:root{--bg: #0b0d14;--panel: rgba(20, 24, 38, .92);--border: rgba(255, 255, 255, .08);--text: #e7ecff;--muted: #9aa3c2;--accent: #6cf;--danger: #ff5577;--ok: #5fd07a}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;overflow:hidden}#scene-loading{position:fixed;inset:0;z-index:25;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#0b0d14f0;pointer-events:all;transition:opacity .32s ease}#scene-loading[hidden]{display:none}#scene-loading.is-hiding{opacity:0;pointer-events:none}#loading-status{margin:0;font-size:14px;color:var(--muted);letter-spacing:.04em}.loading-spinner{width:48px;height:48px;border:3px solid rgba(102,204,255,.2);border-top-color:var(--accent);border-radius:50%;animation:gallery-spin .85s linear infinite}@keyframes gallery-spin{to{transform:rotate(360deg)}}#hud{position:fixed;inset:0;pointer-events:none;z-index:10;display:flex;flex-direction:column;justify-content:space-between}#hud>*{pointer-events:auto}#hud-top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:linear-gradient(180deg,#00000080,#0000)}#mode-indicator{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--border);padding:6px 12px;border-radius:999px;font-size:12px;letter-spacing:.06em}#mode-indicator .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}#mode-indicator[data-mode=edit]{background:#ffc85a26;border-color:#ffc85a80}#mode-indicator[data-mode=edit] .dot{background:#ffc85a;box-shadow:0 0 8px #ffc85a}#hud-actions{display:flex;gap:8px;flex-wrap:wrap}button{background:var(--panel);color:var(--text);border:1px solid var(--border);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;transition:.15s}button:hover{border-color:var(--accent);color:var(--accent)}button.danger{border-color:#f576}button.danger:hover{background:#f573;color:#fff;border-color:var(--danger)}#edit-help{position:absolute;top:70px;left:16px;width:320px;background:var(--panel);border:1px solid rgba(255,200,90,.4);border-radius:10px;padding:12px 16px;font-size:13px;line-height:1.5}#edit-help strong{color:#ffc85a;letter-spacing:.05em}#edit-help ol{margin:8px 0 0 18px;padding:0}#library{position:absolute;top:70px;right:16px;width:280px;max-height:calc(100vh - 140px);overflow-y:auto;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:13px}#library h3{margin:0 0 8px;font-size:14px;color:var(--accent)}#library.dragover{border-color:var(--accent);background:#66ccff1a}#library-list{list-style:none;margin:0;padding:0}#library-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;margin-bottom:4px;background:#ffffff0a;border:1px solid transparent;border-radius:6px;cursor:pointer}#library-list li:hover{border-color:var(--accent)}#library-list li.selected{border-color:var(--accent);background:#66ccff26}#library-list li .name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1}#library-list li .remove{color:var(--danger);cursor:pointer;margin-left:8px;padding:2px 6px;border-radius:4px}#library-list li .remove:hover{background:#f573}.hint{color:var(--muted);font-size:11px;margin:8px 0 0;text-align:center}#item-editor{position:absolute;bottom:60px;left:50%;transform:translate(-50%);width:380px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;font-size:13px}#item-editor h3{margin:0 0 10px;font-size:14px;color:var(--accent)}#item-editor label{display:block;margin-bottom:8px;color:var(--muted);font-size:12px}#item-editor input,#item-editor textarea{width:100%;margin-top:4px;background:#0000004d;border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:6px;font-size:13px;font-family:inherit;resize:vertical}#item-editor input:focus,#item-editor textarea:focus{outline:none;border-color:var(--accent)}#item-editor .row{display:flex;gap:8px}#item-editor .scale-row{display:flex;align-items:center;gap:10px;margin-top:4px}#item-editor .scale-row input[type=range]{flex:1;accent-color:var(--accent);cursor:pointer}#item-editor .scale-row input[type=number]{width:72px;flex-shrink:0;margin-top:0}#item-editor .actions{display:flex;gap:8px;margin-top:8px;justify-content:flex-end}#hud-bottom{padding:12px 16px;background:linear-gradient(0deg,#00000080,#0000)}.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:11px;color:var(--muted);letter-spacing:.04em}kbd{display:inline-block;padding:2px 6px;border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;background:#ffffff0a;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px;color:var(--text);margin-right:4px}.a-enter-vr-active #hud,.a-enter-vr-active #scene-loading{display:none}body.item-dragging,body.item-dragging a-scene,body.item-dragging canvas.a-canvas{cursor:grabbing!important}