/* Design tokens and page chrome. The dashboard styles in dashboard.css use these tokens. */
:root {
  color-scheme: light dark;
  --font-anthropic-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-anthropic-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;

  --color-bg: #f4f3ee;
  --color-panel: #ffffff;
  --color-fg: #141412;
  --color-fg-muted: #3f3d38;
  --color-border-line: #c9c5ba;
  --color-ok: #12613a;
  --color-warn: #8a4600;
  --color-bad: #a01c12;
  --chart-1: #1f4f99;

  --cds-chart-grid: #dedad0;
  --cds-chart-axis: #77746b;
  --cds-chart-reference: #4a4842;
  --cds-chart-status-critical: #b42318;
  --cds-surface-popover: #ffffff;
  --cds-border: #c9c5ba;
  --cds-text-secondary: #3f3d38;
  --cds-shadow-popover: 0 4px 16px rgba(0, 0, 0, 0.12);

  --cds-font-size-caption: 0.875rem;
  --cds-font-size-body: 1rem;
  --cds-font-size-heading: 1.125rem;
  --cds-font-size-title: 1.5rem;
  --cds-font-weight-medium: 600;
  --cds-gap-xs: 0.25rem;
  --cds-gap-sm: 0.5rem;
  --cds-gap-md: 1rem;
  --cds-gap-lg: 1.5rem;
  --cds-gap-xl: 2rem;
  --cds-pad-xs: 0.25rem;
  --cds-pad-sm: 0.5rem;
  --cds-pad-md: 0.75rem;
  --cds-pad-lg: 1rem;
  --cds-radius: 8px;
  --cds-dur-fast: 0.15s;
  --cds-dur-slow: 0.3s;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #121211;
    --color-panel: #201f1c;
    --color-fg: #f6f5f1;
    --color-fg-muted: #cfccc3;
    --color-border-line: #4a4842;
    --color-ok: #72d69c;
    --color-warn: #f0b45e;
    --color-bad: #ff8a80;
    --chart-1: #8fb6f0;
    --cds-chart-grid: #3a3833;
    --cds-chart-axis: #8f8c83;
    --cds-chart-reference: #cfccc3;
    --cds-chart-status-critical: #f07167;
    --cds-surface-popover: #2a2925;
    --cds-border: #4a4842;
    --cds-text-secondary: #cfccc3;
    --cds-shadow-popover: 0 4px 16px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --color-bg: #121211;
  --color-panel: #201f1c;
  --color-fg: #f6f5f1;
  --color-fg-muted: #cfccc3;
  --color-border-line: #4a4842;
  --color-ok: #72d69c;
  --color-warn: #f0b45e;
  --color-bad: #ff8a80;
  --chart-1: #8fb6f0;
  --cds-chart-grid: #3a3833;
  --cds-chart-axis: #8f8c83;
  --cds-chart-reference: #cfccc3;
  --cds-chart-status-critical: #f07167;
  --cds-surface-popover: #2a2925;
  --cds-border: #4a4842;
  --cds-text-secondary: #cfccc3;
  --cds-shadow-popover: 0 4px 16px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

*, *::before, *::after { 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);
  line-height: 1.45;
}
a { color: inherit; }
main { padding: 1.5rem 16px 3rem; }

.site-bar {
  border-bottom: 1px solid var(--color-border-line);
  background: var(--color-panel);
}
.site-bar-inner {
  max-width: 80rem;
  margin-inline: auto;
  padding: 0.75rem 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-name { font-family: var(--font-anthropic-serif); font-size: 1.125rem; text-decoration: none; }
/* The logo: the full stop in rprt.ing is a small square in the chart blue, like a data point.
   The real "." stays in the text (hidden) so copying, sharing and screen readers still get rprt.ing. */
.logo-dot { display: inline-block; width: 0.26em; height: 0.26em; margin: 0 0.07em; background: var(--chart-1); color: transparent; overflow: hidden; line-height: 0; vertical-align: baseline; }
.site-links { display: flex; gap: 1rem; font-size: var(--cds-font-size-caption); }
.site-links a { color: var(--color-fg-muted); text-decoration: none; }
.site-links a:hover, .site-links a[aria-current="page"] { color: var(--color-fg); text-decoration: underline; }

.site-foot {
  border-top: 1px solid var(--color-border-line);
  color: var(--color-fg-muted);
  font-size: var(--cds-font-size-caption);
}
.site-foot-inner { max-width: 80rem; margin-inline: auto; padding: 1.25rem 16px 2rem; display: grid; gap: 0.5rem; }
.site-foot p { margin: 0; max-width: 90ch; }

/* Loading placeholder used by the dashboard while data arrives */
.dash-skeleton { position: relative; color: transparent !important; }
.dash-skeleton::after {
  content: "";
  position: absolute;
  inset: 0.15em 0;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cds-chart-grid), var(--color-border-line), var(--cds-chart-grid));
  background-size: 200% 100%;
  animation: sn-shimmer 1.2s linear infinite;
}
.sn-chart.dash-skeleton::after { inset: 0; }
@keyframes sn-shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .dash-skeleton::after { animation: none; } }

/* Long-form pages (About, Data) */
.prose { max-width: 48rem; margin-inline: auto; }
.prose h1 { font-family: var(--font-anthropic-serif); font-weight: 400; font-size: 2.25rem; line-height: 1.15; margin: 0 0 1rem; }
.prose h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.prose p, .prose li { line-height: 1.6; }
.prose ul { padding-left: 1.2rem; }
.data-list { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.data-list li { background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: var(--cds-radius); padding: 0.75rem 1rem; }
.data-list h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.data-list p { margin: 0 0 0.5rem; color: var(--color-fg-muted); font-size: var(--cds-font-size-caption); }
.site-links .site-support { color: var(--color-fg); font-weight: 600; }