/* ==========================================================================
   COMPONENT: blog-key-takeaways
   Summary box at the top of posts (collapsible).
   ========================================================================== */
.bc-key-takeaways {
    margin: 1.5rem 0 2rem;
    background: var(--glass-panel);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.bc-key-takeaways__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: inherit;
    text-align: left;
}
.bc-key-takeaways__header:hover {
    background: rgba(255, 255, 255, 0.03);
}
.bc-key-takeaways__title {
    font-size: var(--text-lg);
    font-weight: var(--fw-bold);
    letter-spacing: -0.01em;
}
.bc-key-takeaways__chevron {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--duration-base);
}
.bc-key-takeaways__chevron.is-collapsed {
    transform: rotate(-180deg);
}
.bc-key-takeaways__list {
    list-style: none;
    margin: 0;
    padding: 0 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.bc-key-takeaways__list li {
    position: relative;
    padding-left: 1.25rem;
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}
.bc-key-takeaways__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
}