.fs-install{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:200;display:flex;align-items:flex-start;gap:12px;width:min(390px,calc(100vw - 32px));box-sizing:border-box;padding:18px 38px 18px 16px;border:1px solid #cbded5;border-radius:18px;background:#fff;color:#173f34;box-shadow:0 10px 35px #163f3426;font:15px/1.45 system-ui,-apple-system,sans-serif;animation:fs-install-reveal .3s ease-out}.fs-install[hidden]{display:none}.fs-install img{flex:0 0 48px;width:48px;height:48px;border-radius:12px}.fs-install-content{min-width:0}.fs-install strong{display:block;font-size:16px;line-height:1.3}.fs-install p{margin:5px 0 12px;font-size:14px;line-height:1.5}.fs-install-actions{display:flex;flex-wrap:wrap;gap:8px}.fs-install button{font:inherit;cursor:pointer;letter-spacing:normal;text-transform:none;min-height:42px}.fs-install .fs-install-primary{border:1px solid #176958;border-radius:10px;background:#176958;color:white;padding:8px 15px;font-weight:700}.fs-install .fs-install-later{border:0;background:none;color:#355f52;padding:8px}.fs-install .fs-install-close{position:absolute;right:5px;top:5px;width:32px;min-height:32px;border:0;background:none;color:#355f52;font-size:25px;line-height:1}.fs-install button:focus-visible{outline:3px solid #bb6b17;outline-offset:3px}.fs-install button:disabled{opacity:.6;cursor:wait}@media(max-width:999px){.fs-install{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}}@media(max-width:700px){.fs-install-app{bottom:calc(96px + env(safe-area-inset-bottom,0px))}}@media(prefers-reduced-motion:reduce){.fs-install{animation:none}}@keyframes fs-install-reveal{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}