body[data-page-kind="tool-preview"] .main-content {
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.tool-heading {
  max-width: 46rem;
}

.tool-heading h1 {
  max-width: 24ch;
  font-size: clamp(1.9rem, 4.5vw, 2.55rem);
}

.tool-heading > p:last-child {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.tool-kicker {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.preview-badge {
  display: inline-flex;
  padding: 0.17rem 0.48rem;
  color: #684500;
  background: #fff1bf;
  border: 1px solid #e9c657;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 750;
}

.tool-panel {
  max-width: 50rem;
  margin-top: 1.25rem;
  padding: clamp(0.9rem, 2.5vw, 1.4rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  box-shadow: 0 6px 20px rgb(27 36 55 / 8%);
}

.repeater-heading {
  max-width: 60rem;
  margin-inline: auto;
  text-align: center;
}

.repeater-heading .tool-kicker {
  justify-content: center;
}

.repeater-heading h1 {
  max-width: none;
  margin-bottom: 0;
}

.repeater-heading > p:last-child {
  max-width: 42rem;
  margin-inline: auto;
}

.repeater-workspace {
  max-width: 60rem;
  margin-inline: auto;
  padding: clamp(0.8rem, 2vw, 1.25rem);
  background: #fbfbfe;
  box-shadow: 0 8px 24px rgb(32 33 36 / 8%);
}

.repeater-workspace form {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.repeater-workspace form > *,
.repeater-workspace fieldset,
.repeater-workspace .preset-buttons,
.repeater-workspace .emoji-buttons {
  min-width: 0;
  max-width: 100%;
}

.repeater-workspace [hidden] {
  display: none !important;
}

.repeater-input-card,
.repeater-options,
.repeater-output {
  padding: clamp(0.8rem, 2vw, 1rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.repeater-input-card textarea {
  min-height: 7.5rem;
  font-size: 1rem;
}

.text-button {
  min-height: 2rem;
  padding: 0.2rem 0.45rem;
  color: var(--brand-strong);
  background: transparent;
  border: 0;
  border-radius: 0.35rem;
  font-size: 0.86rem;
  font-weight: 720;
  cursor: pointer;
}

.text-button:hover {
  background: var(--brand-soft);
}

.repeater-input-footer {
  display: flex;
  gap: 0.65rem 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.repeater-import-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.repeater-preset-group,
.repeater-emoji-group {
  margin: 0;
  padding-inline: 0.15rem;
}

.repeater-preset-group .preset-buttons {
  margin-top: 0.35rem;
}

.emoji-buttons {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.35rem;
  overflow-x: auto;
  padding: 0 0.1rem 0.25rem;
  scrollbar-width: thin;
}

.emoji-button {
  flex: 0 0 auto;
  width: 2.35rem;
  height: 2.25rem;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  box-shadow: 0 3px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  font-size: 1.05rem;
  cursor: pointer;
}

.emoji-button:active {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  transform: translateY(2px);
}

.repeater-section-heading {
  display: flex;
  gap: 0.5rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.repeater-section-heading h2 {
  margin: 0;
  font-size: 1.05rem;
}

.repeater-section-heading span {
  color: var(--muted);
  font-size: 0.82rem;
}

.repeater-options .quick-count-group {
  margin-top: 0.8rem;
}

.repeater-count-buttons .compact-button {
  flex: 1 1 5rem;
}

.repeater-number-option {
  width: fit-content;
  margin-bottom: 0;
  padding: 0.55rem 0.7rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
}

.repeater-number-option span,
.repeater-number-option small {
  display: block;
}

.repeater-number-option small {
  color: var(--muted);
  font-weight: 500;
}

.repeater-generate-actions {
  display: grid;
  grid-template-columns: minmax(9rem, 14rem) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
}

.repeater-generate-actions .tool-primary-button {
  min-height: 2.75rem;
}

.repeater-generate-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.repeater-output {
  margin-top: 1rem;
  padding-top: clamp(0.8rem, 2vw, 1rem);
  border-top: 1px solid var(--border);
}

.tool-panel > h2 {
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
}

.field-group {
  display: grid;
  gap: 0.35rem;
}

.field-group label,
.preset-group legend {
  font-size: 0.9rem;
  font-weight: 720;
}

.field-label-row {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
}

.field-group textarea,
.field-group input,
.field-group select {
  width: 100%;
  min-height: 2.55rem;
  padding: 0.52rem 0.65rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
}

.field-group textarea {
  min-height: 4.75rem;
  resize: vertical;
}

.field-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.preset-group {
  margin: 0.65rem 0 0.85rem;
  padding: 0;
  border: 0;
}

.quick-count-group {
  margin-bottom: 0.65rem;
}

.compact-option {
  margin-top: 0.65rem;
}

.preset-buttons,
.mode-buttons,
.tool-actions,
.output-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.mode-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mode-buttons--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 24rem;
}

.mode-buttons .compact-button[aria-pressed="true"] {
  color: #fff;
  background: #3155c6;
  border-color: #233f9a;
  box-shadow: 0 3px 0 #172c72;
}

.compact-button {
  min-width: 0;
  min-height: 2.25rem;
  padding: 0.35rem 0.65rem;
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  box-shadow: 0 3px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  font-size: 0.87rem;
  font-weight: 680;
  line-height: 1.2;
  overflow-wrap: anywhere;
  white-space: normal;
  cursor: pointer;
  transition: box-shadow 100ms ease, transform 100ms ease, background 100ms ease;
}

.compact-button:hover {
  background: color-mix(in srgb, var(--surface-muted) 75%, var(--brand-soft));
}

.compact-button:active {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  transform: translateY(2px);
}

.compact-button:disabled,
.tool-primary-button:disabled {
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.number-stepper {
  display: grid;
  grid-template-columns: 2.35rem minmax(5rem, 1fr) 2.35rem;
  gap: 0.4rem;
}

.number-stepper input {
  min-width: 0;
  text-align: center;
}

.stepper-button {
  width: 2.35rem;
  padding: 0;
  font-size: 1.15rem;
}

.checkbox-row {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin: 0.75rem 0;
  font-size: 0.9rem;
  font-weight: 650;
}

.checkbox-row input {
  width: 1.15rem;
  height: 1.15rem;
}

.option-fieldset {
  margin-block: 0.75rem;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 0.75rem;
}

.option-grid .checkbox-row {
  min-height: 2.25rem;
  margin: 0;
  padding: 0.3rem 0.5rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
}

.format-button-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.format-button-grid .compact-button {
  min-width: 0;
}

.strike-label {
  text-decoration: line-through;
}

.form-error {
  padding: 0.65rem 0.75rem;
  color: #991b1b;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: 0.5rem;
  font-weight: 650;
}

.output-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.output-heading {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
}

.output-heading h3,
.output-meta {
  margin: 0;
}

.output-heading h3 {
  font-size: 1.05rem;
}

.output-meta,
.preview-note,
.tool-status {
  color: var(--muted);
  font-size: 0.9rem;
}

.text-output {
  max-height: 20rem;
  padding: 0.75rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  font: 0.95rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.tool-status:empty {
  display: none;
}

.character-note {
  min-height: 1.5rem;
  margin: 0.8rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.invisible-sample {
  display: grid;
  grid-template-columns: auto minmax(5rem, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.8rem;
  padding: 0.65rem 0.75rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
}

.invisible-sample strong {
  min-width: 0;
  overflow: hidden;
  font: 700 1.1rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
  text-overflow: ellipsis;
}

.invisible-sample small {
  color: var(--muted);
  text-align: right;
}

.tester-field {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.code-point-list {
  display: block;
  min-height: 2.25rem;
  max-height: 6.5rem;
  padding: 0.5rem 0.65rem;
  overflow: auto;
  color: var(--muted);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.category-buttons .compact-button[aria-pressed="true"] {
  color: #fff;
  background: #3155c6;
  border-color: #233f9a;
  box-shadow: 0 3px 0 #172c72;
}

.symbol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(3rem, 1fr));
  gap: 0.45rem;
}

.symbol-grid--recent {
  grid-template-columns: repeat(auto-fill, minmax(3rem, 3.5rem));
}

.symbol-button {
  min-width: 0;
  min-height: 2.85rem;
  padding: 0.3rem;
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: 0 3px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  font-size: 1.25rem;
  cursor: pointer;
  transition: box-shadow 100ms ease, transform 100ms ease, background 100ms ease;
}

.symbol-button:hover {
  background: color-mix(in srgb, var(--surface-muted) 75%, var(--brand-soft));
}

.symbol-button:active {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  transform: translateY(2px);
}

.recent-symbols {
  margin: 0.75rem 0 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.recent-symbols h2 {
  margin: 0;
  font-size: 0.95rem;
}

.recent-symbols-heading {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.55rem;
}

.symbol-empty {
  margin: 0;
  padding: 0.85rem;
  color: var(--muted);
  background: var(--surface-muted);
  border: 1px dashed var(--border);
  border-radius: 0.55rem;
  text-align: center;
}

.pattern-output {
  font: 0.92rem/1.35 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre;
}

.compact-top-actions {
  margin-top: 0.55rem;
}

.fancy-empty {
  margin-top: 0.85rem;
  padding: 0.85rem;
  color: var(--muted);
  background: var(--surface-muted);
  border: 1px dashed var(--border);
  border-radius: 0.55rem;
  text-align: center;
}

.fancy-results {
  margin-top: 0.85rem;
}

.fancy-family + .fancy-family {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.fancy-family > h2 {
  margin: 0 0 0.55rem;
  font-size: 0.92rem;
}

.fancy-family__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.fancy-result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 0.75rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
}

.fancy-result-card h3 {
  margin: 0;
  font-size: 0.85rem;
}

.fancy-output {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}

.fancy-result-card .compact-button {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.output-field {
  margin: 0.9rem 0;
}

.output-field textarea[readonly] {
  background: var(--surface-muted);
}

.statistics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.9rem 0;
}

.statistics-grid div {
  min-width: 0;
  padding: 0.65rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
}

.statistics-grid strong,
.statistics-grid span {
  display: block;
}

.counter-limit-control {
  display: grid;
  grid-template-columns: minmax(8.5rem, 11rem) minmax(0, 1fr);
  gap: 0.8rem;
  align-items: end;
  margin: 0.25rem 0 0.9rem;
}

.counter-limit-field input {
  min-height: 2.35rem;
}

.optional-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.counter-limit-result {
  display: grid;
  gap: 0.3rem;
  min-height: 2.35rem;
  align-content: center;
}

.counter-limit-result progress {
  width: 100%;
  height: 0.55rem;
  accent-color: #3155c6;
}

.counter-limit-result [data-exceeded="true"] {
  color: #a52a2a;
  font-weight: 680;
}

.statistics-grid--output {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 0.75rem;
}

.statistics-grid strong {
  overflow: hidden;
  font-size: 1.35rem;
  line-height: 1.2;
  text-overflow: ellipsis;
}

.statistics-grid span {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.tool-guide {
  max-width: 48rem;
  margin-top: 2rem;
}

.tool-guide h2 {
  margin-top: 1.8rem;
  font-size: 1.35rem;
}

.tool-guide li + li {
  margin-top: 0.5rem;
}

.example-list {
  display: grid;
  gap: 0.75rem;
}

.example-list div {
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
}

.example-list dt {
  font-weight: 750;
}

.example-list dd {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.guide-grid article {
  padding: 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
}

.guide-grid h3,
.guide-grid p {
  margin-top: 0;
}

.guide-grid h3 {
  font-size: 1rem;
}

.guide-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.tool-guide details {
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
}

.related-tools {
  max-width: 48rem;
  margin-top: 2rem;
}

.related-tools h2 {
  font-size: 1.35rem;
}

.related-tool-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.related-tool-link {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  box-shadow: 0 3px 0 color-mix(in srgb, var(--border) 80%, #70798a);
}

.related-tool-link:hover {
  border-color: var(--brand);
}

.related-tool-link:active {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--border) 80%, #70798a);
  transform: translateY(2px);
}

.related-tool-link span {
  color: var(--muted);
  font-size: 0.82rem;
}

.tool-guide summary {
  font-weight: 720;
  cursor: pointer;
}

.development-preview {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--brand) 35%, var(--border));
}

.development-preview h3,
.development-preview p {
  margin-top: 0;
}

@media (max-width: 38rem) {
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .tool-kicker {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.3rem;
  }

  .repeater-heading {
    text-align: left;
  }

  .repeater-heading .tool-kicker {
    justify-content: flex-start;
  }

  .repeater-heading > p:last-child {
    margin-inline: 0;
  }

  .repeater-input-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .repeater-section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .repeater-generate-actions {
    grid-template-columns: 1fr;
  }

  .repeater-generate-actions .tool-primary-button {
    width: 100%;
  }

  .control-grid {
    grid-template-columns: 1fr;
  }

  .mode-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .statistics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .counter-limit-control {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .option-grid {
    grid-template-columns: 1fr;
  }

  .format-button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .option-grid .checkbox-row {
    min-height: 2.75rem;
  }

  .output-heading {
    display: grid;
  }

  .invisible-sample {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .invisible-sample strong,
  .invisible-sample small {
    text-align: left;
  }

  .fancy-result-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .fancy-family__grid {
    grid-template-columns: 1fr;
  }

  .related-tool-list {
    grid-template-columns: 1fr;
  }

  .output-actions button,
  .tool-actions button {
    flex: 1 1 auto;
    min-height: 2.75rem;
  }

  .compact-button {
    min-height: 2.75rem;
  }

  .stepper-button {
    width: 2.75rem;
  }

  .number-stepper {
    grid-template-columns: 2.75rem minmax(5rem, 1fr) 2.75rem;
  }
}

.tool-primary-button {
  min-height: 2.35rem;
  padding: 0.42rem 0.8rem;
  border: 1px solid #233f9a;
  box-shadow: 0 3px 0 #172c72;
  font-size: 0.9rem;
  transition: box-shadow 100ms ease, transform 100ms ease, background 100ms ease;
}

.tool-primary-button:active {
  box-shadow: 0 1px 0 #172c72;
  transform: translateY(2px);
}