:root {
  --bg: #eef0f4;
  --surface: #ffffff;
  --ink: #1c2333;
  --ink-soft: #5b6478;
  --accent: #0ca506;
  --accent-soft: #60a5dd;
  --teal: #1c2333;
  --rule: #d7dbe4;
  --shadow: rgba(28, 35, 51, 0.08);
}

html[data-theme="dark"] {
  --bg: #1B3C53;
  --surface: #234C6A;
  --ink: #E3E3E3;
  --ink-soft: #a9b6c0;
  --accent: #456882;
  --accent-soft: #456882;
  --teal: var(--ink);
  --rule: #345a76;
  --shadow: rgba(0, 0, 0, 0.45);
}

html[data-theme="dark3"] {
  --bg: #212A31;
  --surface: #2E3944;
  --ink: #D3D9D4;
  --ink-soft: #748D92;
  --accent: #124E66;
  --accent-soft: #124E66;
  --teal: var(--ink);
  --rule: #748D92;
  --shadow: rgba(0, 0, 0, 0.45);
}

html[data-theme="dark4"] {
  --bg: #1B2733;
  --surface: #415e7c;
  --ink: #E8EEF5;
  --ink-soft: #9fb4c7;
  --accent: #7db3ee;
  --accent-soft: #557aa2;
  --teal: var(--ink);
  --rule: #557aa2;
  --shadow: rgba(0, 0, 0, 0.45);
}

html[data-theme="github"] {
  --bg: #0D1117;
  --surface: #161B22;
  --ink: #E6EDF3;
  --ink-soft: #8B949E;
  --accent: #2F81F7;
  --accent-soft: #1a68d6;
  --teal: var(--ink);
  --rule: #30363D;
  --shadow: rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
             "Helvetica Neue", Arial, "Noto Sans", sans-serif,
             "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
             "Noto Color Emoji";
  transition: background 0.15s ease, color 0.15s ease;
}

header {
  padding: 2.5rem 2rem 1.5rem;
  border-bottom: 3px double var(--rule);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  max-width: 1800px;
  margin: 0 auto;
}

header h1 { margin: 0 0 0.2rem; font-size: 2rem; font-weight: normal; }
header p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; max-width: 60ch; }

#themeSelect {
  flex-shrink: 0;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.8rem;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.layout {
  max-width: 1800px;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
}

/* ---- Advanced search panel (below main search bar) ---- */
.filters {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1rem 1.2rem 1.2rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px var(--shadow);
}

.filters-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--rule);
}
.filters-head h2 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}

#facetContainer, #rangeContainer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
#rangeContainer { margin-top: 0.9rem; }

#facetContainer > details.facet-group,
#rangeContainer > details.range-details {
  flex: 1 1 220px;
  min-width: 200px;
}

#resetFilters {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
#resetFilters:hover { border-color: var(--accent); color: var(--accent); }

details.facet-group {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 0.55rem 0.75rem;
}

details.facet-group summary {
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details.facet-group summary::-webkit-details-marker { display: none; }
details.facet-group summary::after {
  content: "▾";
  color: var(--ink-soft);
  font-size: 0.7rem;
  transition: transform 0.15s ease;
}
details.facet-group[open] summary::after { transform: rotate(180deg); }
details.facet-group[open] { padding-bottom: 0.75rem; }
details.facet-group[open] summary { margin-bottom: 0.5rem; }

.facet-filter {
  width: 100%;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.75rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--surface);
  color: var(--ink);
  margin-top: 0.45rem;
}
.facet-filter:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding: 0.6rem 0.8rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
}
.active-filters-label {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.filter-chip {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
}

.facet-list {
  margin-top: 0.5rem;
  max-height: 190px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.facet-item { display: flex; align-items: baseline; gap: 0.4rem; font-size: 0.85rem; cursor: pointer; }
.facet-item input { accent-color: var(--accent); margin: 0; }
.facet-item .fcount {
  margin-left: auto;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.facet-item.zero { opacity: 0.45; }

.range-group { margin-top: 0.45rem; }

.rlabel-row { display: flex; align-items: center; justify-content: flex-end; gap: 0.5rem; margin-bottom: 0.3rem; }

.sort-check-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.7rem;
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
}
.sort-check-label input { accent-color: var(--accent); margin: 0; }

.range-slider { position: relative; height: 26px; margin: 0.3rem 0 0.1rem; }
.range-track-bg {
  position: absolute; top: 12px; left: 0; right: 0; height: 3px;
  background: var(--rule); border-radius: 2px;
}
.range-track-fill {
  position: absolute; top: 12px; height: 3px;
  background: var(--accent); border-radius: 2px;
}
.range-slider input[type="range"] {
  position: absolute;
  top: 6px;
  left: 0;
  width: 100%;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  pointer-events: none;
}
.range-slider input[type="range"]::-webkit-slider-runnable-track { background: transparent; height: 3px; }
.range-slider input[type="range"]::-moz-range-track { background: transparent; height: 3px; }
.range-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  pointer-events: auto;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  margin-top: -5.5px;
}
.range-slider input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}
.range-values {
  display: flex;
  justify-content: space-between;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.range-num {
  width: 4.5rem;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.75rem;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.15rem 0.3rem;
  text-align: center;
}
.range-num:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.range-num-max { text-align: right; }
  
/* ---- Main content ---- */
.controls { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1.25rem; flex-wrap: wrap; }

#search {
  flex: 1;
  min-width: 220px;
  font-family: Georgia, serif;
  font-size: 1rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink);
  border-radius: 2px;
}
#search:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

#haploSearch {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.9rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink);
  border-radius: 2px;
  min-width: 200px;
}
#haploSearch:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

#runSearch {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rule);
  background: var(--accent);
  color: #fff;
  border-radius: 2px;
  cursor: pointer;
}
#runSearch:hover { opacity: 0.9; }

.status {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
  min-width: 80px;
}

.count { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 0.85rem; color: var(--ink-soft); white-space: nowrap; }

.mobile-only { display: none; }

/* column widths */
table { width: 100%; border-collapse: collapse; background: var(--surface); table-layout: fixed; box-shadow: 0 1px 2px var(--shadow); }

thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  text-align: left;
  font-weight: bold;
  font-size: 0.85rem;
  color: var(--ink);
  padding: 0.6rem 0.8rem;
  border-bottom: 2px solid var(--rule);
  cursor: default;
  user-select: text;
}

.th-label { vertical-align: middle; cursor: default; }

.sort-arrows {
  display: inline-flex;
  flex-direction: row;
  gap: 0.25rem;
  margin-left: 0.4rem;
  vertical-align: middle;
  cursor: pointer;
}
.sort-arrow {
  font-size: 0.9rem;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  opacity: 0.5;
}
.sort-arrow:hover { opacity: 1; color: var(--accent); }
.sort-arrow.active { color: var(--accent); opacity: 1; }

th:nth-child(1), td:nth-child(1) { width: 12px; }
th:nth-child(2), td:nth-child(2) { width: 9%; padding-left: 1.4rem; }
th:nth-child(3), td:nth-child(3) { width: 8%; }
th:nth-child(4), td:nth-child(4) { width: 7%; }
th:nth-child(5), td:nth-child(5) { width: 7%; }
th:nth-child(6), td:nth-child(6) { width: 16%; }
th:nth-child(7), td:nth-child(7) { width: 12%; }
th:nth-child(8), td:nth-child(8) { width: 7%; }
th:nth-child(9), td:nth-child(9) { width: 34%; }

tbody tr { border-bottom: 1px solid var(--rule); cursor: default; }
tbody tr.detail-row { cursor: default; }

.expand-cell { text-align: left; padding: 0.4rem 0 0.4rem 0.2rem !important; }
.chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.chevron::before {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg) translate(-1px, -1px);
  transition: transform 0.15s ease;
}
.chevron:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.chevron.open { color: var(--accent); border-color: var(--accent); }
.chevron.open::before { transform: rotate(45deg) translate(-1px, 1px); }
tbody tr:hover { background: var(--accent-soft); }
tbody tr.expanded { background: var(--accent-soft); }
html[data-theme="dark4"] tbody tr.expanded { background: #0a3777; }
tbody tr.expanded:hover { background: var(--accent-soft); }
html[data-theme="dark4"] tbody tr.expanded:hover { background: var(--accent-soft); }
tbody td { padding: 0.7rem 0.8rem; vertical-align: top; font-size: 0.85rem; color: var(--teal); overflow-wrap: anywhere; }

.name-cell { }
.haplo { color: var(--teal); }
.path-cell {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: normal;
  word-break: break-word;
}

.no-results { padding: 2rem; text-align: center; color: var(--ink-soft); }

#mapView {
  width: 100%;
  height: 65vh;
  min-height: 400px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 2px var(--shadow);
}

.page-size-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  white-space: nowrap;
}
#pageSize, #pageSizeCustom {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.8rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--surface);
  color: var(--ink);
}
#pageSizeCustom { width: 5rem; }

.pagination {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 1rem;
}
.page-btn {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:disabled { opacity: 0.4; cursor: default; }
.page-ellipsis { color: var(--ink-soft); font-size: 0.8rem; padding: 0 0.2rem; }
.page-info {
  margin-left: 0.5rem;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.sources-block {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.78rem;
}
.sources-label { color: var(--ink-soft); font-family: ui-monospace, "SF Mono", Consolas, monospace; }
.sources-block a,
.sources-block a:visited { color: var(--accent); text-decoration: none; align-self: flex-start; }
.sources-block a:hover { text-decoration: underline; }

.detail-row td { padding: 0; background: var(--accent-soft); }
html[data-theme="dark4"] .detail-row td { background: #0a3777; }
.detail { padding: 1.2rem 1.5rem 1.5rem; }
.detail dl { columns: 3; column-gap: 0.5rem; margin: 0; }
.detail-field { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1.2rem; break-inside: avoid; margin-bottom: 0.35rem; }
.detail-path-block {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem 1.2rem;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--rule);
}
.detail dt { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 0.95rem; color: var(--ink-soft); align-self: start; padding-top: 0.15rem; }
.detail dd { margin: 0; font-size: 0.95rem; overflow-wrap: anywhere; }
.detail .path { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 0.8rem; word-break: break-word; }

@media (max-width: 900px) {
  .filters { display: none; }
  .filters.open { display: block; }
  .mobile-only { display: inline-block; }
  #toggleFilters {
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--rule);
    background: var(--surface);
    color: var(--ink);
    border-radius: 2px;
    cursor: pointer;
  }
}

@media (max-width: 700px) {
  header { padding: 1.5rem 1.2rem 1rem; }
  .layout { padding: 1rem 1.2rem 2rem; }
  .detail dl { columns: 1; }
  table, thead, tbody, tr, td { display: block; }
  thead { display: none; }
  tbody tr { padding: 0.6rem 0.4rem; }
  tbody td { padding: 0.15rem 0.4rem; width: auto !important; }
  .name-cell { font-size: 1.05rem; }
}