:root {
  color-scheme: light dark;
  --bg: #fafaf7;
  --fg: #1a1a1a;
  --muted: #666;
  --accent: #2c5e1a;
  --accent-soft: #e8f0e0;
  --border: #d8d8d4;
  --card: #fff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14140f;
    --fg: #ececec;
    --muted: #999;
    --accent: #9bd07d;
    --accent-soft: #2a3520;
    --border: #2a2a25;
    --card: #1c1c17;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); }
a:hover { text-decoration: none; }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
  flex: 1;
  width: 100%;
}

.brand {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 .5rem;
}
.brand a { color: var(--fg); text-decoration: none; }

.tagline {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 3rem;
}

.section-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--fg);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: border-color .15s, transform .15s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.card.placeholder {
  opacity: .6;
  cursor: default;
  pointer-events: none;
}
.card .title {
  font-size: 1.1rem;
  font-weight: 600;
}
.card .desc {
  color: var(--muted);
  font-size: .9rem;
  margin: 0;
}
.card .tags {
  display: flex;
  gap: .35rem;
  margin-top: .25rem;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.card .tag {
  padding: .15rem .5rem;
  border-radius: 3px;
  background: var(--accent-soft);
  color: var(--accent);
}
.card .tag.private {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: .85rem;
}