/* ----- Treasury Fund 2 History Explorer ----- */
/* Civic data instrument. Restrained. Cardano-native. */

:root {
  /* Surfaces */
  --paper:        oklch(0.992 0.004 250);
  --paper-soft:   oklch(0.972 0.006 250);
  --paper-sunk:   oklch(0.955 0.008 250);
  --paper-tint:   oklch(0.965 0.014 255);
  --ink:          oklch(0.18 0.022 255);
  --ink-mid:      oklch(0.36 0.018 255);
  --ink-mute:     oklch(0.52 0.014 255);
  --ink-faint:    oklch(0.72 0.012 255);
  --rule:         oklch(0.90 0.012 255);
  --rule-strong:  oklch(0.82 0.014 255);

  /* Anchors */
  --cardano:      #0033AD;          /* primary anchor — used sparingly */
  --cardano-ink:  oklch(0.30 0.16 264);
  --cardano-soft: oklch(0.92 0.04 264);
  --cardano-pale: oklch(0.965 0.02 264);

  /* Source tones (low chroma, harmonized) */
  --src-catalyst: oklch(0.50 0.14 264);  /* Cardano blue family */
  --src-tf1:      oklch(0.52 0.10 200);  /* teal */
  --src-current:  oklch(0.30 0.06 264);  /* near-black navy */
  --src-2025:     oklch(0.55 0.08 320);  /* muted plum */

  /* Status */
  --st-complete:  oklch(0.58 0.08 160);
  --st-progress:  oklch(0.60 0.10 230);
  --st-withdrawn: oklch(0.62 0.13 30);
  --st-paused:    oklch(0.68 0.10 70);

  /* Threshold emphasis */
  --tier-hi:      oklch(0.62 0.13 60);
  --tier-hi-soft: oklch(0.94 0.04 70);

  /* Typography */
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "IBM Plex Serif", Georgia, serif;

  --radius: 4px;
  --shadow-flat: 0 1px 0 0 oklch(0.90 0.012 255 / 1);
  --shadow-drawer: -16px 0 40px -20px oklch(0.18 0.022 255 / 0.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ===== App shell ===== */
.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr;
}
.app.findings-active {
  height: 100dvh;
  overflow: hidden;
}
html, body { min-height: 100vh; overflow-x: hidden; }

/* ===== Top bar ===== */
.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding: 18px 28px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: end;
}
.topbar .brand { display: flex; flex-direction: column; gap: 4px; }
.topbar .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  gap: 10px;
  align-items: center;
}
.topbar .eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cardano);
  display: inline-block;
}
.topbar h1 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.topbar .sub {
  font-size: 12.5px;
  color: var(--ink-mute);
  max-width: 760px;
}
.topbar .meta {
  display: flex;
  gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  align-items: center;
}
.topbar .meta .meta-k { color: var(--ink-faint); }
.topbar .meta .meta-v { color: var(--ink-mid); }
.topbar .meta a {
  color: var(--cardano-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--cardano-soft);
}
.topbar .meta a:hover { border-color: var(--cardano); }

/* ===== KPI strip ===== */
.kpis {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.kpi {
  padding: 14px 22px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}
.kpi:last-child { border-right: 0; }
.kpi .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.kpi .val {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.kpi .sub {
  font-size: 11.5px;
  color: var(--ink-mute);
}
.kpi.accent .val { color: var(--cardano); }
.kpi .spark {
  position: absolute;
  right: 18px;
  bottom: 12px;
  opacity: 0.85;
}

/* ===== View body ===== */
.body {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 720px;
}
.body.findings-mode {
  min-height: 0;
}
.sidebar {
  border-right: 1px solid var(--rule);
  background: var(--paper);
  padding: 18px 16px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  overflow-y: auto;
}
.sidebar h3 {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
.sidebar .group { display: flex; flex-direction: column; gap: 6px; }
.sidebar input[type="search"] {
  width: 100%;
  font: inherit;
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  outline: none;
}
.sidebar input[type="search"]:focus { border-color: var(--cardano); }
.sidebar label.row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-mid);
  cursor: pointer;
  padding: 3px 0;
}
.sidebar label.row input { accent-color: var(--cardano); }
.sidebar .swatch {
  width: 10px; height: 10px; border-radius: 2px;
  display: inline-block;
  margin-right: 2px;
  flex-shrink: 0;
}
.sidebar .legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--ink-mid);
}
.sidebar .legend .item { display: flex; align-items: center; gap: 8px; }
.sidebar .legend .marker {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ink-faint);
  flex-shrink: 0;
}
.sidebar .legend .marker.sq { border-radius: 2px; }
.sidebar .legend .marker.lg { width: 22px; height: 22px; }
.sidebar .legend .marker.sm { width: 8px; height: 8px; }
.sidebar .threshold-value {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--cardano-ink);
}
.sidebar .range-wrap {
  display: flex; flex-direction: column; gap: 4px;
}
.sidebar input[type="range"] {
  width: 100%;
  accent-color: var(--cardano);
}
.sidebar .footnote {
  margin-top: auto;
  font-size: 11px;
  color: var(--ink-faint);
  line-height: 1.5;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}
.sidebar .footnote strong { color: var(--ink-mute); font-weight: 500; }

/* ===== Main panel ===== */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--paper-soft);
}
.tabbar {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding: 0 24px;
  gap: 0;
  justify-content: space-between;
}
.tabs { display: flex; }
.tab {
  background: none;
  border: 0;
  padding: 13px 16px 11px;
  font: inherit;
  font-size: 13px;
  color: var(--ink-mute);
  cursor: pointer;
  position: relative;
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  white-space: nowrap;
}
.tab:hover { color: var(--ink-mid); }
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--cardano);
}
.tab .tabhint {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-left: 2px;
}
.tab.active .tabhint { color: var(--cardano); }
.tab svg { opacity: 0.7; }
.tab.active svg { opacity: 1; }

.viewport {
  flex: 1;
  display: flex;
  min-height: 0;
  position: relative;
}

/* ===== Graph view ===== */
.graph-stage {
  flex: 1;
  min-height: 620px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 0.5px 0.5px, oklch(0.85 0.015 255) 0.5px, transparent 0.5px) 0 0 / 24px 24px,
    var(--paper-soft);
}
.graph-stage svg { display: block; width: 100%; height: 100%; }
.graph-overlay-tl, .graph-overlay-br {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 11.5px;
  color: var(--ink-mid);
  pointer-events: none;
}
.graph-overlay-tl { top: 14px; left: 14px; max-width: 300px; opacity: 0.9; }
.graph-overlay-tl:hover { opacity: 1; }
.graph-overlay-br { bottom: 14px; right: 14px; font-family: var(--mono); font-size: 10.5px; color: var(--ink-mute); }
.graph-overlay-tl h4 {
  margin: 0 0 4px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
}
.graph-overlay-tl .small {
  font-size: 11px;
  color: var(--ink-mute);
  line-height: 1.5;
}

/* Graph nodes */
.node-label {
  font-family: var(--sans);
  font-size: 11px;
  fill: var(--ink-mid);
  pointer-events: none;
  paint-order: stroke;
  stroke: var(--paper-soft);
  stroke-width: 3px;
  stroke-linejoin: round;
}
.node-label.proposer { font-weight: 600; fill: var(--ink); }
.node-label.hub { font-size: 12px; }
.node-link { stroke-opacity: 0.45; mix-blend-mode: multiply; }
.node-link.dimmed { stroke-opacity: 0.12; }
.node-link.hi { stroke-opacity: 0.85; }
.gnode { cursor: pointer; }
.gnode .ring {
  fill: none;
  stroke: var(--cardano);
  stroke-width: 1.5;
  opacity: 0;
}
.gnode.selected .ring { opacity: 1; }
.gnode.high-tie .core { stroke: var(--tier-hi); stroke-width: 2.5; }
.gnode .badge {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--paper);
  font-weight: 600;
  text-anchor: middle;
  pointer-events: none;
}
.gnode .badge-bg {
  fill: var(--ink);
}
.gnode.high-tie .badge-bg { fill: var(--tier-hi); }

/* ===== Ledger view ===== */
.ledger-wrap {
  flex: 1;
  overflow: auto;
  padding: 20px 24px 60px;
}
.ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ledger thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-mute);
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule-strong);
  position: sticky;
  top: 0;
  background: var(--paper-soft);
  white-space: nowrap;
}
.ledger thead th.sortable { cursor: pointer; user-select: none; }
.ledger thead th.sortable:hover { color: var(--ink); }
.ledger thead th .sort-mark { color: var(--cardano); margin-left: 4px; }
.ledger tbody tr {
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background 80ms ease;
}
.ledger tbody tr:hover { background: var(--paper); }
.ledger tbody tr.selected { background: var(--cardano-pale); }
.ledger tbody tr.high-tie td.title-col::before {
  content: "";
  position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--tier-hi);
  border-radius: 1px;
}
.ledger tbody tr.high-tie td.title-col { position: relative; padding-left: 18px; }
.ledger td {
  padding: 12px;
  vertical-align: top;
}
.ledger td.num, .ledger th.num { text-align: right; font-family: var(--mono); }
.ledger td.title-col {
  max-width: 380px;
}
.ledger td.title-col .t {
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ledger td.title-col .id {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.ledger td.proposer-col {
  font-weight: 500;
  color: var(--ink);
  max-width: 200px;
}
.ledger td.proposer-col .ent {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  font-weight: 400;
  margin-top: 2px;
  text-transform: lowercase;
}
.ledger td.badges-col { white-space: nowrap; min-width: 200px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 6px 2px 5px;
  margin-right: 5px;
  margin-bottom: 3px;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  color: var(--ink-mid);
  background: var(--paper);
  line-height: 1.35;
  white-space: nowrap;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-faint); flex-shrink: 0; }
.badge.catalyst { color: var(--src-catalyst); border-color: oklch(0.50 0.14 264 / 0.35); }
.badge.catalyst .dot { background: var(--src-catalyst); }
.badge.tf1 { color: var(--src-tf1); border-color: oklch(0.52 0.10 200 / 0.35); }
.badge.tf1 .dot { background: var(--src-tf1); }
.badge.b2025 { color: var(--src-2025); border-color: oklch(0.55 0.08 320 / 0.35); }
.badge.b2025 .dot { background: var(--src-2025); }
.badge.multi { color: var(--tier-hi); border-color: oklch(0.62 0.13 60 / 0.4); background: var(--tier-hi-soft); }
.badge.multi .dot { background: var(--tier-hi); }
.badge.zero {
  color: var(--ink-faint);
  background: var(--paper);
  border-style: dashed;
}
.badge.zero .dot { background: var(--ink-faint); }

/* ===== Findings view ===== */
.findings-view {
  flex: 1;
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1.25fr);
  overflow: hidden;
}
.findings-list {
  min-width: 0;
  min-height: 0;
  border-right: 1px solid var(--rule);
  background: var(--paper-soft);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.findings-toolbar {
  flex: 0 0 auto;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}
.findings-title {
  font-weight: 600;
  color: var(--ink);
}
.findings-sub,
.findings-note {
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-mute);
}
.findings-note {
  color: var(--ink-faint);
  text-align: right;
  white-space: nowrap;
}
.findings-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}
.segmented {
  display: inline-flex;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-soft);
  overflow: hidden;
}
.segmented button {
  border: 0;
  border-right: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-mute);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10.5px;
  padding: 5px 8px;
}
.segmented button:last-child {
  border-right: 0;
}
.segmented button:hover {
  color: var(--ink);
  background: var(--paper);
}
.segmented button.active {
  color: var(--cardano-ink);
  background: var(--cardano-pale);
}
.finding-cards {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px 28px;
}
.finding-card {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-bottom-color: var(--rule);
  padding: 11px 10px;
  cursor: pointer;
  color: inherit;
}
.finding-card:hover {
  background: var(--paper);
}
.finding-card.selected {
  background: var(--paper);
  border-color: var(--cardano-soft);
  box-shadow: inset 2px 0 0 var(--cardano);
}
.finding-card-top,
.finding-meta,
.finding-score-row,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.finding-card-top {
  margin-bottom: 7px;
}
.finding-percent {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mid);
}
.finding-current {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.35;
}
.finding-history {
  margin-top: 4px;
  color: var(--ink-mid);
  line-height: 1.35;
}
.finding-meta {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
}
.finding-excerpt {
  margin-top: 7px;
  color: var(--ink-mute);
  font-size: 11.5px;
  line-height: 1.45;
}
.findings-empty {
  margin: 18px;
  color: var(--ink-mute);
  font-size: 13px;
}
.finding-detail {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--paper);
  padding: 22px 26px 44px;
}
.finding-detail.empty {
  color: var(--ink-mute);
  font-size: 13px;
}
.finding-detail-head {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin-bottom: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 18px;
}
.finding-detail-head .kind {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.finding-detail-head h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}
.open-proposal {
  align-self: start;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--cardano-ink);
  border-radius: var(--radius);
  padding: 6px 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  cursor: pointer;
}
.open-proposal:hover {
  border-color: var(--cardano-soft);
  background: var(--cardano-pale);
}
.finding-score-row {
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mid);
}
.finding-detail-section {
  margin-bottom: 16px;
}
.finding-detail-section h3 {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
.finding-detail-section p {
  margin: 0;
  color: var(--ink-mid);
  font-size: 13px;
  line-height: 1.55;
}
.detail-title {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.35;
}
.detail-meta {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
}
.detail-meta .src {
  padding: 1px 5px;
  border-radius: 2px;
}
.detail-meta .src.catalyst { color: var(--src-catalyst); background: oklch(0.50 0.14 264 / 0.08); }
.detail-meta .src.tf1 { color: var(--src-tf1); background: oklch(0.52 0.10 200 / 0.08); }
.detail-meta .src.onchain { color: var(--src-2025); background: oklch(0.50 0.13 35 / 0.08); }
.detail-meta .src.builderdao { color: var(--src-current); background: oklch(0.48 0.15 252 / 0.08); }
.finding-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.finding-detail-grid > div {
  border: 1px solid var(--rule);
  background: var(--paper-soft);
  border-radius: var(--radius);
  padding: 9px 10px;
  min-width: 0;
}
.finding-detail-grid .l {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.finding-detail-grid .v {
  margin-top: 4px;
  color: var(--ink);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}
.finding-detail-footer {
  border-top: 1px solid var(--rule);
  margin-top: 18px;
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
}
.finding-detail-footer a {
  color: var(--cardano);
  text-decoration: none;
  border-bottom: 1px solid var(--cardano-soft);
  white-space: nowrap;
}

/* ===== Sankey ===== */
.flow-stage {
  flex: 1;
  overflow: auto;
  padding: 20px 24px 40px;
  display: flex;
  flex-direction: column;
}
.flow-head {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 10px;
}
.flow-head div:nth-child(2) { text-align: center; }
.flow-head div:nth-child(3) { text-align: right; }
.flow-svg { width: 100%; height: 100%; min-height: 600px; }
.sankey-node text {
  font-family: var(--mono);
  font-size: 11px;
  fill: var(--ink-mid);
}
.sankey-node text.amount {
  font-size: 10px;
  fill: var(--ink-faint);
}
.sankey-link { fill: none; mix-blend-mode: multiply; }

/* ===== Drawer ===== */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(460px, 92vw);
  background: var(--paper);
  border-left: 1px solid var(--rule);
  box-shadow: var(--shadow-drawer);
  overflow-y: auto;
  z-index: 30;
  display: flex;
  flex-direction: column;
}
.drawer .x {
  position: sticky;
  top: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  z-index: 1;
}
.drawer .x button {
  background: none; border: 0; cursor: pointer;
  font: inherit; color: var(--ink-mute);
  font-size: 16px;
  padding: 0 4px;
}
.drawer .x button:hover { color: var(--ink); }
.drawer .head {
  padding: 18px 22px 18px;
  border-bottom: 1px solid var(--rule);
}
.drawer .head .kind {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.drawer .head h2 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  line-height: 1.3;
}
.drawer .head .id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.drawer .head .ada {
  margin-top: 12px;
  display: flex;
  gap: 16px;
}
.drawer .head .ada > div .l {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.drawer .head .ada > div .v {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.drawer .section { padding: 16px 22px; border-bottom: 1px solid var(--rule); }
.drawer .section:last-child { border-bottom: 0; padding-bottom: 40px; }
.drawer .section h3 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-mute);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.drawer .section h3 .count {
  color: var(--ink-faint);
  font-weight: 400;
}
.method-note {
  margin: -2px 0 8px;
  color: var(--ink-mute);
  font-size: 12px;
  line-height: 1.45;
}
.drawer .summary {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.55;
  max-height: 220px;
  overflow: hidden;
  position: relative;
  font-family: var(--serif);
}
.drawer .summary.expanded { max-height: none; }
.drawer .summary p { margin: 0 0 8px; }
.drawer .summary p strong { color: var(--ink); font-weight: 600; }
.drawer .summary::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--paper) 80%);
  pointer-events: none;
}
.drawer .summary.expanded::after { display: none; }
.drawer .expand-btn {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  background: none;
  border: 0;
  color: var(--cardano);
  cursor: pointer;
  padding: 0;
  letter-spacing: 0.04em;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.history-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--rule);
  align-items: baseline;
}
.history-row:last-child { border-bottom: 0; }
.history-row .ht {
  font-size: 12.5px;
  color: var(--ink);
  line-height: 1.4;
}
.history-row .hm {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  margin-top: 3px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.history-row .hm .src {
  padding: 1px 5px;
  border-radius: 2px;
  font-weight: 500;
}
.history-row .hm .src.catalyst { color: var(--src-catalyst); background: oklch(0.50 0.14 264 / 0.08); }
.history-row .hm .src.tf1 { color: var(--src-tf1); background: oklch(0.52 0.10 200 / 0.08); }
.history-row .hm .src.onchain { color: var(--src-2025); background: oklch(0.50 0.13 35 / 0.08); }
.history-row .hm .src.builderdao { color: var(--src-current); background: oklch(0.48 0.15 252 / 0.08); }
.history-row .hm .status { color: var(--ink-mute); }
.history-row .hm .status.complete { color: var(--st-complete); }
.history-row .hm .status.in_progress { color: var(--st-progress); }
.history-row .hm .status.withdrawn { color: var(--st-withdrawn); }
.history-row .hm .status.paused { color: var(--st-paused); }
.history-row .ada {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  text-align: right;
  white-space: nowrap;
}
.history-row .ada .unit { color: var(--ink-faint); font-size: 10px; margin-left: 2px; }
.review-chip,
.confidence {
  padding: 1px 5px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
}
.review-chip.ai {
  color: oklch(0.48 0.12 270);
  background: oklch(0.48 0.12 270 / 0.08);
}
.review-chip.human {
  color: oklch(0.45 0.10 150);
  background: oklch(0.45 0.10 150 / 0.08);
}
.overlap-metrics {
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 10.5px;
}
.confidence.high {
  color: oklch(0.46 0.16 35);
  background: oklch(0.46 0.16 35 / 0.08);
}
.confidence.medium {
  color: oklch(0.48 0.13 85);
  background: oklch(0.48 0.13 85 / 0.09);
}
.confidence.low {
  color: var(--ink-mute);
  background: var(--paper-soft);
}
.overlap-row .evidence {
  margin-top: 5px;
  color: var(--ink-mid);
  font-size: 11.5px;
  line-height: 1.45;
}
.overlap-row .evidence.muted { color: var(--ink-faint); }

.identity-block { display: flex; flex-direction: column; gap: 6px; }
.identity-row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; font-size: 12.5px; }
.identity-row .l { color: var(--ink-mute); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.04em; text-transform: uppercase; padding-top: 1px; }
.identity-row .v { color: var(--ink); }
.identity-row .v a {
  color: var(--cardano);
  text-decoration: none;
  border-bottom: 1px solid var(--cardano-soft);
}
.identity-row .v.mono { font-family: var(--mono); font-size: 12px; }

/* tier chip */
.tier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px 3px 7px;
  border-radius: 3px;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  color: var(--ink-mute);
}
.tier .b { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-faint); }
.tier.hi { color: var(--tier-hi); border-color: oklch(0.62 0.13 60 / 0.4); background: var(--tier-hi-soft); }
.tier.hi .b { background: var(--tier-hi); }

/* methodology pill */
.method-pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 5px 10px 5px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 99px;
  background: var(--paper);
  cursor: pointer;
  color: var(--ink-mid);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.method-pill:hover { border-color: var(--cardano); color: var(--cardano-ink); }
.method-pill .d { width: 6px; height: 6px; border-radius: 50%; background: var(--cardano); }

/* link icon */
.ext {
  display: inline-block;
  width: 9px; height: 9px;
  margin-left: 4px;
  vertical-align: -1px;
  opacity: 0.5;
}

/* No-data / empty */
.empty {
  font-size: 12.5px;
  color: var(--ink-faint);
  font-style: italic;
}

/* Modal overlay (methodology) */
.modal-back {
  position: fixed; inset: 0;
  background: oklch(0.18 0.022 255 / 0.18);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal {
  background: var(--paper);
  width: 640px;
  max-width: 92vw;
  max-height: 84vh;
  overflow-y: auto;
  border-radius: 6px;
  box-shadow: 0 32px 80px -32px oklch(0.18 0.022 255 / 0.35);
  border: 1px solid var(--rule);
}
.modal .h {
  padding: 16px 22px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal .h h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
.modal .h button {
  background: none; border: 0; cursor: pointer; font-size: 20px; color: var(--ink-mute);
}
.modal .c { padding: 18px 22px; font-size: 13.5px; color: var(--ink-mid); line-height: 1.6; }
.modal .c h3 { margin: 16px 0 6px; font-size: 12.5px; color: var(--ink); font-weight: 600; }
.modal .c h3:first-child { margin-top: 0; }
.modal .c ul { padding-left: 18px; margin: 0 0 6px; }
.modal .c li { margin-bottom: 4px; }
.modal .c code { font-family: var(--mono); font-size: 12px; background: var(--paper-soft); padding: 1px 4px; border-radius: 2px; }

@media (max-width: 860px) {
  html, body { overflow-x: visible; }
  .app { display: block; min-height: 100dvh; }
  .app.findings-active {
    height: auto;
    overflow: visible;
  }
  .topbar {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 18px 22px 14px;
  }
  .topbar h1 {
    font-size: 22px;
    line-height: 1.25;
  }
  .topbar .sub {
    max-width: 38rem;
    font-size: 13px;
  }
  .topbar .meta {
    flex-wrap: wrap;
    gap: 10px;
  }
  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .kpi {
    min-height: 116px;
    padding: 14px 16px;
  }
  .kpi .val {
    font-size: 21px;
    line-height: 1.2;
    overflow-wrap: anywhere;
  }
  .body {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    padding: 18px 22px;
    max-height: none;
  }
  .sidebar .footnote {
    margin-top: 8px;
  }
  .tabbar {
    overflow-x: auto;
    padding: 0 14px;
  }
  .tabs {
    min-width: max-content;
  }
  .tab {
    padding: 13px 12px 11px;
  }
  .method-pill {
    flex: 0 0 auto;
    margin-left: 10px;
  }
  .viewport {
    min-height: 520px;
  }
  .graph-stage {
    min-height: 520px;
  }
  .graph-overlay-tl {
    max-width: min(300px, calc(100vw - 44px));
  }
  .findings-view {
    grid-template-columns: 1fr;
  }
  .findings-list {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    max-height: 420px;
  }
  .finding-detail {
    min-height: 520px;
  }
  .finding-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .drawer {
    width: min(100vw, 560px);
  }
}

@media (max-width: 520px) {
  .kpis {
    grid-template-columns: 1fr;
  }
  .kpi {
    min-height: auto;
    border-right: 0;
  }
  .graph-overlay-tl {
    display: none;
  }
  .findings-toolbar,
  .finding-detail-head,
  .finding-detail-footer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .findings-note {
    text-align: left;
    white-space: normal;
  }
  .findings-controls {
    align-items: flex-start;
  }
  .finding-detail-grid {
    grid-template-columns: 1fr;
  }
}