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var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:6px;padding:7px 14px;font-size:12px;font-weight:600;transition:all .15s;display:flex}.assets-upload-btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-medium)}.assets-upload-btn:disabled{opacity:.4;cursor:not-allowed}.assets-drop-hint{color:var(--text-ghost);font-size:11px}.assets-tab-content{flex:1;padding:12px;overflow-y:auto}.assets-tab-content::-webkit-scrollbar{width:3px}.assets-tab-content::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:2px}.asset-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;display:grid}.asset-card{border-radius:var(--radius-md);border:1px solid var(--border-ghost);background:var(--bg-surface);flex-direction:column;transition:all .18s;display:flex;overflow:hidden}.asset-card:hover{border-color:var(--border-medium);box-shadow:0 2px 8px #0000000f}.asset-card-thumb{aspect-ratio:1;background:var(--bg-elevated);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.asset-card-thumb.is-video{background:linear-gradient(135deg,#1a1a1a,#0a0a0a)}.asset-card-thumb img{object-fit:cover;width:100%;height:100%;display:block}.asset-card-overlay{opacity:0;background:#00000080;justify-content:center;align-items:center;gap:6px;transition:opacity .18s;display:flex;position:absolute;inset:0}.asset-card:hover .asset-card-overlay{opacity:1}.asset-overlay-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-sm);color:#fff;cursor:pointer;background:#ffffff26;border:1px solid #fff3;justify-content:center;align-items:center;width:32px;height:32px;transition:all .15s;display:flex}.asset-overlay-btn:hover:not(:disabled){background:#ffffff4d;transform:scale(1.05)}.asset-overlay-btn.danger:hover:not(:disabled){background:#dc3c3c99;border-color:#dc3c3c66}.asset-overlay-btn:disabled{opacity:.3;cursor:not-allowed}.asset-card-meta{flex-direction:column;gap:2px;padding:8px 10px;display:flex}.asset-card-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:500;overflow:hidden}.asset-card-kind{color:var(--text-ghost);text-transform:uppercase;letter-spacing:.04em;font-size:10px}.assets-empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:48px 24px;display:flex}.assets-empty-state p{color:var(--text-secondary);margin:0;font-size:14px;font-weight:500}.assets-empty-state span{color:var(--text-ghost);font-size:12px;line-height:1.5}