/* Atlas — terminal / blueprint stylesheet (mono + monochrome + cyan accent) */
:root {
  --bg:       #ffffff;
  --surface:  #f4f5f6;
  --border:   #c9ced6;
  --text:     #111216;
  --muted:    #6a7280;
  --accent:   #0891b2;  /* terminal cyan */

  --badge-commercial:    #1f7a3e;
  --badge-no-commercial: #6b7280;
  --badge-us-critical:   #b3261e;
  --badge-eu-crm:        #5b21b6;
  --badge-eu-strategic:  #6d28d9;
  --badge-doe:           #a35300;

  --tier-primary:        #0369a1;
  --tier-secondary:      #6b7280;
  --tier-tertiary:       #92400e;
  --map-land:            #dbe4ee;
  --map-land-stroke:     #94a3b8;
  --map-land-hover:      #bfdbfe;
  --map-land-hover-stroke: #2563eb;

  --scanline-color:      transparent;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      #06070a;
    --surface: #0d1018;
    --border:  #232833;
    --text:    #ece7df;
    --muted:   #8b8f97;
    --accent:  #5ee7ff;   /* neon cyan */
    --map-land:            #1a1f2a;
    --map-land-stroke:     #323a4b;
    --map-land-hover:      #1e3a8a;
    --map-land-hover-stroke: #93c5fd;
    --scanline-color:      rgba(255, 255, 255, 0.018);
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0 1rem;
  /* Allow the map-panel-shell to break out to 100vw without a scrollbar */
  overflow-x: clip;
  position: relative;
}

/* subtle CRT scanline overlay (dark mode only; the variable is transparent in light mode) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    var(--scanline-color) 0px,
    var(--scanline-color) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: screen;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { border-bottom-color: var(--accent); text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem 0; position: relative; z-index: 1; }

/* ── header ── */
header { border-bottom: 1px solid var(--border); padding-bottom: 1rem; margin-bottom: 1.5rem; }
header h1 {
  margin: 0 0 0.3rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
header h1::before { content: "// "; color: var(--muted); font-weight: 500; }
header p.subtitle { margin: 0; color: var(--muted); font-size: 0.82rem; }

/* ── element grid / table ── */
.element-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.element-table th {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.7rem;
  white-space: nowrap;
}
.element-table td {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.element-table tr:hover td { background: var(--surface); }
.symbol-cell { font-weight: 700; font-size: 1rem; }
.symbol-cell a { color: var(--text); border-bottom: 1px solid transparent; }
.symbol-cell a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.atomic-num  {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ── badges (bracketed, uppercase, 1px outline) ── */
.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.1em 0.4em;
  border-radius: 0;
  border: 1px solid currentColor;
  background: transparent;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 0.3em;
  white-space: nowrap;
}
.badge::before { content: "["; margin-right: 0.1em; opacity: 0.55; }
.badge::after  { content: "]"; margin-left: 0.1em; opacity: 0.55; }
.badge-commercial    { color: var(--badge-commercial); }
.badge-no-commercial { color: var(--badge-no-commercial); }
.badge-us-critical   { color: var(--badge-us-critical); }
.badge-eu-crm        { color: var(--badge-eu-crm); }
.badge-eu-strategic  { color: var(--badge-eu-strategic); }
.badge-doe           { color: var(--badge-doe); }

/* ── binary criticality cells (index table) ── */
.crit-cell { text-align: center; }
.crit-yes  { color: var(--badge-us-critical); font-weight: 700; }
.crit-no   { color: var(--muted); }

/* ── header tooltip (hover a <th> to see its source document) ── */
.th-tip { position: relative; cursor: help; border-bottom: 1px dotted var(--muted); }
.th-tip:hover::after,
.th-tip:focus::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 0.45rem 0.6rem;
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
  width: 240px;
  z-index: 20;
  box-shadow: 0 4px 10px rgba(0,0,0,0.18);
  pointer-events: none;
}

/* ── filter group info popover (the "?" next to each filter-group-label) ── */
.filter-tip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  margin-left: 0.25rem;
  border-radius: 0;
  border: 1px solid var(--muted);
  background: transparent;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  user-select: none;
  outline: none;
  transition: border-color 100ms, color 100ms;
}
.filter-tip:hover,
.filter-tip:focus { border-color: var(--accent); color: var(--accent); }
.filter-tip:hover::after,
.filter-tip:focus::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 0.55rem 0.7rem;
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
  width: 280px;
  z-index: 30;
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
  pointer-events: none;
}

/* ── source tier badges — distinct colors required by INV-2 ── */
.badge-tier-primary   { background: var(--tier-primary); }
.badge-tier-secondary { background: var(--tier-secondary); }
.badge-tier-tertiary  { background: var(--tier-tertiary); }

/* ── element page ── */
.el-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.el-symbol { font-size: 3rem; font-weight: 700; line-height: 1; letter-spacing: 0.02em; }
.el-name   { font-size: 1.4rem; font-weight: 400; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.el-meta   {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.el-meta-sep { opacity: 0.5; padding: 0 0.15em; }

.ext-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.78rem;
  margin: 0.25rem 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ext-links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.ext-links a:hover { border-bottom-color: var(--accent); }
.ext-links .arrow { opacity: 0.6; margin-left: 0.15em; }

.narrative-block {
  background: var(--surface);
  border-left: 2px solid var(--accent);
  border-radius: 0;
  padding: 0.75rem 1rem;
  margin: 1.25rem 0;
  font-size: 0.85rem;
  line-height: 1.7;
}
.narrative-block p { margin: 0 0 0.75em; }
.narrative-block p:last-child { margin-bottom: 0; }

/* ── chart placeholders ── */
.chart-placeholder {
  border: 1px dashed var(--border);
  border-radius: 0;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
  margin: 1.25rem 0;
}

/* panel section headers get a comment-style prefix */
h2.section-head,
.sources-panel h2,
.isotope-panel > h2,
.map-panel-header h2,
.byproduct-graph-panel h2 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin: 0 0 0.75rem;
}
h2.section-head::before,
.sources-panel h2::before,
.isotope-panel > h2::before,
.map-panel-header h2::before,
.byproduct-graph-panel h2::before {
  content: "// ";
  color: var(--muted);
  font-weight: 500;
}

/* ── sources panel ── */
.sources-panel { margin: 1.5rem 0; }

.source-cards { display: grid; gap: 0.6rem; }

.source-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 0.7rem 0.9rem;
  position: relative;
}
/* corner brackets on source cards */
.source-card::before,
.source-card::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.7;
  pointer-events: none;
}
.source-card::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.source-card::after  { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.source-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}
.source-card-header a { font-weight: 600; font-size: 0.9rem; }
.source-card-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.45rem; }
.source-card-superseded {
  font-size: 0.8rem;
  color: var(--badge-us-critical);
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.source-card-refs { font-size: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; }
.source-card-refs .refs-label { color: var(--muted); margin-right: 0.1rem; }

.ref-chip {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 0.1em 0.45em;
  font-size: 0.7rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ── isotope panel ── */
.isotope-panel { margin: 1.5rem 0; }

.isotope-cards { display: grid; gap: 1rem; }

.isotope-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 0.75rem 1rem;
}
.isotope-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.isotope-card-header h3 { margin: 0; font-size: 1rem; font-weight: 700; }
.isotope-meta { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; }
.isotope-meta-row { margin-bottom: 0.2rem; }
.isotope-meta-label { font-weight: 600; color: var(--text); }

/* production mode badge colors (bracketed outline style — bg becomes foreground color) */
.badge-mode-stockpile_separated   { color: #7c3aed; }
.badge-mode-reactor_generated     { color: #0369a1; }
.badge-mode-accelerator_generated { color: #b45309; }
.badge-mode-decay_product         { color: #059669; }
.badge-mode-naturally_occurring   { color: #6b7280; }

/* producers section */
.producers-section { margin-top: 0.75rem; }
.producers-section h4 {
  font-size: 0.85rem; margin: 0 0 0.5rem;
  color: var(--muted); font-weight: 600;
}

/* low-confidence producers are visually distinct */
.producer-low-confidence {
  opacity: 0.7;
  font-style: italic;
}

/* ── index map ── */
.map-panel {
  margin: 0 0 1.75rem;
}

.map-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.map-panel-header h2 {
  margin: 0;
  font-size: 1rem;
}

.map-panel-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.country-map-shell {
  position: relative;
  background: linear-gradient(180deg, var(--surface), var(--bg));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  /* Break out of the 1100px container to use the full viewport width */
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
}

.country-map-root {
  min-height: 420px;
  padding: 0.5rem;
  max-height: 80vh;
}

.country-map-root svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 78vh;
}

.country-map-fallback {
  padding: 2rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.country-shape {
  fill: var(--map-land);
  stroke: var(--map-land-stroke);
  stroke-width: 0.7;
  transition: fill 120ms ease, stroke 120ms ease, stroke-width 120ms ease;
}

.country-shape:hover,
.country-shape.is-hovered,
.country-shape.is-pinned {
  fill: var(--map-land-hover);
  stroke: var(--map-land-hover-stroke);
  stroke-width: 1.2;
}

.country-map-tooltip {
  position: fixed;
  z-index: 20;
  width: min(360px, calc(100vw - 2rem));
  padding: 0.85rem 0.95rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.16);
  pointer-events: none;
}

.country-map-tooltip[hidden] {
  display: none;
}

.country-map-tooltip-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.country-map-tooltip-subtitle {
  color: var(--muted);
  font-size: 0.74rem;
  margin-bottom: 0.5rem;
}

.country-map-tooltip-table-wrap {
  max-height: 320px;
  overflow-y: auto;
}

.country-map-tooltip-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.country-map-tooltip-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding: 0 0 0.3rem;
  white-space: nowrap;
}

.country-map-tooltip-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.28rem 0;
  vertical-align: top;
}

.country-map-tooltip-table tbody tr:last-child td {
  border-bottom: none;
}

.country-map-tooltip-col-el {
  font-weight: 700;
  padding-right: 0.55rem;
  white-space: nowrap;
}

.country-map-tooltip-col-stage {
  color: var(--muted);
  padding-right: 0.55rem;
  white-space: nowrap;
}

.country-map-tooltip-col-global {
  text-align: right;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.country-map-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease;
  z-index: 25;
}

.country-map-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.country-map-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(460px, calc(100vw - 1rem));
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -16px 0 40px rgba(15, 23, 42, 0.16);
  transform: translateX(100%);
  transition: transform 180ms ease;
  z-index: 30;
  display: grid;
  grid-template-rows: auto 1fr;
}

.country-map-drawer.is-open {
  transform: translateX(0);
}

/* corner brackets on drawer (top-left / bottom-left only, since right edge is viewport) */
.country-map-drawer::before,
.country-map-drawer::after {
  content: "";
  position: absolute;
  left: -1px;
  width: 10px;
  height: 10px;
  border-color: var(--accent);
  border-style: solid;
  pointer-events: none;
  opacity: 0.75;
}
.country-map-drawer::before { top: -1px; border-width: 1px 0 0 1px; }
.country-map-drawer::after  { bottom: -1px; border-width: 0 0 1px 1px; }

.country-map-drawer-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.country-map-drawer-title {
  margin: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.country-map-drawer-title::before {
  content: "// ";
  color: var(--muted);
  font-weight: 500;
}

.country-map-drawer-subtitle {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.country-map-drawer-close {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 0;
  width: 2rem;
  height: 2rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.country-map-drawer-close:hover { border-color: var(--accent); color: var(--accent); }

.country-map-drawer-body {
  padding: 0.9rem 1rem 1rem;
  overflow-y: auto;
}

.country-map-drawer-summary {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0 0 0.75rem;
}

.country-map-drawer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.country-map-drawer-table th {
  position: sticky;
  top: 0;
  background: var(--bg);
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding: 0 0 0.45rem;
}

.country-map-drawer-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.45rem 0;
  vertical-align: top;
}

.country-map-drawer-table td a {
  font-weight: 700;
}

.country-map-drawer-stream {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.1rem;
}

.country-map-drawer-global {
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.country-map-drawer-empty {
  color: var(--muted);
  font-size: 0.84rem;
}

.country-map-empty {
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 860px) {
  .country-map-drawer {
    width: 100vw;
    max-width: 100vw;
  }
}

/* ── footer ── */
footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 0.75rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}
footer::before { content: "// EOF "; opacity: 0.55; }
footer a { color: var(--muted); border-bottom: 1px dotted var(--muted); }
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ── site nav ── */
.site-nav {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--accent); text-decoration: none; border-bottom-color: var(--accent); }
.site-nav a::before { content: "› "; opacity: 0.6; }

/* ── country pages ── */
.country-page-header { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.country-flag { font-size: 2rem; line-height: 1; }
.country-iso-badge { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.06em; }
.country-territory-note { font-size: 0.78rem; color: var(--muted); margin-left: 0.25rem; text-transform: uppercase; letter-spacing: 0.04em; }
.country-stat-pills { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1rem 0; }
.country-stat-pill { background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 0.35rem 0.75rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.country-stat-pill strong { display: block; font-size: 1.2rem; color: var(--text); text-transform: none; letter-spacing: 0; }
.country-map-thumbnail { width: 240px; height: 135px; background: var(--surface); border: 1px solid var(--border); border-radius: 0; display: inline-block; vertical-align: top; margin-left: 1rem; }
.country-header-row { display: flex; align-items: flex-start; flex-wrap: wrap; }
.country-jump-nav { display: flex; gap: 1rem; margin: 1rem 0; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }
.country-page-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.country-page-table th { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--border); color: var(--muted); font-weight: 600; cursor: pointer; user-select: none; white-space: nowrap; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.7rem; }
.country-page-table th[aria-sort="ascending"]::after { content: " 91"; }
.country-page-table th[aria-sort="descending"]::after { content: " 93"; }
.country-page-table td { padding: 0.4rem 0.4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.country-page-table tr:hover td { background: var(--surface); }
.country-page-empty { color: var(--muted); font-style: italic; padding: 0.5rem 0; }
.country-bar-chart { margin: 1.5rem 0; }
.country-related { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.country-related-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.country-related-tag { font-size: 0.72rem; background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 0.2rem 0.4rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.country-map-drawer-link { margin-top: 0.75rem; font-size: 0.9rem; }

/* ── table controls (filter chips + search) ── */
.table-controls {
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.table-search-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.table-search {
  flex: 1 1 220px;
  max-width: 340px;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
}

.table-search:focus {
  outline: 1px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

.clear-all-btn {
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  white-space: nowrap;
}

.clear-all-btn:hover { border-color: var(--accent); color: var(--accent); }

.filter-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  position: relative;
  padding: 0.3rem 0.5rem;
}

/* corner brackets on each filter row */
.filter-row::before,
.filter-row::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-color: var(--muted);
  border-style: solid;
  opacity: 0.45;
  pointer-events: none;
  transition: border-color 100ms, opacity 100ms;
}
.filter-row::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.filter-row::after  { bottom: 0; right: 0; border-width: 0 1px 1px 0; }
.filter-row:hover::before,
.filter-row:hover::after,
.filter-row:focus-within::before,
.filter-row:focus-within::after {
  border-color: var(--accent);
  opacity: 1;
}

.filter-group-label {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  min-width: 5.5rem;
}

.filter-chip {
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  white-space: nowrap;
  transition: color 80ms ease, border-color 80ms ease, background 80ms ease;
}

.filter-chip:hover { border-color: var(--accent); color: var(--accent); }

.filter-chip:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

.filter-chip.active {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: inset 0 -2px 0 0 var(--accent);
}

.filter-select {
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.country-page-link {
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
}

/* ── empty state row ── */
.table-empty-state td {
  text-align: center;
  color: var(--muted);
  padding: 1.5rem 0.6rem;
  font-size: 0.88rem;
}

.table-empty-state .clear-inline-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.88rem;
  padding: 0 0.2rem;
  text-decoration: underline;
}

/* ── sortable column headers ── */
.th-sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
}

.th-sortable:hover { background: var(--surface); }

.th-sortable:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.th-sortable::after {
  content: "";
  display: inline-block;
  width: 0.7em;
  margin-left: 0.3em;
  opacity: 0.35;
}

.th-sortable[aria-sort="ascending"]::after  { content: "▲"; opacity: 1; }
.th-sortable[aria-sort="descending"]::after { content: "▼"; opacity: 1; }

/* ── byproduct graph CTA ── */
.byproduct-graph-cta {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
}

/* ── sr-only utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── heatmap controls ── */
:root {
  --map-no-data: #e8e8e8;
}
@media (prefers-color-scheme: dark) {
  :root { --map-no-data: #374151; }
}

.heatmap-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.heatmap-selector-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.heatmap-element-select {
  width: 220px;
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
}

.heatmap-clear {
  background: none;
  border: 1px solid var(--border);
  border-radius: 0;
  width: 1.6rem;
  height: 1.6rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
}
.heatmap-clear:hover { color: var(--accent); border-color: var(--accent); }

.heatmap-stage-group {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.heatmap-stage-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
}

.heatmap-stage-btn {
  background: var(--bg);
  border: none;
  border-right: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  font-family: inherit;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  color: var(--muted);
  transition: background 120ms, color 120ms;
}
.heatmap-stage-btn:last-child { border-right: none; }
.heatmap-stage-btn:hover { background: var(--surface); color: var(--text); }
.heatmap-stage-btn.is-active {
  color: var(--accent);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}
.heatmap-stage-toggle[aria-disabled="true"] .heatmap-stage-btn {
  opacity: 0.4;
  pointer-events: none;
}
.heatmap-stage-btn[disabled],
.heatmap-stage-btn.is-unavailable {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}
.heatmap-stage-btn[disabled]:hover,
.heatmap-stage-btn.is-unavailable:hover {
  background: var(--bg);
  color: var(--muted);
}

.heatmap-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.heatmap-chip {
  display: inline-block;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.18em 0.5em;
  border: 1px solid var(--accent);
  border-radius: 0;
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  transition: background 120ms, color 120ms;
  white-space: nowrap;
}
.heatmap-chip:hover { background: var(--accent); color: var(--bg); }
.heatmap-chip.is-active { background: var(--accent); color: var(--bg); }

/* ── heatmap legend ── */
.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding: 0.4rem 0;
  flex-wrap: wrap;
}

.heatmap-legend-label {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

.heatmap-legend-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.heatmap-legend-bar {
  display: block;
  border-radius: 0;
}

.heatmap-legend-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--muted);
  width: 200px;
}

.heatmap-legend-footnote {
  font-size: 0.72rem;
  color: var(--muted);
  font-style: italic;
}

/* ── heatmap tooltip / drawer extras ── */
.country-map-heatmap-share {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 0.3rem;
}
.country-map-heatmap-no-data {
  font-weight: 400;
  color: var(--muted);
  font-style: italic;
}

.heatmap-drawer-primary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-left: 2px solid var(--accent);
}
.heatmap-drawer-element { font-size: 0.9rem; margin-bottom: 0.2rem; }
.heatmap-drawer-element a { font-weight: 700; }
.heatmap-drawer-stage-label { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.4rem; }
.heatmap-drawer-share-pct { font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.heatmap-drawer-quantity { font-size: 0.8rem; color: var(--muted); }
.heatmap-drawer-no-data { font-size: 0.85rem; color: var(--muted); font-style: italic; }
.heatmap-drawer-divider {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  margin: 0.75rem 0 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}

/* ── byproduct graph page ── */
.byproduct-graph-panel {
  position: relative;
  margin: 0 0 2rem;
}

#byproduct-graph-root {
  overflow: visible;
  min-height: 300px;
}

#byproduct-graph-root svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.byproduct-tooltip {
  position: fixed;
  z-index: 50;
  max-width: 300px;
  padding: 0.75rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
  pointer-events: none;
  font-size: 0.78rem;
  line-height: 1.55;
}

.byproduct-tooltip[hidden] { display: none; }

.byproduct-tooltip-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.byproduct-tooltip-row {
  color: var(--muted);
  margin-bottom: 0.1rem;
}

.byproduct-tooltip-row strong {
  color: var(--text);
  font-weight: 600;
}

/* byproduct graph legend */
.byproduct-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0.5rem 0 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.byproduct-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.byproduct-legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 0;
  flex-shrink: 0;
}

.byproduct-legend-swatch-sq {
  width: 14px;
  height: 14px;
  border-radius: 0;
  flex-shrink: 0;
}