.converter-hero {
  padding-bottom: 58px;
}

.converter-hero::before {
  left: 0;
  width: 100%;
  transform: none;
}

.converter-hero__facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.converter-hero__facts span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid oklch(1 0 0 / 0.2);
  border-radius: 999px;
  background: oklch(1 0 0 / 0.07);
  padding: 4px 11px;
  color: oklch(0.9 0 0);
  font-size: 12px;
  font-weight: 680;
}

.converter-workbench {
  padding-bottom: 104px;
}

.local-privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid color-mix(in oklch, var(--color-primary) 30%, var(--color-border));
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  padding: 19px 20px;
}

.local-privacy-note svg {
  width: 24px;
  flex: 0 0 auto;
  color: var(--color-primary-ink);
}

.local-privacy-note strong {
  color: var(--color-primary-ink);
  font-size: 15px;
}

.local-privacy-note p {
  max-width: 78ch;
  margin: 3px 0 0;
  color: var(--color-ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.converter-form {
  margin-top: 20px;
}

.converter-settings {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.converter-settings__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 20px;
}

.converter-settings__heading h2 {
  margin: 3px 0 0;
  color: var(--color-ink);
  font-size: 21px;
  letter-spacing: -0.025em;
}

.converter-settings__heading > p {
  max-width: 48ch;
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  text-align: right;
}

.converter-settings__grid {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) minmax(190px, 0.95fr) minmax(280px, 1.5fr) minmax(190px, 0.9fr);
  gap: 14px;
  align-items: stretch;
}

.setting-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 750;
}

.setting-field select {
  width: 100%;
  min-height: 46px;
  margin-top: 7px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  padding: 0 36px 0 12px;
  color: var(--color-ink-soft);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.setting-field select:hover {
  border-color: var(--color-primary);
}

.setting-field select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.setting-field small,
.deduplicate-field small {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

.deduplicate-field {
  display: flex;
  min-height: 82px;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  padding: 13px;
  color: var(--color-ink-soft);
  cursor: pointer;
}

.deduplicate-field:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.deduplicate-field input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 1px 0 0;
  accent-color: var(--color-primary);
}

.deduplicate-field strong {
  display: block;
  font-size: 13px;
}

.converter-editors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.converter-editor {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 22px;
}

.converter-editor--output {
  background: var(--color-surface);
}

.converter-editor__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 13px;
}

.converter-editor__header label {
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 760;
}

.converter-editor__header p {
  margin: 3px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.55;
}

#proxy-input,
#proxy-output {
  width: 100%;
  min-height: 360px;
  resize: vertical;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  padding: 15px 16px;
  color: var(--color-ink);
  font: 500 13px/1.75 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  overflow-wrap: normal;
  white-space: pre;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

#proxy-input:hover {
  border-color: var(--color-primary);
}

#proxy-input:focus,
#proxy-output:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--shadow-focus);
}

#proxy-input[aria-invalid="true"] {
  border-color: var(--color-high);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--color-high) 18%, transparent);
}

#proxy-output {
  background: var(--color-surface-muted);
}

#proxy-input::placeholder,
#proxy-output::placeholder {
  color: var(--color-muted);
}

.format-help {
  min-height: 21px;
  margin: 9px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.65;
}

.format-help code,
.boundary-layout code,
.format-comparison code {
  border-radius: 5px;
  background: var(--color-surface-muted);
  padding: 2px 5px;
  color: var(--color-ink-soft);
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 15px;
  margin-top: 10px;
}

.converter-submit-row {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
}

.converter-submit-row .query-status {
  min-height: 0;
  margin: 0;
  text-align: left;
}

.converter-submit {
  min-width: 176px;
  min-height: 50px;
}

.converter-submit.is-cancel {
  border-color: var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-ink);
}

.conversion-summary {
  margin-top: 26px;
  border-top: 1px solid var(--color-border);
  padding-top: 40px;
}

.converter-summary-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 20px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.converter-summary-strip div {
  min-width: 0;
  padding: 17px 14px;
  text-align: center;
}

.converter-summary-strip div + div {
  border-left: 1px solid var(--color-border);
}

.converter-summary-strip dt {
  color: var(--color-muted);
  font-size: 11px;
}

.converter-summary-strip dd {
  margin: 3px 0 0;
  color: var(--color-ink);
  font-size: 22px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.converter-summary-strip .summary-success {
  color: var(--color-low);
}

.conversion-notices {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.conversion-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  padding: 11px 13px;
  color: var(--color-ink-soft);
  font-size: 13px;
}

.conversion-notice::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--color-medium);
  content: "";
}

.conversion-notice--success::before {
  background: var(--color-low);
}

.conversion-errors {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--color-high) 26%, var(--color-border));
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.conversion-errors summary {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  color: var(--color-high);
  cursor: pointer;
}

.conversion-errors summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -4px;
}

.conversion-errors summary span {
  font-size: 12px;
}

.conversion-errors ol {
  display: grid;
  gap: 7px;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding: 14px 18px 14px 50px;
  color: var(--color-ink-soft);
  font-size: 13px;
}

.conversion-errors li::marker {
  color: var(--color-muted);
}

.conversion-errors > p {
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding: 11px 16px;
  color: var(--color-muted);
  font-size: 12px;
}

.format-guide {
  background: var(--color-surface);
  padding-block: 82px;
}

.format-comparison {
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.format-comparison > div {
  display: grid;
  grid-template-columns: minmax(130px, 0.28fr) minmax(0, 1fr);
  gap: 22px;
  padding: 19px 22px;
}

.format-comparison > div + div {
  border-top: 1px solid var(--color-border);
}

.format-comparison dt {
  color: var(--color-ink);
  font-weight: 760;
}

.format-comparison dd {
  min-width: 0;
  margin: 0;
}

.format-comparison dd p {
  margin: 7px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.boundary-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  border-top: 1px solid var(--color-border);
  padding-top: 26px;
}

.boundary-layout p {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.75;
}

@media (max-width: 1040px) {
  .converter-settings__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .setting-field--wide {
    grid-column: auto;
  }
}

@media (max-width: 820px) {
  .converter-settings__heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .converter-settings__heading > p {
    text-align: left;
  }

  .converter-editors,
  .boundary-layout {
    grid-template-columns: 1fr;
  }

  #proxy-input,
  #proxy-output {
    min-height: 300px;
  }

  .converter-summary-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .converter-summary-strip div:nth-child(4) {
    border-left: 0;
  }

  .converter-summary-strip div:nth-child(n + 4) {
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 560px) {
  .converter-hero {
    padding-bottom: 48px;
  }

  .converter-workbench {
    padding-bottom: 76px;
  }

  .local-privacy-note,
  .converter-settings,
  .converter-editor {
    padding: 18px;
  }

  .converter-settings__grid {
    grid-template-columns: 1fr;
  }

  .converter-editor__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  #proxy-input,
  #proxy-output {
    min-height: 270px;
    padding: 13px;
    font-size: 12px;
  }

  .converter-submit-row {
    align-items: stretch;
    flex-direction: column;
    padding-top: 18px;
  }

  .converter-submit {
    width: 100%;
  }

  .converter-summary-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .converter-summary-strip div:nth-child(3),
  .converter-summary-strip div:nth-child(5) {
    border-left: 0;
  }

  .converter-summary-strip div:nth-child(4) {
    border-left: 1px solid var(--color-border);
  }

  .converter-summary-strip div:nth-child(n + 3) {
    border-top: 1px solid var(--color-border);
  }

  .format-guide {
    padding-block: 64px;
  }

  .format-comparison > div {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .setting-field select,
  #proxy-input,
  #proxy-output {
    transition: none;
  }
}

.converter-editor--output.is-stale {
  position: relative;
}

.converter-editor--output.is-stale::after {
  content: attr(data-stale-label);
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #fff4e8;
  color: #a64f00;
  font-size: 12px;
  font-weight: 800;
}

.conversion-errors button {
  min-height: 44px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.conversion-errors button:hover,
.conversion-errors button:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}
