.pwa-dock{position:fixed;right:16px;bottom:82px;z-index:80;background:#38ac8b;color:#173b32;border:1px solid #278e71;border-radius:24px;padding:12px 18px;box-shadow:0 4px 20px #173b3220;cursor:pointer;font:600 13px system-ui}.pwa-dock[hidden]{display:none}.pwa-help{max-width:480px;width:calc(100% - 32px);border:1px solid #a5dfcc;border-radius:18px;padding:25px;background:#f5f7f8;color:#173b32;font-family:system-ui}.pwa-help::backdrop{background:#173b3280}.pwa-help p{font-size:14px;line-height:1.8}.pwa-help button{background:#38ac8b;color:#173b32;border:0;border-radius:8px;padding:12px 20px;cursor:pointer}