/* Only the preview card uses the tested background. Its matching results
   panel stays on the site's surface so the ratio is always easy to read. */
.preview-options { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem 1.25rem; margin: .85rem 0; }
#preview-options-label { font-size: .85rem; font-weight: 900; color: var(--ink); }
.preview-options label { display: flex; align-items: center; gap: .5rem; color: var(--muted); }
.preview-options select { padding: .35rem .55rem; border: 1px solid var(--purple); border-radius: .35rem; color: var(--ink); background: var(--surface-deep); cursor: pointer; }
#preview-size-help { flex-basis: 100%; margin: 0; color: var(--muted); font-size: .73rem; }
#preview-size-help a { color: var(--muted); text-decoration: underline dotted; text-underline-offset: 2px; }
.preview-type-control { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; }
.preview-bold { width: fit-content; cursor: pointer; }
.preview-bold input { accent-color: var(--purple); width: 16px; height: 16px; margin: 0; }
.contrast-top { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 1rem; align-items: stretch; }
.contrast-preview-card, .contrast-results-panel { min-width: 0; padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; }
.contrast-preview-card { display: grid; grid-template-rows: 1fr auto; gap: .8rem; background: var(--pair-background); }
.contrast-results-panel { display: grid; place-items: center; background: var(--surface); }
.text-preview { min-height: 88px; padding: .4rem .25rem; gap: .3rem; margin: 0; background: transparent; }
.contrast-inputs, .contrast-workbench { padding: .75rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--surface-deep); color: var(--ink); }
.contrast-inputs { width: 100%; max-width: 380px; justify-self: center; align-self: end; }
.contrast-workbench { grid-column: auto; width: 100%; max-width: 340px; justify-self: center; align-self: center; }
.contrast-inputs .color-input { margin-top: .25rem; }
.contrast-inputs button { font-size: .75rem !important; padding-inline: .55rem; }
#contrast-panel .large-sample, #contrast-panel .sample-large { font-size: var(--large-preview-size, 20px); font-weight: var(--large-preview-weight, 700); line-height: 1.3; }
#contrast-panel .normal-sample, #contrast-panel .sample-small { font-size: var(--normal-preview-size, 14px); font-weight: var(--normal-preview-weight, 400); line-height: 1.4; }
.sample-line { align-items: center; }
.sample-rating { flex-shrink: 0; }
@media (max-width: 760px) {
  .contrast-top { grid-template-columns: minmax(0, 1fr); gap: .75rem; }
  .contrast-preview-card, .contrast-results-panel { padding: .75rem; }
  .contrast-workbench { max-width: 480px; }
  .contrast-inputs #reset-colors { grid-column: auto; }
  .criteria-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .criteria-list li { flex-direction: row; }
}
@media (max-width: 540px) {
  .preview-options { gap: .6rem; }
  #preview-options-label { flex-basis: 100%; }
  .preview-options label { font-size: .75rem; }
  .text-preview { padding-inline: .25rem; min-height: 100px; }
  .contrast-inputs { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: none; padding: .5rem; }
  .contrast-inputs button { font-size: .68rem !important; padding-inline: .3rem; }
  .contrast-workbench { padding: .5rem; }
}

/* Keep the row controls together and the guide's width stable when toggled. */
.suggestions-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: .5rem 1rem; }
.suggestions-heading h2 { grid-column: 1; margin: 0; }
.suggestion-row-toggles { grid-column: 2; display: flex; align-items: center; justify-content: center; gap: 1.25rem; }
.suggestion-row-toggles label { white-space: nowrap; cursor: pointer; }
.row-guide { display: inline-block; white-space: nowrap; }
.row-guide [data-visible="true"] { color: var(--ink); }
.row-guide [data-visible="false"] { color: var(--muted); opacity: .45; }
@media (max-width: 760px) {
  .suggestions-heading { grid-template-columns: minmax(0, 1fr); }
  .suggestion-row-toggles { grid-column: 1; justify-self: center; }
}