:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --fg: #1f2328;
  --muted: #656d76;
  --border: #d8dee4;
  --accent: #0969da;
  --accent-soft: #ddf4ff;
  --ok: #1a7f37;
  --ok-soft: #dafbe1;
  --err: #cf222e;
  --err-soft: #ffebe9;
  --warn: #9a6700;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 980px; margin: 0 auto; padding: 24px 20px 64px; }
header {
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  background: var(--bg-alt);
}
header .inner {
  max-width: 980px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
header .brand { font-weight: 600; font-size: 16px; }
header nav a, header form button {
  color: var(--muted); margin-left: 16px;
}
header form { display: inline; margin: 0; }
header form button {
  background: none; border: 0; padding: 0; font: inherit; cursor: pointer;
}
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 24px 0 12px; }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 16px 0;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.card + .card { margin-top: 16px; }
.muted { color: var(--muted); }
.flash { padding: 10px 14px; border-radius: 6px; margin: 12px 0; border-left: 3px solid; }
.flash.ok    { background: var(--ok-soft);    border-left-color: var(--ok);    color: #114b1a; }
.flash.error { background: var(--err-soft);   border-left-color: var(--err);   color: #6b0f16; }
label { display: block; font-weight: 500; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password], textarea, select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
  font: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 120px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
button, .btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--fg);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { background: #eef1f4; }
button.primary, .btn.primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
button.primary:hover, .btn.primary:hover { background: #0860c8; }
button.danger, .btn.danger {
  background: #fff; color: var(--err); border-color: var(--err);
}
button.danger:hover { background: var(--err-soft); }
table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
th { color: var(--muted); font-weight: 500; background: var(--bg-alt); }
.kv { display: grid; grid-template-columns: 160px 1fr; row-gap: 6px; column-gap: 12px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.pill {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 12px; background: var(--bg-alt); border: 1px solid var(--border);
  color: var(--muted);
}
.stats { display: flex; gap: 24px; flex-wrap: wrap; margin: 8px 0 4px; }
.stats .stat b { font-size: 20px; display: block; }
.stats .stat span { color: var(--muted); font-size: 12px; }
.row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.row .grow { flex: 1 1 auto; min-width: 200px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.token-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 6px;
  word-break: break-all;
}
.login-wrap {
  max-width: 380px; margin: 80px auto; padding: 0 20px;
}
.login-wrap .card { padding: 24px; }
.login-wrap h1 { text-align: center; margin-bottom: 16px; }
.center { text-align: center; }