:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --hairline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);
  --hover: rgba(11, 11, 11, 0.05);
  --accent: #007d76;

  /* Diverging teal (better) <-> amber (worse) with a neutral gray midpoint
     (grade C). Teal/amber instead of blue/red so the map doesn't read as an
     election map. Arms are validated for color-blind separation in both modes.
     C is a visible light gray, since about a third of counties are C; B and D
     sit a step darker so all five stay distinct. */
  --grade-a: #006a64;
  --grade-b: #3daca4;
  --grade-c: #d6d4d0;
  --grade-d: #dea052;
  --grade-f: #a6560a;
  --no-data: #c3c2b7;

  /* Panel comparisons: arrow colors for better/worse, and the highlight on the
     better of two compared places. */
  --worse-ink: #8f2f25;
  --better-bg: #dff3e3;
  --better-ink: #1f6b33;

  --county-stroke: #fcfcfb;
  --state-stroke: rgba(11, 11, 11, 0.45);
  --selected: #0b0b0b;
  --shadow: 0 6px 24px rgba(11, 11, 11, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --hairline: #2c2c2a;
    --border: rgba(255, 255, 255, 0.10);
    --hover: rgba(255, 255, 255, 0.06);
    --accent: #31b4ab;
    --grade-a: #31b4ab;
    --grade-b: #006a64;
    --grade-c: #383835;
    --grade-d: #834b14;
    --grade-f: #d58c3b;
    --no-data: #52514e;
    --worse-ink: #f2b8b0;
    --better-bg: #1f3325;
    --better-ink: #a8dcb2;
    --county-stroke: #1a1a19;
    --state-stroke: rgba(255, 255, 255, 0.45);
    --selected: #f0efec;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --hairline: #2c2c2a;
  --border: rgba(255, 255, 255, 0.10);
  --hover: rgba(255, 255, 255, 0.06);
  --accent: #31b4ab;
  --grade-a: #31b4ab;
  --grade-b: #006a64;
  --grade-c: #383835;
  --grade-d: #834b14;
  --grade-f: #d58c3b;
  --no-data: #52514e;
  --worse-ink: #f2b8b0;
  --better-bg: #1f3325;
  --better-ink: #a8dcb2;
  --county-stroke: #1a1a19;
  --state-stroke: rgba(255, 255, 255, 0.45);
  --selected: #f0efec;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

button { font: inherit; color: inherit; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Top bar and controls */

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 24px 6px;
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand img { border-radius: 6px; }
.brand-name { font-size: 20px; font-weight: 650; letter-spacing: -0.01em; }
.link-button {
  background: none; border: 0; padding: 6px 0; color: var(--accent); cursor: pointer;
}
.link-button:hover { text-decoration: underline; }

.controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  padding: 8px 24px 12px;
}
.segmented {
  display: inline-flex; padding: 3px; gap: 2px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.segmented button {
  border: 0; background: none; padding: 6px 12px; border-radius: 7px;
  color: var(--ink-2); cursor: pointer; white-space: nowrap;
}
.segmented button:hover { background: var(--hover); color: var(--ink); }
.segmented button[aria-checked="true"] {
  background: var(--ink); color: var(--surface); font-weight: 550;
}
.text-button.control { margin: 0; padding: 7px 12px; border-radius: 10px; white-space: nowrap; color: var(--ink-2); }
.text-button.control.active { border-color: var(--accent); color: var(--accent); }
.search { margin-left: auto; flex: 0 1 340px; display: flex; gap: 6px; }
.search input {
  flex: 1; min-width: 0; padding: 8px 12px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.locate {
  flex: none; width: 38px; display: grid; place-items: center; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; color: var(--ink-2);
}
.locate:hover { background: var(--hover); color: var(--ink); }
.search input:focus-visible, button:focus-visible, input[type="range"]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.status { margin: -4px 24px 10px; font-size: 13px; color: var(--ink-2); }

/* Layout */

.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px;
  padding: 0 24px 24px; align-items: start;
}

.map-wrap, .panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
}
.map-wrap { padding: 12px; }

.map-frame { position: relative; }
#map { display: block; width: 100%; height: auto; touch-action: none; }

.loading {
  position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted);
}

.zoom-buttons {
  position: absolute; top: 4px; right: 4px; display: flex; flex-direction: column; gap: 4px;
}
.zoom-buttons button {
  width: 32px; height: 32px; border-radius: 8px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); font-size: 17px; line-height: 1;
}
.zoom-buttons button:hover { background: var(--hover); }

/* Map shapes. Strokes stay the same width at every zoom level. */

#map path { vector-effect: non-scaling-stroke; }
.place { stroke: var(--county-stroke); stroke-width: 0.5; cursor: pointer; }
.states-layer .place { stroke-width: 0.8; }
.place:hover { stroke: var(--selected); stroke-width: 1.5; }
.state-borders { fill: none; stroke: var(--state-stroke); stroke-width: 0.8; pointer-events: none; }
.selected-outline { fill: none; stroke: var(--selected); stroke-width: 2.5; pointer-events: none; }
.selected-outline.vs { stroke-dasharray: 5 3; }

.g-a { fill: var(--grade-a); }
.g-b { fill: var(--grade-b); }
.g-c { fill: var(--grade-c); }
.g-d { fill: var(--grade-d); }
.g-f { fill: var(--grade-f); }
.g-none { fill: url(#hatch); }
.hatch-bg { fill: var(--surface); }
.hatch-line { stroke: var(--no-data); stroke-width: 1.2; }

.tooltip {
  position: absolute; pointer-events: none; z-index: 2;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 8px 10px; font-size: 13px; min-width: 150px;
}
.tooltip .tt-name { font-weight: 600; }
.tooltip .tt-row { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }

/* Legend */

.legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px;
  padding: 10px 4px 2px; font-size: 13px; color: var(--ink-2);
}
.legend .title { color: var(--ink); font-weight: 550; margin-right: 4px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }

.swatch {
  display: inline-block; width: 14px; height: 14px; border-radius: 4px; flex: none;
  box-shadow: inset 0 0 0 1px var(--border);
}
.swatch.g-a { background: var(--grade-a); }
.swatch.g-b { background: var(--grade-b); }
.swatch.g-c { background: var(--grade-c); }
.swatch.g-d { background: var(--grade-d); }
.swatch.g-f { background: var(--grade-f); }
.swatch.g-none {
  background: repeating-linear-gradient(45deg, var(--no-data) 0 1.5px, var(--surface) 1.5px 5px);
}

/* Side panel */

.panel { padding: 20px; position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
.panel h1 { margin: 0; font-size: 22px; line-height: 1.2; letter-spacing: -0.01em; }
.panel .lede { margin: 12px 0 0; font-size: 13.5px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 2px 6px; margin: 0 0 6px; padding: 0; list-style: none; font-size: 12.5px; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* Server-rendered summary, shown until the map's script takes over (and to
   search engines and visitors without JavaScript). */
.ssr h2 { margin: 18px 0 6px; font-size: 15px; }
.ssr ol, .ssr ul { margin: 6px 0; padding-left: 22px; color: var(--ink-2); }
.ssr li { margin: 3px 0; }
.ssr a { color: var(--accent); }
.ssr .ssr-cats { display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 0; list-style: none; }
.ssr-score { color: var(--muted); font-variant-numeric: tabular-nums; }
.panel h3 { margin: 22px 0 8px; font-size: 13px; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.04em; }
.panel p { margin: 6px 0; color: var(--ink-2); }
.sub { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.panel h3 + .list-note { margin: -4px 0 8px; font-size: 12px; color: var(--muted); }
.close {
  float: right; border: 0; background: none; cursor: pointer; color: var(--muted);
  font-size: 22px; line-height: 1; padding: 0 2px;
}
.close:hover { color: var(--ink); }

.hero { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
.hero-score { font-size: 44px; font-weight: 650; line-height: 1; letter-spacing: -0.02em; }
.hero-score small { font-size: 16px; color: var(--muted); font-weight: 450; }
.hero-grade { display: flex; flex-direction: column; gap: 2px; font-size: 14px; color: var(--ink-2); }
.hero-grade strong { color: var(--ink); font-size: 15px; display: inline-flex; align-items: center; gap: 6px; }
.rank { font-size: 13px; color: var(--muted); }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.fact { border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
.fact .k { font-size: 12px; color: var(--muted); }
.fact .v { font-size: 16px; font-weight: 600; }

.cat { border-top: 1px solid var(--hairline); }
.cat:first-of-type { border-top: 0; }
.cat summary {
  list-style: none; cursor: pointer; padding: 10px 0;
  display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center;
}
.cat summary::-webkit-details-marker { display: none; }
.cat summary:hover .cat-name { text-decoration: underline; }
.cat-name { font-weight: 550; }
.cat-name::after { content: " ›"; color: var(--muted); }
.cat[open] .cat-name::after { content: " ⌄"; }
.cat-score { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.cat-note { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
.bar { grid-column: 1 / -1; height: 6px; border-radius: 4px; background: var(--hairline); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: 4px; }
.bar .g-a { background: var(--grade-a); }
.bar .g-b { background: var(--grade-b); }
.bar .g-c { background: var(--muted); }
.bar .g-d { background: var(--grade-d); }
.bar .g-f { background: var(--grade-f); }

.breakdown-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 22px 0 8px; }
.panel .breakdown-head h3 { margin: 0; }
.segmented.small { padding: 2px; border-radius: 8px; }
.segmented.small button { padding: 3px 10px; border-radius: 6px; font-size: 12.5px; }
.mt-key { font-size: 12px; color: var(--muted); }
.panel .mt-key { margin: -2px 0 6px; }
.panel[data-show="gap"] [data-mode="rank"],
.panel[data-show="rank"] [data-mode="gap"] { display: none; }

/* Measure tables: a row per measure, a column per place. The place's own
   number is the strongest thing in a row; comparison columns are quieter,
   with a small note under each saying how the place compares. */
.mt { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; margin: 0 0 4px; }
.mt th, .mt td { padding: 7px 0 7px 10px; text-align: right; vertical-align: top; }
.mt thead th {
  padding-top: 0; padding-bottom: 4px; vertical-align: bottom;
  font-size: 12px; font-weight: 550; color: var(--muted); line-height: 1.25;
}
.mt tbody tr { border-top: 1px solid var(--hairline); }
.mt tbody th { padding-left: 0; text-align: left; font-size: 14px; font-weight: 450; color: var(--ink); line-height: 1.3; }
.mt .unit { display: block; font-size: 11.5px; color: var(--muted); }
.mt td { font-size: 14px; color: var(--ink-2); white-space: nowrap; }
.mt td.main { font-size: 15px; font-weight: 650; color: var(--ink); }
.mt .v { display: inline-flex; align-items: center; gap: 6px; }
.mt td.win .v { background: var(--better-bg); color: var(--better-ink); border-radius: 6px; padding: 0 6px; margin-right: -6px; }
.delta { display: block; margin-top: 1px; font-size: 11.5px; font-weight: 450; color: var(--muted); }
.delta i { font-style: normal; font-size: 9px; margin-right: 3px; vertical-align: 1px; }
.delta.better i { color: var(--better-ink); }
.delta.worse i { color: var(--worse-ink); }

.mt-notes { margin: 0 0 12px; font-size: 12.5px; color: var(--muted); }
.mt-notes summary { cursor: pointer; width: fit-content; }
.mt-notes summary:hover { color: var(--ink-2); }
.mt-notes dl { margin: 4px 0 0; }
.mt-notes dt { margin-top: 6px; color: var(--ink-2); font-weight: 550; }
.mt-notes dd { margin: 0; }

/* Compare */

.panel-actions { float: right; display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.text-button.small { margin: 0; padding: 4px 10px; font-size: 13px; }
.text-button[aria-pressed="true"] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.compare-form { clear: both; margin-top: 14px; }
.compare-form input {
  width: 100%; padding: 8px 12px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.compare-form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.panel .compare-form .list-note { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.compare-form .link-button { padding: 0; font-size: 12px; }
.mt.scores { margin-top: 16px; }
.mt .col-head {
  display: inline-flex; align-items: center; gap: 6px; padding: 0; border: 0; background: none;
  font: inherit; font-weight: 600; color: var(--ink); text-align: right; cursor: pointer; text-decoration: none;
}
.mt .col-head:hover { text-decoration: underline; }
.outline-key { display: inline-block; width: 14px; border-top: 2px solid var(--selected); flex: none; }
.outline-key.dashed { border-top-style: dashed; }

.toplist { margin: 0; padding: 0; list-style: none; counter-reset: rank; }
.toplist li { counter-increment: rank; }
.toplist a {
  width: 100%; display: grid; grid-template-columns: 26px 1fr auto; gap: 8px; align-items: center;
  padding: 7px 6px; border-radius: 8px; color: inherit; text-decoration: none;
}
.toplist a::before { content: counter(rank); color: var(--muted); font-variant-numeric: tabular-nums; }
.toplist a:hover { background: var(--hover); }
.toplist .score { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.all-counties { margin-top: 10px; }
.all-counties summary { cursor: pointer; font-size: 13.5px; color: var(--ink-2); padding: 4px 0; }
.all-counties summary:hover { color: var(--ink); }

.text-button {
  display: inline-block; border: 1px solid var(--border); background: var(--surface); border-radius: 8px;
  padding: 7px 12px; cursor: pointer; margin-top: 12px; color: inherit; text-decoration: none; font-size: 15px;
}
.text-button:hover { background: var(--hover); }

.notice {
  margin-top: 12px; padding: 8px 10px; font-size: 13px; color: var(--ink-2);
  border: 1px solid var(--border); border-radius: 10px; background: var(--page);
}
.panel .climate { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); }
.climate strong { color: var(--ink); font-weight: 600; }
.climate .list-note { color: var(--muted); }

.footer { padding: 8px 24px 24px; font-size: 13px; color: var(--muted); }
.footer-line { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; margin: 14px 0 0; }
.footer .link-button { padding: 0; font-size: 13px; }
.states-nav { padding-top: 14px; border-top: 1px solid var(--hairline); }
.states-nav h2 { margin: 0 0 8px; font-size: 12px; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.04em; }
.states-nav ul { margin: 0; padding: 0; list-style: none; columns: 6 130px; column-gap: 16px; }
.states-nav li { margin: 0 0 3px; }
.states-nav a { color: var(--ink-2); text-decoration: none; }
.states-nav a:hover { color: var(--ink); text-decoration: underline; }

/* Dialogs */

.weights { display: grid; gap: 14px; margin: 18px 0 8px; }
.weight { display: grid; grid-template-columns: 130px minmax(0, 1fr) 70px; align-items: center; gap: 12px; }
.weight-name { font-weight: 550; }
.weight input { width: 100%; accent-color: var(--accent); }
.weight-value { font-size: 13px; color: var(--ink-2); text-align: right; }
.dialog-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dialog-actions .text-button { margin-top: 12px; }

dialog {
  max-width: 620px; width: calc(100% - 32px); border: 1px solid var(--border); border-radius: 14px;
  background: var(--surface); color: var(--ink); padding: 0; box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.35); }
.about-body { padding: 22px 24px; }
.about-body h2 { margin: 0 0 8px; font-size: 20px; }
.about-body h3 { margin: 18px 0 6px; font-size: 15px; }
.about-body p, .about-body li { color: var(--ink-2); }
.about-body ul { padding-left: 20px; }
.about-body a { color: var(--accent); }
.primary {
  margin-top: 12px; border: 0; border-radius: 8px; padding: 8px 16px; cursor: pointer;
  background: var(--ink); color: var(--surface); font-weight: 550;
}

/* Narrow screens: map on top, panel below. */

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 0 16px 16px; }
  .panel { position: static; max-height: none; }
  .topbar { padding: 12px 16px 4px; }
  .controls { padding: 8px 16px 12px; }
  .search { margin-left: 0; flex: 1 1 100%; }
  .segmented.scroll { max-width: 100%; overflow-x: auto; }
  .map-wrap { padding: 8px; }
  .status { margin: -4px 16px 10px; }
  .footer { padding: 0 16px 16px; }
  .weight { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; }
  .weight input { grid-column: 1 / -1; grid-row: 2; }
}

@media (forced-colors: active) {
  .g-none { fill: Canvas; }
  .selected-outline { stroke: Highlight; }
}