.header--ai-fonts {
  display: flex;
  flex-direction: column;
  padding: 0 var(--viewport-margin);
  margin: 0;
  margin-top: var(--size-s);
  position: relative;
  z-index: 3;
  flex-direction: column;
  padding: 0 var(--viewport-margin);
  margin: 0;
  margin-top: var(--size-s);
}

.logo {
  font-size: var(--text-l);
  line-height: var(--size-l);
  text-transform: uppercase;
}

.button--lttrai--download-font.cta {
  text-transform: uppercase;
  display: none;
  text-decoration: none;
}

a.button small,
.button small {
  padding: 0 var(--size-xs);
  font-size: var(--text-s);
  line-height: var(--size-s);
  border-radius: var(--size-xs);
  background: var(--background);
  cursor: pointer;
  border: var(--border);
  text-decoration: none;
}

a.button small:hover,
.button small:hover {
  color: var(--background);
  background: var(--foreground);
}
.layer-select {
  max-width: 24vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

select.button small::after {
  display: block;
  content: "▾";
}

.model--controls-panel {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: var(--column-gap);
}

.model--control {
  width: 100%;
}

.model--controls-panel>div>label {
  font-size: var(--text-s);
  line-height: var(--size-s);
  text-transform: uppercase;
  margin: 0 calc(0.5 * var(--size-2xs));
}

.model--controls-panel .selected-item {
  cursor: pointer;
  padding: 0 var(--size-2xs);
  font-size: var(--text-s);
  line-height: var(--size-s);
  display: flex;
  justify-content: space-between;
  border: var(--border);
  border-radius: var(--size-xs);
  background: var(--background);
}

.model--controls-panel .selected-item:hover {
}

.model--controls-panel .dropdown-options {
  background: var(--background);
  font-size: var(--text-s);
  line-height: var(--size-m);
  position: absolute;
  width: auto;
  padding: var(--size-2xs) var(--size-xs);
  margin-top: var(--size-2xs);
  margin-left: calc(-0.5 * var(--size-2xs));
  border: var(--border);
  border-radius: var(--size-xs);
}

.model--controls-panel .selected-item:after {
  content: "▾";
}

.model--controls-panel .dropdown-options .dropdown-option {
  cursor: pointer;
}

.model--controls-panel .dropdown-options .dropdown-option[attr="selected"] {
  font-weight: var(--strong);
}

.model--controls-panel .dropdown-options .dropdown-option[attr="selected"]::after {
  content: '←';
  position: relative;
  margin-right: var(--size-2xs);
  background: var(--background);
  display: inline-block;
  padding-left: var(--size-2xs);
}

.font-selection input[type="radio"]+span {
  display: block;
  background-position: 0 0;
  height: 100%;
  width: 100%;
  background-repeat: no-repeat;
  background-size: 94%;
  color: transparent;
  display: block;
  line-height: var(--size-xl);
  font-size: var(--text-xl);
  filter: saturate(0%) brightness(1000%) contrast(100%);
}

.slide--font-dial-system .selected-item {
  width: var(--size-3xl);
}

.slide--font-dial-system .dropdown-options {
  position: absolute;
  margin-top: calc(0 * var(--size-2xs));
  margin-left: calc(-2 * var(--size-2xs));
  padding: var(--size-2xs);
}

.slide--font-dial-system .dropdown-options .dropdown-option {
  padding: 0 var(--size-2xs);
  cursor: pointer;
  display: grid;
  font-size: var(--text-2xs);
}

.slide--font-dial-system .dropdown-options .dropdown-option:hover {
  color: var(--alpha-mid);
}

.slide--font-dial-system .dropdown-options .dropdown-option[attr="selected"] {
  color: var(--alpha-mid);
}

.model--control.font-colour {
  width: var(--size-s);
  height: var(--size-s);
  flex-shrink: 0;
  cursor: pointer;
  padding: 0;
  border: var(--border);
  border-radius: var(--size-s);
  align-self: end;
  box-sizing: border-box;
}

/* Chrome/Webkit: Reset wrapper padding to prevent distortion */
.model--control.font-colour::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: var(--size-s);
}

/* Chrome/Webkit: Make the color swatch circular */
.model--control.font-colour::-webkit-color-swatch {
  border: none;
  border-radius: var(--size-s);
}

/* Firefox: Make the color swatch circular */
.model--control.font-colour::-moz-color-swatch {
  border: none;
  border-radius: var(--size-s);
}

.font-preview-container {
  display: grid;
  grid-template-areas: "preview";
  grid-template-columns: 1fr;
  width: 100%;
}

.font-preview-layer {
  position: absolute;
  width: 100%;
  font-size: 11vw;
  line-height: 13vw;
  letter-spacing: -0.15rem;
  word-spacing: 0;
  padding: var(--size-s) var(--viewport-margin);
  filter: opacity(60%) contrast(100%) saturate(100%);

  /* Fix webkit fonts problem */
  -webkit-transform: translateY(-1vw);
  -moz-transform: translateY(0vw);
}

.font-preview-layer:first-child {
  position: relative;
  margin-top: 0%;
}

.reference-matching-comparison {
  display: grid;
  grid-template-areas: "overlay";
  align-items: end;
  justify-items: start;
  overflow: hidden;
}

.reference--preview-image {
  grid-area: overlay;
  height: 34vw;
  filter: brightness(0%);
  z-index: 1;
  
  /* Ensure consistent SVG alignment across browsers */
  align-self: end;
  justify-self: start;
}

.reference--preview-font {
  grid-area: overlay;
  margin: 0;
  padding: 0;
  font-size: 33vw;
  line-height: 33vw;
  letter-spacing: -0.11em;
  word-spacing: 0;
  color: hsla(0, 100%, 50%, 0.48);
  z-index: 2;
  
  /* Remove baseline conflicts, rely on grid alignment */
  align-self: end;
  justify-self: start;

  -webkit-transform: translateX(-3vw) translateY(-3vw);
  -moz-transform: translateX(-3vw) translateY(0vw);
}

.layers-controls-container {
  padding: 0 var(--viewport-margin);
  display: flex;
  flex-direction: row;
  justify-content: start;
  gap: var(--column-gap);
  margin-bottom: var(--size-s);
}

@media (min-width: 900px) {

  .header--ai-fonts {
    display: grid;
    grid-template-columns: var(--grid-template-columns);
    grid-template-areas: "logo logo panel panel panel panel panel panel panel download download download";
    margin: 0 var(--viewport-margin);
    align-items: end;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
  }

  .logo {
    grid-area: logo;
    margin: 0;
    padding: 0;
    justify-self: start;
    margin: 0;
    padding: 0;
  }

  .button--lttrai--download-font.cta {
    display: block;
    grid-area: download;
    margin: 0;
    padding: 0 var(--size-2xs);
    justify-self: end;
    
    border-radius: var(--size-s);
  }
  
  .logo,
  .button--lttrai--download-font.cta {
    font-size: var(--text-s);
    line-height: var(--size-s);
  }

  .model--controls-panel {
    grid-area: panel;
    overflow: unset;
    padding: 0;
  }

  .font-preview-container {
    margin-top: var(--size-2xl);
  }

  .font-preview-layer {
    font-size: 11vw;
    line-height: 9vw;
    letter-spacing: -0.9rem;
    word-spacing: 2rem;
    -webkit-transform: translateY(-2vw);
    -moz-transform: translateY(0vw);
  }

  .reference--preview-image {
    height: 32vw;
  }

  .reference--preview-font {
    font-size: 32vw;
    line-height: 33vw;
    letter-spacing: -0.11em;
    -webkit-transform: translateX(-3vw) translateY(-3vw);
    -moz-transform: translateX(-3vw) translateY(0vw);
  }
  
}