:root {
  color-scheme: light;
  --side: #0f2744;
  --side-text: #e8eef7;
  --bg: #f5f7fb;
  --card: #ffffff;
  --line: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --blue: #1d4ed8;
  --ok: #047857;
  --warn: #b45309;
  --bad: #b91c1c;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--blue); text-decoration: none; }
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--side); color: var(--side-text); padding: 20px 14px; }
.sidebar strong { display: block; margin-bottom: 16px; }
.sidebar a { display: block; color: var(--side-text); padding: 8px 10px; border-radius: 8px; }
.sidebar a.active, .sidebar a:hover { background: rgba(255,255,255,.12); }
.main { flex: 1; min-width: 0; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: var(--card); border-bottom: 1px solid var(--line); }
.top form { margin: 0; }
.content { padding: 20px 24px 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card, .panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.card span { display: block; color: var(--muted); font-size: 13px; }
.card b { font-size: 28px; }
.panel { margin-bottom: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
button, .button { background: var(--blue); color: white; border: 0; border-radius: 8px; padding: 8px 12px; cursor: pointer; }
button.quiet, .button.quiet { background: #e5e7eb; color: var(--text); }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.note { color: var(--muted); }
.error { background: #fee2e2; color: var(--bad); padding: 10px 12px; border-radius: 8px; }
label { display: block; margin: 8px 0; }
.pre { white-space: pre-wrap; }
.crumbs { margin: 8px 0 12px; }
form { margin-bottom: 8px; }
input, select { padding: 8px; border: 1px solid var(--line); border-radius: 8px; width: min(100%, 420px); }
.login { max-width: 420px; margin: 10vh auto; }
@media (max-width: 800px) {
  .shell { display: block; }
  .sidebar { width: auto; }
  .top { align-items: flex-start; gap: 8px; }
}