#article-side {
  display: flex;
flex-direction: column;
gap: 0.625rem;
width: 20%;
}
.sidebar-recommendations {
width: 100%;
background: var(--bg-surface);
border: 0.0625rem solid var(--border);
border-radius: var(--radius-lg);
padding: 1rem;
margin-left: 0.625rem;
margin-bottom: 0.5rem;
}
.sidebar-header {
display: flex;
align-items: center;
gap: 0.75rem;
margin-bottom: 0.875rem;
}
.sidebar-label {
font-family: var(--font-mono);
font-size: 0.65rem;
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--accent);
white-space: nowrap;
flex-shrink: 0;
}
.sidebar-rule {
flex: 1;
height: 0.0625rem;
background: var(--border);
}
.sidebar-article-list {
list-style: none;
padding: 0;
margin: 0;
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.sidebar-article-item {
border-radius: var(--radius);
transition: background var(--t-fast);
}
.sidebar-article-item:hover {
background: var(--bg-raised);
}
.sidebar-article-link {
display: flex;
align-items: flex-start;
gap: 0.75rem;
padding: 0.625rem 0.5rem;
color: inherit;
text-decoration: none;
}
.sidebar-article-index {
font-family: var(--font-mono);
font-size: 0.65rem;
font-weight: 500;
color: var(--text-muted);
line-height: 1.4;
padding-top: 0.125rem;
flex-shrink: 0;
width: 1.5rem;
transition: color var(--t-fast);
}
.sidebar-article-item:hover .sidebar-article-index {
color: var(--accent);
}
.sidebar-article-info {
flex: 1;
min-width: 0;
}
.sidebar-article-title {
font-family: var(--font-display);
font-size: 0.875rem;
font-weight: 600;
line-height: 1.35;
letter-spacing: -0.01em;
color: var(--text-primary);
margin: 0 0 0.25rem;
transition: color var(--t-fast);
}
.sidebar-article-item:hover .sidebar-article-title {
color: var(--accent);
}
.sidebar-article-meta {
font-family: var(--font-mono);
font-size: 0.65rem;
letter-spacing: 0.04em;
color: var(--text-muted);
margin: 0;
}
.sidebar-empty {
font-family: var(--font-mono);
font-size: 0.75rem;
color: var(--text-muted);
letter-spacing: 0.04em;
padding: 0.5rem;
}
@media (max-width: 68.75rem) {
.sidebar-article-index{
display: none !important;
  }
}