/* ==========================================================================
   Breadcrumbs Component
   ========================================================================== */

.breadcrumb-nav {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 0;
    margin-top: 70px; /* Account for fixed navbar */
}

/* When breadcrumbs are present, remove extra padding from page */
.breadcrumb-nav + .message-container + main .tool-page,
.breadcrumb-nav + main .tool-page,
.breadcrumb-nav ~ main .tool-page {
    padding-top: 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.875rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb-item a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.15s ease;
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: var(--gray-900);
    font-weight: 500;
}

.breadcrumb-home-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.breadcrumb-separator {
    display: flex;
    align-items: center;
    color: var(--gray-400);
}

.breadcrumb-separator svg {
    width: 14px;
    height: 14px;
}

/* Dark Theme */
[data-theme="dark"] .breadcrumb-nav {
    background: var(--gray-900);
    border-bottom-color: var(--gray-800);
}

[data-theme="dark"] .breadcrumb-item a {
    color: var(--gray-400);
}

[data-theme="dark"] .breadcrumb-item a:hover {
    color: var(--primary);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--gray-100);
}

[data-theme="dark"] .breadcrumb-separator {
    color: var(--gray-600);
}

/* RTL Support */
[dir="rtl"] .breadcrumb {
    flex-direction: row-reverse;
}

[dir="rtl"] .breadcrumb-separator svg {
    transform: scaleX(-1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .breadcrumb-nav {
        padding: 10px 0;
        margin-top: 64px; /* Smaller navbar on mobile */
    }
    
    .breadcrumb {
        font-size: 0.8125rem;
        gap: 6px;
    }
    
    .breadcrumb-separator svg {
        width: 12px;
        height: 12px;
    }
    
    .breadcrumb-home-icon {
        width: 14px;
        height: 14px;
    }
    
    /* Hide middle breadcrumbs on very small screens if too many */
    .breadcrumb-item:not(:first-child):not(:last-child):not(.breadcrumb-separator) {
        display: none;
    }
    
    .breadcrumb-separator:not(:last-of-type) {
        display: none;
    }
}

@media (max-width: 480px) {
    .breadcrumb-nav {
        margin-top: 60px; /* Even smaller on very small screens */
    }
    
    .breadcrumb {
        font-size: 0.75rem;
    }
}