: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;
  --image-warning: #9a5a08;
  --image-success: #147259;
  --image-shadow: 0 1px 2px rgb(25 30 60 / 4%), 0 10px 30px rgb(25 30 60 / 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,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

#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,
.help-dialog,
.fatal {
  color: var(--toolbox-text);
}

.workbench {
  display: grid;
  gap: 1rem;
}

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

.workbench h1 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.workbench h2,
.help-dialog h2 {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

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

.workbench button,
.help-dialog button,
.fatal button {
  min-height: 2.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.52rem 0.75rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.62rem;
  background: var(--toolbox-surface);
  box-shadow: 0 1px 1px rgb(20 30 60 / 4%);
  color: var(--toolbox-text);
  font-size: 0.79rem;
  font-weight: 720;
  line-height: 1.2;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    border-color 140ms ease,
    background-color 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.workbench button:hover:not(:disabled),
.help-dialog button:hover:not(:disabled),
.fatal button:hover:not(:disabled) {
  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,
.help-dialog button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

:where(button, input, select, summary, a):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--toolbox-focus) 42%, transparent);
  outline-offset: 2px;
}

.workbench :where(input[type="number"], select) {
  width: 100%;
  min-height: 2.45rem;
  padding: 0.52rem 0.62rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.58rem;
  background: var(--toolbox-surface);
  color: var(--toolbox-text);
  font-size: 0.82rem;
}

.workbench input[type="range"] {
  width: 100%;
  min-height: 2rem;
  accent-color: var(--toolbox-accent);
}

.workbench input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--toolbox-accent);
}

.eyebrow {
  margin: 0 0 0.28rem;
  color: var(--toolbox-accent);
  font-size: 0.68rem;
  font-weight: 820;
  letter-spacing: 0.115em;
  line-height: 1.35;
  text-transform: uppercase;
}

.muted {
  color: var(--toolbox-muted);
}

.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;
}

.hero,
.drop-zone,
.queue-panel,
.inspection-strip,
.preview-panel,
.preview-empty,
.controls-panel,
.report-card,
.action-bar {
  border: 1px solid var(--toolbox-border);
  border-radius: 0.86rem;
  background: var(--toolbox-surface);
  box-shadow: var(--image-shadow);
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 2.4vw, 1.65rem);
}

.hero p:not(.eyebrow) {
  max-width: 52rem;
  margin: 0.52rem 0 0;
  color: var(--toolbox-muted);
  line-height: 1.55;
}

.privacy-pill,
.dimension-chip,
.count-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.34rem 0.6rem;
  border-radius: 999px;
  background: var(--toolbox-accent-soft);
  color: var(--toolbox-accent);
  font-size: 0.72rem;
  font-weight: 760;
}

.drop-zone {
  min-height: 6.2rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.15rem 0.85rem;
  padding: 1rem 1.2rem;
  border-style: dashed;
  cursor: pointer;
  transition:
    border-color 140ms ease,
    background-color 140ms ease;
}

.drop-zone:hover,
.drop-zone:focus-within {
  border-color: var(--toolbox-accent);
  background: color-mix(
    in srgb,
    var(--toolbox-accent-soft) 46%,
    var(--toolbox-surface)
  );
}

.drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.drop-zone__icon {
  grid-row: 1 / span 2;
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 0.7rem;
  background: var(--toolbox-accent-soft);
  color: var(--toolbox-accent);
  font-size: 1.5rem;
  font-weight: 500;
}

.drop-zone > span:not(.drop-zone__icon) {
  font-size: 0.94rem;
}

.drop-zone small {
  color: var(--toolbox-muted);
  font-size: 0.73rem;
  line-height: 1.45;
}

.workspace-layout {
  min-height: 37rem;
  display: grid;
  grid-template-columns: minmax(12rem, 0.66fr) minmax(23rem, 2fr) minmax(
      17rem,
      0.86fr
    );
  align-items: start;
  gap: 0.85rem;
}

.queue-panel,
.controls-panel {
  position: sticky;
  top: 0.75rem;
  max-height: calc(100vh - 6rem);
  padding: 0.85rem;
  overflow: auto;
}

.editor-column {
  min-width: 0;
  display: grid;
  gap: 0.85rem;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.section-heading--compact {
  align-items: center;
  margin-bottom: 0.7rem;
}

.queue-empty {
  margin: 0;
  padding: 1rem 0.2rem;
  color: var(--toolbox-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

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

.queue-list > li {
  position: relative;
  display: grid;
  gap: 0.4rem;
  padding: 0.42rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.66rem;
  background: var(--toolbox-surface-soft);
}

.queue-list > li.is-active {
  border-color: var(--toolbox-accent);
  box-shadow: inset 3px 0 var(--toolbox-accent);
}

.queue-select {
  min-width: 0;
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  justify-content: stretch !important;
  padding: 0.38rem !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  text-align: left !important;
}

.queue-select > span:last-child {
  min-width: 0;
  display: grid;
  gap: 0.15rem;
}

.queue-select strong {
  overflow: hidden;
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-select small,
.queue-size {
  overflow: hidden;
  color: var(--toolbox-muted);
  font-size: 0.66rem;
  font-weight: 560;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-size {
  padding: 0 0.38rem 0.2rem;
}

.status-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--toolbox-muted);
}

.status-dot--ready,
.status-dot--complete {
  background: var(--image-success);
}

.status-dot--processing,
.status-dot--inspecting {
  background: var(--toolbox-accent);
  animation: pulse 1.2s ease-in-out infinite;
}

.status-dot--error {
  background: var(--toolbox-danger);
}

.queue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0 0.3rem;
}

.queue-actions button {
  min-height: 1.85rem;
  padding: 0.3rem 0.46rem;
  font-size: 0.66rem;
}

.queue-actions .icon-button {
  width: 1.85rem;
  margin-left: auto;
  padding: 0;
  font-size: 1rem;
}

.inspection-strip {
  display: grid;
  gap: 0.7rem;
  padding: 0.85rem;
}

.inspection-title {
  min-width: 0;
}

.inspection-title h2 {
  overflow: hidden;
  font-size: 1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspection-strip dl,
.report-card dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin: 0;
}

.inspection-strip dl > div,
.report-card dl > div {
  min-width: 0;
  display: grid;
  gap: 0.12rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: var(--toolbox-surface-soft);
}

.inspection-strip dt,
.report-card dt {
  color: var(--toolbox-muted);
  font-size: 0.62rem;
  font-weight: 720;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.inspection-strip dd,
.report-card dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.75rem;
  font-weight: 680;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.34rem;
}

.tag-row span {
  padding: 0.27rem 0.46rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 999px;
  color: var(--toolbox-muted);
  font-size: 0.65rem;
  font-weight: 660;
}

.preview-panel {
  min-height: 29rem;
  padding: 0.85rem;
}

.preview-empty {
  min-height: 34rem;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.55rem;
  padding: 2rem;
  text-align: center;
}

.preview-empty__icon {
  width: 4.2rem;
  height: 4.2rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: var(--toolbox-accent-soft);
  color: var(--toolbox-accent);
  font-size: 2rem;
}

.preview-empty p {
  max-width: 29rem;
  margin: 0;
  color: var(--toolbox-muted);
  line-height: 1.55;
}

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

.comparison-grid figure {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(15rem, 1fr);
  gap: 0.4rem;
  margin: 0;
}

.comparison-grid figcaption {
  min-height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--toolbox-muted);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.working-dot {
  color: var(--toolbox-accent);
  font-size: 0.62rem;
  letter-spacing: 0;
  text-transform: none;
}

.image-stage {
  min-height: 15rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.62rem;
  background: var(--toolbox-surface-soft);
}

.image-stage--checkerboard {
  background-color: var(--toolbox-surface-soft);
  background-image:
    linear-gradient(
      45deg,
      color-mix(in srgb, var(--toolbox-border) 52%, transparent) 25%,
      transparent 25%
    ),
    linear-gradient(
      -45deg,
      color-mix(in srgb, var(--toolbox-border) 52%, transparent) 25%,
      transparent 25%
    ),
    linear-gradient(
      45deg,
      transparent 75%,
      color-mix(in srgb, var(--toolbox-border) 52%, transparent) 75%
    ),
    linear-gradient(
      -45deg,
      transparent 75%,
      color-mix(in srgb, var(--toolbox-border) 52%, transparent) 75%
    );
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0;
  background-size: 16px 16px;
}

.image-stage img {
  width: 100%;
  height: 100%;
  max-height: 36rem;
  display: block;
  object-fit: contain;
  user-select: none;
}

.image-stage p {
  max-width: 15rem;
  margin: 0;
  padding: 1rem;
  font-size: 0.76rem;
  line-height: 1.5;
  text-align: center;
}

.preview-note {
  margin: 0.62rem 0 0;
  color: var(--toolbox-muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.controls-panel {
  display: grid;
  gap: 0.75rem;
}

.controls-panel fieldset {
  min-width: 0;
  display: grid;
  gap: 0.58rem;
  margin: 0;
  padding: 0.72rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.66rem;
}

.controls-panel legend {
  padding: 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 780;
}

.field {
  min-width: 0;
  display: grid;
  gap: 0.3rem;
}

.field > span:first-child {
  color: var(--toolbox-muted);
  font-size: 0.67rem;
  font-weight: 720;
}

.field-help {
  margin: 0;
  color: var(--toolbox-muted);
  font-size: 0.64rem;
  line-height: 1.45;
}

.four-fields,
.two-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.preset-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.3rem;
}

.preset-row button {
  min-height: 2rem;
  padding: 0.35rem 0.3rem;
  font-size: 0.68rem;
}

.preset-row button[aria-pressed="true"] {
  border-color: var(--toolbox-accent);
  background: var(--toolbox-accent);
  color: var(--toolbox-accent-contrast);
}

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.toggle-grid label {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  color: var(--toolbox-muted);
  font-size: 0.68rem;
  font-weight: 650;
}

.field--color > span:last-child {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.field--color input {
  width: 3rem;
  height: 2.2rem;
  padding: 0.1rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.5rem;
  background: var(--toolbox-surface);
}

.field--color code {
  color: var(--toolbox-muted);
  font-size: 0.72rem;
}

.policy-callout {
  display: grid;
  gap: 0.16rem;
  padding: 0.58rem;
  border-radius: 0.52rem;
  background: var(--toolbox-accent-soft);
  color: var(--toolbox-accent);
  font-size: 0.66rem;
  line-height: 1.42;
}

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

.button--primary:hover:not(:disabled) {
  background: var(--toolbox-accent-hover) !important;
}

.button--danger {
  border-color: color-mix(
    in srgb,
    var(--toolbox-danger) 45%,
    var(--toolbox-border)
  ) !important;
  color: var(--toolbox-danger) !important;
}

.button--quiet {
  min-height: 2rem !important;
  padding: 0.34rem 0.52rem !important;
}

.notice {
  margin: 0;
  padding: 0.62rem 0.75rem;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.62rem;
  background: var(--toolbox-surface);
  font-size: 0.72rem;
  line-height: 1.48;
}

.notice--error {
  border-color: color-mix(
    in srgb,
    var(--toolbox-danger) 44%,
    var(--toolbox-border)
  );
  background: color-mix(
    in srgb,
    var(--toolbox-danger) 7%,
    var(--toolbox-surface)
  );
  color: var(--toolbox-danger);
}

.notice--warning {
  border-color: color-mix(
    in srgb,
    var(--image-warning) 38%,
    var(--toolbox-border)
  );
  color: var(--image-warning);
}

.report-card {
  padding: 0.85rem;
}

.report-card summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 760;
}

.report-card[open] summary {
  margin-bottom: 0.7rem;
}

.report-card p {
  margin: 0.68rem 0 0;
  color: var(--toolbox-muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.action-bar {
  position: sticky;
  z-index: 5;
  bottom: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.85rem;
  box-shadow: 0 14px 45px rgb(18 24 50 / 18%);
}

.action-bar > div:first-child {
  min-width: 0;
  display: grid;
  gap: 0.16rem;
}

.action-bar strong {
  font-size: 0.76rem;
}

.action-bar span {
  overflow: hidden;
  color: var(--toolbox-muted);
  font-size: 0.68rem;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.action-bar__buttons {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.42rem;
}

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

.help-dialog {
  width: min(42rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 1rem;
  overflow: auto;
  border: 1px solid var(--toolbox-border);
  border-radius: 0.9rem;
  background: var(--toolbox-surface);
  color: var(--toolbox-text);
  box-shadow: 0 24px 80px rgb(10 15 35 / 32%);
}

.help-dialog::backdrop {
  background: rgb(13 16 28 / 58%);
  backdrop-filter: blur(4px);
}

.dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--toolbox-border);
}

.help-dialog > p,
.help-dialog li {
  color: var(--toolbox-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

body:has(.toolbox-shell[data-toolbox-theme="dark"]) .help-dialog {
  color-scheme: dark;
  --toolbox-surface: #171d2d;
  --toolbox-surface-soft: #20283a;
  --toolbox-text: #edf1fb;
  --toolbox-muted: #a9b3ca;
  --toolbox-border: #303a50;
  --toolbox-accent: #a9b7ff;
  --toolbox-accent-soft: #252f55;
  --toolbox-accent-contrast: #11182a;
  --toolbox-focus: #66cdbd;
  --toolbox-danger: #ff8fa3;
  --image-warning: #ffc06d;
  --image-success: #75d6b7;
}

@media (prefers-color-scheme: dark) {
  body:has(.toolbox-shell[data-toolbox-theme="system"]) .help-dialog {
    color-scheme: dark;
    --toolbox-surface: #171d2d;
    --toolbox-surface-soft: #20283a;
    --toolbox-text: #edf1fb;
    --toolbox-muted: #a9b3ca;
    --toolbox-border: #303a50;
    --toolbox-accent: #a9b7ff;
    --toolbox-accent-soft: #252f55;
    --toolbox-accent-contrast: #11182a;
    --toolbox-focus: #66cdbd;
    --toolbox-danger: #ff8fa3;
    --image-warning: #ffc06d;
    --image-success: #75d6b7;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 74rem) {
  .workspace-layout {
    grid-template-columns: minmax(12rem, 0.58fr) minmax(22rem, 1.6fr);
  }
  .controls-panel {
    position: static;
    max-height: none;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .controls-panel > .section-heading {
    grid-column: 1 / -1;
  }
}

@media (max-width: 52rem) {
  .workspace-layout {
    grid-template-columns: 1fr;
  }
  .queue-panel,
  .controls-panel {
    position: static;
    max-height: none;
  }
  .queue-panel {
    max-height: 20rem;
  }
  .controls-panel {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
  .controls-panel > .section-heading {
    grid-column: auto;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid figure {
    grid-template-rows: auto minmax(12rem, 1fr);
  }
  .action-bar {
    position: static;
    align-items: stretch;
    flex-direction: column;
  }
  .action-bar span {
    white-space: normal;
  }
  .action-bar__buttons {
    justify-content: stretch;
  }
  .action-bar__buttons button {
    flex: 1 1 9rem;
  }
}

@media (max-width: 34rem) {
  .hero {
    flex-direction: column;
  }
  .privacy-pill {
    order: -1;
  }
  .drop-zone {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .drop-zone__icon {
    grid-row: auto;
  }
  .inspection-strip dl,
  .report-card dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

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