.floating-box{position:fixed;z-index:45;bottom:12px;left:50%;transform:translateX(-50%);width:min(600px,calc(100% - 24px));padding:8px 12px calc(8px + env(safe-area-inset-bottom));border:2px solid #191a16;border-radius:20px;background:#fff9ed;box-shadow:0 4px 20px #191a162b;display:flex;align-items:center;gap:12px}
.floating-box[hidden]{display:none!important}
.floating-box>span{font-size:12px;line-height:1.3;flex:1;min-width:0;color:#45453b}
.floating-box>.button{flex:0 1 auto;min-height:48px;padding:10px 20px;font-size:13px;line-height:1.2;white-space:normal}
@media(max-width:599px){.floating-box{display:grid;gap:4px;padding:7px 9px calc(7px + env(safe-area-inset-bottom));bottom:8px}.floating-box>span{text-align:center;font-size:11px}.floating-box>.button{width:100%;min-height:46px}}