/* CSV and JSON converter */
.container--csv-json-tool {
  max-width: var(--container);
}

.csv-json-intro {
  max-width: 58rem;
}

.converter-shell {
  display: grid;
  min-width: 0;
  gap: 1rem;
  margin-bottom: 2rem;
}

.converter-heading h2,
.converter-heading p,
.converter-panel-heading h2,
.converter-panel-heading p {
  margin: 0;
}

.converter-heading p,
.converter-panel-heading p,
.converter-help,
.converter-summary {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.converter-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  padding: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #e8efec;
}

.converter-tabs button {
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font-weight: 800;
}

.converter-tabs button[aria-selected="true"] {
  border-color: #a8c8c1;
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.converter-tabs button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.converter-panel,
.converter-grid,
.converter-editor {
  min-width: 0;
}

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

.converter-editor {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.converter-settings[hidden],
.converter-settings-details[hidden] {
  display: none;
}

.converter-settings-details {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.converter-settings-details > summary {
  padding: 0.85rem;
  cursor: pointer;
  font-weight: 800;
}

.converter-settings-details > summary:focus-visible {
  outline: 3px solid rgba(20, 107, 99, 0.28);
  outline-offset: 2px;
}

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

.converter-panel-heading h2 {
  font-size: 1.15rem;
}

.converter-file-zone {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem;
  border: 1px dashed #9abeb7;
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.converter-file-zone label {
  cursor: pointer;
}

.converter-file-zone p {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.converter-textarea-label {
  font-weight: 800;
}

.converter-textarea {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 20rem;
  resize: vertical;
  padding: 0.9rem;
  overflow: auto;
  border: 1px solid #b9cac5;
  border-radius: var(--radius-sm);
  outline: none;
  background: #fcfdfc;
  color: var(--color-text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.65;
  tab-size: 2;
  white-space: pre;
}

.converter-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.converter-textarea--output {
  background: #f7faf8;
}

.converter-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0 0.85rem 0.85rem;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.converter-settings legend {
  padding-inline: 0.35rem;
  font-weight: 800;
}

.converter-settings label:not(.converter-check) {
  display: grid;
  min-width: 0;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 750;
}

.converter-settings select {
  width: 100%;
  min-width: 0;
  padding: 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: #fff;
  color: var(--color-text);
}

.converter-settings select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.converter-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.84rem;
  font-weight: 650;
}

.converter-check input {
  flex: 0 0 auto;
  margin-top: 0.35rem;
}

.converter-primary-actions,
.converter-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.converter-convert {
  width: 100%;
}

.converter-status,
.converter-warning,
.converter-summary {
  min-height: 1.5em;
  margin: 0;
  overflow-wrap: anywhere;
}

.converter-status[data-state="success"] {
  color: #0b6b54;
  font-weight: 750;
}

.converter-status[data-state="error"] {
  color: var(--color-danger);
  font-weight: 750;
}

.converter-warning {
  padding: 0.75rem;
  border: 1px solid #d8a85a;
  border-radius: var(--radius-sm);
  background: #fff9eb;
  color: #704b08;
  font-weight: 750;
}

.converter-help {
  margin: 0;
}

.converter-guide {
  padding: clamp(1.1rem, 4vw, 2.2rem);
}

.converter-example {
  max-width: 100%;
  overflow-x: auto;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f7faf8;
}

@media (max-width: 800px) {
  .converter-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .converter-settings {
    grid-template-columns: 1fr;
  }

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

  .converter-panel-heading,
  .converter-file-zone {
    grid-template-columns: 1fr;
  }

  .converter-panel-heading {
    display: grid;
  }

  .converter-file-zone label,
  .converter-primary-actions .button,
  .converter-result-actions .button,
  .converter-panel-heading .button {
    width: 100%;
  }

  .converter-primary-actions,
  .converter-result-actions {
    flex-direction: column;
  }

  .converter-textarea {
    min-height: 17rem;
    font-size: 0.82rem;
  }
}