/* ===========================
   Chronic Disease Flowchart
   =========================== */

.cd-flowchart-section {
  overflow-x: auto;
  padding: 28px 24px !important;
}

.cd-flowchart {
  position: relative;
  display: flex;
  gap: 0;
  min-width: 720px;
  padding: 12px 0 8px;
}

.cd-connectors {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.cd-line {
  stroke: var(--border);
  stroke-width: 2;
  fill: none;
}

.cd-line-axis {
  stroke: var(--accent-dim);
  stroke-width: 2.5;
}

/* Left axis */
.cd-axis {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  flex-shrink: 0;
  width: 130px;
  padding-top: 4px;
  position: relative;
  z-index: 2;
}

.cd-axis-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
  padding: 10px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.cd-axis-icon {
  font-size: 32px;
  line-height: 1;
}

.cd-axis-caption {
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.4;
}

/* Nodes */
.cd-node {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  min-height: 44px;
  position: relative;
  z-index: 2;
}

.cd-node-static {
  color: var(--text-muted);
  font-weight: 500;
}

.cd-node-root {
  background: var(--bg-card);
  border-color: var(--accent-dim);
  color: var(--text);
  font-size: 17px;
  min-height: 52px;
}

.cd-node-primary {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(232, 163, 77, 0.08);
  text-decoration: none;
  transition: var(--transition);
  flex-shrink: 0;
  min-width: 120px;
}

.cd-node-primary:hover {
  background: rgba(232, 163, 77, 0.18);
  border-color: #f2b869;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  text-decoration: none;
}

.cd-node-sub {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  border-style: dashed;
  border-color: var(--border);
  background: transparent;
  min-height: 40px;
  padding: 8px 10px;
}

.cd-node-end {
  color: var(--accent-2);
  border-color: rgba(127, 184, 164, 0.5);
  background: rgba(127, 184, 164, 0.06);
  font-size: 15px;
  min-width: 100px;
}

/* Branches */
.cd-branches {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  padding-left: 48px;
  position: relative;
  z-index: 2;
}

.cd-branch {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 52px;
}

.cd-branch-detail {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.cd-subgroup {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.cd-subgroup-stack {
  flex-direction: row;
  gap: 10px;
}

.cd-flowchart-hint {
  margin-top: 20px;
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

@media (max-width: 860px) {
  .cd-flowchart {
    min-width: 640px;
  }

  .cd-axis {
    width: 110px;
  }

  .cd-node {
    font-size: 14px;
    padding: 8px 10px;
  }

  .cd-node-sub {
    font-size: 13px;
  }

  .cd-branches {
    padding-left: 36px;
    gap: 12px;
  }

  .cd-branch {
    gap: 16px;
  }
}