:root{--bg:#fff;--glow:#2563eb2e}.web-shell{background:var(--bg);justify-content:center;align-items:stretch;width:100vw;min-height:100vh;display:flex;position:relative}.web-shell:before,.web-shell:after{content:"";pointer-events:none;background:radial-gradient(60% 60% at 50% 50%,var(--glow),transparent 70%);filter:blur(24px);opacity:.9;width:max(12vw,120px);position:absolute;top:0;bottom:0}.web-shell:before{left:-4vw}.web-shell:after{right:-4vw}.web-app-frame{background:var(--bg);border:1px solid #00000014;width:100%;max-width:480px;min-height:100vh;box-shadow:0 0 1px #0000000f,0 8px 40px #00000014}@media (width<=520px){.web-shell:before,.web-shell:after{display:none}.web-app-frame{box-shadow:none;max-width:100%}}