/* Metro Nashville Spending Scorecard — standalone site tokens and chrome.
   Layout: one centered column (max 72rem), a slim top bar with the section nav, cards in an auto-fit grid.
   The token names below mirror the ones the chart code and dashboard stylesheet already use, so those files run unchanged. */
:root {
  --bg: #f4f6f8; --panel: #ffffff; --fg: #16202b; --fg-muted: #5b6774; --border: #d8dee6; --accent: #1f5f9e;
  --color-bg: var(--bg); --color-panel: var(--panel); --color-fg: var(--fg); --color-fg-muted: var(--fg-muted); --color-border-line: var(--border);
  --color-ok: #1e7a4f; --color-warn: #9a6400; --color-bad: #b03a48;
  --cds-chart-grid: #e6eaef; --cds-chart-axis: #b9c2cc; --cds-chart-reference: #8d98a5; --cds-chart-muted: #aab4bf;
  --cds-surface-popover: #ffffff; --cds-border: #d8dee6; --cds-shadow-popover: 0 6px 24px rgba(22, 32, 43, .14); --cds-text-secondary: #5b6774;
  --cds-radius: 10px; --cds-pad-xs: 4px; --cds-pad-sm: 8px; --cds-pad-md: 12px; --cds-pad-lg: 18px; --cds-pad-xl: 28px;
  --cds-gap-xs: 6px; --cds-gap-sm: 10px; --cds-gap-md: 16px; --cds-gap-lg: 28px; --cds-gap-xl: 44px;
  --cds-font-size-caption: 0.8125rem; --cds-font-size-body: 0.9375rem; --cds-font-size-heading: 1.0625rem; --cds-font-size-title: 1.75rem;
  --cds-font-weight-medium: 600; --cds-dur-slow: 320ms; --cds-ease-out: cubic-bezier(.2,.7,.2,1);
  --font-anthropic-sans: "Public Sans", "Helvetica Neue", Arial, sans-serif; --font-anthropic-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f151c; --panel: #161e27; --fg: #e6ebf0; --fg-muted: #9aa6b3; --border: #2a3541; --accent: #6ea8e6;
    --color-ok: #58c08a; --color-warn: #e0b24a; --color-bad: #e07782;
    --cds-chart-grid: #222c37; --cds-chart-axis: #3b4854; --cds-chart-reference: #6b7a88; --cds-chart-muted: #5d6b79;
    --cds-surface-popover: #1d2733; --cds-border: #2a3541; --cds-shadow-popover: 0 6px 24px rgba(0, 0, 0, .5); --cds-text-secondary: #9aa6b3;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f151c; --panel: #161e27; --fg: #e6ebf0; --fg-muted: #9aa6b3; --border: #2a3541; --accent: #6ea8e6;
  --color-ok: #58c08a; --color-warn: #e0b24a; --color-bad: #e07782;
  --cds-chart-grid: #222c37; --cds-chart-axis: #3b4854; --cds-chart-reference: #6b7a88; --cds-chart-muted: #5d6b79;
  --cds-surface-popover: #1d2733; --cds-border: #2a3541; --cds-shadow-popover: 0 6px 24px rgba(0, 0, 0, .5); --cds-text-secondary: #9aa6b3;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font-anthropic-sans); line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 72rem; margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 0 var(--cds-gap-xl); }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.topbar .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cds-gap-sm) var(--cds-gap-lg); padding-block: 10px; }
.brand { font-family: var(--font-anthropic-serif); font-size: 1.125rem; text-decoration: none; color: var(--fg); white-space: nowrap; }
.brand small { font-family: var(--font-anthropic-sans); font-size: var(--cds-font-size-caption); color: var(--fg-muted); margin-left: 8px; }
.nav { display: flex; flex-wrap: wrap; gap: 2px var(--cds-gap-xs); margin-left: auto; }
.nav a { font-size: var(--cds-font-size-body); color: var(--fg-muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.nav a:hover { color: var(--fg); background: var(--panel); }
.nav a[aria-current="page"] { color: var(--fg); background: var(--panel); border: 1px solid var(--border); font-weight: var(--cds-font-weight-medium); }
.theme-toggle { font: inherit; font-size: var(--cds-font-size-caption); color: var(--fg-muted); background: none; border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; cursor: pointer; }

/* page header */
.page-head { padding-block: var(--cds-gap-xl) var(--cds-gap-lg); display: grid; gap: var(--cds-gap-sm); }
.page-head h1 { font-family: var(--font-anthropic-serif); font-weight: 500; font-size: clamp(1.75rem, 3.6vw, 2.5rem); line-height: 1.12; margin: 0; text-wrap: balance; max-width: 30ch; }
.page-head .lede { margin: 0; font-size: 1.0625rem; max-width: 68ch; }
.page-head .meta { margin: 0; font-size: var(--cds-font-size-caption); color: var(--fg-muted); }
.sc-page { gap: var(--cds-gap-lg); }
.sc-page .sc-head { display: none; }        /* the dashboard header is replaced by the page header */
.sc-page .sc-tabs { display: none; }        /* tabs become pages */
.sc-tabpanel[hidden] { display: none; }

/* prose pages */
.prose { max-width: 70ch; font-size: 1.0rem; }
.prose h2 { font-family: var(--font-anthropic-serif); font-weight: 500; font-size: 1.5rem; margin: 2rem 0 .6rem; }
.prose h3 { font-size: 1.0625rem; margin: 1.5rem 0 .4rem; }
.prose table { border-collapse: collapse; width: 100%; font-size: var(--cds-font-size-caption); font-variant-numeric: tabular-nums; margin: .5rem 0 1rem; }
.prose th, .prose td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { color: var(--fg-muted); font-weight: var(--cds-font-weight-medium); }
.prose td.num, .prose th.num { text-align: right; }
.prose blockquote { margin: 1rem 0; padding: .6rem 1rem; border-left: 3px solid var(--accent); background: var(--panel); border-radius: 0 var(--cds-radius) var(--cds-radius) 0; }
.prose code { font-size: .9em; background: var(--panel); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; }
.callout { background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: var(--cds-radius); padding: var(--cds-pad-md) var(--cds-pad-lg); margin: var(--cds-gap-md) 0; font-size: var(--cds-font-size-body); }
.dl-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--cds-gap-sm); }
.dl-list li { background: var(--panel); border: 1px solid var(--border); border-radius: var(--cds-radius); padding: var(--cds-pad-md) var(--cds-pad-lg); display: grid; gap: 4px; }
.dl-list li a { font-weight: var(--cds-font-weight-medium); }
.dl-list li span { font-size: var(--cds-font-size-caption); color: var(--fg-muted); }

/* footer */
.foot { border-top: 1px solid var(--border); margin-top: var(--cds-gap-xl); padding-block: var(--cds-gap-lg); font-size: var(--cds-font-size-caption); color: var(--fg-muted); display: grid; gap: 6px; }
.foot a { color: inherit; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--panel); padding: 8px; z-index: 50; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* share bar on every chart/table card */
.share-bar { display: flex; gap: 6px; justify-content: flex-end; margin-top: 2px; }
.share-bar button { font: inherit; font-size: var(--cds-font-size-caption); color: var(--fg-muted); background: none; border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; cursor: pointer; }
.share-bar button:hover { color: var(--fg); background: var(--bg); }
.share-bar button:disabled { opacity: .6; cursor: default; }

/* feedback form */
.fb-form { display: grid; gap: 6px; max-width: 48rem; }
.fb-form label { font-size: var(--cds-font-size-caption); color: var(--fg-muted); }
.fb-form textarea, .fb-form input[type=text] { font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--border); border-radius: var(--cds-radius); padding: 8px 10px; width: 100%; }
.fb-row { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.fb-row button { font: inherit; background: var(--accent); color: #fff; border: 0; border-radius: 999px; padding: 6px 16px; cursor: pointer; }
.fb-row button:disabled { opacity: .6; }
#fb-status { font-size: var(--cds-font-size-caption); color: var(--fg-muted); }

#card-improve { display: none; }  /* the site carries the form instead */
