.demo-viewer[data-demo-mode="layout"] {
  --layout-sticky-offset: calc(20px + 3.85rem);
}

.demo-viewer[data-demo-mode="layout"] .demo-shell {
  padding-top: 0;
  scroll-padding-top: calc(var(--layout-sticky-offset) + 6rem);
}

.demo-viewer[data-demo-mode="layout"] .demo-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 20px;
  background: var(--charcoal);
  box-shadow: -2px 0 0 var(--charcoal), 2px 0 0 var(--charcoal);
}

.demo-viewer[data-demo-mode="layout"] .demo-header-brand {
  display: none;
}

.demo-viewer[data-demo-mode="layout"] .demo-content {
  padding-top: 50px;
}

.layout-demo {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(25rem, .92fr);
  column-gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
}

.layout-demo-intro {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
}

.layout-demo-intro h2 {
  max-width: 13ch;
  margin-top: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 5.4rem);
  font-weight: 500;
  line-height: .96;
  letter-spacing: -.02em;
}

.layout-demo-intro > p {
  max-width: 30rem;
  margin: 1.35rem 0 .45rem;
  color: rgb(253 249 244 / .68);
  font-size: clamp(.88rem, 1.2vw, 1rem);
  line-height: 1.6;
}

.layout-demo-toolbar-slot {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  align-self: end;
}

.layout-demo-toolbar {
  --layout-block-gap: clamp(1.5rem, 2.5vw, 3rem);
  --layout-option-gap: clamp(.75rem, 1.25vw, 1.5rem);
  position: relative;
  z-index: 15;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--layout-block-gap);
  align-items: end;
  padding: 0;
  background: var(--charcoal);
}

.layout-demo[data-toolbar-wide="true"] .layout-demo-toolbar {
  position: fixed;
  top: var(--layout-toolbar-top);
  left: var(--layout-toolbar-left);
  width: var(--layout-toolbar-width);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) auto;
  gap: var(--layout-block-gap);
  padding: .7rem 2px .85rem;
  box-shadow: -2px 0 0 var(--charcoal), 2px 0 0 var(--charcoal);
}

.layout-demo[data-toolbar-wide="true"] .layout-demo-actions {
  justify-content: flex-end;
}

.layout-demo [data-layout-status] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.layout-demo-canvas {
  grid-column: 1 / -1;
}

.layout-control-group {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--layout-option-gap);
}

.layout-control-label {
  display: inline-flex;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  color: var(--bronze-soft);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .15em;
  line-height: 1;
  text-transform: uppercase;
}

.layout-control-options {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--layout-option-gap);
}

.layout-radio-option {
  display: flex;
  flex: 0 0 auto;
  width: max-content;
  min-width: max-content;
  min-height: 2.75rem;
  align-items: center;
  gap: .65rem;
  padding: .55rem 0;
  border: 0;
  border-radius: 2px;
  color: rgb(253 249 244 / .55);
  cursor: pointer;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: background-color 160ms var(--ease-ui-out), color 160ms var(--ease-ui-out);
}

.layout-radio-text { white-space: nowrap; }

.layout-radio-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.layout-radio-mark {
  position: relative;
  flex: 0 0 1rem;
  width: 1rem;
  height: 1rem;
  border: 1px solid rgb(253 249 244 / .62);
  border-radius: 50%;
  transition: border-color 160ms var(--ease-ui-out), background-color 160ms var(--ease-ui-out);
}

.layout-radio-mark::after {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--bronze-soft);
  content: '';
  opacity: 0;
  transform: scale(.45);
  transition: opacity 150ms var(--ease-ui-out), transform 150ms var(--ease-ui-out);
}

.layout-radio-option input:checked + .layout-radio-mark {
  border-color: var(--bronze-soft);
}

.layout-radio-option input:checked + .layout-radio-mark::after {
  opacity: 1;
  transform: scale(1);
}

.layout-radio-option input:checked ~ .layout-radio-text {
  color: var(--ivory);
}

.layout-radio-option input:focus-visible + .layout-radio-mark {
  outline: 2px solid var(--bronze-soft);
  outline-offset: 4px;
}

@keyframes layout-control-confirm {
  0%, 100% {
    background-color: transparent;
  }

  50% {
    background-color: rgb(197 162 99 / .12);
  }
}

@keyframes layout-shuffle-confirm {
  0%, 100% {
    border-color: rgb(253 249 244 / .3);
    background-color: transparent;
    color: rgb(253 249 244 / .68);
  }

  50% {
    border-color: var(--bronze-soft);
    background-color: rgb(197 162 99 / .16);
    color: var(--ivory);
  }
}

.layout-radio-option.is-confirming {
  animation: layout-control-confirm 420ms cubic-bezier(.77, 0, .175, 1) 2;
}

.layout-demo-action.is-shuffling {
  animation: layout-shuffle-confirm 520ms cubic-bezier(.77, 0, .175, 1) 2;
}


.layout-demo-actions {
  grid-column: auto;
  display: flex;
  flex-wrap: nowrap;
  gap: .65rem;
  align-items: center;
  justify-content: flex-start;
}

.layout-demo-action {
  min-height: 2.45rem;
  padding: .58rem .8rem .52rem;
  border: 1px solid rgb(253 249 244 / .3);
  background: transparent;
  color: rgb(253 249 244 / .68);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.1;
  text-transform: uppercase;
  transition: border-color 180ms var(--ease-ui-out), background-color 180ms var(--ease-ui-out), color 180ms var(--ease-ui-out), transform 140ms var(--ease-ui-out);
}

.layout-demo-action span {
  display: inline-block;
  margin-left: .25rem;
  color: var(--bronze-soft);
  font-size: 1.4em;
  line-height: .75;
  vertical-align: -.08em;
}


.layout-demo-action:focus-visible {
  outline: 2px solid var(--bronze-soft);
  outline-offset: 3px;
}

.layout-demo-action:active {
  transform: scale(.98);
}

.layout-demo-action:disabled {
  cursor: not-allowed;
  border-color: rgb(253 249 244 / .14);
  color: rgb(253 249 244 / .38);
}

.layout-demo-canvas {
  position: relative;
  width: 100%;
  min-height: 20rem;
  margin-top: clamp(2rem, 4vw, 4rem);
  margin-bottom: clamp(2rem, 5vw, 5rem);
  transition: height 560ms cubic-bezier(.77, 0, .18, 1);
}

.layout-demo-item {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  margin: 0;
  opacity: 1;
  will-change: transform, width, height;
  transition:
    transform 560ms cubic-bezier(.77, 0, .18, 1),
    width 560ms cubic-bezier(.77, 0, .18, 1),
    height 560ms cubic-bezier(.77, 0, .18, 1),
    opacity 260ms var(--ease-ui-out),
    box-shadow 260ms var(--ease-ui-out),
    background-color 260ms var(--ease-ui-out);
}

.layout-demo-canvas[data-ready="false"] .layout-demo-item {
  opacity: 0;
}

.layout-demo-canvas[data-layout="archival"] .layout-demo-item {
  background: rgb(253 249 244 / .018);
  box-shadow: inset 0 0 0 1px rgb(253 249 244 / .08);
}

.layout-demo-paper {
  position: absolute;
  top: 50%;
  left: 50%;
  overflow: hidden;
  background: #f8f5ef;
  box-shadow: 0 0 0 1px rgb(253 249 244 / .18);
  transform: translate(-50%, -50%);
  transition:
    width 560ms cubic-bezier(.77, 0, .18, 1),
    height 560ms cubic-bezier(.77, 0, .18, 1),
    box-shadow 180ms var(--ease-ui-out);
}

.layout-demo-paper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
}

.layout-placeholder-index {
  position: absolute;
  right: .55rem;
  bottom: .45rem;
  color: rgb(37 37 37 / .38);
  font-size: clamp(.48rem, .7vw, .62rem);
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1;
}

.layout-demo-canvas[data-view="compact"] .layout-placeholder-index {
  right: .35rem;
  bottom: .3rem;
  font-size: .46rem;
}

@media (hover: hover) and (pointer: fine) {
  .layout-radio-option:hover {
    background: rgb(253 249 244 / .035);
    color: var(--ivory);
  }

  .layout-radio-option:hover .layout-radio-mark {
    border-color: rgb(197 162 99 / .82);
  }

  .layout-demo-action:not(:disabled):hover {
    border-color: var(--bronze-soft);
    background: rgb(253 249 244 / .06);
    color: var(--ivory);
  }

  .layout-demo-paper:hover {
    box-shadow: 0 0 0 1px rgb(253 249 244 / .38);
  }
}

@media (max-width: 1200px) {
  .layout-demo[data-toolbar-wide="true"] .layout-demo-toolbar {
    --layout-block-gap: 1.5rem;
    --layout-option-gap: .75rem;
  }
}
@media (min-width: 901px) and (max-width: 1100px) {
  html[lang="uk"] .layout-demo-toolbar { --layout-option-gap: .5rem; }
  html[lang="uk"] .layout-radio-option { gap: .55rem; }
}
@media (max-width: 900px) {
  .demo-viewer[data-demo-mode="layout"] {
    --layout-sticky-offset: calc(20px + 3.85rem);
  }

  .layout-demo {
    grid-template-columns: 1fr;
  }

  .layout-demo-intro,
  .layout-demo-toolbar-slot,
  .layout-demo-canvas {
    grid-column: 1;
    grid-row: auto;
  }

  .layout-demo-intro {
    grid-template-columns: 1fr;
  }

  .layout-demo-intro h2 {
    max-width: min(18ch, 100%);
    font-size: clamp(2.45rem, 9vw, 4rem);
    text-wrap: balance;
  }

  .layout-demo-intro > p {
    max-width: 34rem;
    margin-top: 1.35rem;
  }

  .layout-demo-toolbar-slot {
    margin-top: 2.3rem;
  }

  .layout-demo-toolbar {
    position: static;
    grid-template-columns: 1fr;
    gap: var(--layout-block-gap);
    padding-block: .8rem .9rem;
  }

  .layout-demo-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .demo-viewer[data-demo-mode="layout"] .demo-shell {
    scroll-padding-top: var(--layout-sticky-offset);
  }

  .layout-demo-toolbar {
    position: static;
    grid-template-columns: 1fr;
  }

  .layout-demo-actions {
    grid-column: 1;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .layout-demo-toolbar { --layout-option-gap: .25rem; }

  .layout-demo-intro h2 {
    font-size: 2.45rem;
  }

  .layout-demo-intro > p {
    font-size: .84rem;
  }


  .layout-demo-actions {
    gap: .5rem;
  }

  .layout-demo-action {
    flex: 1 1 9rem;
    min-height: 2.45rem;
    padding-inline: .55rem;
    font-size: .54rem;
    letter-spacing: .09em;
    text-align: center;
  }

  .layout-radio-option { gap: .3rem; }

  .layout-demo-canvas {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .layout-demo-canvas,
  .layout-demo-item,
  .layout-demo-paper {
    transition-duration: .01ms !important;
  }

  .layout-radio-option.is-confirming,
  .layout-demo-action.is-shuffling {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
@media (max-width: 520px) {
  .layout-demo-toolbar {
    --layout-block-gap: .85rem;
    --layout-option-gap: .45rem;
  }

  .layout-control-options {
    column-gap: var(--layout-option-gap);
    row-gap: .1rem;
  }

  .layout-radio-option {
    min-height: 2.8rem;
    gap: .4rem;
    padding-right: 0;
    font-size: .54rem;
    letter-spacing: .08em;
  }
}

@media (max-width: 420px) {
  .layout-demo-toolbar { --layout-option-gap: .25rem; }
  .layout-radio-option { gap: .3rem; }
}