:root {
  color-scheme: dark;
  --bg: #111318;
  --panel: #181b22;
  --panel2: #20242d;
  --text: #e6e8ee;
  --muted: #9aa3b2;
  --border: #323846;
  --accent: #8fa8ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, Segoe UI, Arial, sans-serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: #151820;
}

h1, h2, p { margin: 0; }
h1 { font-size: 18px; }
h2 { font-size: 14px; margin-bottom: 10px; }

p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

button {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  cursor: pointer;
}

button:hover { border-color: var(--accent); }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 12px;
  padding: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.panel:nth-child(3) { grid-column: 1 / -1; }

pre {
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 12px;
}

.card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 8px;
}

.card-title { font-weight: 650; }

.card-meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}