/* The aim range page (site/range/index.html). Builds on styles.css. */

.range-home {
  color: inherit;
  text-decoration: none;
  margin-right: 1.75rem;
}

.tabs a.tab {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 3px solid transparent;
}

.tabs a.tab[aria-current='page'] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.range {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem var(--gutter) 3rem;
}

.range__title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1.05;
  margin: 0 0 0.5rem;
}

.range__lede {
  max-width: 70ch;
  color: var(--muted);
  margin: 0 0 1rem;
}

.range__status {
  margin: 0 0 1rem;
  padding: 0.6rem 0.8rem;
  border-left: 3px solid var(--accent);
  background: var(--raise);
}

.range__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem;
  gap: 1.25rem;
  align-items: start;
}

.range__stage {
  position: relative;
  border: 1px solid var(--line-strong);
}

.range__canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  cursor: crosshair;
  touch-action: none;
  background: var(--bg);
}

.range__start {
  position: absolute;
  inset: auto 1rem 1rem auto;
  max-width: calc(100% - 2rem);
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  cursor: pointer;
}

.range__start[hidden] {
  display: none;
}

.range__side {
  display: grid;
  gap: 1rem;
}

.range__form fieldset {
  margin: 0 0 0.75rem;
  padding: 0.6rem 0.8rem 0.8rem;
  border: 1px solid var(--line);
}

.range__form legend {
  padding: 0 0.3rem;
  font-weight: 600;
}

.range__form label {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.5rem;
}

.range__form select,
.range__form input[type='number'] {
  min-width: 0;
  min-height: 2.25rem;
  font: inherit;
  color: var(--ink);
  background: var(--raise);
  border: 1px solid var(--line-strong);
  padding: 0 0.4rem;
}

.range__form input[type='range'] {
  min-width: 0;
  accent-color: var(--accent);
}

.range__form label.range__check {
  grid-template-columns: auto 1fr;
}

.range__form input[type='checkbox'] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent);
}

.range__panel h2,
.range__about h2 {
  font-family: var(--font-display);
  font-size: var(--step-2);
  margin: 0 0 0.4rem;
}

.range__dl {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.25rem 0.9rem;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.range__dl dt {
  color: var(--muted);
}

.range__dl dd {
  margin: 0;
}

.range__note {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: var(--step--1);
}

.range__about {
  max-width: 80ch;
  margin-top: 2rem;
  color: var(--muted);
}

@media (max-width: 960px) {
  .range__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .range__form label {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }
}