.store-simulator {
  width: 100%;
}

.store-simulator > .store-page-heading h1 {
  max-width: none;
}

.store-simulator__calculator {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: grid;
  gap: clamp(3.25rem, 7vw, 6.5rem);
  margin-block-start: var(--space-7);
  padding: clamp(1.25rem, 4vw, 3.5rem);
}

.store-simulator__controls {
  max-width: 60rem;
}

.store-simulator__section-heading,
.store-simulator__chart-heading {
  align-items: end;
  display: flex;
  gap: var(--space-6);
  justify-content: space-between;
  margin-block-end: var(--space-6);
}

.store-simulator__section-heading h2,
.store-simulator__chart-heading h2 {
  font-size: var(--text-page-title);
  margin: 0;
}

.store-simulator__section-heading > p {
  color: var(--color-text-muted);
  margin: 0;
  max-width: 28rem;
}

.store-simulator__control-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: minmax(15rem, 1.55fr) repeat(2, minmax(10rem, 1fr));
}

.store-simulator__field label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-block-end: var(--space-2);
}

.store-simulator__field input,
.store-simulator__field select {
  appearance: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  width: 100%;
}

.store-simulator__field select {
  appearance: auto;
}

.store-simulator__input-unit {
  position: relative;
}

.store-simulator__input-unit input {
  padding-inline-end: 4.5rem;
}

.store-simulator__input-unit > span {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 650;
  pointer-events: none;
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
}

.store-simulator__help,
.store-simulator__error {
  font-size: var(--text-xs);
  line-height: 1.45;
  margin: 0.45rem 0 0;
  min-height: 1.1em;
}

.store-simulator__help {
  color: var(--color-text-muted);
}

.store-simulator__error {
  color: var(--color-error);
  font-weight: 700;
}

.store-simulator__field input[aria-invalid="true"] {
  border-color: var(--color-error);
}

.store-simulator__summary {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: var(--space-6) 0 0;
  padding-block-start: var(--space-4);
}

.store-simulator__chart-section {
  min-width: 0;
}

.store-simulator__chart-window,
.store-simulator__readout,
.store-simulator__legend {
  font-family: ui-monospace, sfmono-regular, menlo, monaco, consolas, monospace;
  font-size: var(--text-xs);
}

.store-simulator__chart-window {
  color: var(--color-text-muted);
  white-space: nowrap;
}

.store-simulator__chart-wrap {
  border-block: 1px solid var(--color-border-strong);
  overflow: hidden;
  width: 100%;
}

.store-simulator__chart {
  display: block;
  font-family: ui-monospace, sfmono-regular, menlo, monaco, consolas, monospace;
  height: auto;
  min-width: 0;
  touch-action: pan-y;
  width: 100%;
}

.store-simulator__chart .chart-grid {
  stroke: #d2d2d2;
  stroke-opacity: 0.72;
}

.store-simulator__chart .chart-axis {
  stroke: #4f4f4f;
}

.store-simulator__chart .chart-tick,
.store-simulator__chart .chart-axis-label {
  fill: #363636;
  font-size: 12px;
}

.store-simulator__chart .uncertainty-point {
  fill: #cb79a7;
  fill-opacity: 0.26;
}

.store-simulator__chart .curve-line {
  fill: none;
  stroke: #0072b2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
}

.store-simulator__chart .injection-rule {
  stroke: var(--color-brand-deep);
  stroke-dasharray: 2 3;
  stroke-opacity: 0.32;
}

.store-simulator__chart .injection-marker {
  fill: var(--color-brand-deep);
}

.store-simulator__chart .crosshair {
  stroke: #525252;
  stroke-dasharray: 3 3;
}

.store-simulator__chart .hover-point {
  fill: #fff;
  stroke: #0072b2;
  stroke-width: 2;
}

.store-simulator__chart .tooltip-box {
  fill: #fff;
  stroke: #525252;
}

.store-simulator__chart .tooltip-text {
  fill: #222;
  font-size: 12px;
}

.store-simulator__chart [hidden] {
  display: none;
}

.store-simulator__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-block-start: var(--space-4);
}

.store-simulator__legend span {
  align-items: center;
  color: var(--color-text-muted);
  display: inline-flex;
  gap: 0.45rem;
}

.store-simulator__legend i {
  display: inline-block;
  flex: 0 0 auto;
}

.store-simulator__legend-line {
  border-top: 2px solid #0072b2;
  width: 1.35rem;
}

.store-simulator__legend-dot {
  background: #cb79a7;
  border-radius: 50%;
  box-shadow:
    0.3rem 0 #cb79a7,
    0.6rem 0 #cb79a7;
  height: 0.22rem;
  margin-inline-end: 0.6rem;
  width: 0.22rem;
}

.store-simulator__legend-injection {
  border-left: 1px dashed var(--color-brand-deep);
  height: 0.8rem;
}

.store-simulator__readout {
  color: var(--color-text-muted);
  margin: var(--space-3) 0 0;
}

.store-simulator__model-note {
  align-items: flex-start;
  display: flex;
  gap: var(--space-4);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.store-simulator__note-icon {
  align-items: center;
  background: var(--color-brand-soft);
  border-radius: var(--radius-md);
  color: var(--color-brand-deep);
  display: flex;
  flex: 0 0 3rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  height: 3rem;
  justify-content: center;
  width: 3rem;
}

.store-simulator__model-note h2 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 750;
  margin: 0 0 var(--space-2);
}

.store-simulator__model-note p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
  max-width: 60rem;
}

.store-simulator__model-note .store-simulator__attribution {
  margin-block-start: var(--space-3);
}

.store-simulator__attribution a {
  align-items: center;
  color: var(--color-text-muted);
  display: inline-flex;
  font-size: var(--text-xs);
  gap: 0.4rem;
  text-decoration-color: color-mix(
    in srgb,
    var(--color-brand-deep) 35%,
    transparent
  );
  text-underline-offset: 0.2em;
}

.store-simulator__attribution .store-icon {
  color: color-mix(
    in srgb,
    var(--color-brand-deep) 55%,
    var(--color-text-muted)
  );
  height: 1rem;
  width: 1rem;
}

.store-simulator__attribution a:hover,
.store-simulator__attribution a:focus-visible {
  color: var(--color-brand-deep);
  transform: translateY(-1px);
}

.store-simulator__attribution a:focus-visible {
  border-radius: 0.15rem;
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

@media (width <= 48rem) {
  .store-simulator__section-heading,
  .store-simulator__chart-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .store-simulator__control-grid {
    grid-template-columns: 1fr;
  }
}

@media (width <= 32rem) {
  .store-simulator__calculator {
    padding-inline: var(--space-3);
  }

  .store-simulator__model-note {
    display: grid;
  }
}
