:root {
  color-scheme: light dark;
  --bg: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #22c55e;
  --border: #1f2937;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --accent: #0f766e;
    --border: #dbeafe;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.container {
  width: min(1024px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 3rem 0 1.25rem;
}

.kicker {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.lead {
  color: var(--muted);
  max-width: 840px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin: 0 0 1rem;
}

.status-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.status-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
}

.status-item small {
  color: var(--muted);
}

.status-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.status-done {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.status-partial {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.status-not_started {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.progress-wrap {
  margin: 0 0 1rem;
}

.progress-bar {
  width: 100%;
  height: 10px;
  background: rgba(148, 163, 184, 0.25);
  border-radius: 999px;
  overflow: hidden;
}

#roadmap-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #0ea5e9, #22c55e);
}

.roadmap-item,
.todo-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
  margin: 0 0 0.6rem;
}

.meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.filters {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

label {
  display: grid;
  gap: 0.2rem;
  font-size: 0.82rem;
}

select {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
}

a {
  color: #38bdf8;
}

.footer {
  padding: 1rem 0 2rem;
  color: var(--muted);
}