:root {
  --toolbox-background: #f6f7fb;
  --toolbox-surface: #ffffff;
  --toolbox-surface-soft: #eff1f7;
  --toolbox-text: #202332;
  --toolbox-muted: #656b7d;
  --toolbox-border: #d9dce7;
  --toolbox-accent: #5b4ec4;
  --toolbox-accent-hover: #493caf;
  --toolbox-accent-soft: #ece9ff;
  --toolbox-accent-contrast: #ffffff;
  --toolbox-focus: #137d75;
  --toolbox-danger: #b42342;
  --data-success: #11715c;
  --data-warning: #9a5d06;
  --data-radius: 0.82rem;
  --data-shadow: 0 1px 2px rgb(24 31 65 / 4%), 0 10px 30px rgb(24 31 65 / 3%);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  min-height: 100%;
  background: var(--toolbox-background);
  scrollbar-gutter: stable;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  background: var(--toolbox-background);
  color: var(--toolbox-text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    sans-serif;
  text-rendering: optimizeLegibility;
}

#root {
  min-height: 100vh;
}

::selection {
  background: color-mix(in srgb, var(--toolbox-focus) 38%, transparent);
}

.toolbox-shell__main {
  width: min(100%, 90rem);
  padding: clamp(0.75rem, 1.8vw, 1.5rem);
}

.workbench {
  display: grid;
  gap: 1rem;
  color: var(--toolbox-text);
}

.workbench :where(h1, h2, h3),
.help-dialog :where(h2, h3),
.fatal h1 {
  margin: 0;
  color: var(--toolbox-text);
  font-weight: 760;
  letter-spacing: -0.027em;
  line-height: 1.16;
}

.workbench h1 {
  font-size: clamp(1.75rem, 3vw, 2.55rem);
}

.workbench h2,
.help-dialog h2 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.workbench h3 {
  font-size: 0.96rem;
}

.workbench p,
.workbench ul,
.workbench ol,
.workbench dl {
  margin-block: 0;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.workbench :where(button, input, select, textarea),
.help-dialog button {
  font: inherit;
}

.workbench button,
.workbench .button,
.help-dialog button {
  min-height: 2.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.64rem;
  background: var(--toolbox-surface);
  color: var(--toolbox-text);
  font-size: 0.82rem;
  font-weight: 720;
  line-height: 1.2;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    border-color 140ms ease,
    background-color 140ms ease,
    transform 140ms ease;
}

.workbench button:hover:not(:disabled),
.workbench .button:hover {
  border-color: color-mix(
    in srgb,
    var(--toolbox-accent) 58%,
    var(--toolbox-border)
  );
  background: var(--toolbox-surface-soft);
}

.workbench button:active:not(:disabled) {
  transform: translateY(1px);
}

.workbench button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.workbench .primary-button {
  border-color: var(--toolbox-accent);
  background: var(--toolbox-accent);
  color: var(--toolbox-accent-contrast);
}

.workbench .primary-button:hover:not(:disabled) {
  border-color: var(--toolbox-accent-hover);
  background: var(--toolbox-accent-hover);
}

:where(.workbench, .help-dialog)
  :where(button, input, select, textarea, summary):focus-visible,
.table-scroll:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--toolbox-focus) 42%, transparent);
  outline-offset: 2px;
}

.workbench :where(input:not([type="checkbox"]), select, textarea) {
  width: 100%;
  min-width: 0;
  min-height: 2.55rem;
  padding: 0.58rem 0.7rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.62rem;
  background: var(--toolbox-surface);
  color: var(--toolbox-text);
  line-height: 1.4;
}

.workbench textarea {
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.84rem;
  tab-size: 2;
}

.workbench input[aria-invalid="true"] {
  border-color: var(--toolbox-danger);
}

.hero,
.panel {
  border: 1px solid var(--toolbox-border);
  border-radius: var(--data-radius);
  background: var(--toolbox-surface);
  box-shadow: var(--data-shadow);
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 2rem);
}

.hero p:not(.eyebrow) {
  max-width: 55rem;
  margin-top: 0.55rem;
  color: var(--toolbox-muted);
  line-height: 1.55;
}

.eyebrow {
  margin: 0 0 0.3rem !important;
  color: var(--toolbox-accent);
  font-size: 0.68rem;
  font-weight: 820;
  letter-spacing: 0.115em;
  line-height: 1.35;
  text-transform: uppercase;
}

.privacy-pill,
.count-pill {
  flex: 0 0 auto;
  padding: 0.38rem 0.64rem;
  border-radius: 999px;
  background: var(--toolbox-accent-soft);
  color: var(--toolbox-accent);
  font-size: 0.75rem;
  font-weight: 780;
}

.panel {
  min-width: 0;
  padding: clamp(0.9rem, 2vw, 1.2rem);
}

.panel-heading,
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.panel-heading {
  margin-bottom: 0.85rem;
}

.section-heading {
  margin-bottom: 0.75rem;
}

.editor-toolbar {
  display: grid;
  grid-template-columns: minmax(11rem, 1fr) auto auto auto;
  align-items: end;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

.field {
  min-width: 0;
  display: grid;
  gap: 0.34rem;
}

.field > span,
.field-label {
  font-size: 0.76rem;
  font-weight: 750;
}

.field small,
.toggle small {
  color: var(--toolbox-muted);
  font-weight: 500;
}

.source-field textarea {
  min-height: clamp(12rem, 26vh, 21rem);
}

.output-field textarea {
  min-height: 18rem;
}

.file-button {
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  width: 1px !important;
  height: 1px;
  opacity: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.34rem 0.55rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 999px;
  color: var(--toolbox-muted);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-badge span {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: currentColor;
}

.status-badge[data-status="ready"] {
  color: var(--data-success);
}

.status-badge[data-status="error"] {
  color: var(--toolbox-danger);
}

.status-badge[data-status="pending"] {
  color: var(--toolbox-accent);
}

.status-badge[data-status="pending"] span {
  animation: status-pulse 900ms ease-in-out infinite alternate;
}

@keyframes status-pulse {
  to {
    opacity: 0.25;
  }
}

.status-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.55rem;
  color: var(--toolbox-muted);
  font-size: 0.75rem;
  line-height: 1.45;
}

.status-line p:first-child {
  color: var(--toolbox-text);
  font-weight: 650;
}

.workspace-tabs {
  min-width: 0;
  overflow-x: auto;
  padding: 0.1rem 0 0.15rem;
}

.workspace-tabs [role="tablist"] {
  min-width: max-content;
  display: grid;
  grid-template-columns: repeat(5, minmax(9.5rem, 1fr));
  gap: 0.45rem;
}

.workspace-tabs button {
  min-height: 3.55rem;
  display: grid;
  justify-items: start;
  align-content: center;
  padding: 0.58rem 0.75rem;
  text-align: left;
}

.workspace-tabs button small {
  color: var(--toolbox-muted);
  font-size: 0.69rem;
  font-weight: 560;
}

.workspace-tabs button[aria-selected="true"] {
  border-color: var(--toolbox-accent);
  background: var(--toolbox-accent);
  color: var(--toolbox-accent-contrast);
}

.workspace-tabs button[aria-selected="true"] small {
  color: color-mix(in srgb, var(--toolbox-accent-contrast) 78%, transparent);
}

.view-panel {
  min-height: 21rem;
}

.source-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.25rem;
}

.source-dashboard > div + div {
  padding-left: 1.25rem;
  border-left: 1px solid var(--toolbox-border);
}

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

.stats div {
  min-width: 0;
  padding: 0.7rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.64rem;
  background: var(--toolbox-surface-soft);
}

.stats dt {
  color: var(--toolbox-muted);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stats dd {
  margin: 0.25rem 0 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 760;
}

.detection-reason,
.empty-state,
.field-help,
.preview-note {
  color: var(--toolbox-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.detection-reason {
  margin-top: 0.75rem !important;
}

.empty-state {
  padding: 1rem;
  border: 1px dashed var(--toolbox-border);
  border-radius: 0.65rem;
  background: var(--toolbox-surface-soft);
}

.diagnostic-list {
  display: grid;
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}

.diagnostic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.65rem;
  padding: 0.65rem;
  border: 1px solid var(--toolbox-border);
  border-left: 3px solid var(--toolbox-muted);
  border-radius: 0.62rem;
}

.diagnostic--error {
  border-left-color: var(--toolbox-danger);
}
.diagnostic--warning {
  border-left-color: var(--data-warning);
}
.diagnostic--info {
  border-left-color: var(--toolbox-accent);
}

.diagnostic__severity {
  padding: 0.2rem 0.35rem;
  border-radius: 0.3rem;
  background: var(--toolbox-surface-soft);
  color: var(--toolbox-muted);
  font-size: 0.61rem;
  font-weight: 820;
  text-transform: uppercase;
}

.diagnostic strong {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.74rem;
}

.diagnostic p {
  margin-top: 0.18rem;
  color: var(--toolbox-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.diagnostic small {
  color: var(--toolbox-muted);
  font-size: 0.68rem;
}

.tree {
  max-height: 42rem;
  overflow: auto;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.65rem;
  background: var(--toolbox-surface-soft);
}

.tree-row {
  min-width: 44rem;
  display: grid;
  grid-template-columns: minmax(9rem, 0.75fr) auto minmax(8rem, 1fr) minmax(
      12rem,
      1fr
    );
  align-items: center;
  gap: 0.55rem;
  padding: 0.38rem 0.55rem 0.38rem
    calc(0.55rem + min(var(--tree-depth), 12) * 0.9rem);
  border-bottom: 1px solid var(--toolbox-border);
  font-size: 0.76rem;
}

.tree-row:last-child {
  border-bottom: 0;
}
.tree-row:hover {
  background: var(--toolbox-surface);
}

.tree-row__label,
.tree-row__summary,
.tree-row__path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-row__label {
  color: var(--toolbox-text);
  font-weight: 720;
}
.tree-row__summary {
  color: var(--toolbox-muted);
}
.tree-row__path {
  color: var(--toolbox-muted);
  font-size: 0.68rem;
}

.type-chip {
  display: inline-flex;
  width: fit-content;
  padding: 0.17rem 0.35rem;
  border-radius: 0.3rem;
  background: var(--toolbox-accent-soft);
  color: var(--toolbox-accent);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.type-chip--string {
  color: var(--data-success);
  background: color-mix(
    in srgb,
    var(--data-success) 11%,
    var(--toolbox-surface)
  );
}
.type-chip--number {
  color: #9a4f10;
  background: color-mix(in srgb, #c96814 12%, var(--toolbox-surface));
}
.type-chip--boolean {
  color: #235cb0;
  background: color-mix(in srgb, #3478cf 12%, var(--toolbox-surface));
}
.type-chip--null {
  color: var(--toolbox-muted);
  background: var(--toolbox-surface-soft);
}

.table-scroll {
  max-height: 38rem;
  overflow: auto;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.65rem;
}

.table-scroll table {
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.77rem;
}

.table-scroll :where(th, td) {
  max-width: 24rem;
  padding: 0.52rem 0.62rem;
  overflow: hidden;
  border-right: 1px solid var(--toolbox-border);
  border-bottom: 1px solid var(--toolbox-border);
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.table-scroll th {
  position: sticky;
  z-index: 1;
  top: 0;
  background: var(--toolbox-surface-soft);
  font-weight: 760;
}

.table-scroll tr:hover td {
  background: var(--toolbox-surface-soft);
}
.table-scroll :where(th, td):last-child {
  border-right: 0;
}
.preview-note {
  padding: 0.65rem;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--toolbox-text);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.toggle input {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
  accent-color: var(--toolbox-accent);
}

.toggle > span {
  display: grid;
  gap: 0.08rem;
}

.flatten-panel {
  margin-top: 0.85rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.65rem;
}

.flatten-panel summary {
  padding: 0.72rem;
  font-size: 0.78rem;
  font-weight: 740;
  cursor: pointer;
}

.flatten-panel .table-scroll {
  margin: 0 0.7rem 0.7rem;
}

.query-controls,
.conversion-controls {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.query-controls {
  grid-template-columns: minmax(12rem, 0.45fr) minmax(14rem, 1fr);
}
.conversion-controls {
  grid-template-columns: minmax(12rem, 0.4fr) minmax(15rem, 1fr);
  align-items: end;
}

.field-help {
  margin-bottom: 0.75rem !important;
}
.field-error {
  margin: 0.6rem 0 !important;
  color: var(--toolbox-danger);
  font-size: 0.8rem;
  font-weight: 650;
}

.query-results {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.result-count {
  color: var(--toolbox-muted);
  font-size: 0.72rem;
  font-weight: 740;
}

.query-results ol {
  display: grid;
  gap: 0.4rem;
  padding: 0;
  list-style: none;
}

.query-results li {
  display: grid;
  grid-template-columns: minmax(9rem, 0.6fr) auto minmax(9rem, 1fr);
  align-items: center;
  gap: 0.55rem;
  padding: 0.52rem 0.6rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.55rem;
  font-size: 0.77rem;
}

.query-results li > :last-child {
  overflow: hidden;
  color: var(--toolbox-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.disclosure {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.65rem;
  background: var(--toolbox-surface-soft);
}

.disclosure--clean {
  color: var(--data-success);
  font-size: 0.8rem;
  font-weight: 650;
}

.disclosure ul {
  display: grid;
  gap: 0.38rem;
  margin-top: 0.55rem;
  padding: 0;
  list-style: none;
}

.loss-event {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr) minmax(7rem, auto);
  gap: 0.55rem;
  padding: 0.48rem 0.55rem;
  border-radius: 0.5rem;
  background: var(--toolbox-surface);
  font-size: 0.74rem;
}

.loss-event strong {
  color: var(--toolbox-muted);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.loss-event--loss strong {
  color: var(--toolbox-danger);
}
.loss-event--coercion strong {
  color: var(--data-warning);
}
.loss-event code {
  overflow: hidden;
  color: var(--toolbox-muted);
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.action-notice {
  min-height: 1.2rem;
  color: var(--toolbox-muted);
  font-size: 0.75rem;
  text-align: center;
}

.loading,
.fatal {
  width: min(100% - 2rem, 60rem);
  margin: 2rem auto;
  padding: 1rem;
}

.help-dialog {
  width: min(36rem, calc(100% - 2rem));
  border: 1px solid var(--toolbox-border);
  border-radius: 0.9rem;
  background: var(--toolbox-surface);
  color: var(--toolbox-text);
}

.help-dialog::backdrop {
  background: rgb(20 24 45 / 55%);
}
.dialog-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}
.help-dialog p {
  line-height: 1.55;
}

@media (max-width: 54rem) {
  .editor-toolbar {
    grid-template-columns: 1fr 1fr;
  }
  .source-dashboard {
    grid-template-columns: 1fr;
  }
  .source-dashboard > div + div {
    padding: 1rem 0 0;
    border-top: 1px solid var(--toolbox-border);
    border-left: 0;
  }
}

@media (max-width: 42rem) {
  .hero {
    flex-direction: column;
  }
  .privacy-pill {
    order: -1;
  }
  .editor-toolbar,
  .query-controls,
  .conversion-controls {
    grid-template-columns: 1fr;
  }
  .editor-toolbar > :not(.format-field) {
    width: 100%;
  }
  .status-line {
    display: grid;
    gap: 0.25rem;
  }
  .panel-heading,
  .section-heading {
    align-items: flex-start;
  }
  .section-heading:has(.toggle) {
    flex-direction: column;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .query-results li {
    grid-template-columns: 1fr auto;
  }
  .query-results li > :last-child {
    grid-column: 1 / -1;
  }
  .loss-event {
    grid-template-columns: auto 1fr;
  }
  .loss-event code {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}