.roadmap {
  --roadmap-muted: var(--sec-text-color, #6c757d);
  --roadmap-line: var(--border-color, #dfe4ea);
  --roadmap-completed: #38a169;
  --roadmap-active: #3182ce;
  --roadmap-current: #d97706;
  --roadmap-planned: #8b5cf6;
  margin: 0 auto;
}

.roadmap__route + .roadmap__route {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--roadmap-line);
}

.roadmap__route-head {
  margin-bottom: 1.5rem;
}

.roadmap__route-title {
  margin: 0 0 0.5rem;
  border: 0;
  font-size: 1.25rem;
}

.roadmap__summary {
  margin: 0;
  color: var(--roadmap-muted);
  font-size: 1.05rem;
  text-align: center;
}

.roadmap__track {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
  margin: 0;
  padding: 0.25rem 0.25rem 1rem;
  overflow-x: auto;
  scrollbar-width: thin;
  list-style: none;
}

.roadmap__stage {
  position: relative;
  z-index: 1;
  flex: 0 0 var(--roadmap-card-width, 15rem);
  min-width: 0;
}

.roadmap__stage::before,
.roadmap__stage::after {
  position: absolute;
  z-index: 0;
  top: 1.45rem;
  width: 50%;
  height: 2px;
  background: var(--roadmap-line);
  content: '';
}

.roadmap__stage::before { left: 0; }
.roadmap__stage::after { right: 0; }
.roadmap__stage:first-child::before,
.roadmap__stage:last-child::after { display: none; }

.roadmap__connector {
  z-index: 0;
  flex: 1 0 1.75rem;
  align-self: flex-start;
  min-width: 1.75rem;
  height: 2px;
  margin-top: 1.45rem;
  background: var(--roadmap-line);
  list-style: none;
}

.roadmap__marker {
  position: relative;
  z-index: 1;
  display: flex;
  width: 2.9rem;
  height: 2.9rem;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.85rem;
  background: var(--board-bg-color, #fff);
  border: 2px solid var(--roadmap-line);
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  font-size: 1.25rem;
}

.roadmap__card {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: 1rem;
  background: var(--board-bg-color, #fff);
  border: 1px solid var(--roadmap-line);
  border-radius: 0.7rem;
}

.roadmap__card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.roadmap__title {
  margin: 0;
  border: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.roadmap__status {
  flex: none;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  background: var(--roadmap-line);
  color: #fff;
  font-size: 0.7rem;
  white-space: nowrap;
}

.roadmap__description {
  margin: 0.75rem 0;
  color: var(--roadmap-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.roadmap__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.roadmap__link {
  display: inline-block;
  padding: 0.22rem 0.45rem;
  border: 1px solid var(--roadmap-line);
  border-radius: 0.3rem;
  color: var(--text-color);
  font-size: 0.75rem;
  line-height: 1.4;
  text-decoration: none;
}

.roadmap__link:hover {
  border-color: currentColor;
  color: var(--link-hover-color, #49b1f5);
}

.roadmap__stage[data-status='completed'] .roadmap__marker { border-color: var(--roadmap-completed); }
.roadmap__stage[data-status='completed'] .roadmap__status { background: var(--roadmap-completed); }
.roadmap__stage[data-status='active'] .roadmap__marker { border-color: var(--roadmap-active); }
.roadmap__stage[data-status='active'] .roadmap__status { background: var(--roadmap-active); }
.roadmap__stage[data-status='current'] .roadmap__marker { border-color: var(--roadmap-current); box-shadow: 0 0 0 5px rgba(217, 119, 6, 0.15); }
.roadmap__stage[data-status='current'] .roadmap__status { background: var(--roadmap-current); }
.roadmap__stage[data-status='planned'] .roadmap__marker { border-color: var(--roadmap-planned); border-style: dashed; }
.roadmap__stage[data-status='planned'] .roadmap__status { background: var(--roadmap-planned); }

.roadmap__error { color: #c53030; }

@media (max-width: 767px) {
  .roadmap__route + .roadmap__route { margin-top: 2.25rem; padding-top: 2rem; }
  .roadmap__summary { text-align: left; }
  .roadmap__track { display: block; margin-left: 0.5rem; padding-left: 2.5rem; }
  .roadmap__track::before { position: absolute; top: 1.45rem; bottom: 1.45rem; left: 0; width: 2px; height: auto; background: var(--roadmap-line); content: ''; }
  .roadmap__stage { padding-bottom: 1.25rem; }
  .roadmap__stage:last-child { padding-bottom: 0; }
  .roadmap__stage::before,
  .roadmap__stage::after,
  .roadmap__connector { display: none; }
  .roadmap__marker { position: absolute; top: 0; left: -3.95rem; margin: 0; }
}