:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #e2e5ea;
  --ink: #1a1d24;
  --ink-muted: #5b6270;
  --accent: #2563eb;
  --danger: #c23b3b;
  --danger-bg: #fdecec;
  --good: #1a7f4e;
  --notice-bg: #fff8e6;
  --notice-border: #e8c468;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1d2026;
    --border: #2d313a;
    --ink: #eef0f3;
    --ink-muted: #9aa1ad;
    --accent: #5b8def;
    --danger: #e36a6a;
    --danger-bg: #3a2222;
    --good: #4ecb8a;
    --notice-bg: #2b2412;
    --notice-border: #8a6d1f;
  }
}

* { box-sizing: border-box; }

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

.site-nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px 0;
  display: flex;
  gap: 16px;
  font-size: 0.88rem;
}
.site-nav a { color: var(--ink-muted); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
.site-nav-current { color: var(--ink); font-weight: 600; }

.page-header {
  padding: 24px 16px 12px;
  max-width: 1100px;
  margin: 0 auto;
}

.page-header h1 { margin: 0 0 4px; font-size: 1.5rem; }
.subtitle { margin: 0 0 8px; color: var(--ink-muted); font-size: 0.9rem; }

.asof-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.asof-row label { color: var(--ink-muted); font-size: 0.85rem; }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.card h2 { margin: 0 0 12px; font-size: 1.05rem; }
.hint { color: var(--ink-muted); font-size: 0.82rem; font-weight: normal; }

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.card-header-row h2 { margin: 0; }

input[type="search"], select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.9rem;
}

.controls { display: flex; align-items: center; gap: 8px; }
.controls label { color: var(--ink-muted); font-size: 0.85rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--ink-muted); font-weight: 600; cursor: pointer; user-select: none; white-space: nowrap; }
th:hover { color: var(--ink); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.delta-up { color: var(--good); }
.delta-down { color: var(--danger); }

.chart-wrap { position: relative; }

.pie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 12px;
}
.pie-cell h3 { margin: 0 0 6px; font-size: 0.9rem; text-align: center; color: var(--ink-muted); }

.country-filter { margin-bottom: 12px; }
.country-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.country-filter-actions { display: flex; gap: 6px; }
.country-filter-actions button {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink-muted);
  border-radius: 6px;
  padding: 3px 9px;
  font-size: 0.78rem;
  cursor: pointer;
}
.country-filter-actions button:hover { color: var(--ink); border-color: var(--accent); }

.country-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  max-height: 110px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}
.country-checkboxes label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  white-space: nowrap;
  cursor: pointer;
}

.flagged-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.flagged-list li { font-size: 0.9rem; border-bottom: 1px dashed var(--border); padding-bottom: 6px; }
.flagged-list li:last-child { border-bottom: none; padding-bottom: 0; }

.banner { padding: 12px 16px; border-radius: 8px; font-size: 0.9rem; }
.banner-error { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }

.banner-notice { background: var(--notice-bg); border: 1px solid var(--notice-border); }

.card p { margin: 0 0 10px; }
.card p:last-child { margin-bottom: 0; }
.card a { color: var(--accent); }

.platform-list { margin: 0 0 10px; padding-left: 20px; }
.platform-list li { margin-bottom: 6px; }
.platform-list li:last-child { margin-bottom: 0; }

.gaps-list { margin: 0; padding-left: 20px; }
.gaps-list li { margin-bottom: 10px; }
.gaps-list li:last-child { margin-bottom: 0; }

code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.85em;
}

footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 16px 32px;
  color: var(--ink-muted);
  font-size: 0.8rem;
}

@media (max-width: 600px) {
  table { font-size: 0.82rem; }
  th, td { padding: 6px; }
}