:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --accent: #58a6ff;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}
.hidden { display: none !important; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card .sub { margin: 0 0 8px; color: var(--muted); }
.login-card input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); padding: 10px; font-size: 14px;
}
.login-card button {
  background: var(--accent); color: #000; border: 0; border-radius: 6px;
  padding: 10px; font-weight: 600; cursor: pointer; font-size: 14px;
}
.error { color: var(--err); margin: 0; min-height: 1em; }

/* app */
.app { max-width: 1200px; margin: 0 auto; padding: 20px; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
header h1 { margin: 0; font-size: 20px; }
.meta { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.ghost {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 6px; padding: 6px 12px; cursor: pointer;
}

section.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; margin-bottom: 16px;
}
section.card h2 { margin: 0 0 12px; font-size: 16px; }
section.card h2 .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.kv { display: flex; justify-content: space-between; padding: 6px 10px; background: var(--bg); border-radius: 6px; }
.kv .k { color: var(--muted); }
.kv .v { font-weight: 600; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }

.badge { padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.err { color: var(--err); }
.badge.ok { background: rgba(63,185,80,.15); }
.badge.warn { background: rgba(210,153,34,.15); }
.badge.err { background: rgba(248,81,73,.15); }
.badge.muted { background: rgba(139,148,158,.15); color: var(--muted); }

.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }