/* Collapsible <details> sections in markdown content */

#markdown-content details {
    margin: 1rem 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-content-bg);
    overflow: hidden;
    transition: all 0.2s ease;
}

#markdown-content details:hover {
    border-color: var(--color-border);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.07);
}

#markdown-content details[open] {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

#markdown-content summary {
    cursor: pointer;
    font-weight: var(--font-weight-heading);
    padding: 0.875rem 1rem;
    user-select: none;
    list-style: none;
    position: relative;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#markdown-content details:not([open]) > summary {
    background-color: var(--color-sidebar-active);
    color: var(--color-nav-active-text);
}

#markdown-content summary::-webkit-details-marker,
#markdown-content summary::marker {
    display: none;
}

#markdown-content details:not([open]) > summary::after {
    content: '▶';
    font-size: 0.75rem;
    color: var(--color-nav-active-text);
    opacity: 0.88;
    transition: transform 0.2s ease, color 0.2s ease, opacity 0.2s ease;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

#markdown-content details[open] > summary::after {
    content: '▶';
    display: block;
    font-size: 0.75rem;
    transform: rotate(90deg);
    color: var(--color-accent);
    opacity: 1;
    transition: transform 0.2s ease, color 0.2s ease, opacity 0.2s ease;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

#markdown-content details:not([open]) > summary:hover {
    background-color: var(--color-nav-hover-bg);
    color: var(--color-nav-hover-text);
}

#markdown-content details:not([open]) > summary:hover::after {
    color: var(--color-nav-hover-text);
    opacity: 0.95;
}

#markdown-content details[open] > summary {
    background-color: var(--color-code-bg);
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-border);
}

#markdown-content details[open] > summary:hover {
    background-color: var(--color-nav-hover-bg);
    color: var(--color-accent-hover);
}

#markdown-content details[open] > summary:hover::after {
    color: var(--color-accent-hover);
}

#markdown-content details > *:not(summary) {
    margin: 0;
}

#markdown-content details > p,
#markdown-content details > blockquote,
#markdown-content details > pre {
    padding: 0 1rem;
}

#markdown-content details > p:first-of-type {
    margin-top: 0;
    padding-top: 1rem;
}

#markdown-content details > p:last-of-type {
    margin-bottom: 0;
    padding-bottom: 1rem;
}

#markdown-content details > ul,
#markdown-content details > ol {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding-left: 3rem;
    padding-right: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

#markdown-content details > ul:first-child,
#markdown-content details > ol:first-child {
    margin-top: 0;
    padding-top: 1rem;
}

#markdown-content details > ul:last-child,
#markdown-content details > ol:last-child {
    margin-bottom: 0;
    padding-bottom: 1rem;
}

#markdown-content details > h1,
#markdown-content details > h2,
#markdown-content details > h3,
#markdown-content details > h4,
#markdown-content details > h5,
#markdown-content details > h6 {
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    padding: 0 1rem;
}

#markdown-content details > h1:first-of-type,
#markdown-content details > h2:first-of-type,
#markdown-content details > h3:first-of-type,
#markdown-content details > h4:first-of-type,
#markdown-content details > h5:first-of-type,
#markdown-content details > h6:first-of-type {
    margin-top: 0;
}

#markdown-content details details {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    border-color: var(--color-border);
}

#markdown-content details details > summary {
    font-size: 0.95em;
}

#markdown-content details details[open] {
    border-color: var(--color-accent);
}