.mode-card{padding:1.5rem;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.05);background:#0f172a66;backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);cursor:pointer;transition:all var(--transition-normal);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden}.mode-card:hover{border-color:#ffffff26;background:#1e293b99;transform:translateY(-2px)}.mode-card.selected{border-color:var(--accent-primary);background:#8b5cf61a;box-shadow:0 0 20px #8b5cf626,inset 0 0 15px #8b5cf60d}.mode-card.selected:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-primary)}.mode-icon{font-size:2.5rem;margin-bottom:.75rem;filter:drop-shadow(0 4px 6px rgba(0,0,0,.3))}.mode-title{font-weight:700;color:var(--text-primary);margin-bottom:.25rem;font-size:1.1rem}.merge-file-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.merge-file-item{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:#0f172a80;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);transition:all .2s ease;-webkit-user-select:none;user-select:none;cursor:grab}.merge-file-item:active{cursor:grabbing}.merge-file-item:hover{background:#1e293bcc;border-color:#ffffff1a}.merge-file-item.dragging{opacity:.5;background:var(--accent-shadow);border-color:var(--accent-primary)}.merge-file-item.drag-over{border-top:2px dashed var(--accent-primary);transform:translateY(2px)}.merge-file-num{font-weight:700;color:var(--text-muted);font-size:.9rem;min-width:1.5rem;text-align:center}.merge-file-name{flex-grow:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary);font-size:.95rem;font-weight:500}.merge-file-size{color:var(--text-muted);font-size:.85rem;font-family:inherit;white-space:nowrap}.merge-file-remove{background:none;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:all .2s;display:flex;align-items:center;justify-content:center;width:2rem;height:2rem}.merge-file-remove:hover{background:#ef44441a;color:#ef4444}