/* Light mode, Apple Human Interface Guidelines */
:root {
  color-scheme: light;
  --bg: #F2F2F7;
  --card: #FFFFFF;
  --text: #000000;
  --secondary: rgba(60, 60, 67, 0.60);
  --tertiary: rgba(60, 60, 67, 0.30);
  --separator: rgba(60, 60, 67, 0.12);
  --fill: rgba(120, 120, 128, 0.16);
  --fill-strong: rgba(120, 120, 128, 0.20);
  --accent: #D5202A;
  --accent-text: #FFFFFF;
  --good: #1C7C35;
  --good-bg: rgba(52, 199, 89, 0.14);
  --radius: 10px;
  --radius-card: 12px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --gutter: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}
body { min-height: 100dvh; }
[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.boot {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  color: var(--secondary);
  font-size: 17px;
  font-weight: 600;
}

.app {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: calc(12px + var(--safe-top)) 0 calc(40px + var(--safe-bottom));
}

.top {
  padding: 8px var(--gutter) 8px;
}
.brand-logo {
  display: block;
  width: min(196px, 52vw);
  height: auto;
  margin-bottom: 20px;
}
.eyebrow {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.08px;
  color: var(--secondary);
}
h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0.37px;
  font-weight: 700;
}
.lede {
  margin: 6px 0 0;
  color: var(--secondary);
  font-size: 17px;
  line-height: 1.3;
}
.meta {
  margin: 8px 0 0;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.3;
}

.hero {
  display: grid;
  gap: 12px;
  margin: 16px var(--gutter) 8px;
}
.hero-card, .loc-card {
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 16px;
}
.hero-card .num {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0.37px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero-card .sub {
  margin: 8px 0 0;
  color: var(--secondary);
  font-size: 15px;
  line-height: 1.3;
}
.hero-card .pct {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--good);
}
.hero-card .note {
  margin-top: 10px;
  color: var(--secondary);
  font-size: 13px;
}

.loc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.loc-card h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
}
.loc-card .count {
  margin-top: 6px;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.35px;
}
.loc-card .subcount {
  margin-top: 3px;
  color: var(--secondary);
  font-size: 12px;
}

.toolbar {
  display: grid;
  gap: 12px;
  margin: 16px 0 8px;
  padding: 0 var(--gutter);
}
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  appearance: none;
  border: 0;
  background: var(--fill);
  color: var(--text);
  border-radius: 999px;
  min-height: 44px;
  padding: 0 16px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.24px;
  white-space: nowrap;
}
.chip[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-text);
}

.search input {
  width: 100%;
  height: 44px;
  border: 0;
  background: var(--fill);
  color: var(--text);
  border-radius: 10px;
  padding: 0 14px;
  font: inherit;
  font-size: 17px;
}
.search input::placeholder { color: var(--secondary); }
.search input:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(213, 32, 42, 0.18);
}

.legend {
  margin: 4px var(--gutter) 14px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.35;
}

.group { margin: 0 0 22px; }
.group-head, .section-title {
  padding: 0 var(--gutter) 8px;
}
.group-head h2, .section-title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.35px;
}
.sec-meta {
  margin: 4px 0 0;
  color: var(--secondary);
  font-size: 13px;
}
.group-card {
  margin: 0 var(--gutter);
  background: var(--card);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.person {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
  color: var(--text);
  font-size: 17px;
  letter-spacing: -0.41px;
  border-top: 0.5px solid var(--separator);
}
.person:first-child { border-top: 0; }
.person.registered { color: var(--good); font-weight: 600; }
.person .tag {
  flex: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
}
.person.registered .tag { color: var(--good); }
.empty {
  margin: 0;
  padding: 16px;
  color: var(--secondary);
  font-size: 15px;
}

.leaders-title {
  margin: 28px 0 12px;
  padding: 0 var(--gutter);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.35px;
}

.foot {
  margin: 8px var(--gutter) 0;
}

@media (min-width: 720px) {
  :root { --gutter: 20px; }
  .app { padding-top: 28px; }
  .brand-logo { width: 220px; }
  .hero { grid-template-columns: 260px 1fr; align-items: stretch; }
  .loc-grid { grid-template-columns: repeat(3, 1fr); }
  .toolbar { grid-template-columns: 1fr 280px; align-items: center; }
  .group-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .group-card .empty { grid-column: 1 / -1; }
  .person { border-top: 0.5px solid var(--separator); }
  .group-card > .person:nth-child(1),
  .group-card > .person:nth-child(2) { border-top: 0; }
}

@media (min-width: 980px) {
  .loc-grid { grid-template-columns: repeat(5, 1fr); }
}
