/* Color converter */
.container--color-tool {
  max-width: 1120px;
}

.color-preview-card,
.color-results {
  margin-top: 1.5rem;
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.color-preview-heading,
.color-results-heading,
.color-picker-row,
.color-result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.color-preview-heading h2,
.color-results-heading h2,
.color-format-panel h2 {
  margin: 0;
}

.color-preview-heading p,
.color-results-heading p,
.color-format-panel > p {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
}

.color-preview-heading strong {
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.color-checkerboard {
  margin-top: 1rem;
  min-height: 220px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 1rem;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #d5d9dc 25%, transparent 25%),
    linear-gradient(-45deg, #d5d9dc 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d5d9dc 75%),
    linear-gradient(-45deg, transparent 75%, #d5d9dc 75%);
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  background-size: 24px 24px;
}

.color-preview-swatch {
  min-height: 220px;
  transition: background-color 160ms ease;
}

.color-picker-row {
  align-items: stretch;
  margin-top: 1rem;
}

.color-picker-label,
.color-alpha-controls {
  flex: 1;
}

.color-picker-label,
.color-alpha-controls label,
.color-format-panel label,
.color-result-list > label {
  display: grid;
  gap: 0.45rem;
  color: var(--text);
  font-weight: 700;
}

.color-picker-label input[type="color"] {
  width: 100%;
  min-height: 4.25rem;
  padding: 0.35rem;
  cursor: pointer;
}

.color-alpha-controls {
  display: grid;
  grid-template-columns: minmax(120px, 0.55fr) minmax(190px, 1fr);
  gap: 0.75rem;
}

.color-alpha-controls .color-error {
  grid-column: 1 / -1;
}

.color-alpha-controls input[type="range"] {
  width: 100%;
  min-height: 2.75rem;
  accent-color: var(--primary);
}

.color-preset-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1rem;
}

.color-swatch--red { --static-color: #f00; }
.color-swatch--green { --static-color: #0f0; }
.color-swatch--blue { --static-color: #00f; }
.color-swatch--white { --static-color: #fff; }
.color-swatch--black { --static-color: #000; }
.color-swatch--gray { --static-color: #808080; }
.color-swatch--translucent-red { --static-color: #ff000080; }

.color-preset-list button {
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem 0.55rem 2.25rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text);
  background:
    radial-gradient(circle at 1.15rem center, var(--static-color) 0 0.55rem, transparent 0.6rem),
    var(--color-surface);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.color-preset-list button:hover {
  border-color: var(--primary);
}

.color-input-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.color-format-panel {
  min-width: 0;
}

.color-format-panel input[type="text"],
.color-format-panel input[type="number"],
.color-alpha-controls input[type="number"],
.color-result-list input {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.65rem;
  color: var(--text);
  background: var(--surface);
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.color-format-panel input:focus,
.color-alpha-controls input:focus,
.color-result-list input:focus,
.color-picker-label input:focus,
.color-preset-list button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 28%, transparent);
  outline-offset: 2px;
}

.color-component-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.color-option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.color-option-row label {
  display: inline-flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.color-option-row input {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--primary);
}

.color-error {
  min-height: 1.45rem;
  margin: 0.55rem 0 0;
  color: var(--danger);
  font-weight: 700;
}

.color-result-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.color-copy-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
}

.color-result-list input {
  background: var(--surface-muted);
  font-family: var(--font-mono);
}

.color-result-actions {
  margin-top: 1rem;
}

.color-status {
  min-height: 1.5rem;
  margin: 0.65rem 0 0;
  color: var(--primary-dark);
  font-weight: 700;
}

.color-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.color-example-grid p {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  align-items: center;
  gap: 0.35rem 0.65rem;
  margin: 0;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
}

.color-example-grid p > span {
  grid-row: 1 / span 4;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: var(--static-color);
}

.color-example-grid code {
  grid-column: 2;
  overflow-wrap: anywhere;
}

@media (max-width: 820px) {
  .color-input-grid {
    grid-template-columns: 1fr;
  }

  .color-picker-row {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .color-preview-heading,
  .color-results-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .color-alpha-controls {
    grid-template-columns: 1fr;
  }

  .color-alpha-controls .color-error {
    grid-column: auto;
  }

  .color-component-grid {
    grid-template-columns: 1fr;
  }

  .color-copy-field {
    grid-template-columns: 1fr;
  }

  .color-copy-field .button,
  .color-results-heading .button,
  .color-result-actions .button {
    width: 100%;
  }

  .color-example-grid {
    grid-template-columns: 1fr;
  }

  .color-checkerboard,
  .color-preview-swatch {
    min-height: 170px;
  }
}