.lab-app {
  padding-top: 8px;
  padding-bottom: 24px;
  --brand: #4a5fca;
  --muted: #606b82;
}
.dark .lab-app {
  --brand: #a0b0ff;
  --muted: #a2adc1;
}
.lab-app [hidden] {
  display: none !important;
}
.dark .lab-app .m-btn.primary {
  color: #17203e;
}
.dark .lab-app .m-btn.primary:hover:not(:disabled) {
  color: #17203e;
  background: #b1beff;
}
.lab-app :focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}
.lab-app .merge-drop > .m-kicker {
  display: block;
  margin-top: 16px;
}
.lab-spaced {
  margin-top: 18px;
}
.lab-model-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
  margin: 12px 0 23px;
  padding: 14px 17px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface);
}
.lab-model-status > i {
  font-size: 18px;
  color: var(--brand);
}
.lab-model-status .m-btn {
  margin-left: auto;
}
.lab-modes {
  margin: 30px 0;
}
.lab-modes h2 {
  font-size: 24px;
  letter-spacing: -0.7px;
}
.lab-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.lab-mode {
  position: relative;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  min-width: 0;
  color: var(--text);
  transition:
    transform 0.2s,
    border-color 0.2s,
    background 0.2s;
}
.lab-mode:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
}
.lab-mode.active {
  background: linear-gradient(140deg, var(--surface), var(--soft));
  border-color: var(--brand);
  box-shadow: 0 6px 22px #5269de0a;
}
.lab-mode-icon,
.lab-round-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: var(--soft);
  color: var(--brand);
  font-size: 23px;
  flex-shrink: 0;
}
.lab-mode strong {
  font-size: 15px;
  letter-spacing: -0.2px;
}
.lab-mode em {
  font-size: 9px;
  color: var(--brand);
  font-style: normal;
  font-weight: 600;
}
.lab-mode small {
  font-size: 11px;
  line-height: 1.9;
  color: var(--muted);
}
.lab-mode-check {
  position: absolute;
  right: 20px;
  top: 24px;
  color: var(--brand);
  opacity: 0;
}
.lab-mode.active .lab-mode-check {
  opacity: 1;
}
.lab-quick-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 17px;
  margin: 25px 0;
}
.lab-field-error {
  font-size: 11px;
  line-height: 1.8;
  color: #af334c;
  grid-column: 1/-1;
  margin: 0;
  overflow-wrap: anywhere;
}
.dark .lab-field-error {
  color: #ffb1c0;
}
.lab-field-error:empty {
  display: none;
}
.lab-hint {
  font-size: 11px;
  line-height: 1.9;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.lab-panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin: 28px 0;
}
.lab-panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  padding: 22px;
}
.lab-panel-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.lab-panel-heading > div {
  flex: 1;
  min-width: 0;
}
.lab-panel-heading h2 {
  font-size: 21px;
  letter-spacing: -0.6px;
  margin: 5px 0 0;
}
.lab-panel-heading .m-kicker {
  font-size: 8px;
  line-height: 1.8;
}
.lab-app .preview-toolbar {
  flex-wrap: wrap;
  gap: 7px;
  margin: 15px 0;
}
.lab-app .preview-toolbar .m-btn {
  padding: 9px;
  font-size: 10px;
  min-height: 36px;
}
.lab-app .preview-toolbar label {
  font-size: 10px;
  color: var(--muted);
}
.lab-app .preview-toolbar input {
  width: 55px;
}
.lab-preview-paper {
  height: 520px;
  max-height: 70vh;
  min-height: 250px;
  overflow: auto;
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px;
}
.lab-preview-paper #preview-stage {
  position: relative;
  margin: auto;
  background: #fff;
  box-shadow: 0 3px 16px #17203e17;
}
.lab-preview-paper canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
}
.lab-preview-paper #word-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.lab-word-box {
  position: absolute;
  border: 1.5px solid #e8a82f;
  background: #ffd66d2e;
}
.lab-mobile-tabs {
  display: none;
}
.lab-recognized {
  min-height: 350px;
  max-height: 520px;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  font-size: 13px;
  line-height: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  user-select: text;
  color: var(--text);
}
.lab-empty {
  color: var(--muted);
  font-size: 12px;
  line-height: 2;
  margin: 35px 0;
  text-align: center;
}
.ocr-word {
  background: none;
  border: 0;
  border-radius: 3px;
  cursor: default;
  color: inherit;
  padding: 0 1px;
  white-space: pre-wrap;
}
.ocr-word:hover,
.ocr-word:focus {
  background: var(--soft);
  outline: 1px solid var(--brand);
}
.ocr-word.matched {
  background: #ffdc78;
  color: #3b301c;
}
.ocr-word.review {
  text-decoration: underline dotted #bd7034;
  text-underline-offset: 4px;
}
.lab-diagnostic {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  line-height: 1.9;
}
.lab-diagnostic > span {
  color: var(--muted);
  flex: 0 0 120px;
}
.lab-diagnostic > strong {
  font-weight: 500;
  text-align: right;
  overflow-wrap: anywhere;
}
.lab-diagnostic:last-child {
  border: 0;
}
.lab-diagnostics details {
  margin: 20px 0;
  font-size: 11px;
  line-height: 1.9;
}
.lab-diagnostics summary {
  cursor: pointer;
  color: var(--brand);
}
.lab-diagnostics details p {
  color: var(--muted);
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.lab-confirm {
  display: flex;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--brand);
  background: var(--soft);
  border-radius: 16px;
  margin: 22px 0;
}
.lab-confirm > i {
  font-size: 24px;
  color: var(--brand);
}
.lab-confirm > div {
  min-width: 0;
}
.lab-confirm strong {
  font-size: 14px;
}
.lab-confirm p {
  font-size: 11px;
  line-height: 1.9;
  color: var(--muted);
  margin: 9px 0 15px;
}
.lab-app .m-settings-group .unsupported {
  opacity: 0.75;
}
.lab-app .m-field output {
  font-size: 11px;
  color: var(--brand);
}
.lab-raster-warning {
  background: var(--soft);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: 12px;
  margin: 20px 0;
  font-size: 12px;
}
.lab-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 26px 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--surface), var(--soft));
}
.lab-action-bar > div {
  min-width: 0;
}
.lab-action-bar strong {
  font-size: 14px;
}
.lab-action-bar p {
  font-size: 11px;
  line-height: 1.9;
  color: var(--muted);
  margin: 9px 0 0;
}
.lab-action-bar .merge-cta {
  margin: 0;
  min-width: 230px;
}
.lab-result #result-filename {
  font-size: 12px;
  color: var(--brand);
  overflow-wrap: anywhere;
}
.lab-result #result-notes {
  text-align: left;
  font-size: 11px;
  line-height: 1.9;
}
.lab-result #result-notes p {
  margin: 8px 0;
  overflow-wrap: anywhere;
}
.lab-result .result-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.lab-result.is-partial .result-tick {
  background: #fff0d4;
  color: #8f5d0a;
}
.lab-result.is-failed .result-tick {
  background: #ffe8ec;
  color: #b1304b;
}
.dark .lab-result.is-partial .result-tick {
  background: #3b301c;
  color: #f5cc77;
}
.dark .lab-result.is-failed .result-tick {
  background: #3d2532;
  color: #ffacc0;
}
.lab-app .organizer-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.lab-app .organizer-page-source {
  white-space: normal;
  min-height: 30px;
}
.lab-app .organizer-thumbnail {
  height: 160px;
}
.lab-app .m-option strong {
  line-height: 1.7;
}
.lab-app .m-settings-columns {
  row-gap: 20px;
}
@media (max-width: 900px) {
  .lab-panels {
    gap: 14px;
  }
  .lab-panel {
    padding: 17px;
  }
  .lab-mode {
    padding: 19px;
  }
  .lab-app .organizer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .lab-app .preview-toolbar .m-btn {
    font-size: 9px;
  }
  .lab-panel-heading h2 {
    font-size: 19px;
  }
  .lab-diagnostic {
    flex-direction: column;
    gap: 2px;
  }
  .lab-diagnostic > span {
    flex: auto;
  }
  .lab-diagnostic > strong {
    text-align: left;
  }
}
@media (max-width: 650px) {
  .lab-app {
    padding-inline: 16px;
  }
  .lab-mode-grid {
    grid-template-columns: 1fr;
  }
  .lab-mode {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 14px;
    row-gap: 7px;
    padding: 19px;
  }
  .lab-mode-icon {
    grid-column: 1;
    grid-row: 1/4;
  }
  .lab-mode strong,
  .lab-mode em,
  .lab-mode small {
    grid-column: 2;
  }
  .lab-mode-check {
    right: 15px;
    top: 20px;
    font-size: 13px;
  }
  .lab-mode strong {
    padding-right: 15px;
  }
  .lab-quick-settings {
    grid-template-columns: 1fr;
    padding: 18px;
  }
  .lab-panels {
    grid-template-columns: 1fr;
  }
  .lab-mobile-tabs {
    display: flex;
    margin: 16px 0;
  }
  .repair-app .lab-mobile-tabs {
    display: none;
  }
  .ocr-app .lab-original {
    display: block;
  }
  .ocr-app .lab-text {
    display: none;
  }
  .ocr-app[data-tab="text"] .lab-original {
    display: none;
  }
  .ocr-app[data-tab="text"] .lab-text {
    display: block;
  }
  .lab-preview-paper {
    height: 450px;
    max-height: 65vh;
    padding: 10px;
  }
  .lab-recognized {
    min-height: 300px;
    max-height: 450px;
  }
  .lab-action-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
  }
  .lab-action-bar .merge-cta {
    min-width: 0;
    width: 100%;
  }
  .lab-app .m-settings-columns {
    grid-template-columns: 1fr;
  }
  .lab-app .organizer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .lab-app .organizer-thumbnail {
    height: 150px;
  }
  .lab-result .result-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lab-model-status .m-btn {
    margin-left: 0;
  }
  .lab-model-status > span {
    flex: 1;
    min-width: 0;
  }
  .lab-diagnostic {
    flex-direction: row;
    gap: 12px;
  }
  .lab-diagnostic > span {
    flex: 0 0 100px;
  }
  .lab-diagnostic > strong {
    text-align: right;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lab-app * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}