:root {
  --bg: #ffffff;
  --fg: #1f2328;
  --muted: #57606a;
  --border: #d0d7de;
  --surface: #f6f8fa;
  --hover: #eef1f4;
  --link: #0969da;
  --accent: #0969da;
  --on-accent: #ffffff;
  --status-accepted: #1a7f37;
  --status-rejected: #cf222e;
  --status-not-accepted: #9a6700;
  --cancel-bg: #ffebe9;
  --cancel-border: #cf222e;
  --outcome-bg: #dafbe1;
  --outcome-border: #1a7f37;
  --backdrop: rgba(0, 0, 0, 0.7);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --fg: #e6edf3;
    --muted: #8b949e;
    --border: #30363d;
    --surface: #161b22;
    --hover: #21262d;
    --link: #4493f8;
    --status-accepted: #3fb950;
    --status-rejected: #f85149;
    --status-not-accepted: #d29922;
    --cancel-bg: #3d1418;
    --cancel-border: #f85149;
    --outcome-bg: #12261e;
    --outcome-border: #3fb950;
  }
}

body {
  font-family: system-ui, sans-serif;
  max-width: 60rem;
  margin: 0 auto;
  padding: 24px;
  background: var(--bg);
  color: var(--fg);
}

a {
  color: var(--link);
}

.head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.head h1 {
  margin: 0;
  font-size: 1.5rem;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}

.brand:hover {
  text-decoration: underline;
}

.site-nav a {
  font-weight: 600;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--hover);
}

.accepted {
  color: var(--status-accepted);
}

.rejected {
  color: var(--status-rejected);
}

.not_accepted {
  color: var(--status-not-accepted);
}