/* Filing bar; preserve the original content above it. */
:root{--icp-height:calc(28px + env(safe-area-inset-bottom,0px))}
.icp-footer{position:fixed;z-index:50;left:0;right:0;bottom:0;height:var(--icp-height);box-sizing:border-box;padding:4px 8px calc(4px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;justify-content:center;background:#02070b;color:#b8c4ca;font:11px/20px Arial,"PingFang SC","Microsoft YaHei",sans-serif;white-space:nowrap}
.icp-footer a{color:inherit;text-decoration:none}.icp-footer a:hover,.icp-footer a:focus-visible{text-decoration:underline}
.icp-home .hero{min-height:calc(100svh - var(--icp-height))}
.icp-bp .presentation{bottom:var(--icp-height)}
.icp-bp .screen{flex-basis:100%;min-height:100%;height:100%}
.icp-bp .stage{width:min(100vw,calc((100dvh - var(--icp-height))*16/9));height:min(calc(100dvh - var(--icp-height)),calc(100vw*9/16))}
@media(orientation:portrait) and (max-width:768px){.icp-bp .controls{bottom:calc(var(--icp-height) + max(18px,env(safe-area-inset-bottom)))}}