/* ── Glass Utility Classes ────────────────────────────────────────────
   Frosted-glass surfaces for the Leantime design system. All values
   come from CSS custom properties defined in the theme files
   (default/minimal × light/dark).
   ──────────────────────────────────────────────────────────────────── */

/* Full glass surface */
.lt-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-inset), var(--shadow-sm);
}

/* Subtle glass surface (less blur, more opaque) */
.lt-glass-subtle {
    background: var(--glass-bg-subtle);
    backdrop-filter: var(--glass-blur-subtle);
    -webkit-backdrop-filter: var(--glass-blur-subtle);
    border: 1px solid var(--glass-border);
}

/* Fallback for browsers without backdrop-filter (prefixed or unprefixed) */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .lt-glass,
    .lt-glass-subtle {
        background: var(--color-bg-card);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}