/* Non-blocking, actual resource loading: never a forced intro or fake percentage. */
.asset-load-bar{position:fixed;top:0;left:0;right:0;height:3px;z-index:1200;pointer-events:none;background:linear-gradient(90deg,transparent,#e8ad77,transparent);background-size:200% 100%;animation:asset-sweep 1.3s linear infinite}
.asset-load-status{position:fixed;right:12px;top:6px;z-index:1200;margin:0;padding:7px 12px;background:#13221ff2;color:#f5e9d6;font:12px/1.5 Arial,sans-serif;pointer-events:none}
.asset-pending{background:linear-gradient(110deg,#294038 25%,#496052 45%,#294038 65%);background-size:220% 100%;animation:asset-sweep 1.3s linear infinite}
.asset-problem{display:block;padding:8px 12px;background:#172521;color:#f1dfc6;font:13px/1.5 Arial,sans-serif}
.scene-load-state{position:absolute;left:5vw;top:100px;z-index:5;max-width:80vw;padding:7px 12px;background:#15211bee;color:#f5e8d4;font:12px/1.5 Arial,sans-serif;pointer-events:none}
.scene-load-state[data-state=busy]:before,.viewer-status[data-state=busy]:before{content:'';display:inline-block;width:10px;height:10px;margin-right:8px;border:2px solid #e4bd8a;border-right-color:transparent;border-radius:50%;vertical-align:-2px;animation:asset-spin .8s linear infinite}
.viewer-status{padding:8px 14px;margin:0;color:#f3d7b0;font-size:13px;line-height:1.5}
@keyframes asset-sweep{to{background-position:-200% 0}}
@keyframes asset-spin{to{transform:rotate(1turn)}}
@media(prefers-reduced-motion:reduce){.asset-load-bar,.asset-pending,.scene-load-state:before,.viewer-status:before{animation:none!important}}
[hidden]{display:none!important}

.light-effects .asset-pending,.light-effects .asset-load-bar{animation:none}