:root {
  --bg: #0f1115;
  --bg-card: #171a21;
  --border: #262a33;
  --text: #e5e7eb;
  --text-dim: #9ca3af;
  --accent: #2dd4bf;
  --accent-dim: #2dd4bf33;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  padding: 3rem 1.5rem 4rem;
}

.site-header {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.site-header h1 {
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 2rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.tagline {
  color: var(--text-dim);
  margin: 0;
}

.controls {
  max-width: 900px;
  margin: 0 auto 2rem;
}

#search {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

#search:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.chip-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

#sort-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.card-title {
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 1rem;
  margin: 0;
}

.card-title a {
  color: var(--text);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--accent);
}

.card-desc {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin: 0;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.tag {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  color: var(--accent);
}

.live-link {
  color: var(--accent);
  font-size: 0.82rem;
  text-decoration: none;
}

.live-link:hover {
  text-decoration: underline;
}

.empty-state {
  text-align: center;
  color: var(--text-dim);
  max-width: 500px;
  margin: 3rem auto;
}

.site-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 3rem;
}