.specialized-tool-shell {
  display: grid;
  gap: 20px;
  padding-top: 18px;
}

.specialized-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--pl26-muted, var(--color-text-soft));
  font-size: 13px;
}

.specialized-breadcrumb a {
  color: var(--pl26-blue, var(--color-accent));
  font-weight: 650;
}

.specialized-tool-hero {
  display: block;
  padding: 24px 28px;
  border-radius: 18px;
}

.specialized-tool-hero h1 {
  max-width: none !important;
  margin: 7px 0 7px !important;
  font-size: clamp(2rem, 3.4vw, 3.55rem) !important;
  line-height: 1.02 !important;
}

.specialized-tool-hero > p {
  max-width: 980px;
  margin: 0;
  color: var(--pl26-muted-strong, var(--color-text-soft));
  font-size: 16px;
  line-height: 1.55;
}

.specialized-tool-hero .tool-stage-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1100px;
  margin-top: 18px !important;
}

.specialized-tool-hero .tool-stage { min-width: 0; }
.specialized-workbench { align-items: start; }
.specialized-workbench .tool-workbench__main,
.specialized-workbench .tool-workbench__side { min-width: 0; }

.specialized-upload-panel,
.specialized-settings-panel,
.specialized-action-panel,
.specialized-support-panel,
.specialized-result-panel { color: var(--pl26-text, var(--color-text)); }

.specialized-panel-head {
  display: grid;
  gap: 5px;
  margin-bottom: 18px;
}

.specialized-panel-head h2,
.specialized-action-panel h2,
.specialized-support-panel h2 {
  margin: 0;
  color: var(--pl26-text, var(--color-text));
  font-size: 1.2rem;
  letter-spacing: -.02em;
}

.specialized-panel-head p,
.specialized-action-panel > p,
.specialized-support-panel > p {
  margin: 0;
  color: var(--pl26-muted, var(--color-text-soft));
  font-size: 13px;
  line-height: 1.5;
}

.specialized-dropzone {
  display: grid;
  min-height: 238px;
  place-items: center;
  align-content: center;
  padding: 26px;
  border: 2px dashed rgba(69, 113, 255, .28);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  color: var(--pl26-text, var(--color-text));
  text-align: center;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.specialized-dropzone.is-over {
  border-color: rgba(35, 98, 255, .62);
  background: #f3f7ff;
  transform: scale(.997);
}

.specialized-dropzone > svg {
  width: 48px;
  height: 48px;
  color: var(--specialized-accent, var(--pl26-blue, #2362ff));
}

.specialized-dropzone h2 {
  margin: 13px 0 4px;
  font-size: 1.08rem;
}

.specialized-dropzone p {
  margin: 0 0 16px;
  color: var(--pl26-muted, var(--color-text-soft));
  font-size: 14px;
}

.specialized-dropzone__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
}

.specialized-primary-button,
.specialized-secondary-button,
.specialized-process-button,
.specialized-download-button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-weight: 750;
}

.specialized-primary-button,
.specialized-process-button,
.specialized-download-button {
  background: var(--specialized-accent, var(--pl26-blue, #2362ff));
  color: #fff;
}

.specialized-secondary-button {
  border-color: var(--pl26-line, var(--color-line));
  background: #fff;
  color: var(--pl26-text, var(--color-text));
}

.specialized-file-status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 2px 0;
  color: var(--pl26-muted, var(--color-text-soft));
  font-size: 12px;
}

.specialized-file-status strong { color: var(--pl26-text, var(--color-text)); }

.specialized-example {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--pl26-line, var(--color-line));
}

.specialized-example__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.specialized-example__head h3 { margin: 0; font-size: 1rem; }
.specialized-example__head span,
.specialized-example > p {
  margin: 0;
  color: var(--pl26-muted, var(--color-text-soft));
  font-size: 12px;
  line-height: 1.5;
}

.specialized-example .ba-preview,
.specialized-example .xray-comparison {
  width: 100%;
  max-width: 480px;
  max-height: 520px;
  margin-inline: auto;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--pl26-line, var(--color-line));
  border-radius: 14px;
  box-shadow: none;
}

.specialized-settings-panel .settings-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 13px;
}
.specialized-settings-panel fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.specialized-settings-panel legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.specialized-settings-panel .three-d-field,
.specialized-settings-panel .xray-field { display: grid; gap: 7px; }

.specialized-settings-panel .three-d-field > span,
.specialized-settings-panel .xray-field > span,
.specialized-settings-panel .three-d-toggle > span,
.specialized-settings-panel .xray-toggle > span {
  color: var(--pl26-text, var(--color-text));
  font-size: 12px;
  font-weight: 700;
}

.specialized-settings-panel input:not([type="checkbox"]),
.specialized-settings-panel select {
  width: 100%;
  min-height: 42px;
  box-sizing: border-box;
  padding: 0 11px;
  border: 1px solid var(--pl26-line, var(--color-line));
  border-radius: 10px;
  background: #fff;
  color: var(--pl26-text, var(--color-text));
}

.specialized-settings-panel input[type="range"] { padding: 0; }

.specialized-settings-panel .three-d-toggle,
.specialized-settings-panel .xray-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px;
  border: 1px solid var(--pl26-line, var(--color-line));
  border-radius: 10px;
  background: rgba(248, 250, 253, .9);
}

.specialized-action-panel { display: grid; gap: 10px; }
.specialized-process-button,
.specialized-download-button { width: 100%; }

.specialized-process-button:disabled,
.specialized-download-button:disabled {
  cursor: not-allowed;
  filter: grayscale(.45);
  opacity: .56;
}

.specialized-support-panel dl {
  display: grid;
  gap: 0;
  margin: 12px 0 0;
}

.specialized-support-panel dl > div {
  padding: 11px 0;
  border-bottom: 1px solid var(--pl26-line, var(--color-line));
}

.specialized-support-panel dt {
  color: var(--pl26-muted, var(--color-text-soft));
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.specialized-support-panel dd { margin: 4px 0 0; font-size: 13px; line-height: 1.45; }
.specialized-result-panel { margin-top: 18px; scroll-margin-top: 110px; }

html[data-theme="dark"] .specialized-dropzone,
html[data-theme="dark"] .specialized-secondary-button,
html[data-theme="dark"] .specialized-settings-panel input:not([type="checkbox"]),
html[data-theme="dark"] .specialized-settings-panel select,
html[data-theme="dark"] .specialized-settings-panel .three-d-toggle,
html[data-theme="dark"] .specialized-settings-panel .xray-toggle {
  background: #111b2a;
  color: #edf4ff;
}

@media (max-width: 980px) {
  .specialized-workbench { grid-template-columns: 1fr !important; }
  .specialized-workbench .tool-workbench__side { position: static; max-height: none; }
}

@media (max-width: 680px) {
  .specialized-tool-shell { gap: 14px; padding-top: 12px; }
  .specialized-tool-hero,
  .specialized-upload-panel,
  .specialized-settings-panel,
  .specialized-action-panel,
  .specialized-support-panel,
  .specialized-result-panel { padding: 18px !important; }
  .specialized-tool-hero .tool-stage-strip { grid-template-columns: 1fr; }
  .specialized-dropzone { min-height: 220px; padding: 20px; }
  .specialized-file-status,
  .specialized-example__head { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  .specialized-dropzone { transition: none; }
}