/* Diabetic retinopathy article — page shell, bands, rhythm (pairs with article-ehr.css) */

.article-drb {
  background: var(--bg);
}

/* Override global .section padding for long-form readability */
.section.section--dr {
  padding: clamp(2.75rem, 5vw, 4rem) 0;
}

.section.section--dr.section--dr-alt {
  background: linear-gradient(180deg, #f4f7f5 0%, #eef3ef 50%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.article-drb .section.section--dr:last-of-type {
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

/* First content band after hero */
.article-drb > .section.section--dr:first-of-type {
  padding-top: clamp(3rem, 5vw, 4.25rem);
}

/* Card-style lists in plain sections (warnings, screening) */
.article-body .article-simple-card {
  margin-top: 1.25rem;
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.article-body .article-simple-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.article-body .article-simple-card li + li {
  margin-top: 0.45rem;
}

/* Common Warning Signs + How It's Detected */
.article-diagnosis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: start;
}

.article-diagnosis-card {
  margin: 0;
}

.article-diagnosis-card .article-simple-card {
  margin-top: 0.9rem;
  height: auto;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf9 100%);
}

.article-diagnosis-grid .article-diagnosis-card {
  margin-bottom: 0;
}

/* Stabilize section rhythm inside this article page only */
.article-drb .article-body > section,
.article-drb .article-body > .article-diagnosis-grid {
  margin-bottom: 2.75rem;
}

.article-drb .article-body > section:last-child,
.article-drb .article-body > .article-diagnosis-grid:last-child {
  margin-bottom: 0;
}

.article-diagnosis-card .article-simple-card {
  padding: 1.15rem 1.25rem;
}

.article-diagnosis-card .article-simple-card li {
  line-height: 1.6;
}

.article-diagnosis-card h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.8vw, 1.65rem);
  letter-spacing: -0.01em;
}

.article-diagnosis-card p {
  margin-top: 0.8rem;
  margin-bottom: 0;
  color: var(--muted);
}

.article-diagnosis-card .article-simple-card ul {
  list-style: none;
  padding-left: 0;
}

.article-diagnosis-card .article-simple-card li {
  position: relative;
  padding-left: 1.55rem;
}

.article-diagnosis-card .article-simple-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.34rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: #124116;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.9);
}

@media (max-width: 860px) {
  .article-diagnosis-grid {
    grid-template-columns: 1fr;
  }
}