/* Realtime environment renderer surface only. UI presentation belongs to the remotely editable UI pack. */
.environment-stage[hidden]{display:none!important}
.environment-stage{position:fixed;z-index:0;top:0;left:0;right:0;bottom:auto;width:100vw;height:100vh;height:100lvh;overflow:hidden;background:#2E273B;pointer-events:none;isolation:isolate;contain:strict;transform:translateZ(0);backface-visibility:hidden}
.environment-stage::before{content:"";position:absolute;z-index:2;inset:0;background:linear-gradient(180deg,rgba(22,19,29,.08) 0%,rgba(22,19,29,.055) 34%,rgba(25,21,31,.13) 68%,rgba(24,20,30,.24) 100%);pointer-events:none}
.environment-canvas{position:absolute;z-index:1;inset:0;width:100%;height:100%;display:block;opacity:0;transform:translateZ(0);transform-origin:50% 50%;image-rendering:auto;backface-visibility:hidden;will-change:opacity,transform;transition:none}
body.environment-ready{background:transparent!important}
/* Keep the GPU surface hidden while the shell is booting. initEnvironment()
   schedules the first render before bootstrap releases data-shell-loading, so
   the first visible WebGL frame is already painted instead of crossfading from
   the old blue/grey fallback gradient. */
html[data-shell-loading="true"] .environment-canvas{opacity:0!important}
html[data-shell-loading="false"] body.environment-ready .environment-canvas{opacity:1}

/* Full-page save inserts a dedicated full-height atmosphere render. Do not let fixed live viewport layers stack on top of it. */
body.capture-home .environment-stage,body.capture-home #rainPaneSvg{display:none!important}

/* Debug is renderer diagnostics, intentionally independent of guest-facing UI. */
.environment-debug{position:fixed;z-index:200;right:10px;bottom:max(10px,env(safe-area-inset-bottom));max-width:min(320px,calc(100vw - 20px));padding:10px 12px;border:1px solid rgba(250,247,245,.25);background:rgba(30,25,39,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#FAF7F5;font:400 11px/1.45 var(--font-ui);white-space:pre-wrap;pointer-events:none}

@media(prefers-reduced-motion:reduce){.environment-canvas{transition:none}}