.inferal-spec-compare {
  display: grid;
  grid-template-columns: minmax(10rem, auto) minmax(24rem, 1fr);
  gap: 0.35rem 1.25rem;
  align-items: center;
  margin: 0 0 1.5rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid oklch(88% 0.012 255);
  border-radius: 0.5rem;
  background: oklch(98% 0.008 255);
  color: oklch(25% 0.025 255);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.inferal-spec-compare--identity {
  display: block;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.35rem 0;
  border: 0;
  background: transparent;
}

.inferal-spec-compare__identity {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.05rem 0.45rem;
  align-items: baseline;
  min-width: 0;
}

.inferal-spec-compare__eyebrow,
.inferal-spec-compare__label {
  color: oklch(48% 0.025 255);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.inferal-spec-compare__active {
  overflow: hidden;
  max-width: 100%;
  color: oklch(28% 0.035 255);
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace);
  font-size: 0.875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inferal-spec-compare__detail {
  grid-column: 2;
  overflow: hidden;
  max-width: 100%;
  color: oklch(48% 0.025 255);
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace);
  font-size: 0.6875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inferal-spec-compare__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  align-items: center;
  justify-content: flex-end;
}

.inferal-spec-compare__field {
  display: flex;
  flex: 1 1 13rem;
  flex-direction: column;
  gap: 0.15rem;
  max-width: 22rem;
}

.inferal-spec-compare__select {
  box-sizing: border-box;
  width: 100%;
  height: 2rem;
  padding: 0.2rem 1.8rem 0.2rem 0.55rem;
  border: 1px solid oklch(78% 0.018 255);
  border-radius: 0.375rem;
  background: oklch(99% 0.005 255);
  color: oklch(24% 0.025 255);
  font: inherit;
}

.inferal-spec-compare__select:hover:not(:disabled) {
  border-color: oklch(63% 0.05 255);
}

.inferal-spec-compare__select:focus-visible,
.inferal-spec-compare__reset:focus-visible,
.inferal-spec-compare__toggle:has(input:focus-visible) {
  outline: 3px solid oklch(85% 0.09 255);
  outline-offset: 2px;
}

.inferal-spec-compare__select:disabled {
  cursor: not-allowed;
  color: oklch(55% 0.015 255);
  background: oklch(95% 0.008 255);
}

.inferal-spec-compare__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2rem;
  padding: 0.15rem 0.2rem;
  color: oklch(34% 0.025 255);
  font: inherit;
  white-space: nowrap;
  cursor: pointer;
}

.inferal-spec-compare__toggle input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: oklch(55% 0.18 255);
}

.inferal-spec-compare__toggle[hidden],
.inferal-spec-compare__reset[hidden] {
  display: none;
}

.inferal-spec-compare__reset {
  box-sizing: border-box;
  min-height: 2rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  background: transparent;
  color: oklch(43% 0.045 255);
  font: inherit;
  white-space: nowrap;
  cursor: pointer;
}

.inferal-spec-compare__reset:hover {
  border-color: oklch(82% 0.025 255);
  background: oklch(95% 0.012 255);
  color: oklch(35% 0.12 255);
}

.inferal-spec-compare__status {
  flex: 0 0 auto;
  margin: 0;
  color: oklch(48% 0.025 255);
  font-size: 0.75rem;
  white-space: nowrap;
}

.inferal-spec-compare__status:empty {
  display: none;
}

.inferal-spec-compare__status.is-loading::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.4rem;
  border: 2px solid oklch(80% 0.04 255);
  border-top-color: oklch(50% 0.16 255);
  border-radius: 50%;
  animation: inferal-spec-spin 700ms linear infinite;
}

.inferal-spec-compare__status.is-ready {
  color: oklch(40% 0.08 155);
}

.inferal-spec-compare__status.is-error {
  flex-basis: 100%;
  color: oklch(43% 0.15 25);
  font-weight: 600;
  text-align: right;
  white-space: normal;
}

.inferal-spec-compare__frame {
  position: fixed;
  left: -10000px;
  width: 1px;
  height: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.inferal-spec-original--hidden {
  display: none !important;
}

.inferal-spec-diff {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

.inferal-spec-diff__header {
  margin: 0 0 2rem;
  padding: 1rem 0 1.25rem;
  border-bottom: 1px solid oklch(88% 0.012 255);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

.inferal-spec-diff__kicker {
  margin: 0 0 0.25rem;
  color: oklch(48% 0.025 255);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.inferal-spec-diff__title {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: baseline;
  margin: 0;
  color: oklch(25% 0.025 255);
  font-size: 1.25rem;
  line-height: 1.3;
}

.inferal-spec-diff__from,
.inferal-spec-diff__to {
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace);
}

.inferal-spec-diff__arrow {
  color: oklch(55% 0.02 255);
  font-weight: 400;
}

.inferal-spec-diff__navigator {
  position: sticky;
  top: 4rem;
  z-index: 20;
  display: flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  margin: 0 0 1.5rem auto;
  padding: 0.3rem;
  border: 1px solid oklch(84% 0.018 255);
  border-radius: 0.5rem;
  background: oklch(99% 0.005 255);
  box-shadow:
    0 4px 12px oklch(24% 0.025 255 / 0.08),
    0 1px 3px oklch(24% 0.025 255 / 0.05);
  color: oklch(28% 0.035 255);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.75rem;
  line-height: 1.4;
}

.inferal-spec-diff__position {
  min-width: 6.5rem;
  padding: 0 0.55rem;
  color: oklch(44% 0.03 255);
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}

.inferal-spec-diff__navigate {
  min-height: 1.9rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  background: transparent;
  color: oklch(33% 0.045 255);
  font: inherit;
  white-space: nowrap;
  cursor: pointer;
}

.inferal-spec-diff__navigate:hover:not(:disabled) {
  border-color: oklch(82% 0.025 255);
  background: oklch(95% 0.012 255);
  color: oklch(35% 0.12 255);
}

.inferal-spec-diff__navigate:focus-visible {
  outline: 3px solid oklch(85% 0.09 255);
  outline-offset: 1px;
}

.inferal-spec-diff__navigate:disabled {
  color: oklch(66% 0.015 255);
  cursor: default;
}

.inferal-spec-diff__shortcut {
  margin-left: 0.35rem;
  padding: 0.05rem 0.28rem;
  border: 1px solid oklch(79% 0.018 255);
  border-radius: 0.25rem;
  background: oklch(96% 0.01 255);
  color: inherit;
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace);
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 1.2;
}

.inferal-spec-diff__context {
  border-color: oklch(82% 0.025 255);
}

.spec-diff-section {
  margin: 0 0 2.25rem;
}

.spec-diff-section--changed > :is(h1, h2, h3, h4, h5, h6, .header-wrapper):first-child {
  margin-bottom: 1rem;
}

.spec-diff-block {
  position: relative;
  margin: 0.8rem 0;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  scroll-margin-block: 5rem;
}

.spec-diff-block.is-current-change {
  outline: 3px solid oklch(67% 0.15 255);
  outline-offset: 4px;
}

.spec-diff-block__label {
  display: inline-flex;
  margin: 0.55rem 0.65rem 0;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.spec-diff-block__content {
  padding: 0.25rem 0.75rem 0.7rem;
}

.spec-diff-block__content > :first-child {
  margin-top: 0.4rem;
}

.spec-diff-block__content > :last-child {
  margin-bottom: 0;
}

.spec-diff-block--added {
  border-color: oklch(82% 0.07 150);
  background: oklch(96% 0.035 150);
}

.spec-diff-block--added .spec-diff-block__label {
  background: oklch(88% 0.075 150);
  color: oklch(37% 0.11 150);
}

.spec-diff-block--removed {
  border-color: oklch(83% 0.07 25);
  background: oklch(96% 0.035 25);
}

.spec-diff-block--removed .spec-diff-block__label {
  background: oklch(89% 0.07 25);
  color: oklch(40% 0.14 25);
}

.spec-diff-block--removed .spec-diff-block__content {
  color: oklch(43% 0.075 25);
  text-decoration: line-through;
  text-decoration-color: oklch(52% 0.14 25);
  text-decoration-thickness: 0.08em;
}

.spec-diff-block--unchanged {
  margin: 0;
}

.spec-diff-block--table {
  overflow-x: auto;
  border: 0;
  border-radius: 0;
}

.spec-diff-block--inline {
  border: 0;
  border-radius: 0;
}

.spec-diff-block--inline > :first-child {
  margin-top: 0;
}

.spec-diff-inline {
  padding: 0.06em 0.12em;
  border-radius: 0.18em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.spec-diff-inline--added {
  color: oklch(34% 0.1 150);
  background: oklch(91% 0.065 150);
  text-decoration: none;
}

.spec-diff-inline--removed {
  color: oklch(42% 0.11 25);
  background: oklch(92% 0.055 25);
  text-decoration-color: oklch(52% 0.14 25);
  text-decoration-thickness: 0.08em;
}

.spec-diff-table {
  width: 100%;
}

.spec-diff-row--added {
  outline: 2px solid oklch(82% 0.07 150);
  outline-offset: -1px;
}

.spec-diff-row--added > * {
  background: oklch(96% 0.035 150) !important;
}

.spec-diff-row--removed {
  outline: 2px solid oklch(83% 0.07 25);
  outline-offset: -1px;
}

.spec-diff-row--removed > * {
  color: oklch(43% 0.075 25);
  background: oklch(96% 0.035 25) !important;
}

.spec-diff-row--removed > :not(:first-child),
.spec-diff-row--removed .spec-diff-row__content {
  text-decoration: line-through;
  text-decoration-color: oklch(52% 0.14 25);
  text-decoration-thickness: 0.08em;
}

.spec-diff-row__label {
  display: inline-flex;
  margin: 0 0.45rem 0.15rem 0;
  padding: 0.12rem 0.35rem;
  border-radius: 0.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.5625rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.4;
  text-decoration: none;
  text-transform: uppercase;
  vertical-align: middle;
}

.spec-diff-row--added .spec-diff-row__label {
  color: oklch(37% 0.11 150);
  background: oklch(88% 0.075 150);
}

.spec-diff-row--removed .spec-diff-row__label {
  color: oklch(40% 0.14 25);
  background: oklch(89% 0.07 25);
}

.inferal-spec-diff.is-changes-only .spec-diff-block--unchanged,
.inferal-spec-diff.is-changes-only .spec-diff-section--unchanged,
.inferal-spec-diff.is-changes-only .spec-diff-table tbody .spec-diff-row--unchanged,
.inferal-spec-diff.is-changes-only .spec-diff-table tfoot .spec-diff-row--unchanged {
  display: none;
}

@keyframes inferal-spec-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 48rem) {
  .inferal-spec-compare {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 0.65rem;
  }

  .inferal-spec-compare__controls {
    justify-content: flex-start;
  }

  .inferal-spec-compare__field {
    flex-basis: 100%;
    max-width: none;
  }

  .inferal-spec-diff {
    padding-inline: 0.25rem;
  }

  .inferal-spec-diff__navigator {
    width: 100%;
    margin-inline: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .inferal-spec-diff__position {
    flex: 1 1 auto;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .inferal-spec-compare__status.is-loading::before {
    animation-duration: 1.5s;
  }
}

@media print {
  .inferal-spec-compare,
  .inferal-spec-diff__navigator {
    display: none;
  }
}