body{text-align:center;min-height:100vh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);box-sizing:border-box;place-items:center;margin:0;font-family:system-ui,sans-serif;display:grid}.install-hint{inset-inline:16px;bottom:calc(16px + env(safe-area-inset-bottom));text-align:left;background:#fff;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex;position:fixed;box-shadow:0 2px 12px #0003}