.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

body {
  overflow-x: hidden;
}

#main-content:focus {
  outline: 0;
}

:focus-visible {
  outline-color: var(--brand-dark);
}

.upload-card :focus-visible,
.preview-panel :focus-visible,
.trace-section :focus-visible {
  outline-color: var(--brand-light);
}

.closing-section :focus-visible {
  outline-color: var(--white);
}

.watermark-hero {
  position: relative;
  min-height: min(700px, calc(100svh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  align-content: center;
  column-gap: clamp(1.5rem, 3vw, 3rem);
  row-gap: clamp(0.75rem, 1.5vw, 1.5rem);
  border-inline: 1px solid var(--line);
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1.25rem, 5vw, 5rem) 1.5rem;
}

.watermark-hero::before,
.watermark-hero::after {
  content: "+";
  position: absolute;
  top: 1rem;
  color: var(--line-strong);
  font-family: var(--mono);
  font-size: 1rem;
}

.watermark-hero::before {
  left: 0.8rem;
}

.watermark-hero::after {
  right: 0.8rem;
}

.watermark-hero__copy {
  min-width: 0;
  align-self: center;
}

.watermark-hero h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.6vw, 4.45rem);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.04em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.watermark-hero__lead {
  max-width: 50ch;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
}

.hero-facts {
  max-width: 56ch;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.35rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.hero-facts strong {
  color: var(--ink);
  font-weight: 600;
}

.upload-card {
  align-self: center;
  border: 1px solid var(--graphite-line);
  background: var(--graphite);
  color: var(--white);
  box-shadow: 0 20px 44px rgba(33, 23, 19, 0.14);
}

.upload-card__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.4rem 1.2rem;
  border-bottom: 1px solid var(--graphite-line);
}

.upload-card__head h2,
.upload-card__head p {
  margin: 0;
}

.upload-card__head h2 {
  font-size: 1.1rem;
  line-height: 1.15;
}

.upload-card__head p {
  margin-top: 0.4rem;
  color: #d9c9c1;
  font-size: 0.78rem;
}

.upload-card__badge {
  flex: 0 0 auto;
  color: var(--brand-light);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dropzone {
  min-height: 230px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.9rem;
  margin: 1.2rem;
  border: 1px dashed #8d7266;
  padding: 1.5rem;
  background: #2c211e;
  color: var(--white);
  text-align: center;
  cursor: pointer;
  transition:
    border-color 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.dropzone:hover,
.dropzone.is-dragover,
.dropzone:focus-within {
  border-color: var(--brand-light);
  background: #352621;
}

.dropzone.is-dragover {
  transform: translateY(-2px);
}

.dropzone.is-busy {
  cursor: wait;
  opacity: 0.72;
}

.dropzone__visual {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--brand-light);
  color: var(--brand-light);
}

.dropzone__visual svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.dropzone__copy {
  display: grid;
  gap: 0.22rem;
}

.dropzone__copy strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.dropzone__copy small {
  color: #d9c9c1;
  font-size: 0.75rem;
}

.upload-card .dropzone__button {
  min-height: 42px;
  border-color: #8d7266;
  color: var(--white);
}

.upload-card .dropzone__button:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.noscript-message {
  margin: 1.2rem;
  border: 1px solid var(--brand-light);
  padding: 0.9rem;
  color: #f9d6c9;
  font-size: 0.8rem;
}

.upload-card__foot {
  display: grid;
  gap: 0.7rem;
  padding: 0 1.4rem 1.25rem;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #d9c9c1;
  font-family: var(--mono);
  font-size: 0.62rem;
}

.privacy-badge svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--brand-light);
  stroke-width: 1.8;
}

.status {
  min-height: 1.3rem;
  margin: 0;
  color: #d9c9c1;
  font-size: 0.78rem;
}

.status.error {
  color: #f6b7a1;
}

.mechanism-rail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: clamp(1.6rem, 3vw, 2.8rem) 0 0;
  padding: 0;
  border-block: 1px solid var(--line-strong);
  list-style: none;
}

.mechanism-rail li {
  min-height: 66px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
}

.mechanism-rail li + li {
  border-left: 1px solid var(--line-strong);
}

.mechanism-rail__index {
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 0.66rem;
}

.mechanism-rail li span:last-child {
  display: grid;
  gap: 0.12rem;
}

.mechanism-rail strong {
  font-size: 0.84rem;
  font-weight: 600;
}

.mechanism-rail small {
  color: var(--ink-soft);
  font-size: 0.69rem;
}

.mode-guide,
.workspace,
.trace-section,
.closing-section {
  position: relative;
  border-inline: 1px solid var(--line);
}

.mode-guide::before,
.workspace::before,
.trace-section::before,
.closing-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(1.25rem, 5vw, 5rem);
  width: clamp(3.5rem, 9vw, 7rem);
  height: 2px;
  background: var(--brand);
}

.mode-guide {
  padding: clamp(3.75rem, 7vw, 6.5rem) clamp(1.25rem, 5vw, 5rem);
  background: var(--paper-bright);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line-strong);
}

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

.section-heading h2 {
  max-width: 18ch;
  font-family: var(--display);
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.section-heading p {
  max-width: 58ch;
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.section-heading__note {
  max-width: 17ch;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.5;
  text-align: right;
  text-transform: uppercase;
}

.mode-list {
  margin: 0;
}

.mode-list__row {
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) minmax(0, 2fr) minmax(110px, 0.65fr);
  align-items: center;
  gap: 1.2rem;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.mode-list__row--forensic {
  margin-inline: -1rem;
  padding-inline: 1rem;
  background: var(--brand-wash);
}

.mode-list dt {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
}

.mode-list dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.mode-list__result {
  justify-self: end;
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-align: right;
  text-transform: uppercase;
}

.mode-dot {
  width: 11px;
  height: 11px;
  display: inline-block;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.mode-dot--none {
  color: var(--line-strong);
}

.mode-dot--overlay {
  color: #7b8791;
  background: #7b8791;
}

.mode-dot--baked {
  color: var(--brand);
  background: var(--brand);
}

.mode-dot--forensic {
  color: var(--brand-dark);
  background: var(--paper-bright);
}

.workspace {
  padding: clamp(3.5rem, 6.5vw, 6rem) clamp(1.25rem, 5vw, 5rem);
  background: var(--paper);
  scroll-margin-top: 86px;
}

.workspace__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line-strong);
}

.workspace__head h2,
.workspace__head p {
  margin: 0;
}

.workspace__head h2 {
  max-width: 18ch;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.4vw, 4.2rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.workspace__head p {
  max-width: 52ch;
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.workspace__file {
  min-width: min(100%, 280px);
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line-strong);
  background: var(--paper-bright);
}

.workspace__file > span:nth-child(2) {
  min-width: 0;
  display: grid;
  gap: 0.15rem;
}

.workspace__file strong {
  overflow: hidden;
  font-size: 0.72rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace__file small {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.59rem;
}

.workspace__file-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--brand);
  background: var(--brand-wash);
}

.workspace__file-icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.button--compact {
  min-height: 36px;
  padding: 0.55rem 0.65rem;
  gap: 0.4rem;
  font-size: 0.64rem;
}

.button--compact svg {
  width: 15px;
  height: 15px;
}

.workspace__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.45fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-top: 2rem;
}

.control-panel {
  align-self: start;
  position: sticky;
  top: 94px;
  border: 1px solid var(--line-strong);
  background: var(--paper-bright);
}

.mode-switcher {
  margin: 0;
  border: 0;
  padding: 1.15rem 1.2rem 0;
}

.mode-switcher legend {
  margin-bottom: 0.8rem;
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mode-option {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  border-top: 1px solid var(--line);
  padding: 0.9rem 0;
  cursor: pointer;
}

.mode-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.mode-option__mark {
  width: 17px;
  height: 17px;
  display: block;
  margin-top: 0.12rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.mode-option input:checked + .mode-option__mark {
  border: 5px solid var(--brand);
}

.mode-option:has(input:checked) {
  color: var(--ink);
}

.mode-option:focus-within .mode-option__mark {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.mode-option__copy {
  min-width: 0;
  display: grid;
  gap: 0.22rem;
}

.mode-option__copy strong {
  font-size: 0.85rem;
  font-weight: 600;
}

.mode-option__copy small {
  max-width: 36ch;
  color: var(--ink-soft);
  font-size: 0.7rem;
  line-height: 1.4;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

.mode-desc {
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 0.85rem 1.2rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.recipient-control {
  border-top: 1px solid var(--line);
  padding: 1rem 1.2rem;
}

.recipient {
  display: grid;
  gap: 0.45rem;
}

.recipient > span {
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.recipient select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 0.65rem 0.7rem;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.78rem;
}

.recipient-control p {
  margin: 0.5rem 0 0;
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.trace-callout {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.65rem;
  border-top: 1px solid var(--brand-light);
  padding: 1rem 1.2rem;
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.trace-callout svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.trace-callout p {
  margin: 0;
  font-size: 0.75rem;
}

.download-block {
  display: grid;
  gap: 0.7rem;
  border-top: 1px solid var(--line);
  padding: 1.15rem 1.2rem 1.25rem;
}

.download-block .button {
  width: 100%;
}

.download-block p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.preview-panel {
  min-width: 0;
  border: 1px solid var(--graphite-line);
  background: var(--graphite);
}

.preview-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--graphite-line);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.preview-panel__legend {
  color: #d9c9c1;
  font-size: 0.58rem;
}

.preview {
  display: grid;
  gap: 1.1rem;
  padding: 1.1rem;
  background: #2c211e;
}

.preview.is-loading {
  min-height: 320px;
  place-items: center;
}

.preview-loading {
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  color: #d9c9c1;
  font-family: var(--mono);
  font-size: 0.66rem;
  text-align: center;
}

.preview-loading::before {
  content: "";
  width: 30px;
  height: 30px;
  display: block;
  border: 1px solid #8d7266;
  border-top-color: var(--brand-light);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.preview-page {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid #b9aaa0;
  background: #ffffff;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
  user-select: none;
}

.preview-page canvas {
  display: block;
  width: 100%;
  height: auto;
}

.preview-page__caption {
  position: absolute;
  right: 0.55rem;
  bottom: 0.55rem;
  z-index: 2;
  padding: 0.25rem 0.4rem;
  background: rgba(33, 23, 19, 0.78);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.56rem;
  pointer-events: none;
}

/* These rules mirror the product's client viewer so overlay_email stays faithful. */
.viewer-watermark-overlay {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.viewer-watermark-overlay-grid {
  position: absolute;
  inset: -40%;
  display: grid;
  grid-template-columns: repeat(4, minmax(8rem, 1fr));
  gap: 2.5rem 3.5rem;
  align-content: center;
  justify-items: center;
  transform: rotate(-28deg);
  opacity: 0.18;
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  user-select: none;
}

.viewer-watermark-tile {
  white-space: nowrap;
  text-align: center;
}

.trace-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding: clamp(3.75rem, 7vw, 6.5rem) clamp(1.25rem, 5vw, 5rem);
  background: var(--graphite);
  color: var(--white);
  scroll-margin-top: 86px;
}

.trace-section__intro h2,
.trace-section__intro p {
  margin: 0;
}

.trace-section__intro h2 {
  max-width: 12ch;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.trace-section__intro > p {
  max-width: 48ch;
  margin-top: 1.5rem;
  color: #d9c9c1;
  font-size: 0.95rem;
}

.trace-section__intro .trace-section__boundary {
  margin-top: 1rem;
  color: var(--brand-light);
  font-size: 0.75rem;
}

.trace-lab {
  border: 1px solid var(--graphite-line);
  background: #2c211e;
}

.trace-lab__steps {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.2rem 0.45rem;
  color: var(--brand-light);
  font-family: var(--mono);
  font-size: 0.62rem;
}

.trace-lab__steps i {
  height: 1px;
  background: var(--graphite-line);
}

.trace-lab__labels {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.2rem 0.85rem;
  color: #d9c9c1;
  font-size: 0.68rem;
}

.dropzone--trace {
  min-height: 170px;
  margin: 0 1.2rem 1.2rem;
  background: #251c19;
}

.trace-lab .dropzone__button {
  min-height: 42px;
  border-color: #8d7266;
  color: var(--white);
}

.trace-lab .dropzone__button:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.trace-file-name {
  min-height: 1.1rem;
  margin: -0.45rem 1.2rem 1rem;
  color: #d9c9c1;
  font-family: var(--mono);
  font-size: 0.61rem;
}

.trace-result-box {
  min-height: 108px;
  border-top: 1px solid var(--graphite-line);
  padding: 1rem 1.2rem 1.2rem;
  background: var(--paper-bright);
  color: var(--ink);
}

.trace-result-box__label {
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trace-result {
  min-height: 2.2rem;
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
}

.trace-result.matched {
  color: var(--brand-dark);
  font-weight: 600;
}

.closing-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  align-items: center;
  gap: 3rem;
  border-color: var(--brand-dark);
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1.25rem, 5vw, 5rem);
  background: var(--brand);
  color: var(--white);
}

.closing-section h2,
.closing-section p {
  margin: 0;
}

.closing-section h2 {
  max-width: 18ch;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.4vw, 3.25rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  overflow-wrap: break-word;
}

.closing-section p {
  max-width: 62ch;
  margin-top: 0.85rem;
  color: #fff1eb;
  font-size: 0.86rem;
}

.closing-section .button {
  justify-self: end;
  border-color: var(--white);
  background: var(--white);
  color: var(--brand-dark);
}

.closing-section .button:hover {
  border-color: var(--graphite);
  background: var(--graphite);
  color: var(--white);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

@media (max-width: 1020px) {
  .watermark-hero {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
    column-gap: 2.5rem;
    row-gap: 1rem;
    padding-inline: 2.5rem;
  }

  .workspace__head {
    align-items: start;
    flex-direction: column;
  }

  .workspace__file {
    width: min(100%, 420px);
  }

  .trace-section {
    gap: 3rem;
  }
}

@media (max-width: 860px) {
  .watermark-hero {
    min-height: auto;
    display: block;
    padding: 4.5rem 0 1.5rem;
  }

  .watermark-hero__copy,
  .upload-card {
    margin-inline: 1.2rem;
  }

  .watermark-hero h1 {
    max-width: 100%;
    font-size: clamp(2.7rem, 12.5vw, 4.2rem);
    overflow-wrap: break-word;
  }

  html[lang="en"] .watermark-hero h1 {
    font-size: clamp(1.9rem, 9.8vw, 4.2rem);
  }

  .watermark-hero__lead {
    font-size: 1rem;
  }

  .upload-card {
    margin-top: 2.5rem;
  }

  .mechanism-rail {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }

  .mechanism-rail li + li {
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .mode-guide,
  .workspace,
  .trace-section,
  .closing-section {
    padding-inline: 1.2rem;
  }

  .section-heading {
    display: block;
  }

  .section-heading__note {
    display: block;
    max-width: none;
    margin-top: 1.2rem;
    text-align: left;
  }

  .mode-list__row {
    grid-template-columns: 1fr auto;
    gap: 0.6rem 1rem;
    padding-block: 1rem;
  }

  .mode-list dd {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .mode-list__result {
    grid-column: 2;
    grid-row: 1;
  }

  .mode-list__row--forensic {
    margin-inline: -0.6rem;
    padding-inline: 0.6rem;
  }

  .workspace__grid,
  .trace-section {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }

  .trace-section__intro h2 {
    max-width: 14ch;
  }

  .closing-section {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1.5rem;
  }

  .closing-section .button {
    justify-self: stretch;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .upload-card__head,
  .upload-card__foot {
    padding-inline: 1rem;
  }

  .dropzone {
    margin-inline: 1rem;
  }

  .workspace__file {
    width: 100%;
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .workspace__file .button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .preview {
    padding: 0.7rem;
  }

  .preview-panel__head {
    align-items: start;
    flex-direction: column;
    gap: 0.3rem;
  }

  .trace-lab__labels {
    display: grid;
    gap: 0.3rem;
  }

  .dropzone--trace {
    margin-inline: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dropzone,
  .preview-loading::before {
    animation: none;
    transition: none;
  }
}