/* LABS — widgets interativos compartilhados (Economia, Gastos públicos, Gastos parlamentares):
   painéis de laboratório, controles segmentados, chips, sliders, painéis de resultado,
   faixas de estatísticas e barras comparativas. Cada página carrega este arquivo antes do seu CSS. */


/* Botões dos labs usam display próprio; o atributo hidden precisa continuar valendo. */
html body main :is(.lab-chip, .lab-ghost-button, .lab-segmented button)[hidden] {
  display: none;
}

.lab-kicker {
  display: block;
  margin-bottom: .5rem;
  color: var(--primary);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.lab-panel {
  margin-top: 1.25rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
}

.lab-heading {
  max-width: 900px;
  margin-bottom: 1rem;
}

.lab-heading h3 {
  margin: 0 0 .5rem;
  color: var(--text-main);
  font-size: 1.2rem;
}

.lab-heading p,
.lab-note {
  margin: 0;
  color: var(--text-muted);
  font-size: .84rem;
  line-height: 1.7;
}

@media (max-width: 760px) {
  .lab-panel {
    padding: 1rem;
  }
}

.lab-panel {
  min-width: 0;
}

@media (max-width: 600px) {
  .lab-panel {
    padding: .85rem;
  }
}

.lab-index {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .25rem;
}

.lab-index a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 36px;
  padding: .35rem .85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--text-main);
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.lab-index a i {
  color: var(--primary);
  font-size: .8rem;
}

.lab-index a:hover,
.lab-index a:focus-visible {
  border-color: var(--primary);
  background: var(--tint);
}

.lab-heading h3 {
  scroll-margin-top: 6rem;
}

html body .lab-panel {
  border-radius: var(--radius-card);
}

.lab-form-grid {
  display: grid;
  align-content: start;
  gap: .9rem;
  min-width: 0;
}

.lab-field {
  display: grid;
  gap: .35rem;
  min-width: 0;
}

.lab-field label {
  color: var(--text-main);
  font-size: .8rem;
  font-weight: 700;
}

.lab-field input:not([type="range"], [type="number"]) {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-container);
  color: var(--text-main);
  font: inherit;
  font-size: .9rem;
  font-variant-numeric: tabular-nums;
}

.lab-field input:focus-visible {
  border-color: var(--primary);
  outline: 2px solid color-mix(in srgb, var(--primary) 35%, transparent);
  outline-offset: 1px;
}

.lab-range-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 7rem;
  align-items: center;
  gap: .75rem;
  min-width: 0;
}

html body .lab-range-pair input[type="range"] {
  --fill: 50%;
  width: 100%;
  min-width: 0;
  min-height: 0;
  height: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary) var(--fill), color-mix(in srgb, var(--border) 80%, transparent) var(--fill));
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.lab-range-pair input[type="range"]::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  border: 3px solid var(--card-bg);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 1px 5px rgb(0 0 0 / 25%);
  -webkit-appearance: none;
  appearance: none;
}

.lab-range-pair input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 3px solid var(--card-bg);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 1px 5px rgb(0 0 0 / 25%);
}

.lab-range-pair input[type="range"]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 6px;
}

/* Chips de exemplos logo abaixo do título do painel. */
.lab-heading + .lab-chip-group {
  margin-bottom: 1rem;
}

.lab-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

html body main .lab-chip,
html body main .lab-ghost-button {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 34px;
  padding: .3rem .8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-container);
  color: var(--text-main);
  font: inherit;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
}

html body main .lab-chip:hover,
html body main .lab-ghost-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

html body main .lab-chip[aria-pressed="true"] {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--bg-body);
}

html body main .lab-ghost-button {
  border-style: dashed;
  border-radius: 8px;
}

html body main .lab-ghost-button span {
  font-size: 1.05rem;
  line-height: 1;
}

.lab-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.lab-result-panel {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  min-width: 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, var(--border));
  border-radius: 12px;
  background: linear-gradient(160deg, var(--tint), var(--card-bg) 75%);
}

.lab-result-label {
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.lab-result-value {
  color: var(--text-main);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.lab-result-detail {
  margin: 0;
  color: var(--text-muted);
  font-size: .84rem;
  line-height: 1.6;
}

.lab-result-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
  margin: .2rem 0 .4rem;
}

.lab-result-stats div {
  min-width: 0;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-container);
}

.lab-result-stats dt {
  display: flex;
  align-items: center;
  gap: .35rem;
  color: var(--text-muted);
  font-size: .72rem;
}

.lab-result-stats dd {
  margin: .15rem 0 0;
  color: var(--text-main);
  font-size: .95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.lab-swatch {
  display: inline-block;
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--primary);
}

.lab-swatch.is-gain {
  background: var(--tint-gain);
}

.lab-compare-bars {
  display: grid;
  gap: .45rem;
  margin-top: auto;
  padding-top: .5rem;
}

.lab-compare-bars > div {
  display: grid;
  gap: .2rem;
}

.lab-compare-bars small {
  color: var(--text-muted);
  font-size: .72rem;
  font-variant-numeric: tabular-nums;
}

.lab-compare-bars span {
  display: block;
  width: 0;
  height: 12px;
  border-radius: 999px;
  background: var(--tint-gain);
  transition: width 320ms cubic-bezier(.2, .8, .2, 1);
}

.lab-compare-bars > div + div span {
  background: var(--primary);
}

.lab-compare-bars.is-compact span {
  height: 8px;
}

.lab-segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 3px;
  justify-self: start;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: color-mix(in srgb, var(--border) 35%, var(--card-bg));
}

html body main .lab-segmented button {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 36px;
  padding: 0 .95rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: .84rem;
  font-weight: 600;
  cursor: pointer;
}

html body main .lab-segmented button:hover {
  color: var(--text-main);
}

html body main .lab-segmented button[aria-selected="true"],
html body main .lab-segmented button[aria-pressed="true"] {
  background: var(--primary);
  box-shadow: 0 1px 3px color-mix(in srgb, var(--primary) 35%, transparent);
  color: var(--bg-body);
}

.lab-split-bar {
  display: flex;
  height: 12px;
  margin-top: .45rem;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 55%, transparent);
}

.lab-split-bar span {
  display: block;
  height: 100%;
  transition: width 320ms cubic-bezier(.2, .8, .2, 1);
}

.lab-split-bar .is-base {
  background: var(--primary);
}

.lab-split-bar .is-gain {
  background: var(--tint-gain);
}

.lab-split-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .25rem .75rem;
  color: var(--text-muted);
  font-size: .72rem;
}

.lab-split-legend span {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}

@media (max-width: 860px) {
  .lab-split {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .lab-segmented {
    display: grid;
    grid-auto-columns: minmax(0, 1fr);
    grid-auto-flow: column;
    justify-self: stretch;
  }

  html body main .lab-segmented button {
    flex-direction: column;
    justify-content: center;
    gap: .2rem;
    min-height: 52px;
    padding: .35rem .25rem;
    font-size: .76rem;
    line-height: 1.2;
    text-align: center;
  }

  .lab-result-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .lab-range-pair {
    grid-template-columns: minmax(0, 1fr) 6.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-compare-bars span,
  .lab-split-bar span {
    animation: none;
    transition: none;
  }
}

html body main .lab-segmented.is-compact button {
  min-height: 32px;
  padding: 0 .75rem;
  font-size: .78rem;
}

.lab-stats {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
  gap: .6rem;
  margin: 0 0 .9rem;
}

.lab-stats > div {
  min-width: 0;
  padding: .7rem .85rem;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--bg-container);
}

.lab-stats > div.is-main {
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
  background: linear-gradient(160deg, var(--tint), var(--card-bg) 80%);
}

.lab-stats dt {
  color: var(--text-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.lab-stats dd {
  margin: .2rem 0 0;
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.lab-stats .is-main dd:not(.lab-stat-note) {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  letter-spacing: -.02em;
}

.lab-stats dd[data-direction="up"] {
  color: var(--primary);
}

.lab-stats dd[data-direction="flat"] {
  color: var(--text-muted);
}

.lab-stats dd.lab-stat-note {
  margin-top: .1rem;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 500;
}

@media (max-width: 760px) {
  .lab-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lab-stats .is-main dd:not(.lab-stat-note) {
    font-size: 1.15rem;
  }

  .lab-stats > div {
    padding: .6rem .7rem;
  }

  .lab-stats dd {
    font-size: .95rem;
  }
}
