/* Collapsible Breadcrumb Navigation Styles */
.breadcrumb-nav {
    background: var(--background-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 73px;
    z-index: 999;
    transition: var(--transition-all);
}

.breadcrumb-nav.collapsed {
    transform: translateY(-100%);
    margin-bottom: -60px;
}

.breadcrumb-wrapper {
    position: relative;
}

.breadcrumb-items {
    display: flex;
    gap: 2rem;
    padding: 1rem 0;
    justify-content: center;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-lighter);
    transition: var(--transition-all);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    position: relative;
}

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

.breadcrumb-item.active {
    color: var(--primary-color);
    background: var(--background-alt);
}

.breadcrumb-text {
    font-weight: 500;
}

.breadcrumb-toggle {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 4px 16px;
    cursor: pointer;
    font-size: 0.75rem;
    transition: var(--transition-all);
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.breadcrumb-toggle:hover {
    background: var(--primary-dark);
    padding: 6px 20px;
}

.breadcrumb-toggle svg {
    width: 12px;
    height: 12px;
    transition: var(--transition-transform);
}

.breadcrumb-nav.collapsed .breadcrumb-toggle svg {
    transform: rotate(180deg);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .breadcrumb-items {
        gap: 0.5rem;
        font-size: 0.9rem;
        overflow-x: auto;
        padding: 0.75rem 0;
        justify-content: flex-start;
    }
    
    .breadcrumb-item {
        padding: 0.4rem 0.8rem;
        white-space: nowrap;
    }
}