:root {
  color-scheme: light;
  --font-anthropic-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-anthropic-serif: Georgia, "Times New Roman", serif;
  --color-bg: #faf9f6;
  --color-panel: #ffffff;
  --color-fg: #1f1e1b;
  --color-fg-muted: #6b6860;
  --color-border-line: #e4e1d8;
  --color-ok: #2e7d4f;
  --color-bad: #c0392b;
  --cds-text-secondary: #5f5c55;
  --cds-border: #d9d5ca;
  --cds-surface-popover: #ffffff;
  --cds-shadow-popover: 0 4px 16px rgba(0, 0, 0, 0.10);
  --cds-chart-grid: #ebe8e0;
  --cds-chart-axis: #8f8b81;
  --cds-chart-reference: #a8a398;
  --cds-chart-muted: #c9c5ba;
  --cds-chart-status-critical: #c0392b;
  --c0: #2f6fd6;
  --c1: #e07b2e;
  --c2: #1c9c84;
  --c3: #8b5cc4;
  --cds-gap-xs: 4px; --cds-gap-sm: 8px; --cds-gap-md: 12px; --cds-gap-xl: 28px;
  --cds-pad-xs: 4px; --cds-pad-sm: 8px; --cds-pad-md: 12px; --cds-pad-lg: 16px;
  --cds-radius: 8px;
  --cds-font-size-title: 28px; --cds-font-size-heading: 18px; --cds-font-size-body: 15px; --cds-font-size-caption: 13px;
  --cds-font-weight-medium: 600;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-bg: #191917;
    --color-panel: #232320;
    --color-fg: #ecebe6;
    --color-fg-muted: #a09d94;
    --color-border-line: #36352f;
    --color-ok: #5cc184;
    --color-bad: #ef6f5e;
    --cds-text-secondary: #b3b0a7;
    --cds-border: #45443d;
    --cds-surface-popover: #2b2b27;
    --cds-shadow-popover: 0 4px 16px rgba(0, 0, 0, 0.5);
    --cds-chart-grid: #302f2a;
    --cds-chart-axis: #7d7a71;
    --cds-chart-reference: #6f6c63;
    --cds-chart-muted: #55534b;
    --cds-chart-status-critical: #ef6f5e;
    --c0: #6c9ef0;
    --c1: #f0a05f;
    --c2: #43c4a8;
    --c3: #b08ae3;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--color-bg); color: var(--color-fg); font-family: var(--font-anthropic-sans); font-size: var(--cds-font-size-body); }
.app { max-width: 1240px; margin: 0 auto; padding: 20px 16px 60px; }
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 18px;
  font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); }
.topbar .st { display: inline-flex; align-items: center; gap: 6px; }
.topbar .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-ok); display: inline-block; }
.topbar .dot.bad { background: var(--color-bad); }
.btn, .dash-select, .inp { font: inherit; font-size: var(--cds-font-size-body); color: var(--color-fg); background: var(--color-panel);
  border: 1px solid var(--cds-border); border-radius: var(--cds-radius); padding: 6px 10px; min-height: 36px; }
.btn { cursor: pointer; }
.btn:hover { border-color: var(--color-fg-muted); }
.btn.primary { background: var(--color-fg); color: var(--color-bg); border-color: var(--color-fg); }
.btn.small { min-height: 30px; padding: 3px 9px; font-size: var(--cds-font-size-caption); }
.btn.link { border: none; background: none; padding: 0 2px; min-height: 0; color: var(--cds-text-secondary); text-decoration: underline; text-underline-offset: 2px; }
.btn.danger { color: var(--color-bad); }
.btn:disabled { opacity: .5; cursor: default; }
.inp:focus, .dash-select:focus, .btn:focus-visible { outline: 2px solid var(--c0); outline-offset: 0; }
a { color: inherit; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 14px; background: var(--color-panel);
  border: 1px solid var(--color-border-line); border-radius: 12px; padding: 24px; }
.login-box h1 { font-family: var(--font-anthropic-serif); font-weight: 400; font-size: 24px; margin: 0 0 4px; }
.login-box label { display: flex; flex-direction: column; gap: 4px; font-size: var(--cds-font-size-caption); color: var(--cds-text-secondary); }
.login-box .btn { min-height: 42px; }
.login-err { color: var(--color-bad); font-size: var(--cds-font-size-caption); min-height: 1.2em; }
[hidden] { display: none !important; }