.block-gradients-page {
  background: var(--bg);
  padding: 36px 0 72px;
  min-height: calc(100dvh - var(--header-h));
}

.bg-layout {
  display: grid;
  gap: 28px;
  max-width: 1120px;
}

.bg-hero {
  display: grid;
  gap: 10px;
}

.bg-hero h1 {
  margin: 0;
  font-family: var(--font-ten);
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: normal;
  letter-spacing: 0.02em;
  color: var(--green-light);
  text-shadow: 2px 2px 0 #2b4a14;
}

.bg-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 46ch;
  font-size: 18px;
  line-height: 1.5;
}

.bg-studio {
  background: var(--panel);
  border: 2px solid #1b1b1b;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.25);
  padding: 32px 28px 24px;
  display: grid;
  gap: 24px;
}

.bg-ramp {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
}

.bg-endcap {
  appearance: none;
  display: grid;
  justify-items: center;
  gap: 10px;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
}

.bg-endcap-face {
  position: relative;
  width: 96px;
  height: 96px;
  display: block;
}

.bg-endcap:hover .bg-face,
.bg-endcap[aria-expanded='true'] .bg-face {
  outline: 3px solid var(--green-bright);
  outline-offset: -3px;
}

.bg-face {
  width: 96px;
  height: 96px;
  image-rendering: pixelated;
  border: 3px solid #1b1b1b;
  display: block;
  object-fit: cover;
  background: #1b1b1b;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
}

.bg-hex {
  font-family: var(--font-seven);
  font-size: 15px;
  color: var(--cream);
  letter-spacing: 0.04em;
}

.bg-ramp-mid {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.bg-preview {
  border: 2px solid #1b1b1b;
  overflow: hidden;
  background: #1b1b1b;
}

.bg-preview--colors {
  height: 48px;
  width: 100%;
  border-radius: 2px;
}

.bg-steps {
  display: grid;
  gap: 6px;
}

.bg-steps label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}

.bg-steps input[type='range'] {
  width: 100%;
  height: 22px;
  accent-color: var(--green);
}

.bg-preview-stack {
  --bg-block: 80px;
  --bg-steps: 5;
  display: grid;
  width: min(100%, calc(var(--bg-steps) * var(--bg-block)));
  margin-inline: auto;
}

.bg-preview--blocks {
  display: grid;
  grid-template-columns: repeat(var(--bg-steps, 5), minmax(0, 1fr));
  gap: 0;
}

.bg-preview-cell {
  appearance: none;
  padding: 0;
  margin: 0;
  border: 0;
  background: #1b1b1b;
  cursor: pointer;
  display: block;
}

.bg-preview-cell:hover,
.bg-preview-cell:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: -2px;
  z-index: 1;
}

.bg-preview-cell.is-copied {
  outline: 2px solid var(--green-light);
  outline-offset: -2px;
}

.bg-preview-tex {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: fill;
  image-rendering: pixelated;
  display: block;
  background: #1b1b1b;
}

.bg-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.bg-toolbar-left {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bg-results {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bg-empty {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.bg-chip {
  appearance: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 8px;
  background: #323130;
  border: 2px solid #1b1b1b;
  color: inherit;
  cursor: pointer;
  min-width: 0;
}

.bg-chip:hover {
  border-color: var(--green);
  background: #3a3938;
}

.bg-chip.is-copied {
  border-color: var(--green-bright);
}

.bg-chip-tex {
  width: 36px;
  height: 36px;
  image-rendering: pixelated;
  border: 2px solid #1b1b1b;
  object-fit: cover;
  flex-shrink: 0;
}

.bg-chip strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.bg-chip em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-seven);
}

.bg-chip-meta {
  display: grid;
  gap: 1px;
  min-width: 0;
  text-align: left;
}

.bg-tooltip {
  position: fixed;
  z-index: 10000;
  padding: 6px 10px;
  background: #1b1b1b;
  color: #fff;
  border: 2px solid #3a3938;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.35);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -100%) translateY(-8px);
  transition: opacity 0.12s ease;
}

.bg-tooltip.is-on {
  opacity: 1;
}

@media (max-width: 720px) {
  .block-gradients-page {
    padding: 24px 0 56px;
  }

  .bg-hero p {
    font-size: 16px;
  }

  .bg-studio {
    padding: 22px 16px 18px;
    gap: 18px;
  }

  .bg-ramp {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      'start end'
      'mid mid';
    gap: 14px;
  }

  .bg-endcap:first-child {
    grid-area: start;
  }

  .bg-endcap:last-child {
    grid-area: end;
  }

  .bg-ramp-mid {
    grid-area: mid;
  }

  .bg-endcap-face,
  .bg-face {
    width: 72px;
    height: 72px;
  }

  .bg-preview-stack {
    --bg-block: 64px;
  }

  .bg-toolbar {
    justify-content: flex-start;
  }
}
