/* ============================================================
   RELATED GUIDES
   Append this block to the bottom of assets/css/guide.css
   ============================================================ */

.related-guides {
    margin-top: var(--space-12);
    padding-top: var(--space-10);
    border-top: 1px solid var(--border-light);
}

.related-guides-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 var(--space-6);
    letter-spacing: -0.02em;
}

.related-guides-title svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    fill: none;
    flex-shrink: 0;
}

.related-guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-5);
}

/* ---- Card ---- */
.related-guide-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    background: var(--bg-surface);
    overflow: hidden;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast);
}

.related-guide-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
    text-decoration: none;
}

.related-guide-card-inner {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    height: 100%;
}

/* ---- Top row ---- */
.related-guide-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}

.related-guide-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.related-guide-badge {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1.5px solid;
    border-radius: var(--radius-full);
    padding: 2px 8px;
    white-space: nowrap;
}

/* ---- Excerpt ---- */
.related-guide-excerpt {
    font-size: 0.83rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---- Meta ---- */
.related-guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto;
}

.related-guide-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-subtle);
    padding: 3px 9px;
    border-radius: var(--radius-full);
}

.related-guide-meta svg {
    width: 11px;
    height: 11px;
    stroke: currentColor;
    fill: none;
}

/* ---- CTA ---- */
.related-guide-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

.related-guide-cta svg {
    width: 13px;
    height: 13px;
    stroke: currentColor;
    fill: none;
    transition: transform var(--transition-fast);
}

.related-guide-card:hover .related-guide-cta svg {
    transform: translateX(4px);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .related-guides-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   ACCESSIBILITY — WCAG AA contrast fixes
   --color-warning (#FF9A00) is 2.13:1 on white — fails 4.5:1.
   Override badge text to #9A5F00 (5.24:1 on white, 4.74:1 on
   tinted badge background) for all light-mode contexts.
   Dark mode keeps the original bright amber (8.34:1 on dark bg).
   ============================================================ */

/* Intermediate difficulty badge inside related-guide-card */
.related-guide-badge[style*="color:var(--color-warning)"],
.related-guide-badge[style*="color: var(--color-warning)"] {
    color: #9A5F00 !important;
    border-color: #9A5F00 !important;
}

/* Dark mode — restore original bright warning */
[data-theme="dark"] .related-guide-badge[style*="color:var(--color-warning)"],
[data-theme="dark"] .related-guide-badge[style*="color: var(--color-warning)"] {
    color: var(--color-warning) !important;
    border-color: var(--color-warning) !important;
}