/* QBP PWA shell: only app-level safe-area and install affordances. */
html { padding-bottom: env(safe-area-inset-bottom); }
body.qbp-social-shell { -webkit-tap-highlight-color: transparent; }
.qbp-pwa-install { position:fixed; left:16px; right:16px; bottom:calc(78px + env(safe-area-inset-bottom)); z-index:99999; display:none; padding:12px 16px; border-radius:16px; background:#111; color:#fff; box-shadow:0 8px 30px rgba(0,0,0,.22); font:600 14px/1.4 system-ui,sans-serif; direction:rtl; }
.qbp-pwa-install button { border:0; border-radius:10px; padding:9px 13px; margin-inline-start:8px; background:#fff; color:#111; font-weight:700; }