:root {
  --bg: #0e1116;
  --panel: #161b22;
  --border: #2b323c;
  --text: #d8dee9;
  --muted: #8b95a5;
  --accent: #c0392b;
  --ok: #3fb950;
  --warn: #d29922;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, sans-serif;
  display: flex;
  flex-direction: column;
}
header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
h1 { margin: 0; font-size: 20px; letter-spacing: 2px; color: var(--accent); }
h2 { margin-top: 0; }
#status { flex: 1; color: var(--muted); font-size: 14px; }
main { flex: 1; min-height: 0; padding: 16px; display: flex; flex-direction: column; }
section { max-width: 760px; width: 100%; margin: 0 auto; }
#view-terminal { max-width: none; flex: 1; min-height: 0; }
#terminal { height: 100%; background: #000; padding: 6px; border: 1px solid var(--border); }
.hidden { display: none !important; }
.error { color: #f85149; min-height: 1.2em; margin: 8px 0; }
button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
a { color: #58a6ff; }
input {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 4px;
  font: 14px ui-monospace, monospace;
  width: min(100%, 420px);
}
form { display: flex; gap: 8px; flex-wrap: wrap; }
#server-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 12px; }
.server {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
}
.server .name { font-weight: bold; font-size: 16px; }
.server .meta { color: var(--muted); font-size: 13px; }
.server .tag-maint { color: var(--warn); }