/* ========= Chart containers ========= */
.chart, figure.chart {
  margin: var(--sp-2xl) auto;
  padding: var(--sp-xl);
  background: var(--grad-paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  position: relative;
  transition: box-shadow var(--dur-med) var(--ease-out);
  max-width: var(--max-chart);
}
/* Cap the actual chart-rendering box (aspect-ratio div) so the whole
   figure — caption, chart, legend — fits in a desktop viewport. */
figure.chart > [style*="aspect-ratio"],
figure.chart > .map-container {
  max-height: calc(100vh - 18rem);
}
.chart:hover { box-shadow: var(--shadow-2); }

.chart svg {
  width: 100%;
  height: auto;
  font-family: var(--font-sans);
  display: block;
}

figure.chart > figcaption {
  margin: 0 0 var(--sp-lg) 0 !important;
  max-width: none;
}
figure.chart > figcaption strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  display: block;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
figure.chart > figcaption span {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* Axes & text */
.chart-axis text { font-size: 0.72rem; fill: var(--ink-soft); }
.chart-axis path, .chart-axis line { stroke: var(--hairline); }

.chart-axis-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  fill: var(--ink);
}

.chart-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  fill: var(--ink);
}

.chart-grid { stroke: var(--hairline); stroke-width: 1px; opacity: 0.9; }

/* ========= Tooltips ========= */
.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  z-index: 10;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(14,26,43,.25);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  line-height: 1.4;
}
.chart-tooltip.active { opacity: 1; }
.chart-tooltip .num { color: var(--ember-soft); }

.chart-tooltip::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid var(--ink);
}

/* ========= Choropleth ========= */
.map-container { width: 100%; height: auto; margin: 0; }
.map-svg { width: 100%; height: auto; display: block; }

.map-path {
  stroke: var(--paper);
  stroke-width: 1.5px;
  transition: stroke var(--dur-fast) var(--ease-out),
              stroke-width var(--dur-fast) var(--ease-out),
              filter var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.map-path:hover {
  stroke: var(--beacon);
  stroke-width: 2px;
  filter: drop-shadow(0 2px 6px rgba(46,168,229,.40));
}
.map-path.selected {
  stroke: var(--beacon);
  stroke-width: 2.5px;
  filter: drop-shadow(0 4px 10px rgba(46,168,229,.50));
}

/* ========= Legend ========= */
.chart-legend {
  margin: var(--sp-lg) 0 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md) var(--sp-lg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--hairline);
}

/* ========= Controls ========= */
.chart-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  margin: var(--sp-xl) 0 var(--sp-lg);
  padding: var(--sp-md) var(--sp-lg);
  background: var(--paper-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  align-items: end;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

input[type="range"],
input[type="number"],
select,
button {
  padding: 10px 14px;
  min-height: 44px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  background: var(--card);
  color: var(--ink);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6L11 1.5' stroke='%233a4a63' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  min-width: 180px;
}
select:hover { border-color: var(--steel); }

input[type="range"] {
  min-width: 180px;
  min-height: 44px;
  accent-color: var(--ember);
  padding: 0;
  background: transparent;
  border: none;
}

select:focus,
input:focus,
button:focus {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
  border-color: var(--steel);
}

button {
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  letter-spacing: 0.01em;
}
button:hover { background: var(--steel-deep); border-color: var(--steel-deep); }

button.secondary {
  background: var(--card);
  color: var(--ink);
  border-color: var(--hairline);
}
button.secondary:hover { background: var(--paper-2); border-color: var(--steel); }

/* ========= Data table disclosure ========= */
.data-table-details { margin: var(--sp-xl) 0; }
.data-table-toggle {
  list-style: none;
  margin: 0;
  padding: var(--sp-md) var(--sp-lg);
  background: var(--paper-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--steel-deep);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  transition: background var(--dur-fast) var(--ease-out);
}
.data-table-toggle::-webkit-details-marker { display: none; }
.data-table-toggle::before {
  content: "▸";
  font-size: 0.8rem;
  color: var(--ember);
  transition: transform var(--dur-fast) var(--ease-out);
}
.data-table-details[open] .data-table-toggle::before { transform: rotate(90deg); }
.data-table-toggle:hover { background: var(--ice); }

.data-table {
  margin: var(--sp-md) 0 0;
  max-height: 420px;
  overflow-y: auto;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--card);
}
.data-table table { margin: 0; }
.data-table th {
  position: sticky;
  top: 0;
  background: var(--paper-2);
  z-index: 1;
}

/* ========= Line / bar tweaks ========= */
.line-focus { stroke: var(--steel); stroke-dasharray: 5 4; stroke-width: 2; fill: none; }
.line-highlight { stroke: var(--ember); stroke-width: 2.5; fill: none; filter: drop-shadow(0 2px 6px rgba(232,106,51,.25)); }
.line-bg { stroke: var(--ink-soft); stroke-width: 1; fill: none; opacity: .22; }

.bar-default { fill: var(--steel); }
.bar-highlight { fill: var(--ember); }
.bar-negative { fill: var(--ember-soft); }

/* ========= Mobile ========= */
@media (max-width: 720px) {
  .chart, figure.chart { padding: var(--sp-md); margin: var(--sp-xl) 0; border-radius: var(--radius-md); }

  .chart-controls {
    flex-direction: column;
    gap: var(--sp-md);
    padding: var(--sp-md);
  }
  .control-group { width: 100%; }
  input[type="range"], select, button { width: 100%; min-height: 44px; }
  select { min-width: 0; }

  .chart-legend { flex-direction: column; gap: var(--sp-sm); }
}