:root {
  --bg: #0b0f14;
  --panel: rgba(255, 255, 255, .06);
  --stroke: rgba(255, 255, 255, .12);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #60a5fa;
  --accent2: #22c55e;
  --root: #f59e0b;
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(96, 165, 250, .12), transparent 60%),
    radial-gradient(1200px 800px at 90% 10%, rgba(34, 197, 94, .10), transparent 55%),
    radial-gradient(900px 700px at 50% 120%, rgba(234, 179, 8, .08), transparent 60%),
    var(--bg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  overflow: hidden;
}

.header {
  flex: 0 0 auto;
  padding: 16px 18px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 5;
}

.leftHead {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
}

.homeBtn,
.statsBtn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, .06);
  color: #2dff00;
  text-decoration: none;
  transition: all .15s ease;
}

.homeBtn:hover,
.statsBtn:hover {
  background: rgba(96, 165, 250, .22);
  border-color: rgba(96, 165, 250, .55);
  transform: translateY(-2px);
}

h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: .2px
}

.sub {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  max-width: 900px;
  line-height: 1.45;
}

.rightHead {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.searchWrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, .22);
  backdrop-filter: blur(6px);
}

.searchWrap svg {
  opacity: .9
}

#loadBtn,
#clearBtn {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
}

#loadBtn:hover,
#clearBtn:hover {
  background: rgba(255, 255, 255, .10)
}

.controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, .18);
  backdrop-filter: blur(6px);
  color: var(--muted);
  font-size: 12px;
}

.chip .val {
  color: var(--text)
}

.pageMain {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  padding: 0 18px 18px;
}

#viz {
  width: 100%;
  height: 100%;
  overflow: auto;
  position: relative;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .10);
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .03));
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
  overscroll-behavior: contain;
}

#viz svg {
  display: block
}

.treeSummary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 8px;
  position: sticky;
  top: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(11, 15, 20, .95), rgba(11, 15, 20, .86));
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.treeSummary .meta {
  color: var(--muted);
  font-size: 12px;
}

.summaryBadges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summaryBadges .pill {
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

.node-label {
  font-size: 12px;
  fill: var(--text);
}

.node-meta {
  font-size: 11px;
  fill: var(--muted);
}

.link {
  fill: none;
  stroke: rgba(255, 255, 255, .22);
  stroke-width: 1.6;
}

.node-card {
  fill: rgba(11, 15, 20, .88);
  stroke: rgba(255, 255, 255, .10);
  stroke-width: 1;
  padding: 6px 10px;
}

.node-card.is-root {
  stroke: rgba(245, 158, 11, .55);
}

.node-dot {
  stroke: rgba(255, 255, 255, .18);
  stroke-width: 1;
}

.node-dot.is-root {
  fill: var(--root)
}

.node-dot.depth-1 {
  fill: var(--accent)
}

.node-dot.depth-2 {
  fill: var(--accent2)
}

.node-hit {
  fill: transparent;
  cursor: pointer
}

.emptyState,
.errorState,
.loadingState {
  padding: 28px 18px;
  color: var(--muted);
  font-size: 14px;
}

.errorState {
  color: #fca5a5
}

.tooltip {
  position: fixed;
  pointer-events: none;
  display: none;
  background: rgba(17, 24, 39, .96);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  padding: 10px 12px;
  max-width: 420px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
  z-index: 20;
}

.tooltip b {
  display: block;
  font-size: 13px
}

.tooltip .meta {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px
}

.tooltip .desc {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.35;
  opacity: .92
}

.legend {
  position: absolute;
  left: 30px;
  bottom: 30px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  pointer-events: none;
  z-index: 3;
}

.legend .chip2 {
  pointer-events: none;
  font-size: 11px;
  color: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(0, 0, 0, .18);
  border-radius: 999px;
  padding: 5px 9px;
  backdrop-filter: blur(6px);
}

@media (max-width:900px) {
  .header {
    padding: 14px 14px 10px
  }

  .pageMain {
    padding: 0 14px 14px
  }

  .treeSummary {
    align-items: flex-start;
    flex-direction: column
  }
}

/* --------------------------------------------------
   Custom scrollbar (matches other stats pages)
-------------------------------------------------- */

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: #5b6b84 #1e2430;
}

/* Chrome / Edge / Safari */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #1e2430;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #5b6b84, #3e4b61);
  border-radius: 8px;
  border: 2px solid #1e2430;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #7a8ca8, #55647d);
}

::-webkit-scrollbar-corner {
  background: #1e2430;
}

.tree-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

.tree-control {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 220px;
}

.tree-control label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted, #aeb7c6);
  min-width: 56px;
}

.tree-control input[type="range"] {
  flex: 1;
}

.tree-control span {
  min-width: 22px;
  text-align: right;
  font-weight: 600;
  color: var(--text, #fff);
}

.abcModal[hidden] {
  display: none;
}

.abcModal {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.abcBackdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(3px);
}

.abcPanel {
  position: relative;
  width: min(920px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  margin: 12px auto;
  background: #0f1720;
  color: #e5eef8;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  padding: 18px 18px 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
}

.abcCloseBtn {
  position: sticky;
  top: 0;
  float: right;
  border: 0;
  border-radius: 10px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, .08);
  color: inherit;
  cursor: pointer;
}

.abcMeta {
  color: #9fb0c3;
  font-size: 13px;
  margin-bottom: 12px;
}

.abcRender {
  background: white;
  border-radius: 12px;
  padding: 14px;
  overflow-x: auto;
}

.abcPreviewBtn {
  margin-top: 8px;
  margin-right: 6px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 12px;
  cursor: pointer;
}

.abcActions {
  margin-bottom: 12px;
}

.addSetBtn {
  background: #22c55e;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}

.addSetBtn:hover {
  background: #16a34a;
}

.searchWrap--autocomplete {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, .24);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .03);
}

.searchWrap--autocomplete:focus-within {
  border-color: rgba(96, 165, 250, .35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .03),
    0 6px 20px rgba(0, 0, 0, .25);
}

.searchWrap--autocomplete>svg {
  flex: 0 0 auto;
  color: var(--muted);
  opacity: .95;
  margin-left: 2px;
}

.autocompleteShell {
  position: relative;
  flex: 1 1 360px;
  min-width: 280px;
}

#tuneSearchInput {
  width: 100%;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .10);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  border-radius: 10px;
  padding: 0 12px;
  font-size: 14px;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}

#tuneSearchInput::placeholder {
  color: var(--muted);
}

#tuneSearchInput:hover {
  background: rgba(255, 255, 255, .06);
}

#tuneSearchInput:focus {
  outline: none;
  border-color: rgba(96, 165, 250, .75);
  background: rgba(255, 255, 255, .07);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, .16);
}

#tuneIdInput {
  display: none;
}

#loadBtn,
#clearBtn {
  height: 38px;
  padding: 0 12px;
  border-radius: 10px;
  font-weight: 600;
  transition: all .15s ease;
}

#loadBtn {
  background: rgba(96, 165, 250, .18);
  border-color: rgba(96, 165, 250, .35);
}

#loadBtn:hover {
  background: rgba(96, 165, 250, .26);
  border-color: rgba(96, 165, 250, .55);
}

#clearBtn {
  background: rgba(255, 255, 255, .06);
}

#clearBtn:hover {
  background: rgba(255, 255, 255, .12);
}

.autocompleteBox {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  z-index: 60;
  padding: 6px;
  background: rgba(15, 23, 32, .98);
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 14px;
  box-shadow:
    0 18px 48px rgba(0, 0, 0, .42),
    inset 0 1px 0 rgba(255, 255, 255, .03);
  backdrop-filter: blur(10px);
  max-height: min(360px, 50vh);
  overflow-y: auto;
}

.autocompleteItem {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: #e5eef8;
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background .12s ease, transform .12s ease;
}

.autocompleteItem+.autocompleteItem {
  margin-top: 2px;
}

.autocompleteItem:hover,
.autocompleteItem.is-active {
  background: rgba(96, 165, 250, .16);
}

.autocompleteTitle {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.autocompleteMeta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.3;
}

.autocompleteEmpty {
  padding: 12px;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .searchWrap--autocomplete {
    width: 100%;
    flex-wrap: wrap;
    align-items: stretch;
  }

  .autocompleteShell {
    flex: 1 1 100%;
    min-width: 100%;
  }

  #loadBtn,
  #clearBtn {
    flex: 0 0 auto;
  }
}

@media (max-width: 700px) {
  .searchWrap--autocomplete {
    gap: 8px;
    padding: 10px;
  }

  .searchWrap--autocomplete>svg {
    display: none;
  }

  .autocompleteShell {
    order: 1;
    width: 100%;
  }

  #loadBtn {
    order: 2;
  }

  #clearBtn {
    order: 3;
  }

  #loadBtn,
  #clearBtn {
    height: 36px;
    padding: 0 11px;
  }
}