@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0f1420;
  --bg-raised: #171d2b;
  --bg-raised-hover: #1c2335;
  --border: #262e42;
  --text: #e7ebf3;
  --text-dim: #94a0b8;
  --text-faint: #5c6684;
  --accent: #ffb238;
  --accent-soft: rgba(255, 178, 56, 0.14);
  --positive: #5fd68a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 900px 400px at 15% -10%, var(--accent-soft), transparent 60%);
  background-repeat: no-repeat;
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ---------- header ---------- */

.topbar {
  position: relative;
  padding: 48px 0 28px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.topbar::before {
  content: "";
  position: absolute;
  top: 0; left: -20%;
  width: 60%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: sweep 6s ease-in-out infinite;
  opacity: 0.6;
}

@keyframes sweep {
  0%   { transform: translateX(0%); }
  50%  { transform: translateX(220%); }
  100% { transform: translateX(0%); }
}

@media (prefers-reduced-motion: reduce) {
  .topbar::before { animation: none; }
}

.wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 34px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.wordmark .slash { color: var(--accent); font-weight: 500; }
.wordmark .sub { color: var(--text-dim); font-weight: 500; }

.tagline {
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 15px;
  max-width: 640px;
  line-height: 1.5;
}

.meta-row {
  margin-top: 18px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text-faint);
}

.meta-row .dot { color: var(--positive); }

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  gap: 4px;
  margin: 28px 0 30px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  appearance: none;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 12px 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab:focus-visible, .topic-pill:focus-visible, .card a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- panels / topics sub-nav ---------- */

.panel { display: none; }
.panel.active { display: block; }

.topic-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.topic-pill {
  appearance: none;
  cursor: pointer;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 7px 13px;
  border-radius: 999px;
}

.topic-pill.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.topic-panel { display: none; }
.topic-panel.active { display: block; }

.section-note {
  color: var(--text-faint);
  font-size: 13px;
  margin: -8px 0 20px;
}

/* ---------- cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  background: var(--bg-raised-hover);
  border-color: #34405c;
}

.card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}

.lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.new-badge {
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.new-badge::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 4px;
  animation: blip 1.6s ease-in-out infinite;
}

@keyframes blip {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

@media (prefers-reduced-motion: reduce) {
  .new-badge::before { animation: none; }
}

.stars {
  margin-left: auto;
  color: var(--text);
}

.stars-period { color: var(--positive); }

.card h3 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
}

.card h3 a:hover { color: var(--accent); }

.card .blurb {
  margin: 0;
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.45;
}

.card .desc {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-faint);
  line-height: 1.4;
}

.chips {
  margin-top: auto;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 6px;
}

.chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-faint);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}

/* ---------- footer ---------- */

.footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--accent); }

.empty-note {
  color: var(--text-faint);
  font-size: 13px;
  padding: 30px 0;
}

@media (max-width: 560px) {
  .wordmark { font-size: 26px; }
  .wrap { padding: 0 16px 60px; }
  .topbar { padding: 32px 0 22px; }
}