/* Accessible slider and number controls for calculator and decision forms. */
.has-slider-controls {
  --control-navy: #24476a;
  --control-navy-dark: #183750;
  --control-border: #9aabb8;
  --control-focus: #b47c08;
  min-width: 0;
}

.has-slider-controls .calc-field,
.has-slider-controls .slider-field,
.has-slider-controls fieldset {
  min-width: 0;
}

.has-slider-controls .slider-field-control {
  display: grid;
  gap: .45rem;
  min-width: 0;
  margin-top: .35rem;
}

.has-slider-controls .slider-number-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: stretch;
  gap: .5rem;
  min-height: 44px;
  min-width: 0;
}

.has-slider-controls .slider-number-row input.slider-number {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding: .55rem .65rem;
  border: 1px solid var(--control-border);
  border-radius: 4px;
  background: #fff;
  color: #18324b;
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.has-slider-controls button.slider-step,
.has-slider-controls button.slider-preset,
.has-slider-controls button.use-calculator-example,
.has-slider-controls button.clear-calculator-fields {
  box-sizing: border-box;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: .55rem .8rem;
  border: 1px solid var(--control-navy);
  border-radius: 4px;
  background: #fff;
  color: var(--control-navy-dark);
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

.has-slider-controls button.slider-step {
  padding: .35rem;
  font-size: 1.25rem;
}

.has-slider-controls button.slider-step:hover,
.has-slider-controls button.slider-preset:hover,
.has-slider-controls button.use-calculator-example:hover,
.has-slider-controls button.clear-calculator-fields:hover {
  background: #edf3f7;
}

.has-slider-controls button:disabled {
  border-color: #c5cdd3;
  background: #f0f2f4;
  color: #687681;
  cursor: not-allowed;
  opacity: 1;
}

.has-slider-controls .slider-track-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .65rem;
  min-height: 44px;
  min-width: 0;
}

.has-slider-controls input.slider-range {
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-width: 0;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  cursor: pointer;
  touch-action: pan-y;
}

.has-slider-controls input.slider-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--control-navy) var(--slider-fill, 0%), #d4dee6 var(--slider-fill, 0%));
}

.has-slider-controls input.slider-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -8px;
  border: 2px solid var(--control-navy-dark);
  border-radius: 50%;
  background: #fff;
}

.has-slider-controls input.slider-range::-moz-range-track {
  height: 6px;
  border-radius: 4px;
  background: #6f879b;
}

.has-slider-controls input.slider-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid var(--control-navy-dark);
  border-radius: 50%;
  background: #fff;
}

.has-slider-controls .slider-scale {
  color: #4b5f70;
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.has-slider-controls .slider-field-help {
  margin: 0;
  color: #4b5f70;
  font-size: .88rem;
  font-weight: 400;
  line-height: 1.4;
}

.has-slider-controls .slider-presets {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: .15rem;
}

.has-slider-controls button.slider-preset[aria-pressed="true"] {
  background: var(--control-navy);
  color: #fff;
}

.has-slider-controls .calculator-controls-intro {
  grid-column: 1 / -1;
  margin-bottom: 1rem;
}

.has-slider-controls .calculator-controls-intro > p:first-child {
  margin-top: 0;
}

.has-slider-controls .calculator-example-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.has-slider-controls .calculator-example-state,
.has-slider-controls .calculator-live-status {
  min-height: 1.4em;
  margin: .5rem 0 0;
  color: #344b5f;
  font-size: .9rem;
}

.has-slider-controls :is(input, button):focus-visible {
  outline: 3px solid var(--control-focus);
  outline-offset: 2px;
  position: relative;
  z-index: 1;
}

.has-slider-controls .calculator-quick-result {
  position: sticky;
  top: .35rem;
  z-index: 2;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .65rem .8rem;
  margin-bottom: .5rem;
  border: 1px solid #a6bdcb;
  border-radius: 4px;
  background: #eaf2f7;
  box-shadow: 0 2px 5px #18375020;
  color: #183750;
  font-weight: 600;
  line-height: 1.4;
}
.has-slider-controls .calculator-quick-result[hidden] { display: none; }
.has-slider-controls .calculator-quick-result output { min-width: 0; }
.has-slider-controls .calculator-quick-result button {
  flex-shrink: 0;
  min-height: 44px;
  padding: .45rem .6rem;
  border: 0;
  border-radius: 3px;
  background: #24476a;
  color: #fff;
  font: inherit;
  cursor: pointer;
}
@media (max-width: 640px) {
  .has-slider-controls .calculator-quick-result { font-size: .85rem; gap: .4rem; padding: .5rem; }
}

@media (max-width: 640px) {
  form.calc-form.has-slider-controls,
  .has-slider-controls .decision-fields {
    grid-template-columns: minmax(0, 1fr);
  }

  .has-slider-controls .slider-track-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .has-slider-controls .slider-scale {
    display: flex;
    justify-content: space-between;
  }
}

@media (max-width: 360px) {
  .has-slider-controls .slider-number-row {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: .3rem;
  }

  .has-slider-controls .slider-number-row input.slider-number {
    padding-inline: .4rem;
  }
}