:root {
  --bg: #f6f6f7;
  --panel: #ffffff;
  --ink: #16181d;
  --muted: #61656f;
  --line: #e2e4e9;
  --accent: #c8102e;
  --accent-soft: #fdecef;
  --good: #17663f;
  --warn: #8a5a00;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 18, 24, .06), 0 4px 14px rgba(16, 18, 24, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --panel: #181b21;
    --ink: #e8eaee;
    --muted: #969bA6;
    --line: #272b33;
    --accent: #ff5c72;
    --accent-soft: #2a161b;
    --good: #4fbd88;
    --warn: #d6a029;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------- chrome ---------- */

.topbar {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--panel);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; letter-spacing: -.01em; text-decoration: none; font-size: 16px; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  padding: 6px 11px; border-radius: 7px; text-decoration: none;
  color: var(--muted); font-weight: 500;
}
.topbar nav a:hover { background: var(--bg); color: var(--ink); }
.topbar nav a.on { background: var(--accent-soft); color: var(--accent); }
.topbar-end { display: flex; gap: 14px; align-items: center; }
.quiet { color: var(--muted); text-decoration: none; font-size: 13px; }
.quiet:hover { color: var(--ink); }

/* Nudge the install link so it reads as an offer rather than another account link. */
.install-link {
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px;
}
.install-link:hover { border-color: var(--accent); color: var(--accent); }
/* Already installed: there is nothing left to offer. */
@media (display-mode: standalone) { .install-link { display: none; } }
@media (display-mode: window-controls-overlay) { .install-link { display: none; } }

.step ol { margin: 0; padding-left: 20px; line-height: 1.9; }
.step ol strong { white-space: nowrap; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 24px 20px 40px; }

.foot {
  max-width: 1120px; margin: 0 auto; padding: 20px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px;
}
.foot p { margin: 0 0 6px; }

/* ---------- type ---------- */

h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -.02em; }
h2 { font-size: 17px; margin: 28px 0 12px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 20px; }
.muted { color: var(--muted); }

/* ---------- panels ---------- */

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 16px; }
.pad { padding: 16px 18px; }

/* ---------- search form ---------- */

.searchbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.searchbar input[type=search] { flex: 1 1 320px; }

input, select, button {
  font: inherit; color: inherit;
  padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--panel);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button, .btn {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  font-weight: 600; text-decoration: none; display: inline-block; padding: 10px 16px;
  border-radius: 8px;
}
button:hover, .btn:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  font-weight: 500;
}
.btn-ghost:hover { color: var(--ink); background: var(--bg); filter: none; }
.btn-ghost.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }

.filterbar { padding: 16px 18px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* Day chips — a multi-select that reads as one row rather than seven checkboxes */
.daypicker {
  display: flex; gap: 7px; flex-wrap: wrap; align-items: center;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line);
  font-size: 13.5px;
}
.daychip {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--panel); user-select: none;
}
.daychip:hover { border-color: var(--muted); }
.daychip.on { background: var(--accent-soft); border-color: transparent; color: var(--accent); font-weight: 600; }
.daychip.on .muted { color: var(--accent); opacity: .7; }
.daychip input { position: absolute; opacity: 0; width: 0; height: 0; }

/* ---------- map ---------- */

#chapterMap {
  height: min(72vh, 720px);
  min-height: 380px;
  width: 100%;
  background: var(--bg);
}
@media (max-width: 640px) { #chapterMap { height: 65vh; } }

/* OpenStreetMap tiles are light. A true dark basemap would mean another tile provider,
   so this just takes the glare off rather than pretending to be one. */
@media (prefers-color-scheme: dark) {
  .leaflet-tile-pane { filter: brightness(.78) contrast(1.06) saturate(.8); }
}
:root[data-theme="dark"] .leaflet-tile-pane {
  filter: brightness(.78) contrast(1.06) saturate(.8);
}
:root[data-theme="light"] .leaflet-tile-pane { filter: none; }

/* Pins carry the member count, so chapter size reads without clicking. */
.chapter-pin {
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums;
  border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .4);
}
.chapter-pin.forming { background: var(--muted); font-size: 15px; }

.leaflet-popup-content { margin: 12px 14px; font: inherit; }
.popup-title { font-weight: 700; font-size: 14.5px; }
.popup-body { color: var(--muted); font-size: 13px; margin-top: 5px; line-height: 1.55; }
.leaflet-container { font: inherit; background: var(--bg); }
.leaflet-bar a { color: var(--ink); }

/* Refresh progress */
.progress {
  height: 8px; background: var(--line); border-radius: 5px; overflow: hidden;
}
.progress > i {
  display: block; height: 100%; background: var(--accent); border-radius: 5px;
  transition: width .4s ease;
}

/* Website coverage below half — the number worth spotting in a long table */
.lowcover { color: var(--accent); font-weight: 600; }
.lowcover .muted { color: var(--accent); opacity: .75; font-weight: 400; }

/* Sortable column headers */
th a.sortable { text-decoration: none; color: inherit; }
th a.sortable:hover { color: var(--ink); }
th a.sortable.on { color: var(--accent); }
th a.sortable.on::after { content: " ▾"; }
.filters label { display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: 13.5px; }
.filters select { max-width: 230px; }

/* ---------- results ---------- */

.count { color: var(--muted); font-size: 13.5px; margin: 18px 0 10px; }

.cards { display: grid; gap: 10px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 1fr auto; gap: 6px 18px; align-items: start;
}
.card h3 { margin: 0; font-size: 15.5px; }
.card .biz { color: var(--muted); }
.card .meta { grid-column: 1 / -1; display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.card .actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.card .actions a { font-size: 13px; padding: 6px 11px; }

.tag {
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
  padding: 2px 9px; color: var(--muted);
}
.tag.seat { background: var(--accent-soft); border-color: transparent; color: var(--accent); font-weight: 500; }

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

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }

/* Share bar inside benchmark tables */
.bar { position: relative; min-width: 92px; height: 7px; background: var(--line); border-radius: 4px; }
.bar > i { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 4px; }

/* ---------- stats ---------- */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 22px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 12.5px; }

/* ---------- misc ---------- */

.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid var(--line); }
.flash.error { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.flash.success { background: var(--panel); color: var(--good); }

.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 22px; }
.pager a, .pager span { padding: 7px 12px; border-radius: 8px; text-decoration: none; font-size: 13.5px; }
.pager a { border: 1px solid var(--line); background: var(--panel); }
.pager span { color: var(--muted); }

.empty { text-align: center; padding: 44px 20px; color: var(--muted); }
.empty .suggest { margin-top: 14px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.empty .suggest a { text-decoration: none; }

.login { max-width: 360px; margin: 12vh auto; }
.login .panel { padding: 26px; }
.login h1 { text-align: center; margin-bottom: 20px; }
.login form { display: grid; gap: 12px; }
.login input { width: 100%; }
.login form label {
  display: flex; align-items: center; gap: 8px; justify-self: start;
}
.login form label input[type=checkbox] { width: auto; margin: 0; }

.split { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
  .card { grid-template-columns: 1fr; }
  .card .actions { justify-content: flex-start; }
}