:root {
  --font-anthropic-sans: "Inter", "PT Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-anthropic-serif: "PT Serif", Georgia, "Times New Roman", serif;
  --color-fg: #1d1d1b; --color-fg-muted: #6b6b66; --color-bg: #faf9f6; --color-panel: #ffffff;
  --color-border-line: #e6e3dc; --color-ok: #2e7d4f; --color-warn: #b7791f; --color-bad: #c0392b;
  --cds-font-size-caption: 12.5px; --cds-font-size-body: 14.5px; --cds-font-size-heading: 16px; --cds-font-size-title: 28px;
  --cds-font-weight-medium: 600;
  --cds-gap-xs: 4px; --cds-gap-sm: 8px; --cds-gap-md: 14px; --cds-gap-lg: 20px; --cds-gap-xl: 28px;
  --cds-pad-xs: 4px; --cds-pad-sm: 8px; --cds-pad-md: 12px; --cds-pad-lg: 16px; --cds-pad-xl: 24px;
  --cds-radius: 10px;
  --cds-chart-muted: #b9b5aa; --cds-chart-grid: #ece9e2; --cds-chart-axis: #c9c5bb; --cds-chart-reference: #8a867c;
  --cds-chart-status-critical: #d1495b;
  --cds-surface-popover: #ffffff; --cds-border: #e0ddd5; --cds-shadow-popover: 0 6px 20px rgba(0,0,0,.10);
  --cds-text-secondary: #6b6b66; --cds-dur-slow: 300ms; --cds-ease-out: cubic-bezier(.2,.7,.2,1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-fg: #ecebe6; --color-fg-muted: #a3a19a; --color-bg: #191917; --color-panel: #23231f;
    --color-border-line: #36352f; --color-ok: #6fcf97; --color-warn: #f2c94c; --color-bad: #ff7b6b;
    --cds-chart-muted: #5d5b54; --cds-chart-grid: #302f2a; --cds-chart-axis: #4a4943; --cds-chart-reference: #8a867c;
    --cds-surface-popover: #2b2b27; --cds-border: #3d3c36; --cds-shadow-popover: 0 6px 20px rgba(0,0,0,.45); --cds-text-secondary: #a3a19a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--color-bg); color: var(--color-fg); font-family: var(--font-anthropic-sans); font-size: var(--cds-font-size-body); }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px clamp(16px, 3vw, 40px);
  border-bottom: 1px solid var(--color-border-line); background: var(--color-panel); font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); flex-wrap: wrap; }
.topbar a { color: var(--color-fg); text-decoration: none; margin-left: 14px; }
.topbar b { color: var(--color-fg); font-weight: 600; }
#dash-root { padding: 18px clamp(16px, 3vw, 40px) 60px; max-width: 1500px; margin: 0 auto; }
.dash-skeleton { color: transparent !important; position: relative; }
.dash-skeleton::after { content: ""; position: absolute; left: 0; top: 30%; width: 60%; height: 40%; border-radius: 6px; background: var(--color-border-line); }
.box { max-width: 380px; margin: 12vh auto; background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: 14px; padding: 28px; }
.box h1 { font-family: var(--font-anthropic-serif); font-weight: 400; margin: 0 0 18px; font-size: 24px; }
.box input, .box button, .admin input, .admin button, .admin textarea { font: inherit; width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--color-border-line); background: var(--color-bg); color: var(--color-fg); margin-bottom: 12px; }
.box button, .admin button { background: var(--color-fg); color: var(--color-bg); border: 0; cursor: pointer; }
.err { color: var(--color-bad); font-size: 13px; margin-bottom: 10px; }
.admin { max-width: 860px; margin: 24px auto; padding: 0 16px; }
.admin section { background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.admin h2 { font-size: 17px; margin: 0 0 8px; }
.admin pre { white-space: pre-wrap; font-size: 12px; max-height: 360px; overflow: auto; background: var(--color-bg); padding: 10px; border-radius: 8px; }
.admin .row { display: flex; gap: 10px; } .admin .row > * { flex: 1; }
.admin table { width: 100%; border-collapse: collapse; font-size: 13px; } .admin td, .admin th { padding: 6px; border-bottom: 1px solid var(--color-border-line); text-align: left; }
.muted { color: var(--color-fg-muted); font-size: 13px; }