:root {
  --bg: #0f141b;
  --panel: #171e28;
  --line: #2a3544;
  --text: #e8eef6;
  --muted: #8b9bb0;
  --accent: #f59e0b;
  --ok: #34d399;
  --err: #f87171;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
body:not(.login-body) {
  display: grid;
  grid-template-columns: 220px 1fr;
}
.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}
aside {
  background: #0c1117;
  border-right: 1px solid var(--line);
  padding: 20px 14px;
}
.brand { margin: 0; font-weight: 700; }
.muted { color: var(--muted); font-size: 13px; }
nav { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; }
nav a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}
nav a.on, nav a:hover { background: var(--panel); }
main { padding: 24px 20px 48px; max-width: 1100px; }
h1 { margin: 0 0 8px; font-size: 26px; }
.lead { color: var(--muted); margin: 0 0 20px; }
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.stat, .card, .flash {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.stat b { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 13px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
button, .primary {
  background: #223044;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font: inherit;
}
button.primary, .primary { background: var(--accent); color: #111; font-weight: 700; border: 0; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
a { color: #93c5fd; }
.clip { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stack { display: grid; gap: 12px; max-width: 560px; }
label { display: grid; gap: 6px; font-size: 14px; }
input[type="text"], input[type="password"], input[type="number"] {
  background: #0c1117;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}
.check { display: flex; align-items: center; gap: 8px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; }
.logs { list-style: none; padding: 0; }
.logs li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.logs li span { color: var(--muted); margin-right: 8px; }
.logs .ok { color: var(--ok); }
.logs .error { color: var(--err); }
.err { color: var(--err); }
.login-card { width: min(100%, 380px); display: grid; gap: 12px; }
.flash { margin-bottom: 16px; }
@media (max-width: 900px) {
  body:not(.login-body) { grid-template-columns: 1fr; }
  aside { border-right: 0; border-bottom: 1px solid var(--line); }
  nav { flex-direction: row; flex-wrap: wrap; }
  .grid { grid-template-columns: 1fr 1fr; }
}