.roadmap-page {
  padding: 120px 40px 100px;
  max-width: 800px;
  margin: 0 auto;
}

.roadmap-header {
  margin-bottom: 64px;
}

.roadmap-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.roadmap-timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border-subtle));
}

.roadmap-item {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.roadmap-item:last-child {
  padding-bottom: 0;
}

.roadmap-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  background: var(--bg-primary);
  transition: box-shadow var(--transition);
}

.roadmap-item.done .roadmap-dot {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-primary);
  box-shadow: 0 0 16px var(--accent-glow-strong);
}

.roadmap-item.active .roadmap-dot {
  border-color: var(--warning);
  color: var(--warning);
  box-shadow: 0 0 16px rgba(245, 166, 35, 0.3);
  animation: activePulse 2s ease-in-out infinite;
}

.roadmap-item.planned .roadmap-dot {
  border-color: var(--border);
  color: var(--text-muted);
}

@keyframes activePulse {
  0%,
  100% {
    box-shadow: 0 0 16px rgba(245, 166, 35, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(245, 166, 35, 0.5);
  }
}

.roadmap-content {
  flex: 1;
  padding-top: 8px;
}

.roadmap-content-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.roadmap-content-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.roadmap-content-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.roadmap-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roadmap-checklist li {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.roadmap-checklist li.done {
  color: var(--text-secondary);
}

.roadmap-checklist li.done::before {
  content: "✓";
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
}

.roadmap-checklist li.pending {
  color: var(--text-muted);
}

.roadmap-checklist li.pending::before {
  content: "○";
  color: var(--text-muted);
  font-family: var(--font-mono);
}

@media (max-width: 600px) {
  .roadmap-page {
    padding: 100px 20px 60px;
  }

  .roadmap-timeline::before {
    left: 16px;
  }

  .roadmap-dot {
    width: 32px;
    height: 32px;
    font-size: 0.65rem;
  }

  .roadmap-item {
    gap: 20px;
  }
}