html {
    min-height: 100%;
    background: var(--color-background);
}

body {
    min-height: 100vh;
    min-height: 100dvh;
}

@media (display-mode: standalone) {
    .desktop-sidebar {
        padding-top: max(var(--space-5), env(safe-area-inset-top));
        padding-left: env(safe-area-inset-left);
    }

    .app-header {
        padding-top: max(var(--space-3), env(safe-area-inset-top));
        padding-right: max(clamp(var(--space-4), 4vw, var(--space-7)), env(safe-area-inset-right));
    }

    .main-content,
    .atlas-footer {
        padding-right: max(clamp(var(--space-4), 4vw, var(--space-7)), env(safe-area-inset-right));
        padding-left: max(clamp(var(--space-4), 4vw, var(--space-7)), env(safe-area-inset-left));
    }

    .mobile-navigation {
        padding-right: env(safe-area-inset-right);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
    }
}

.offline-page {
    box-sizing: border-box;
    display: grid;
    width: 100%;
    margin: 0;
    padding:
        max(1.5rem, env(safe-area-inset-top))
        max(1.5rem, env(safe-area-inset-right))
        max(1.5rem, env(safe-area-inset-bottom))
        max(1.5rem, env(safe-area-inset-left));
    place-items: center;
    background: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--font-family-interface, system-ui, sans-serif);
}

.offline-page *,
.offline-page *::before,
.offline-page *::after {
    box-sizing: border-box;
}

.offline-card {
    width: min(100%, 32rem);
    padding: clamp(1.5rem, 6vw, 3rem);
    border: 1px solid var(--color-border);
    border-radius: 1.25rem;
    background: var(--color-surface);
    box-shadow: var(--shadow-raised);
}

.offline-mark {
    display: block;
    border-radius: 1rem;
}

.offline-eyebrow {
    margin: 1.5rem 0 0.5rem;
    color: var(--color-success);
    font-size: 0.8125rem;
    font-weight: 750;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.offline-card h1 {
    margin: 0 0 1rem;
    font-family: var(--font-family-display, Georgia, serif);
    font-size: clamp(2rem, 8vw, 3.5rem);
    line-height: 1.08;
}

.offline-card p {
    color: var(--color-text-tertiary);
    line-height: 1.5;
}

.offline-action {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.625rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    text-decoration: none;
}

.offline-action:focus-visible {
    outline: var(--focus-ring-width) solid var(--color-focus);
    outline-offset: 0.1875rem;
}