:root{color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#070b0c;color:#f4f1ea;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.scene-frame{position:relative;height:min(calc(100vh - 32px),calc((100vw - 32px) * 16 / 9),1000px);width:auto;aspect-ratio:9/16;border-radius:16px;overflow:hidden;border:1px solid hsla(0,0%,100%,.06);box-shadow:0 30px 80px rgba(0,0,0,.55)}.scene-layer,.scene-stack{position:absolute;inset:0}.scene-layer{transition:opacity 1s ease}.scene-layer.is-shown{opacity:1}.scene-layer.is-hidden{opacity:0;pointer-events:none}.scene-frame [role=button],.scene-frame [role=button]:focus{outline:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-user-drag:none}.scene-frame [role=button]:focus-visible{outline:3px solid rgba(255,217,138,.9);outline-offset:2px;border-radius:4px}.scene-frame:after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:16px;box-shadow:inset 0 0 130px 10px rgba(0,0,0,.7)}