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.pwa-landing-wrapper {
display: flex;
justify-content: center;
align-items: center;
min-height: 70vh;
padding: 20px;
box-sizing: border-box;
font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Helvetica, Arial, sans-serif;
}
.pwa-card {
background: #ffffff;
border-radius: 20px;
padding: 35px 25px;
max-width: 440px;
width: 100%;
text-align: center;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
border: 1px solid #f0f0f0;
}
.pwa-logo {
width: 90px;
height: 90px;
border-radius: 20px;
margin-bottom: 20px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
object-fit: cover;
}
.pwa-title {
font-size: 22px;
font-weight: 700;
color: #1a1a1a;
margin: 0 0 10px 0;
}
.pwa-desc {
font-size: 15px;
color: #666;
line-height: 1.5;
margin: 0 0 25px 0;
}
.cta-btn {
display: block;
width: 100%;
background: #1877f2;
color: #fff;
border: none;
padding: 16px 20px;
font-size: 16px;
font-weight: 600;
border-radius: 12px;
cursor: pointer;
box-sizing: border-box;
text-decoration: none;
transition: transform 0.1s ease, background-color 0.2s;
}
.cta-btn:active {
transform: scale(0.98);
}
.cta-btn.secondary {
background: #f0f2f5;
color: #1a1a1a;
margin-top: 10px;
}
.sub-text {
font-size: 13px;
color: #888;
margin-top: 10px;
}
.ios-instruction-box {
background: #f8f9fb;
border: 1px solid #e5e8ec;
border-radius: 14px;
padding: 18px 20px;
text-align: left;
}
.ios-heading {
font-size: 15px;
font-weight: 600;
color: #1a1a1a;
margin: 0 0 12px 0;
}
.ios-steps {
margin: 0;
padding-left: 20px;
font-size: 14px;
color: #444;
line-height: 1.6;
}
.ios-icon {
font-size: 16px;
font-weight: bold;
color: #007aff;
}
.success-badge {
color: #2e7d32;
font-weight: 600;
font-size: 15px;
}
document.addEventListener(‘DOMContentLoaded’, () => {
let deferredPrompt;
const androidFlow = document.getElementById(‘android-flow’);
const iosFlow = document.getElementById(‘ios-flow’);
const installedFlow = document.getElementById(‘installed-flow’);
const genericFlow = document.getElementById(‘generic-flow’);
const installBtn = document.getElementById(‘main-install-btn’);
const isIos = () => /iphone|ipad|ipod/.test(window.navigator.userAgent.toLowerCase());
const isInStandalone = () => (‘standalone’ in window.navigator && window.navigator.standalone) ||
window.matchMedia(‘(display-mode: standalone)’).matches;
// 1. App già aperta in modalità standalone
if (isInStandalone()) {
installedFlow.style.display = ‘block’;
return;
}
// 2. Dispositivo iOS
if (isIos()) {
iosFlow.style.display = ‘block’;
return;
}
// 3. Android / Chrome: intercettazione prompt nativo
window.addEventListener(‘beforeinstallprompt’, (e) => {
e.preventDefault();
deferredPrompt = e;
androidFlow.style.display = ‘block’;
genericFlow.style.display = ‘none’;
});
installBtn.addEventListener(‘click’, async () => {
if (!deferredPrompt) return;
deferredPrompt.prompt();
const { outcome } = await deferredPrompt.userChoice;
if (outcome === ‘accepted’) {
androidFlow.style.display = ‘none’;
installedFlow.style.display = ‘block’;
}
deferredPrompt = null;
});
// 4. Fallback temporale se non scatta il prompt
setTimeout(() => {
if (!deferredPrompt && !isIos() && !isInStandalone()) {
genericFlow.style.display = ‘block’;
}
}, 1500);
window.addEventListener(‘appinstalled’, () => {
androidFlow.style.display = ‘none’;
installedFlow.style.display = ‘block’;
});
});
App created by Giuseppe Ragucci
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