/* Patch 87 - PWA install prompt */
.a3-pwa-install-card{position:fixed;left:16px;right:16px;bottom:86px;z-index:9998;background:linear-gradient(135deg,#0f172a,#172554);color:#fff;border:1px solid rgba(255,255,255,.16);box-shadow:0 20px 55px rgba(15,23,42,.28);border-radius:24px;padding:14px;display:none;align-items:center;gap:12px;direction:rtl;max-width:560px;margin:auto}.a3-pwa-install-card.is-visible{display:flex}.a3-pwa-install-icon{width:46px;height:46px;border-radius:16px;background:#1877f2;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:1000;flex:0 0 46px}.a3-pwa-install-copy{min-width:0;flex:1}.a3-pwa-install-copy b{display:block;font-size:14px}.a3-pwa-install-copy span{display:block;font-size:12px;line-height:1.6;color:#dbeafe}.a3-pwa-install-actions{display:flex;gap:7px;align-items:center}.a3-pwa-install-actions button{border:0;border-radius:14px;padding:10px 12px;font-weight:900;cursor:pointer;white-space:nowrap}.a3-pwa-install-main{background:#fff;color:#0f172a}.a3-pwa-install-close{background:rgba(255,255,255,.12);color:#fff;width:38px;height:38px;padding:0;font-size:20px}.a3-pwa-ios-help{position:fixed;inset:auto 16px 86px 16px;z-index:9998;background:#fff;border:1px solid #dbeafe;border-radius:22px;box-shadow:0 18px 55px rgba(15,23,42,.20);padding:16px;display:none;direction:rtl}.a3-pwa-ios-help.is-visible{display:block}.a3-pwa-ios-help h3{margin:0 0 8px;font-size:17px;color:#0f172a}.a3-pwa-ios-help p{margin:0;color:#475569;line-height:1.8;font-size:13px}.a3-pwa-ios-help button{margin-top:12px;border:0;background:#1877f2;color:#fff;border-radius:14px;padding:10px 14px;font-weight:900}@media(min-width:680px){.a3-pwa-install-card{right:auto;left:24px;bottom:24px}.a3-pwa-ios-help{right:auto;left:24px;bottom:24px;max-width:420px}}@media(max-width:420px){.a3-pwa-install-card{bottom:78px;border-radius:20px}.a3-pwa-install-copy span{display:none}.a3-pwa-install-actions button{padding:9px 10px}}