.m4h-pwa-nav{position:fixed;z-index:999999;bottom:0;left:0;right:0;height:62px;background:#fff;border-top:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 18px rgba(15,23,42,.08)}
.m4h-pwa-nav a,.m4h-pwa-nav button{color:#334155;background:transparent;border:0;text-decoration:none;min-width:64px;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:22px;cursor:pointer}.m4h-pwa-nav svg{width:22px;height:22px;stroke-width:2}.m4h-pwa-nav span{font:500 10px/1.2 Arial,sans-serif}.m4h-pwa-prompt{position:fixed;z-index:1000000;right:16px;bottom:16px;max-width:330px;padding:18px;background:#fff;border-radius:14px;box-shadow:0 14px 36px rgba(15,23,42,.22);display:grid;gap:10px;color:#0f172a}.m4h-pwa-prompt span{font-size:13px;color:#64748b}.m4h-pwa-prompt button{border:0;border-radius:8px;padding:9px 12px;font-weight:700;cursor:pointer}.m4h-pwa-allow{background:#d9261c;color:#fff}.m4h-pwa-later{background:#f1f5f9;color:#334155;margin-left:8px}@media(min-width:850px){.m4h-pwa-nav{display:none}}
.m4h-pwa-install-prompt{position:fixed;z-index:1000001;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));max-width:460px;margin:auto;padding:14px 16px;background:#fff;border:1px solid #e2e8f0;border-radius:14px;box-shadow:0 12px 30px rgba(15,23,42,.2);color:#0f172a}.m4h-pwa-has-nav .m4h-pwa-install-prompt{bottom:calc(76px + env(safe-area-inset-bottom))}.m4h-pwa-install-prompt strong,.m4h-pwa-install-prompt span{display:block}.m4h-pwa-install-prompt span{margin-top:3px;font:13px/1.4 Arial,sans-serif;color:#64748b}.m4h-pwa-install-actions{display:flex;gap:8px;margin-top:12px}.m4h-pwa-install-actions button{border:0;border-radius:8px;padding:9px 13px;font-weight:700;cursor:pointer}.m4h-pwa-install-now{background:#d9261c;color:#fff}.m4h-pwa-install-later{background:#f1f5f9;color:#334155}@media(min-width:850px){.m4h-pwa-nav,.m4h-pwa-install-prompt{display:none}}