*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;background:#0d1117;overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,sans-serif}
#gh{height:46px;display:flex;align-items:center;gap:.85rem;padding:0 max(.9rem,env(safe-area-inset-left)) 0 max(.9rem,env(safe-area-inset-right));background:#f0ede6;border-bottom:3px solid #1a1a1a;flex-shrink:0;box-shadow:0 3px 0 rgba(26,26,26,.08)}
#gw{position:fixed;top:46px;left:0;right:0;bottom:env(safe-area-inset-bottom,0);background:#000}
#gw iframe{width:100%;height:100%;border:none;display:block;background:#000}
.back{display:flex;align-items:center;gap:.4rem;text-decoration:none;color:#1a1a1a;font-weight:900;font-size:1rem;letter-spacing:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:nowrap;flex-shrink:0;background:#fff;border:2px solid #1a1a1a;border-radius:5px;padding:.2rem .58rem;box-shadow:3px 3px 0 #1a1a1a}
.back:active,.fsbtn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 #1a1a1a}
.gtitle{color:#1a1a1a;font-size:1.08rem;font-weight:900;letter-spacing:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.fsbtn{appearance:none;min-height:32px;display:inline-flex;align-items:center;justify-content:center;gap:.34rem;background:#fff;border:2px solid #1a1a1a;border-radius:5px;color:#1a1a1a;padding:.34rem .72rem;font:900 .8rem/1 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:nowrap;cursor:pointer;box-shadow:3px 3px 0 #1a1a1a;transition:background .12s,color .12s,transform .08s,box-shadow .08s}
.fsbtn:hover,.fsbtn.is-fullscreen{background:#ff6d00;color:#fff}
#lb-modal{display:none;position:fixed;inset:0;z-index:9999;align-items:center;justify-content:center}
#lb-modal.open{display:flex}
#lb-box{width:min(370px,92vw);max-height:82vh;overflow:hidden}
@media(max-width:520px){.back{font-size:.76rem;padding:.18rem .46rem}.gtitle{font-size:.88rem}.fsbtn{font-size:0;width:34px;padding:.32rem}.fsbtn svg{margin:0}}