/**
 * AUTOCORE360 Admin Panel - Breadcrumb
 * Breadcrumb navigation, breadcrumb header (MANDIAG style)
 */

/* ============ ENHANCED BREADCRUMB HEADER ============ */
.breadcrumb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

/* Gradient accent line at top - MANDIAG style */
.breadcrumb-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
}

/* Subtle overlay gradient for depth */
.breadcrumb-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
    z-index: 0;
}

/* Hover lift effect */
.breadcrumb-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.breadcrumb-header__left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.breadcrumb-header__nav {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.breadcrumb-header__subtitle {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
    padding-left: 0.5rem;
}

.breadcrumb-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.breadcrumb-header__actions .btn {
    white-space: nowrap;
}

/* Legacy .breadcrumb support */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.breadcrumb::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
}

.breadcrumb:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.breadcrumb__item:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-dark);
}

.breadcrumb__item i {
    font-size: 0.9375rem;
    transition: transform 0.3s ease;
}

/* Icon animation on hover - MANDIAG style */
.breadcrumb__item:hover i {
    transform: scale(1.1);
}

.breadcrumb__separator {
    color: var(--text-muted);
    font-size: 0.625rem;
    opacity: 0.6;
}

.breadcrumb__item--current {
    color: var(--text);
    font-weight: 600;
    padding: 0.25rem 0.5rem;
}

/* Parent breadcrumb items (non-clickable category) */
.breadcrumb__parent {
    color: var(--text-muted);
    font-weight: 500;
    cursor: default;
    padding: 0.25rem 0.5rem;
}

.breadcrumb__parent:hover {
    background: transparent;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .breadcrumb-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .breadcrumb-header__actions {
        width: 100%;
        justify-content: flex-end;
    }

    .breadcrumb-header:hover {
        transform: none;
    }
}