:pointer;transition:all var(--transition-fast);margin-bottom:2rem;padding:4rem 2rem}.upload-zone:hover,.upload-zone.drag-active{border-color:var(--accent-primary);background-color:#3b82f60d}.upload-icon{color:var(--accent-primary);margin-bottom:1rem;font-size:3rem}.upload-text{margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.upload-subtext{color:var(--text-secondary);font-size:.95rem}.hidden-input{display:none}.global-controls{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;margin-bottom:2rem;padding:1.5rem;display:flex}.quality-control{flex-direction:column;gap:.5rem;min-width:250px;display:flex}.quality-control label{font-size:.95rem;font-weight:600}.files-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.file-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);flex-direction:column;gap:1rem;padding:1rem;display:flex}.file-card-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.file-name{text-overflow:ellipsis;white-space:nowrap;font-size:.95rem;font-weight:600;overflow:hidden}.file-preview{object-fit:contain;background:var(--bg-tertiary);border-radius:var(--radius-sm);border:1px solid var(--border-color);width:100%;height:150px}.file-stats{color:var(--text-secondary);justify-content:space-between;font-size:.85rem;display:flex}.stat-success{color:#10b981;font-weight:600}.remove-btn{color:#ef4444;cursor:pointer;font-size:.85rem}.remove-btn:hover{text-decoration:underline}.empty-state{text-align:center;color:var(--text-muted);padding:3rem}