:root {
  --bg: #0c0e13;
  --surface: #141821;
  --surface-2: #1b202b;
  --border: #262d3b;
  --border-strong: #364256;
  --text: #e6e9ef;
  --muted: #949cad;
  --accent: #f5a524;
  --accent-fg: #14171f;
  --radius: 12px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --surface-2: #f1f3f7;
    --border: #e1e5ec;
    --border-strong: #c9d0dc;
    --text: #1a1d24;
    --muted: #5c6472;
    --accent: #b26a00;
    --accent-fg: #ffffff;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 72px;
}

/* ── Top bar ─────────────────────────────────────────────── */

.topbar {
  max-width: 900px;
  margin: 0 auto;
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 800;
  font-size: 0.9rem;
}

.crumb {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  min-width: 0;
}

.crumb a { text-decoration: none; }
.crumb a:hover { color: var(--text); }
.crumb span:last-child {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Hero ────────────────────────────────────────────────── */

.hero, .project-hero { padding: 28px 0 32px; }

.hero h1, .project-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.hero p, .project-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

/* ── Project grid ────────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  display: block;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.card .summary {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  font-size: 0.76rem;
  font-family: var(--mono);
}

.tag.muted {
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* ── Releases ────────────────────────────────────────────── */

.releases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.release {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.release.latest { border-color: var(--border-strong); }

.release-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.version {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1rem;
}

.date { color: var(--muted); font-size: 0.85rem; margin-left: auto; }

.notes {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.release-foot {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.dl {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
}

.dl:hover { filter: brightness(1.08); }

.dl .size {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.75;
}

.sha {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  padding: 4px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}

/* ── Empty state ─────────────────────────────────────────── */

.empty {
  padding: 56px 24px;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

.empty p { margin: 0 0 6px; }
.empty strong { color: var(--text); }

/* ── Footer ──────────────────────────────────────────────── */

footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

footer p { margin: 0; }

@media (max-width: 520px) {
  .date { margin-left: 0; width: 100%; }
}