:root {
  /* charts cap themselves at their natural size; this keeps the prose,
     tables and controls from stretching out beside them */
  --content-max: 1020px;
  --ink: #17202a;
  --muted: #5b6b7c;
  --line: #d8dee6;
  --bg: #ffffff;
  --panel: #f6f8fa;
  --accent: #1f4e79;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--accent); }

/* ---- header ---- */

.page-head {
  padding: 18px 24px 12px;
  border-bottom: 1px solid var(--line);
}
.page-head > * { max-width: 1452px; }
.page-head h1 { margin: 0; font-size: 22px; font-weight: 650; letter-spacing: -0.01em; }
.page-head h1 .sub { font-weight: 400; color: var(--muted); }
.byline { margin: 4px 0 0; font-size: 13px; color: var(--muted); }

/* ---- layout ---- */

.layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 24px 60px;
  align-items: start;
  max-width: 1500px;
}

.sidebar {
  position: sticky;
  top: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px 18px;
}
.sidebar h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 16px 0 2px; }
.sidebar h2:first-child { margin-top: 0; }
.help { margin: 0 0 10px; font-size: 12px; color: var(--muted); }

.main { min-width: 0; }

/* ---- sidebar controls ---- */

.poll-grid { display: grid; gap: 6px; }
.poll-row { display: grid; grid-template-columns: 1fr 64px; align-items: center; gap: 8px; }
.poll-row .swatch { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: baseline; }
.poll-row label { font-size: 13px; }
.poll-row input[type=number] {
  width: 100%; padding: 4px 6px; font: inherit; font-size: 13px;
  border: 1px solid var(--line); border-radius: 4px; text-align: right; background: #fff;
}

.slider-row { margin-bottom: 10px; }
.slider-row .slabel { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 1px; }
.slider-row .slabel b { font-weight: 600; font-variant-numeric: tabular-nums; }
.slider-row input[type=range] { width: 100%; margin: 0; accent-color: var(--accent); }

.reset {
  margin-top: 14px; width: 100%; padding: 6px 10px; font: inherit; font-size: 13px;
  border: 1px solid var(--line); border-radius: 5px; background: #fff; cursor: pointer;
}
.reset:hover { background: #eef2f6; }

.totals { margin-top: 12px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 8px; }
.totals.over { color: #a33; }

/* ---- tabs ---- */

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 12px; flex-wrap: wrap; }
.tabs button {
  font: inherit; font-size: 14px; padding: 7px 14px; border: 1px solid transparent; border-bottom: none;
  background: none; cursor: pointer; color: var(--muted); border-radius: 6px 6px 0 0; margin-bottom: -1px;
}
.tabs button:hover { color: var(--ink); }
.tabs button.active { background: #fff; border-color: var(--line); color: var(--ink); font-weight: 600; }

.modeswitch { display: flex; gap: 14px; align-items: center; font-size: 13px; margin-bottom: 14px; flex-wrap: wrap; }
.modeswitch .lab { color: var(--muted); }
.modeswitch label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }

.panel { display: none; }
.panel.active { display: block; }

.main h3 { font-size: 16px; margin: 22px 0 8px; font-weight: 600; }
.panel > h3:first-child { margin-top: 0; }
.main h3 .note { font-weight: 400; font-size: 13px; color: var(--muted); }

/* ---- figure pairs ---- */

.pair { display: grid; gap: 18px; grid-template-columns: 1fr; }
.pair.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fig { min-width: 0; }
.fig h4 { margin: 0 0 4px; font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
/* Direct child only. A descendant selector here also matches Leaflet's own
   renderer <svg>, whose containing pane is 0x0 — width:100% collapses it and
   clips the whole map away. */
.fig > svg { display: block; width: 100%; height: auto; }

.readout {
  max-width: var(--content-max);
  font-size: 13px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; margin: 10px 0 0; font-variant-numeric: tabular-nums; min-height: 1.5em;
}

.selectrow { display: flex; gap: 18px; margin-bottom: 12px; flex-wrap: wrap; }
.selectrow label, .constpick { font-size: 13px; color: var(--muted); display: block; }
.selectrow select, .constpick select {
  display: block; margin-top: 3px; font: inherit; font-size: 14px; color: var(--ink);
  padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; background: #fff; max-width: 340px;
}

/* ---- maps ---- */

.maps .fig { height: 760px; display: flex; flex-direction: column; }
/* The hex layout is tall, so the fit is height-limited: width beyond roughly
   620px is dead space, not bigger hexes. Capping it keeps the map the same
   size while matching the rest of the page. */
.leafmap {
  flex: 1; min-height: 0; max-width: 800px; width: 100%;
  border: 1px solid var(--line); border-radius: 6px; background: #fff;
}
.leaflet-container { background: #fff; font-family: var(--font); }
.maplegend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; margin-top: 10px; }
.maplegend span { display: inline-flex; align-items: center; gap: 5px; }
.maplegend i { width: 11px; height: 11px; border-radius: 2px; display: inline-block; border: 1px solid rgba(0,0,0,.2); }

/* ---- tables ---- */

.tablewrap { overflow: auto; max-width: var(--content-max); max-height: 330px; border: 1px solid var(--line); border-radius: 6px; }
.tablewrap.short { max-height: none; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 4px 10px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { position: sticky; top: 0; background: var(--panel); font-weight: 600; z-index: 1; }
tbody tr:last-child td { border-bottom: none; }
td.party { font-weight: 600; }
td.neg { color: #a33; }

.downloads { display: flex; gap: 8px; margin-top: 26px; flex-wrap: wrap; }
.downloads button {
  font: inherit; font-size: 13px; padding: 6px 12px; border: 1px solid var(--line);
  border-radius: 5px; background: #fff; cursor: pointer;
}
.downloads button:hover { background: #eef2f6; }

.info { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 12px; font-size: 13px; color: var(--muted); }
.info p { margin: 0 0 8px; max-width: 78ch; }
.info .tech { font-style: italic; }

.loading {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.92); font-size: 15px; color: var(--muted); z-index: 500;
}
.loading.hidden { display: none; }
.loading.error { color: #a33; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding-inline: 16px; }
  .sidebar { position: static; }
  .pair.two { grid-template-columns: 1fr; }
  .maps .fig { height: 480px; }
}