/* Match the feature overview card used on main.html. */
.mode-overview-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.mode-overview-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, #7f1d1d, #5b1420);
}
.mode-overview-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.mode-overview-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.mode-overview-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.mode-overview-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.mode-overview-section {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  border: 1px solid var(--border);
}
.mode-overview-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.mode-overview-section-title.what-it-does i { color: #7f1d1d; }
.mode-overview-section-title.when-to-use i { color: var(--pos); }
.mode-overview-section-title.why-use-it i { color: var(--warn); }
.mode-overview-section p,
.mode-overview-section ul {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0;
}
.mode-overview-section ul { padding-left: 18px; }
@media (max-width: 1200px) {
  .mode-overview-content { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .mode-overview-content { grid-template-columns: 1fr; }
}