/**
 * Levita SEO - Frontend Styles v3.1.0
 * Minimal styles for performance - allineato al design system.
 */

/* =================================================================
   LAZY LOADING ANIMATION
   ================================================================= */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

img[loading="lazy"].levita-seo-loaded {
    opacity: 1;
}

/* =================================================================
   SCHEMA HIDDEN ELEMENTS (accessibilità)
   ================================================================= */
.levita-seo-schema-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    border: 0 !important;
}

/* =================================================================
   BREADCRUMB
   ================================================================= */
.levita-seo-breadcrumb {
    padding: 8px 0;
    font-size: 14px;
    color: #666;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.levita-seo-breadcrumb a {
    color: #2271b1;
    text-decoration: none;
    transition: color 0.15s ease;
}

.levita-seo-breadcrumb a:hover {
    color: #135e96;
    text-decoration: underline;
}

.levita-seo-breadcrumb .separator {
    margin: 0 8px;
    color: #999;
}

/* =================================================================
   DARK MODE (frontend - solo se il tema supporta)
   ================================================================= */
@media (prefers-color-scheme: dark) {
    .levita-seo-breadcrumb {
        color: #94a3b8;
    }

    .levita-seo-breadcrumb a {
        color: #60a5fa;
    }

    .levita-seo-breadcrumb a:hover {
        color: #93bbfc;
    }

    .levita-seo-breadcrumb .separator {
        color: #64748b;
    }
}