/* Module Page Styles */

/* Cover Section */
.cover {
  background: linear-gradient(135deg, var(--primary-darkest) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  color: #fff;
  padding: 48px 24px;
  text-align: center;
}

.cover h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  margin-bottom: 8px;
  color: #fff;
}

.cover .back-link {
  display: inline-block;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
}

.cover .back-link:hover { 
  text-decoration: underline; 
}

/* Diagram Container */
.diagram-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  margin: 32px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  overflow-x: auto;
}

.diagram-container h3 {
  margin-top: 0;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: 1.3rem;
}

.diagram-container svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.diagram-box {
  fill: var(--primary);
  stroke: var(--primary-dark);
  stroke-width: 2;
  rx: 8;
}

.diagram-box-alt {
  fill: var(--primary-light);
  stroke: var(--primary);
  stroke-width: 2;
  rx: 8;
}

.diagram-text {
  fill: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: middle;
}

.diagram-text-alt {
  fill: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  text-anchor: middle;
  dominant-baseline: middle;
}

.diagram-arrow {
  stroke: var(--primary-dark);
  stroke-width: 2;
  fill: none;
  marker-end: url(#arrowhead);
}