/* ========== Header Bar ========== */
.headerbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    width:  100%;
    font-size: 0.875rem;
    color: var(--bs-secondary);
} 
.headerbar > .headerbar-body {
    display: flex;
    align-items: center;
    flex-shrink: 1;
    flex-grow: 1;
    min-width: 0; 
}
.headerbar .headerbar-actions {
    flex-shrink: 0;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-bottom: 0;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
    max-width: max(90%, 150px); 
}
.breadcrumb::-webkit-scrollbar {
    display: none; /* Chrome, Safari, and Opera */
}
.breadcrumb-item {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    overflow: hidden;
    min-width: 0; /* Critical for flex child truncation */
    flex-shrink: 0;
}

.breadcrumb-item a {
    text-decoration: none;
    color: inherit;
}

.breadcrumb-item:not(.is-last):hover .breadcrumb-title,
.breadcrumb-item:not(.is-last):hover .breadcrumb-subtitle {
    color: var(--bs-primary);
}
.breadcrumb-item.is-double-row {
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}
.breadcrumb-subtitle {
    font-size: 0.875em;
    color: var(--secondary-500);
}
.breadcrumb-title {
    font-weight: bold;
    color: var(--secondary-500);
}
.breadcrumb-item.is-last {
    display: flex;
    flex-shrink: 1;
    min-width: 0; /* Critical for flex child truncation */
    overflow: hidden;
}
.breadcrumb-item.is-last .breadcrumb-title, 
.breadcrumb-item.is-last .breadcrumb-subtitle {
    color: var(--bs-primary);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: block;
    max-width: 100%; 
}
.breadcrumb-separator {
    color: var(--primary-400);
    margin: 0 0.5rem;
}