:root{--bg:#111;--panel:#111111d1;--line:#ffffff29;--text:#f5f5f5;--muted:#9a9a9a;--ok:#2ee58a;--warn:#ffb020;--safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--text);overscroll-behavior:none;margin:0;overflow:hidden}body{font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button,input,label{font:inherit;color:inherit}[hidden]{display:none!important}#app,.screen{position:fixed;inset:0;overflow:hidden}#video,#overlay{width:100%;height:100%;display:block;position:absolute;inset:0}#video{object-fit:cover;background:#000;min-width:100%;min-height:100%}#overlay{pointer-events:none}#flash{background:var(--ok);opacity:0;pointer-events:none;position:absolute;inset:0}#flash.on{animation:.35s ease-out flash}@keyframes flash{0%{opacity:.35}to{opacity:0}}.topbar{z-index:2;padding:calc(var(--safe-t) + 14px) 16px 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