.hi-pwa-exit {
    display: none;
    position: fixed;
    z-index: 2147483000;
    left: calc(0.85rem + env(safe-area-inset-left, 0px));
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.55rem 0.85rem 0.55rem 0.65rem;
    border: 0;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.88);
    color: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.28);
    font: 600 0.82rem/1.1 system-ui, -apple-system, "Segoe UI", sans-serif;
    letter-spacing: 0.01em;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hi-pwa-exit:hover,
.hi-pwa-exit:focus-visible {
    background: #0f172a;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.hi-pwa-exit__icon {
    display: block;
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
}

.hi-pwa-exit__hint {
    display: none;
    position: fixed;
    z-index: 2147483001;
    left: 50%;
    bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    max-width: min(22rem, calc(100vw - 2rem));
    margin: 0;
    padding: 0.7rem 0.95rem;
    border-radius: 0.75rem;
    background: rgba(15, 23, 42, 0.94);
    color: #fff;
    font: 500 0.85rem/1.35 system-ui, -apple-system, "Segoe UI", sans-serif;
    text-align: center;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.3);
}

.hi-pwa-exit__hint.is-visible {
    display: block;
}

@media (display-mode: standalone),
       (display-mode: fullscreen),
       (display-mode: window-controls-overlay) {
    .hi-pwa-exit {
        display: inline-flex;
    }
}

html.hi-pwa-standalone .hi-pwa-exit,
body.hi-pwa-standalone .hi-pwa-exit {
    display: inline-flex;
}

.vr-engine-page .hi-pwa-exit {
    left: auto;
    right: calc(0.85rem + env(safe-area-inset-right, 0px));
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
}

@media print {
    .hi-pwa-exit,
    .hi-pwa-exit__hint {
        display: none !important;
    }
}
