/* AV3D_SCENE_GALLERY_V1 — scrollable Photos & 360s list, add button on top,
   list/grid toggle, filter, and a full-screen gallery. */

/* the left column no longer grows past the screen: its lists scroll instead */
.model-panel{overflow:hidden;min-height:0}
.model-panel>.panel-heading,.model-panel>.model-list,.model-panel>.tree-heading{flex:none}

.sg-bar{flex:none;display:flex;gap:6px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--border)}
.sg-bar #btn-upload-photo{flex:1;min-width:0;width:auto !important;margin:0 !important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sg-spacer{flex:1}
.sg-icon{flex:none;width:30px;height:30px;padding:0 !important;display:grid;place-items:center;font-size:14px;line-height:1}
.sg-icon.on{background:var(--accent-dark);color:#e5fbff;border-color:#318da4}
.sg-icon svg{width:15px;height:15px;display:block}

.sg-find{flex:none;padding:8px 10px 0}
.sg-find input{width:100%;padding:7px 9px;border:1px solid var(--border2);border-radius:7px;background:#081421;color:var(--text);font-size:11px;outline:none}
.sg-find input:focus{border-color:#3b9ab2}

.model-panel .scene-list{flex:3 1 0;min-height:150px;overflow-y:auto;margin:0 !important;padding:8px 10px 12px;
  overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border2) transparent}
.model-panel .scene-list .scene-row{flex:none}
.model-panel .tree-heading{border-top:1px solid var(--border)}
.model-panel .model-tree{flex:2 1 0}

.sg-nomatch{flex:none;padding:6px 14px 10px;color:var(--muted);font-size:11px}

/* grid mode inside the panel */
.scene-list.sg-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-content:start}
.scene-list.sg-grid .scene-row{flex-direction:column;align-items:stretch;gap:5px;padding:5px}
.scene-list.sg-grid .scene-thumb{width:100%;height:auto;aspect-ratio:3/2}
.scene-list.sg-grid .model-row-text strong{font-size:10.5px;line-height:1.35}
.scene-list.sg-grid .model-row-text small{font-size:9.5px}
.scene-list .sg-hide{display:none !important}

/* full-screen gallery */
.sg-overlay{position:fixed;inset:0;z-index:15000;display:flex;flex-direction:column;background:rgba(3,9,16,.97)}
.sg-head{flex:none;display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 18px;background:var(--top);border-bottom:1px solid var(--border)}
.sg-head h2{margin:2px 0 0;font-size:16px}
.sg-titlebox{margin-right:8px}
.sg-chips{display:flex;gap:4px}
.sg-chip{padding:6px 11px;border:1px solid var(--border);border-radius:99px;background:var(--panel2);color:#bac6d5;font-size:11px;cursor:pointer}
.sg-chip.on{background:var(--accent-dark);border-color:#318da4;color:#e5fbff}
.sg-head input{width:220px;max-width:100%;padding:7px 10px;border:1px solid var(--border2);border-radius:7px;background:#081421;color:var(--text);font-size:12px;outline:none}
.sg-head input:focus{border-color:#3b9ab2}
.sg-head .primary{padding:7px 12px;font-size:12px}
.sg-head .close-button{margin-left:auto}
.sg-body{flex:1;min-height:0;overflow-y:auto;padding:18px 18px 40px}
.sg-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.sg-tile{display:flex;flex-direction:column;padding:0;overflow:hidden;text-align:left;background:var(--panel);border:1px solid var(--border);
  border-radius:10px;color:var(--text);cursor:pointer;font:inherit}
.sg-tile:hover{border-color:var(--border2);background:var(--panel2)}
.sg-tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sg-tile.active{border-color:var(--accent)}
.sg-img{position:relative;aspect-ratio:2/1;background:var(--panel3) center/cover no-repeat}
.sg-badge{position:absolute;top:7px;left:7px;padding:2px 7px;border-radius:99px;background:rgba(5,9,15,.8);border:1px solid var(--border2);font-size:10px;color:#dce9f3}
.sg-cap{padding:8px 10px 10px;min-width:0}
.sg-cap strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.sg-cap small{display:block;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:10.5px}
.sg-empty{padding:40px 10px;text-align:center;color:var(--muted);font-size:13px}

@media(max-width:850px){
  .model-panel{height:auto !important;max-height:none}
  .model-panel .scene-list{flex:none;max-height:340px}
  .model-panel .tree-heading{display:none}
  .sg-head{padding:10px 12px}
  .sg-head input{width:100%;order:5}
  .sg-body{padding:12px}
  .sg-tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
}