:root {
  --bg: #faf9f7;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --border: #ddd8d0;
  --accent: #1e6a8a;
  --accent-dark: #1a5c35;
  --measured: #e8f5ec;
  --estimated: #fef6e0;
  --imputed: #f0f0f0;
  --none: #f8f8f8;
  --error: #b42318;
  --max-width: 1040px;
  --page-gutter: 24px;
  --card-padding: 0.85rem;
  --topbar-height: 5.75rem;
  --graph-height: 360px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); }

.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

.content-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
  gap: 1rem;
}

.page-main {
  flex: 1;
  width: 100%;
  padding: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.topbar {
  padding: 0 0 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-accent {
  height: 3px;
  background: linear-gradient(90deg, #0f3520 0%, #1a5c35 55%, #1e6b40 100%);
}

.controls-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.dataset-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.topbar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.65rem 0 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.brand-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-icon svg {
  display: block;
  width: 44px;
  height: 44px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.brand-subtitle {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.35;
}

.topbar-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  font-size: 0.85rem;
  padding-top: 0.15rem;
}

.topbar-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--muted);
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
}

.topbar-nav a:hover {
  color: var(--ink);
  background: var(--bg);
  text-decoration: none;
}

.results-hero {
  padding: 0;
}

.family-heading {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}

.confidence-banner {
  margin: 0 0 0.75rem;
  padding: 0.65rem var(--card-padding);
  border-radius: 8px;
  font-size: 0.88rem;
  border: 1px solid #e8c547;
  background: #fef9e7;
  color: #6b4f00;
}

.confidence-banner.hidden { display: none; }

.confidence-banner strong { color: #4a3800; }

.confidence-banner a { font-weight: 600; }

.section-label {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
}

body.embed-mode .embed-hide { display: none !important; }

body.embed-mode .controls-bar { padding-top: 0; }

body.embed-mode .content-column.wrap,
body.embed-mode .wrap {
  max-width: none;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: stretch;
  padding: var(--card-padding);
  background: transparent;
  border-bottom: none;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 0.85rem;
  align-items: end;
}

.controls-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.controls-stale {
  margin: 0;
  font-size: 0.82rem;
  color: #9a6700;
  flex: 1 1 100%;
}

.controls-stale.hidden { display: none; }

button.primary.needs-apply {
  box-shadow: 0 0 0 2px #fef9e7, 0 0 0 4px #e8c547;
}

.loading-indicator {
  margin: 0 0 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  background: #eef6fa;
  border: 1px solid #b8d9e8;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
}

.loading-indicator.hidden { display: none; }

body.is-loading .page-main > :not(.loading-indicator) {
  opacity: 0.72;
  pointer-events: none;
}

.kpi-footnote {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

.kpi-footnote.hidden { display: none; }

.controls-intro {
  flex: none;
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.4;
  max-width: 52rem;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.controls select {
  width: 100%;
  min-width: 0;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

.controls .checkbox {
  flex-direction: row;
  align-items: center;
  font-weight: 500;
  padding-bottom: 0.15rem;
  grid-column: 1 / -1;
}

button, .btn-link {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

button.secondary, .btn-link.secondary {
  background: var(--surface);
  color: var(--ink);
}

.graph-panel {
  position: relative;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.graph-body {
  display: flex;
  align-items: flex-start;
  min-height: 0;
}

.graph-legend {
  flex: 0 0 160px;
  padding: var(--card-padding);
  border-right: 1px solid var(--border);
  background: #f7f6f4;
  font-size: 0.8rem;
  max-height: var(--graph-height);
  overflow-y: auto;
  align-self: flex-start;
}

.graph-legend h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.legend-heading {
  margin: 0.75rem 0 0.35rem;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.legend-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 0;
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.legend-swatch.edge {
  border-radius: 2px;
  height: 4px;
  width: 22px;
}

.legend-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.graph-main {
  flex: 1;
  min-width: 0;
  position: relative;
  height: var(--graph-height);
}

.graph-canvas {
  height: var(--graph-height) !important;
  width: 100%;
  background: #f0f0f0;
  cursor: default;
}

.graph-hover-label {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  padding: 0.35rem 0.65rem;
  background: rgba(28, 32, 38, 0.92);
  color: #fff;
  font-size: 0.82rem;
  line-height: 1.25;
  border-radius: 6px;
  white-space: nowrap;
  transform: translateX(-50%);
  max-width: calc(100% - 16px);
  overflow: hidden;
  text-overflow: ellipsis;
}

.graph-hover-label.hidden {
  display: none;
}

.graph-hover-label.above {
  transform: translate(-50%, calc(-100% - 8px));
}

.graph-hover-label.below {
  transform: translate(-50%, 8px);
}

.graph-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem var(--card-padding);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

#graph-title {
  font-weight: 600;
  line-height: 1.35;
  min-width: 0;
}

.graph-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex-shrink: 0;
  justify-content: flex-end;
}

.graph-color-by {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.graph-color-by select {
  font-weight: 500;
  font-size: 0.8rem;
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

.graph-hint {
  margin: 0;
  padding: 0.5rem var(--card-padding);
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.hub-panel {
  margin: 0;
  padding: var(--card-padding);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.hub-panel.hidden { display: none; }

.hub-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.hub-panel-head h2 {
  margin: 0;
  font-size: 1rem;
}

.hub-result {
  margin: 0.75rem 0;
  font-size: 0.9rem;
}

.hub-result table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.hub-result th, .hub-result td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.hub-status-ok { color: var(--accent-dark); }
.hub-status-warn { color: #9a6700; }
.hub-status-miss { color: var(--muted); }

.hub-footprints {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.hub-result table caption {
  font-weight: 600;
  text-align: left;
  margin-bottom: 0.25rem;
}

.hub-actions { margin-top: 0.5rem; }

.node-pane {
  position: fixed;
  top: var(--topbar-height);
  right: 0;
  width: min(360px, 92vw);
  height: calc(100vh - var(--topbar-height));
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  padding: var(--card-padding);
  overflow-y: auto;
  z-index: 110;
}

body.embed-mode .node-pane {
  top: 0;
  height: 100vh;
}

.node-pane.hidden { display: none; }

.pane-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 0.5rem;
  position: sticky;
  top: 0;
  z-index: 1;
  margin: calc(-1 * var(--card-padding)) calc(-1 * var(--card-padding)) 0;
  padding: var(--card-padding) var(--card-padding) 0.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.pane-head h2 {
  margin: 0;
  font-size: 1rem;
  word-break: break-all;
}

#pane-close {
  flex-shrink: 0;
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.15rem 0.45rem;
  min-width: 2rem;
}

.pane-data {
  margin: 0.75rem 0;
  font-size: 0.88rem;
}

.node-detail-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0;
  font-size: 0.85rem;
}

.node-detail-table th {
  text-align: left;
  padding: 0.3rem 0.5rem 0.3rem 0;
  color: var(--muted);
  font-weight: 600;
  vertical-align: top;
  width: 38%;
}

.node-detail-table td {
  padding: 0.3rem 0;
  border: none;
}

.quality-chip {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--none);
  border: 1px solid var(--border);
}

.quality-chip.measured { background: var(--measured); }
.quality-chip.estimated { background: var(--estimated); }
.quality-chip.imputed { background: var(--imputed); }
.quality-chip.disclosed-on-card { background: #e0f4f8; border-color: #9dd4e3; }

#footprint-table tbody tr { cursor: pointer; }
#footprint-table tbody tr:hover { filter: brightness(0.97); }

#pane-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

#pane-links li { margin: 0.35rem 0; }

#pane-links button {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  text-align: left;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  padding: 0;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem var(--card-padding);
  min-width: 0;
}

.kpi.kpi-primary {
  border-color: var(--accent);
  background: linear-gradient(180deg, #f0f8fb 0%, var(--surface) 100%);
}

.kpi.kpi-primary .kpi-value {
  color: var(--accent);
  font-size: 1.25rem;
}

.kpi-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.kpi-value {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.15rem 0;
}

.kpi-sub {
  font-size: 0.8rem;
  color: var(--muted);
}

.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0.85rem;
  padding: 0;
}

.charts-row.hidden {
  display: none;
}

@media (min-width: 760px) {
  .controls-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --page-gutter: 16px;
    --graph-height: 300px;
  }

  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }

  .brand-logo { height: 44px; }
  .brand-logo {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-icon svg { width: 40px; height: 40px; }
  .brand-title { font-size: 0.95rem; }
  .topbar-inner { align-items: flex-start; }
  .topbar-nav { width: 100%; }
}

@media (max-width: 960px) {
  .graph-body { flex-direction: column; }
  .graph-legend {
    flex: none;
    width: 100%;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .charts-row { grid-template-columns: 1fr; }
}

.chart-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  min-height: 0;
}

.chart-box canvas {
  max-height: 200px;
}

.summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.9rem;
}

.table-section {
  padding: 0;
}

.table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.15rem 0.5rem;
}

.table-toolbar {
  margin-bottom: 0.5rem;
}

.table-search {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  max-width: 22rem;
}

.table-search input {
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 400;
}

th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th.sortable:hover {
  background: #ebe7e0;
}

th.sortable.sort-asc::after {
  content: " ▲";
  font-size: 0.65rem;
}

th.sortable.sort-desc::after {
  content: " ▼";
  font-size: 0.65rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

th {
  background: #f3f1ed;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr.q-measured { background: var(--measured); }
tr.q-estimated { background: var(--estimated); }
tr.q-imputed { background: var(--imputed); }
tr.q-none { background: var(--none); }

.table-note, .hardware {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.5rem 0;
}

.compare {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.compare.hidden { display: none; }

.methodology {
  margin: 0;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
}

.error-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--error);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  z-index: 30;
}

.error-banner.hidden { display: none; }

.empty {
  color: var(--muted);
  font-style: italic;
  padding: 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 0.9rem var(--page-gutter) 1.1rem;
  margin-top: auto;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
}

.site-footer .wrap {
  padding-left: 0;
  padding-right: 0;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer .footer-sep {
  margin: 0 0.45rem;
  color: var(--border);
}