/* Calculadoras: formulario compacto, resultado grande arriba y dibujo a escala.
   Solo usa las variables de base.css; el color lo pone el app-<nombre>.css de cada página. */

.calc {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.calc-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.input-unit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 400;
}

.input-unit input {
  flex: 1;
  min-width: 0;
}

/* Botones segmentados hechos con radios reales: accesibles con teclado y sin JavaScript. */
.segmented {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.segmented legend {
  margin-bottom: var(--space-1);
  font-weight: 500;
}

.segmented label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-target);
  padding-inline: var(--space-3);
  border: 1px solid var(--color-border);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
}

.segmented label:first-of-type {
  border-radius: var(--radius) 0 0 var(--radius);
}

.segmented label:last-of-type {
  border-radius: 0 var(--radius) var(--radius) 0;
  border-left: 0;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented label:has(input:checked) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.segmented label:has(input:focus-visible) {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.calc-result {
  display: grid;
  gap: var(--space-3);
}

.calc-result p {
  margin: 0;
}

.calc-headline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.status {
  font-weight: 500;
}

.status--ok {
  color: var(--color-ok);
}

.status--bad {
  color: var(--color-bad);
}

.calc-figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
  gap: var(--space-3);
  margin: 0;
}

.calc-figures dt {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.calc-figures dd {
  margin: 0;
  font-size: var(--font-size-h2);
  font-weight: 500;
}

.stair-drawing {
  margin: 0;
}

.stair-drawing svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 14rem;
}

.stair-body {
  fill: var(--color-primary);
  fill-opacity: 0.15;
}

.stair-line {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.stair-floor {
  stroke: var(--color-text-muted);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.checks {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks li {
  display: grid;
  grid-template-columns: 1.5rem 1fr auto;
  gap: 0 var(--space-2);
  align-items: baseline;
}

.checks li::before {
  font-weight: 700;
}

.checks li[data-passed="true"]::before {
  content: "✓";
  content: "✓" / ""; /* el veredicto ya va en texto para lectores de pantalla */
  color: var(--color-ok);
}

.checks li[data-passed="false"]::before {
  content: "✗";
  content: "✗" / ""; /* el veredicto ya va en texto para lectores de pantalla */
  color: var(--color-bad);
}

.checks li[data-passed="false"] [data-measured] {
  color: var(--color-bad);
}

.checks [data-measured] {
  font-weight: 500;
  text-align: right;
}

.checks small {
  grid-column: 2 / -1;
  color: var(--color-text-muted);
}

@media (max-width: 22rem) {
  .calc-inputs {
    grid-template-columns: 1fr;
  }
}