:root {
  --bg: #f4f5f6;
  --panel: #ffffff;
  --panel-2: #f7f8f9;
  --border: #e4e6ea;
  --border-strong: #d3d7dd;
  --ink: #16181d;
  --ink-2: #3d434d;
  --muted: #8a919c;
  --accent: #2f9c8b;         /* teal */
  --accent-ink: #1f6d61;
  --accent-soft: #eaf5f2;
  --logo-bg: #171b24;
  --logo-ink: #eef1f5;
  --shadow: 0 10px 40px rgba(20,24,31,.14);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --panel: #161a20;
    --panel-2: #1b2028;
    --border: #262c35;
    --border-strong: #333b46;
    --ink: #e9ecf1;
    --ink-2: #c3c9d2;
    --muted: #868e9b;
    --accent: #38b3a0;
    --accent-ink: #7fd6c8;
    --accent-soft: #16302b;
    --logo-bg: #0a0c10;
    --logo-ink: #eef1f5;
    --shadow: 0 10px 40px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 13px/1.5 var(--mono);
  -webkit-font-smoothing: antialiased;
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 40px; height: 40px; border-radius: 11px; background: var(--logo-bg); color: var(--logo-ink);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-weight: 700; letter-spacing: .06em; font-size: 16px; }
.brand-sub { color: var(--muted); font-size: 11px; letter-spacing: .02em; }
.tabs { display: flex; gap: 4px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.tab {
  font-family: var(--mono); font-size: 12.5px; font-weight: 600; letter-spacing: .02em;
  color: var(--muted); background: none; border: none; border-radius: 7px; padding: 7px 16px; cursor: pointer;
}
.tab:hover { color: var(--ink-2); }
.tab.active { color: var(--ink); background: var(--panel); box-shadow: 0 1px 3px rgba(20,24,31,.1); }
@media (prefers-color-scheme: dark) { .tab.active { box-shadow: 0 1px 3px rgba(0,0,0,.4); } }

.view[hidden] { display: none; }
.comp-facts { grid-template-columns: 1fr 1fr 1fr; }

/* 8-tailed include/exclude sliding switch (phone-settings style) */
.switch8 {
  display: flex; align-items: center; gap: 9px; user-select: none; flex: none;
  padding: 6px 12px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--panel-2);
}
.switch8:hover { border-color: var(--accent); }
.switch8-label { font-size: 12px; font-weight: 600; letter-spacing: .02em; color: var(--ink-2); white-space: nowrap; }
/* the track is a real <button role="switch"> so clicks always toggle */
.switch8-track {
  position: relative; width: 44px; height: 24px; flex: none; padding: 0; margin: 0; cursor: pointer;
  border: none; border-radius: 999px; background: var(--border-strong); transition: background .15s;
  -webkit-appearance: none; appearance: none;
}
.switch8-thumb {
  position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.35); transition: left .15s;
}
.switch8-track[aria-checked="true"] { background: var(--accent); }
.switch8-track[aria-checked="true"] .switch8-thumb { left: 23px; }
.switch8-track:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch8-state {
  font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap;
  min-width: 62px; color: var(--accent-ink);
}
.switch8-state.excluded { color: var(--muted); }

/* search bar now lives at the top of the page content (moved out of the header) */
.page-tools { display: flex; align-items: center; gap: 12px; margin: 0 4px 14px; }
.page-tools[hidden] { display: none; }
.search-wrap { width: 100%; max-width: 360px; }
#search {
  width: 100%; padding: 9px 13px; border-radius: 9px; font-family: var(--mono); font-size: 12.5px;
  border: 1px solid var(--border-strong); background: var(--panel-2); color: var(--ink);
}
#search:focus { outline: none; border-color: var(--accent); background: var(--panel); }

/* ---------- component / chemotype filter (visibility only) ---------- */
.filter-wrap { position: relative; flex: none; }
.filter-wrap[hidden] { display: none; }
.filter-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  background: var(--panel-2); border: 1px solid var(--border-strong); border-radius: 9px;
  padding: 9px 13px; cursor: pointer;
}
.filter-btn:hover { border-color: var(--accent); color: var(--ink); }
.filter-btn.has-filters { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); }
.filter-count {
  display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px;
  padding: 0 5px; border-radius: 999px; background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums;
}
.filter-count[hidden] { display: none; }

.filter-panel {
  position: absolute; top: calc(100% + 8px); left: 0; z-index: 30; width: 620px; max-width: 94vw;
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 13px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden;
}
.filter-panel[hidden] { display: none; }
.filter-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.filter-title { font-size: 13px; font-weight: 700; color: var(--ink); }
.filter-mode .seg { padding: 5px 11px; }
.filter-hint {
  margin: 0; padding: 11px 16px; font-size: 11px; line-height: 1.5; color: var(--muted);
  background: var(--panel-2); border-bottom: 1px solid var(--border);
}
.filter-scroll { max-height: min(60vh, 520px); overflow-y: auto; padding: 6px 16px 14px; }
.filter-section { margin-top: 14px; }
.filter-section-lbl {
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  font-weight: 700; margin-bottom: 10px; display: flex; align-items: baseline; gap: 8px;
}
.filter-section-sub { text-transform: none; letter-spacing: 0; font-weight: 600; color: var(--accent-ink); }

.filter-sliders { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.fslider-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 5px; }
.fslider-lbl { font-size: 12px; font-weight: 600; color: var(--ink-2); }
.fslider-val { font-size: 11.5px; font-weight: 700; color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.fslider input[type="range"] { width: 100%; accent-color: var(--accent); cursor: pointer; }

.filter-accordions { display: flex; flex-direction: column; gap: 8px; }
.filter-acc { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.filter-acc[open] { border-color: var(--border-strong); }
.filter-acc-sum {
  display: flex; align-items: center; gap: 9px; padding: 10px 12px; cursor: pointer;
  list-style: none; user-select: none;
}
.filter-acc-sum::-webkit-details-marker { display: none; }
.filter-acc-sum:hover { background: var(--panel-2); }
.filter-acc[open] .filter-acc-sum { border-bottom: 1px solid var(--border); }
.filter-acc[open] .filter-acc-sum .acc-caret { transform: rotate(90deg); }
.filter-acc-count { margin-left: auto; font-size: 10.5px; color: var(--muted); letter-spacing: .02em; }
.filter-opts {
  max-height: 260px; overflow-y: auto; padding: 7px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 2px 6px;
}
.filter-opt { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 7px; cursor: pointer; font-size: 12px; }
.filter-opt:hover { background: var(--panel-2); }
/* circular toggle (multi-select), not a square checkbox */
.filter-opt input[type="checkbox"] {
  appearance: none; -webkit-appearance: none; position: relative; margin: 0; flex: none;
  width: 16px; height: 16px; border-radius: 50%; cursor: pointer;
  border: 1.5px solid var(--border-strong); background: var(--panel); transition: border-color .1s, background .1s;
}
.filter-opt input[type="checkbox"]:hover { border-color: var(--accent); }
.filter-opt input[type="checkbox"]:checked { border-color: var(--accent); background: var(--accent); }
.filter-opt input[type="checkbox"]:checked::after {
  content: ""; position: absolute; inset: 3.5px; border-radius: 50%; background: #fff;
}
.filter-opt-name { color: var(--ink-2); word-break: break-all; }
.filter-opt-n { margin-left: auto; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.filter-empty { color: var(--muted); font-size: 11px; padding: 6px 8px; }

.filter-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-top: 1px solid var(--border); background: var(--panel-2);
}
.filter-clear {
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--ink-2);
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 8px; padding: 7px 13px; cursor: pointer;
}
.filter-clear:hover { border-color: var(--accent); color: var(--ink); }
.filter-summary { font-size: 11px; color: var(--muted); }

/* ---------- table ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 20px 24px 80px; }
.table-meta { color: var(--muted); font-size: 11.5px; letter-spacing: .02em; margin: 2px 4px 12px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }

table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 13px 18px; font-size: 10.5px; letter-spacing: .12em; font-weight: 600;
  text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--border);
  white-space: nowrap; position: sticky; top: 0; background: var(--panel);
}
th.num { text-align: right; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink-2); }
th .arrow { color: var(--accent); }

tbody td { padding: 15px 18px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
tbody tr { cursor: pointer; transition: background .1s; }
tbody tr:hover { background: var(--accent-soft); }
tbody tr.active { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
tbody tr:last-child td { border-bottom: none; }
td.num { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.rank-cell { color: var(--muted); font-variant-numeric: tabular-nums; }
.name-cell { font-weight: 600; color: var(--ink); font-size: 13.5px; }
.pct-cell { font-weight: 600; color: var(--accent-ink); }
.muted-cell { color: var(--muted); }
.empty { padding: 30px; text-align: center; color: var(--muted); }

/* component class chips */
.cls-chip {
  display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; padding: 3px 9px; border-radius: 6px; border: 1px solid transparent;
}
.cls-starter { color: #b06a1f; background: #f6ecdd; border-color: #ecd9bd; }
.cls-head    { color: #1f6d61; background: var(--accent-soft); border-color: #cfe8e2; }
.cls-linker  { color: #2f5fb0; background: #e6edf9; border-color: #d3e0f3; }
.cls-tail    { color: #7a3fb0; background: #efe7f8; border-color: #e0d1f0; }
@media (prefers-color-scheme: dark) {
  .cls-starter { color: #e0a45c; background: #2c2413; border-color: #3d3320; }
  .cls-head    { color: #57c9b8; background: var(--accent-soft); border-color: #23443d; }
  .cls-linker  { color: #7ba6ea; background: #1a2437; border-color: #26334a; }
  .cls-tail    { color: #b98be0; background: #271b34; border-color: #382a48; }
}

/* ---------- drawer ---------- */
.scrim { position: fixed; inset: 0; background: rgba(20,24,31,.28); z-index: 40; }
.scrim[hidden] { display: none; }

.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: 46%; max-width: 620px; min-width: 380px;
  background: var(--panel); border-left: 1px solid var(--border); box-shadow: var(--shadow);
  z-index: 50; display: flex; flex-direction: column;
}
.drawer[hidden] { display: none; }
@media (max-width: 640px) { .drawer { width: 100%; max-width: none; min-width: 0; } }

.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px 0;
}
.drawer-eyebrow { color: var(--muted); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.close {
  width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--border-strong);
  background: var(--panel); color: var(--ink-2); display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex: none;
}
.close:hover { background: var(--panel-2); color: var(--ink); }
.drawer-title { margin: 6px 24px 0; font-size: 22px; font-weight: 700; letter-spacing: -.01em; word-break: break-word; }

.drawer-body { padding: 20px 24px 40px; overflow-y: auto; }

/* hero card */
.hero-card {
  display: flex; align-items: center; gap: 22px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 14px; padding: 20px 22px;
}
.gauge { position: relative; width: 120px; height: 120px; flex: none; }
.gauge-track { fill: none; stroke: var(--border-strong); stroke-width: 9; }
.gauge-arc { fill: none; stroke: var(--accent); stroke-width: 9; stroke-linecap: round;
  transition: stroke-dashoffset .5s ease; }
.gauge-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gauge-num { font-size: 27px; font-weight: 700; line-height: 1; }
.gauge-lbl { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.hero-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; flex: 1; }
.fact { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.fact.wide { grid-column: 1 / -1; }
.fact-k { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fact-v { font-size: 15px; font-weight: 600; word-break: break-word; }

/* sections */
.sect { margin-top: 26px; }
.sect h3 { margin: 0 0 12px; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.sect-note { color: var(--accent-ink); background: var(--accent-soft); border-radius: 5px; padding: 2px 7px; margin-left: 6px; letter-spacing: .04em; font-weight: 600; }

.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 11px; overflow: hidden; }
.cell { background: var(--panel); padding: 12px 15px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cell .k { font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.cell .k.sub { text-transform: none; letter-spacing: 0; margin-top: -1px; }
.cell .v { font-size: 14.5px; font-weight: 600; word-break: break-word; }
.mono { font-family: var(--mono); }
.rank-badge {
  align-self: flex-start; margin-top: 3px; font-size: 11px; font-weight: 600;
  color: var(--accent-ink); background: var(--accent-soft); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 7px; font-variant-numeric: tabular-nums;
}
.rank-badge[hidden] { display: none; }

/* folds */
.folds { display: flex; flex-direction: column; gap: 8px; }
.fold { display: grid; grid-template-columns: 54px 1fr 46px; align-items: center; gap: 12px; }
.fold-lbl { font-size: 11px; color: var(--muted); }
.bar { height: 9px; border-radius: 5px; background: var(--panel-2); border: 1px solid var(--border); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.fold-val { font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }

/* structure */
.struct-tile {
  background: #ffffff; border: 1px solid var(--border); border-radius: 14px;
  min-height: 360px; display: flex; align-items: center; justify-content: center; position: relative; padding: 14px;
}
.struct-svg { width: 100%; display: flex; align-items: center; justify-content: center; }
.struct-svg svg { max-width: 100%; height: auto; display: block; }
.struct-loading { position: absolute; color: #9aa0aa; font-size: 12px; }

/* smiles */
.smiles-box { display: flex; gap: 10px; align-items: stretch; }
.smiles-box code {
  flex: 1; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 13px; font-size: 11.5px; word-break: break-all; font-family: var(--mono); color: var(--ink-2);
}
.copy-btn {
  background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 0 18px;
  font-size: 12px; font-family: var(--mono); font-weight: 600; cursor: pointer; white-space: nowrap;
}
.copy-btn:hover { background: var(--accent-ink); }
.copy-btn.copied { background: var(--accent-ink); }

/* ---------- chemotypes (accordions) ---------- */
.accordions { display: flex; flex-direction: column; gap: 12px; }
.acc { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); overflow: hidden; }
.acc[open] { border-color: var(--border-strong); }
.acc-summary {
  display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none;
  padding: 16px 20px; list-style: none; outline: none;
}
.acc-summary::-webkit-details-marker { display: none; }
.acc-summary:hover { background: var(--panel-2); }
.acc-caret { color: var(--accent); font-size: 12px; transition: transform .15s ease; flex: none; }
.acc[open] .acc-caret { transform: rotate(90deg); }
.acc-title { font-weight: 700; font-size: 14px; letter-spacing: .01em; color: var(--ink); flex: 1; }
.acc-count { color: var(--muted); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.acc-body { padding: 0 20px 20px; border-top: 1px solid var(--border); }
.acc-desc { color: var(--ink-2); font-size: 12px; line-height: 1.55; margin: 14px 2px 14px; }
.acc-body .table-scroll { border-radius: 10px; }

/* cluster accordion: Morgan / ChemBERTa toggle */
.cluster-toggle { display: flex; align-items: center; gap: 10px; margin: 16px 2px 4px; flex-wrap: wrap; }
.cluster-toggle-label { color: var(--muted); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.chemo-tbl .name-cell .clu-dot { display: inline-block; vertical-align: middle; margin-right: 7px; margin-top: -2px; }

/* delivery value-mode toggle (percentile vs raw score) next to the search bar */
.page-tools { flex-wrap: wrap; }
.value-toggle { display: flex; align-items: center; gap: 9px; margin-left: auto; }
/* the display:flex above beats the UA [hidden]{display:none}, so restore it */
.value-toggle[hidden] { display: none; }
/* a second value-toggle (Names, on the Components tab) sits right after the first,
   sharing the container gap instead of grabbing its own auto margin (which would
   split the free space and open a gap between the two toggles) */
.value-toggle + .value-toggle { margin-left: 0; }
.value-toggle-label { color: var(--muted); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }

/* chemotypes toxicity column toggle (viability vs percentile) */
.chemo-tools { display: flex; align-items: center; gap: 10px; margin: 0 2px 14px; flex-wrap: wrap; }

/* viability mini-cell in the Candidates / Condensed / Components tables */
.viab-td { text-align: right; }
.viab-cell { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.viab-bar { width: 46px; height: 8px; border-radius: 5px; background: var(--panel-2); border: 1px solid var(--border); overflow: hidden; flex: none; }
.viab-bar > span { display: block; height: 100%; }
.viab-val { font-variant-numeric: tabular-nums; min-width: 40px; text-align: right; color: var(--ink-2); }

/* toxicity section in the detail drawer */
.tox-sect .fold-group-lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 14px 2px 8px; }

.chemo-tbl thead th { position: static; }
.chemo-tbl td.num { color: var(--ink-2); }
.chemo-tbl tbody tr { cursor: default; }
.chemo-tbl tbody tr:hover { background: transparent; }
.chemo-tbl tbody tr.best { background: var(--accent-soft); }
.chemo-tbl tbody tr.best .name-cell { color: var(--accent-ink); }
.best-tag {
  font-size: 9.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: #fff; background: var(--accent); border-radius: 5px; padding: 2px 6px; margin-left: 6px; vertical-align: middle;
}
.top10-cell { display: flex; align-items: center; justify-content: flex-end; gap: 9px; }
.top10-bar { width: 66px; height: 8px; border-radius: 5px; background: var(--panel-2); border: 1px solid var(--border); overflow: hidden; flex: none; }
.top10-bar > span { display: block; height: 100%; background: var(--accent); }

/* ---------- condensed page ---------- */
.var-chip {
  display: inline-block; min-width: 20px; padding: 1px 7px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--ink-2); font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums;
}
/* one collapsible drawer for the whole variant group (chemotypes-style card) */
.variants-drop { border: 1px solid var(--border); border-radius: 10px; background: var(--panel); overflow: hidden; }
.variants-drop[open] { border-color: var(--border-strong); }
.variants-summary {
  display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none;
  padding: 12px 14px; list-style: none; outline: none;
  font-size: 12.5px; font-weight: 700; color: var(--ink);
}
.variants-summary::-webkit-details-marker { display: none; }
.variants-summary:hover { background: var(--panel-2); }
.variants-drop[open] .variants-summary { border-bottom: 1px solid var(--border); }
.variants-drop[open] .acc-caret { transform: rotate(90deg); }
.variants-list { max-height: 340px; overflow-y: auto; }
.variant-row {
  display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 10px;
  padding: 8px 14px; border-bottom: 1px solid var(--border); font-size: 12px;
}
.variant-row:last-child { border-bottom: none; }
.variant-row.top { background: var(--accent-soft); }
.variant-idx { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; font-size: 11px; }
.variant-name { color: var(--ink-2); word-break: break-all; }
.variant-row.top .variant-name { color: var(--accent-ink); }
.variant-score { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent-ink); }

/* ---------- visual (UMAP scatter) ---------- */
.vis-block { margin-bottom: 30px; }
.vis-block:last-of-type { margin-bottom: 0; }
.vis-heading { flex: 1 0 100%; margin: 0 0 2px; font-size: 15px; font-weight: 700; letter-spacing: .01em; color: var(--ink); }
.vis-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin: 0 4px 12px; }
.vis-ctl { display: flex; align-items: center; gap: 10px; }
.vis-ctl-lbl { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.segmented { display: flex; gap: 3px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 9px; padding: 3px; }
.seg {
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .01em;
  color: var(--muted); background: none; border: none; border-radius: 6px; padding: 6px 13px; cursor: pointer;
}
.seg:hover { color: var(--ink-2); }
.seg.active { color: var(--ink); background: var(--panel); box-shadow: 0 1px 3px rgba(20,24,31,.1); }
@media (prefers-color-scheme: dark) { .seg.active { box-shadow: 0 1px 3px rgba(0,0,0,.4); } }

.vis-stage {
  position: relative; height: min(56vh, 560px); min-height: 400px;
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  /* fixed light plot surface in both themes: viridis + cluster palette are
     tuned for a light background, and low-percentile points stay visible */
  background:
    radial-gradient(120% 120% at 50% 0%, #ffffff 0%, #f1f3f6 100%);
}
@media (prefers-color-scheme: dark) {
  .vis-stage { border-color: var(--border-strong);
    background: radial-gradient(120% 120% at 50% 0%, #f6f8fb 0%, #e9edf2 100%); }
}
#umap-canvas, #umap-canvas2, #pareto-canvas { display: block; width: 100%; height: 100%; }
.vis-hint { color: var(--muted); font-size: 11.5px; letter-spacing: .02em; margin: 12px 4px 0; }

.vis-legend {
  position: absolute; top: 14px; right: 14px; max-height: calc(100% - 28px); overflow-y: auto;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--border); border-radius: 11px; padding: 12px 14px;
  backdrop-filter: blur(3px); box-shadow: 0 4px 16px rgba(20,24,31,.10);
  min-width: 150px;
}
.leg-title { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 9px; }
.leg-bar {
  height: 12px; border-radius: 4px;
  background: linear-gradient(90deg, rgb(68,1,84), rgb(59,82,139), rgb(33,145,140), rgb(94,201,98), rgb(253,231,37));
}
.leg-ends { display: flex; justify-content: space-between; gap: 8px; margin-top: 5px; font-size: 10.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.leg-ends span:nth-child(2) { color: var(--muted); letter-spacing: .04em; }
.leg-item { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-2); padding: 2.5px 0; white-space: nowrap; }
.leg-dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.leg-n { color: var(--muted); font-variant-numeric: tabular-nums; margin-left: auto; padding-left: 12px; }
/* Pareto legend: sits bottom-left so it never covers the top-right target zone */
.par-legend { top: auto; bottom: 14px; left: 14px; right: auto; }
.leg-line { width: 15px; height: 0; border-top: 2.5px solid rgba(224,124,47,.85); border-radius: 2px; flex: none; }

/* floating hover card */
.umap-tip {
  position: fixed; z-index: 60; pointer-events: none; width: 320px;
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 12px;
  box-shadow: var(--shadow); padding: 12px 14px;
}
.umap-tip[hidden] { display: none; }
.umap-tip-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.umap-tip-name { font-size: 12.5px; font-weight: 700; color: var(--ink); word-break: break-all; }
.umap-tip-score { font-size: 15px; font-weight: 700; color: var(--accent-ink); font-variant-numeric: tabular-nums; flex: none; }
.umap-tip-sub { font-size: 10.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }
.umap-tip-struct {
  margin-top: 10px; background: #fff; border: 1px solid var(--border); border-radius: 9px;
  min-height: 150px; display: flex; align-items: center; justify-content: center; padding: 6px;
}
.umap-tip-struct svg { max-width: 100%; height: auto; display: block; }
.umap-tip-load { color: #9aa0aa; font-size: 11px; }

/* Butina cluster chip (Candidates + Condensed tables) */
.clu-chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600;
  color: var(--ink-2); font-variant-numeric: tabular-nums;
}
.clu-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; box-shadow: 0 0 0 1px rgba(0,0,0,.12) inset; }
.clu-other { color: var(--muted); }

/* on-canvas zoom controls */
.vis-zoom { position: absolute; left: 14px; bottom: 14px; display: flex; flex-direction: column; gap: 6px; }
.vis-zoom button {
  font-family: var(--mono); font-weight: 700; font-size: 15px; line-height: 1;
  width: 34px; height: 34px; padding: 0; cursor: pointer;
  color: var(--ink-2); background: var(--panel); border: 1px solid var(--border-strong);
  border-radius: 9px; box-shadow: 0 2px 6px rgba(20,24,31,.12);
}
.vis-zoom button:hover { color: var(--ink); border-color: var(--accent); }
.vis-zoom .vis-zreset { width: 34px; height: auto; padding: 7px 0; font-size: 9.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }