/* Storious Desk Atelier — Phase 1 isolated binding preview.
   Every visual rule is scoped so the formal Desk remains unchanged. */
.desk-atelier-preview {
  --atelier-canvas: #fdfaf5;
  --atelier-card: #fdf9ef;
  --atelier-card-highlight: #fefaf1;
  --atelier-paper: #fbf5ea;
  --atelier-paper-edge: #eadfc9;
  --atelier-line: #e7dccd;
  --atelier-wood-top: #f5e5ce;
  --atelier-wood-face: #e8d1b3;
  --atelier-wood-line: #cfa77d;
  --atelier-ink: #2b2620;
  --atelier-muted: #6f675d;
  --atelier-focus: #276fe8;
  --atelier-shadow-rgb: 78 59 40;
  position: relative;
  isolation: isolate;
  width: min(1000px, calc(100% - 32px));
  margin: 24px auto;
  overflow: hidden;
  border: 1px solid rgb(145 112 77 / 0.18);
  border-radius: 24px;
  background:
    radial-gradient(70% 42% at 26% -8%, rgb(255 255 255 / 0.74), transparent 70%),
    repeating-linear-gradient(91deg, rgb(109 81 51 / 0.018) 0 1px, transparent 1px 7px),
    var(--atelier-card);
  color: var(--atelier-ink);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.88),
    0 18px 48px -32px rgb(var(--atelier-shadow-rgb) / 0.24);
}

.desk-atelier-preview .atelier-preview-heading {
  position: absolute;
  z-index: 3;
  top: 22px;
  left: 28px;
  margin: 0;
  color: var(--atelier-muted);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.desk-atelier-preview .atelier-preview-stage {
  position: relative;
  background:
    radial-gradient(55% 52% at 29% 4%, rgb(255 255 255 / 0.68), transparent 72%),
    linear-gradient(180deg, var(--atelier-card-highlight), var(--atelier-card));
}

.desk-atelier-preview .atelier-preview-hero-floor {
  display: flex;
  min-height: 500px;
  align-items: flex-end;
  justify-content: center;
  padding: 58px 48px 0;
}

.desk-atelier-preview .atelier-preview-desk-edge {
  height: 54px;
  border-top: 1px solid rgb(255 255 255 / 0.86);
  border-bottom: 1px solid rgb(134 90 51 / 0.20);
  background:
    repeating-linear-gradient(2deg, transparent 0 9px, rgb(149 101 61 / 0.035) 9px 10px),
    repeating-linear-gradient(96deg, transparent 0 72px, rgb(149 101 61 / 0.055) 72px 73px),
    linear-gradient(180deg,
      #fff4e2 0 5px,
      var(--atelier-wood-top) 5px 11px,
      var(--atelier-wood-face) 11px 50px,
      var(--atelier-wood-line) 50px 54px);
  box-shadow: 0 14px 22px -18px rgb(var(--atelier-shadow-rgb) / 0.30);
}

.desk-atelier-preview .atelier-preview-miniatures {
  display: flex;
  min-width: 0;
  align-items: flex-end;
  gap: 28px;
  overflow-x: auto;
  padding: 48px 42px 38px;
  background:
    radial-gradient(56% 55% at 22% 0%, rgb(255 255 255 / 0.54), transparent 72%),
    var(--atelier-card);
  scrollbar-color: rgb(122 103 72 / 0.30) transparent;
  scrollbar-width: thin;
}

/* Geometry ---------------------------------------------------------------- */
.desk-atelier-preview .atelier-book {
  --cw: 164px;
  --bh: 232px;
  --th: 18px;
  --tilt: 4deg;
  --board: 3px;
  --paper-edge: var(--atelier-paper-edge);
  --paper-light: #fffaf0;
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: var(--cw);
  height: var(--bh);
  perspective: 1500px;
  color: var(--cover-ink, var(--atelier-ink));
  text-decoration: none;
  animation: atelier-book-arrive 430ms cubic-bezier(0.2, 0.82, 0.24, 1) both;
  transition: transform 240ms cubic-bezier(0.22, 0.9, 0.24, 1);
}

.desk-atelier-preview .atelier-book-hero {
  --cw: 248px;
  --bh: 394px;
  --th: 34px;
  --tilt: 7deg;
  filter:
    drop-shadow(10px 14px 12px rgb(var(--atelier-shadow-rgb) / 0.17))
    drop-shadow(2px 3px 2px rgb(var(--atelier-shadow-rgb) / 0.12));
}

.desk-atelier-preview .atelier-book::after {
  content: '';
  position: absolute;
  z-index: -1;
  right: calc(var(--th) * -0.72);
  bottom: -10px;
  left: calc(var(--th) * -0.22);
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    rgb(var(--atelier-shadow-rgb) / 0.22) 0%,
    rgb(var(--atelier-shadow-rgb) / 0.08) 44%,
    transparent 74%);
  transform: translateZ(-1px);
}

.desk-atelier-preview .atelier-book-mini::after {
  right: -12px;
  bottom: -8px;
  height: 12px;
}

.desk-atelier-preview .atelier-book .desk-book-3d {
  position: absolute;
  inset: 0;
  transform: rotateY(var(--tilt)) rotateX(-1.5deg);
  transform-style: preserve-3d;
  transition: transform 360ms cubic-bezier(0.22, 0.9, 0.24, 1);
}

.desk-atelier-preview .atelier-book .desk-book-face {
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  backface-visibility: hidden;
}

/* Case-bound boards and page block --------------------------------------- */
.desk-atelier-preview .atelier-book .desk-book-back {
  top: -2px;
  left: -1px;
  width: calc(var(--cw) + 2px);
  height: calc(var(--bh) + 4px);
  border: 1px solid color-mix(in srgb, var(--cover-spine) 72%, #2b2017 28%);
  border-radius: 4px 8px 8px 4px;
  background:
    repeating-linear-gradient(2deg, rgb(255 255 255 / 0.05) 0 1px, transparent 1px 4px),
    linear-gradient(145deg,
      color-mix(in srgb, var(--cover-bg) 92%, white 8%),
      color-mix(in srgb, var(--cover-bg) 85%, #3b2b20 15%));
  box-shadow: inset 0 1px rgb(255 255 255 / 0.34), 0 1px rgb(58 39 25 / 0.24);
  transform: translateZ(calc(var(--th) * -0.5 - var(--board))) rotateY(180deg);
}

.desk-atelier-preview .atelier-book .desk-book-head,
.desk-atelier-preview .atelier-book .desk-book-tail {
  left: 3px;
  width: calc(var(--cw) - 5px);
  height: var(--th);
  border-right: var(--board) solid var(--cover-accent);
  border-left: var(--board) solid var(--cover-spine);
  background:
    repeating-linear-gradient(90deg, rgb(99 72 42 / 0.10) 0 1px, transparent 1px 6px),
    linear-gradient(180deg, var(--paper-light), var(--paper-edge));
  box-shadow: inset 0 1px rgb(255 255 255 / 0.72), inset 0 -1px rgb(80 57 34 / 0.16);
}

.desk-atelier-preview .atelier-book .desk-book-head {
  top: 1px;
  transform-origin: 50% 0;
  transform: translateZ(calc(var(--th) * 0.5 - var(--board))) rotateX(90deg);
}

.desk-atelier-preview .atelier-book .desk-book-tail {
  top: calc(var(--bh) - 1px);
  transform-origin: 50% 0;
  transform: translateZ(calc(var(--th) * 0.5 - var(--board))) rotateX(-90deg);
}

.desk-atelier-preview .atelier-book .desk-book-spine {
  width: var(--th);
  height: var(--bh);
  overflow: visible;
  border-radius: 5px 1px 1px 5px / 3px 1px 1px 3px;
  background:
    linear-gradient(0deg,
      transparent 0 11px,
      rgb(31 20 13 / 0.28) 12px 13px,
      rgb(255 255 255 / 0.15) 14px,
      transparent 16px calc(100% - 17px),
      rgb(31 20 13 / 0.28) calc(100% - 15px) calc(100% - 14px),
      rgb(255 255 255 / 0.15) calc(100% - 13px),
      transparent calc(100% - 11px)),
    repeating-linear-gradient(2deg, rgb(255 255 255 / 0.06) 0 1px, transparent 1px 4px),
    linear-gradient(90deg,
      color-mix(in srgb, var(--cover-spine) 62%, #17100c 38%),
      color-mix(in srgb, var(--cover-spine) 94%, white 6%) 43%,
      color-mix(in srgb, var(--cover-spine) 74%, #1b120d 26%));
  box-shadow: inset 2px 0 2px rgb(255 255 255 / 0.12), inset -2px 0 3px rgb(20 13 9 / 0.30);
  transform: translate3d(0, 0, calc(var(--th) * -0.5)) rotateY(-90deg);
  transform-origin: 0 50%;
}

.desk-atelier-preview .atelier-book .desk-book-fore {
  top: 4px;
  width: var(--th);
  height: calc(var(--bh) - 8px);
  border-top: var(--board) solid color-mix(in srgb, var(--cover-accent) 72%, var(--cover-bg));
  border-bottom: var(--board) solid color-mix(in srgb, var(--cover-accent) 72%, var(--cover-bg));
  background:
    repeating-linear-gradient(0deg, rgb(89 62 34 / 0.15) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgb(93 67 39 / 0.07) 0 1px, transparent 1px 6px),
    linear-gradient(90deg, var(--paper-edge), var(--paper-light) 48%, #dfd0b7);
  box-shadow: inset 2px 0 3px rgb(75 52 29 / 0.18), inset -1px 0 rgb(255 255 255 / 0.65);
  transform: translate3d(var(--cw), 0, calc(var(--th) * 0.5)) rotateY(90deg);
  transform-origin: 0 50%;
}

.desk-atelier-preview .atelier-book .desk-book-page {
  top: 5px;
  left: 5px;
  width: calc(var(--cw) - 9px);
  height: calc(var(--bh) - 10px);
  border: 1px solid rgb(123 94 57 / 0.13);
  border-radius: 2px 5px 5px 2px;
  background:
    repeating-linear-gradient(91deg, rgb(92 68 41 / 0.025) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, transparent 0 20px, rgb(43 38 32 / 0.06) 21px 22px),
    linear-gradient(180deg, #fffdf6, #f4ead8);
  box-shadow:
    inset 11px 0 16px -14px rgb(43 31 19 / 0.66),
    2px 0 rgb(231 218 196 / 0.92),
    4px 0 rgb(249 243 231 / 0.80);
  transform: translateZ(calc(var(--th) * 0.5 - 3px));
}

.desk-atelier-preview .atelier-book .desk-book-ribbon {
  position: absolute;
  z-index: 1;
  top: 4px;
  left: 72%;
  width: clamp(8px, calc(var(--cw) * 0.055), 13px);
  height: calc(var(--bh) + 14px);
  background:
    linear-gradient(90deg, rgb(255 255 255 / 0.20), transparent 34%),
    color-mix(in srgb, var(--cover-accent) 84%, #6f2f2d 16%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% calc(100% - 8px), 0 100%);
  box-shadow: 1px 1px 2px rgb(var(--atelier-shadow-rgb) / 0.17);
  transform: translateZ(calc(var(--th) * 0.5 - 2px));
}

/* Cloth cover and live typography --------------------------------------- */
.desk-atelier-preview .atelier-book .desk-book-cover {
  box-sizing: border-box;
  display: flex;
  width: var(--cw);
  height: var(--bh);
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  padding: 18px 18px 16px;
  border: 1px solid color-mix(in srgb, var(--cover-accent) 30%, #2a2018 70%);
  border-radius: 4px 9px 9px 4px;
  background:
    linear-gradient(115deg, rgb(255 255 255 / 0.30), transparent 36%),
    linear-gradient(90deg, color-mix(in srgb, var(--cover-accent) 24%, transparent), transparent 15px),
    linear-gradient(152deg, color-mix(in srgb, var(--cover-bg) 94%, white 6%), var(--cover-bg));
  box-shadow:
    inset 0 0 0 2px rgb(255 255 255 / 0.13),
    inset 13px 0 17px -16px rgb(23 15 10 / 0.67),
    inset -2px 0 3px rgb(255 255 255 / 0.20),
    8px 8px 16px -9px rgb(31 20 13 / 0.46);
  transform: translateZ(calc(var(--th) * 0.5));
  transform-origin: 0 50%;
  transition: transform 360ms cubic-bezier(0.22, 0.9, 0.24, 1);
}

.desk-atelier-preview .atelier-book-mini .desk-book-cover {
  gap: 7px;
  padding: 13px 12px 12px;
  box-shadow:
    inset 0 0 0 1px rgb(255 255 255 / 0.16),
    inset 10px 0 13px -14px rgb(23 15 10 / 0.62),
    7px 10px 16px -10px rgb(var(--atelier-shadow-rgb) / 0.30),
    1px 2px 2px rgb(var(--atelier-shadow-rgb) / 0.10);
}

.desk-atelier-preview .atelier-book .cover-face::after {
  opacity: 0.48;
  background:
    repeating-linear-gradient(2deg, rgb(255 255 255 / 0.065) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(91deg, rgb(29 23 18 / 0.030) 0 1px, transparent 1px 5px),
    radial-gradient(90% 42% at 20% 0%, rgb(255 255 255 / 0.18), transparent 68%);
  box-shadow: inset 1px 0 rgb(255 255 255 / 0.20), inset -8px 0 14px -12px rgb(24 18 13 / 0.50);
  mix-blend-mode: multiply;
}

.desk-atelier-preview .atelier-book .desk-book-cover::before {
  inset: 11px 11px 11px 19px;
  border: 1px solid color-mix(in srgb, var(--cover-accent) 15%, transparent);
  border-radius: 2px 6px 6px 2px;
  background: none;
  opacity: 0.58;
}

.desk-atelier-preview .atelier-book .cover-face-imprint {
  width: 64px;
  height: 64px;
  padding: 0;
  color: var(--cover-accent);
  filter: none;
}

.desk-atelier-preview .atelier-book-mini .cover-face-imprint {
  width: 46px;
  height: 46px;
}

.desk-atelier-preview .atelier-book .cover-icon {
  overflow: visible;
  stroke-width: 1.5;
}

.desk-atelier-preview .atelier-book .cover-icon-wash {
  fill: var(--cover-soft);
  stroke: currentColor;
}

.desk-atelier-preview .atelier-book .cover-icon-accent {
  fill: var(--cover-accent);
  stroke: none;
}

.desk-atelier-preview .atelier-book .cover-face-label {
  min-width: 0;
  gap: 7px;
}

.desk-atelier-preview .atelier-book .cover-face-title {
  display: -webkit-box;
  overflow: hidden;
  font-family: var(--font-brand);
  font-size: 1.78rem;
  line-height: 1.24;
  overflow-wrap: anywhere;
  text-wrap: balance;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.desk-atelier-preview .atelier-book .cover-face-spark {
  display: -webkit-box;
  overflow: hidden;
  font-family: var(--font-story);
  font-size: 0.88rem;
  line-height: 1.62;
  opacity: 0.76;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.desk-atelier-preview .atelier-book .cover-face-meta {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  line-height: 1.42;
  opacity: 0.73;
}

.desk-atelier-preview .atelier-book .cover-face-meta > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.desk-atelier-preview .atelier-book .cover-face-status {
  max-width: calc(100% - 12px);
  padding: 3px 10px;
  border: 1px solid color-mix(in srgb, var(--cover-accent) 16%, transparent);
  border-radius: 2px 2px 7px 2px;
  background: color-mix(in srgb, var(--cover-label) 78%, transparent);
  color: var(--cover-ink);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.35;
  box-shadow: 0 4px 8px -6px rgb(26 18 12 / 0.55);
}

.desk-atelier-preview .atelier-book .tag-turn {
  background: color-mix(in srgb, var(--cover-accent) 16%, var(--cover-label));
  color: color-mix(in srgb, var(--cover-accent) 74%, #2b2620 26%);
}

.desk-atelier-preview .atelier-book-mini .cover-face-title {
  font-size: 1.08rem;
  line-height: 1.28;
}

.desk-atelier-preview .atelier-book-mini .cover-face-meta {
  font-size: 0.68rem;
}

.desk-atelier-preview .atelier-book-mini .cover-face-status {
  padding: 2px 7px;
  font-size: 0.63rem;
}

.desk-atelier-preview .atelier-book.cover-layout-bookplate .cover-face-label {
  margin: auto -3px 0;
  padding: 11px 10px 10px;
  border: 1px solid color-mix(in srgb, var(--cover-accent) 25%, transparent);
  border-radius: 2px;
  background:
    repeating-linear-gradient(0deg, transparent 0 20px, rgb(78 59 39 / 0.04) 20px 21px),
    var(--cover-label);
  box-shadow: 0 5px 12px -10px rgb(32 22 15 / 0.62), inset 0 0 0 1px rgb(255 255 255 / 0.30);
}

.desk-atelier-preview .atelier-book.cover-layout-vertical .cover-face-label {
  margin-top: auto;
  padding: 12px 8px 12px 14px;
  border-left: 1px solid color-mix(in srgb, var(--cover-accent) 34%, transparent);
  background: color-mix(in srgb, var(--cover-label) 78%, transparent);
}

.desk-atelier-preview .atelier-book.cover-layout-vertical .cover-face-imprint {
  margin-left: auto;
}

.desk-atelier-preview .atelier-book.cover-layout-embossed .cover-face-imprint {
  width: 68px;
  height: 68px;
  margin: auto auto 4px;
  opacity: 0.76;
}

.desk-atelier-preview .atelier-book-mini.cover-layout-embossed .cover-face-imprint {
  width: 50px;
  height: 50px;
}

.desk-atelier-preview .atelier-book.cover-layout-embossed .cover-face-label,
.desk-atelier-preview .atelier-book.cover-layout-embossed .cover-face-meta {
  text-align: center;
}

/* Complete CSS fallback used as the no-material performance baseline. It
   preserves identical DOM, geometry, live type and palette colors while
   removing only texture, arrival work, filters and material shadows. */
.desk-atelier-preview.desk-atelier-preview-baseline {
  background: var(--atelier-card);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-preview-stage {
  background: var(--atelier-card-highlight);
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-preview-desk-edge {
  background: linear-gradient(180deg,
    #fff4e2 0 5px,
    var(--atelier-wood-top) 5px 11px,
    var(--atelier-wood-face) 11px 50px,
    var(--atelier-wood-line) 50px 54px);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-preview-miniatures {
  background: var(--atelier-card);
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book {
  filter: none;
  animation: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book::after {
  display: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-back,
.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-cover {
  background: var(--cover-bg);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-head,
.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-tail,
.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-page {
  background: var(--paper-light);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-spine {
  background: var(--cover-spine);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-fore {
  background: var(--paper-edge);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .desk-book-ribbon {
  background: var(--cover-accent);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .cover-face::after {
  display: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book.cover-layout-bookplate .cover-face-label {
  background: var(--cover-label);
  box-shadow: none;
}

.desk-atelier-preview.desk-atelier-preview-baseline .atelier-book .cover-face-status {
  box-shadow: none;
}

/* Focus, motion and responsive geometry --------------------------------- */
.desk-atelier-preview .atelier-book:focus-visible {
  z-index: 4;
  border-radius: 5px 10px 10px 5px;
  outline: 2px solid var(--atelier-focus);
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .desk-atelier-preview .atelier-book:hover,
  .desk-atelier-preview .atelier-book:focus-visible {
    z-index: 4;
  }

  .desk-atelier-preview .atelier-book-hero:hover,
  .desk-atelier-preview .atelier-book-hero:focus-visible {
    transform: translateY(-4px);
  }

  .desk-atelier-preview .atelier-book-hero:hover .desk-book-3d,
  .desk-atelier-preview .atelier-book-hero:focus-visible .desk-book-3d {
    transform: rotateY(calc(var(--tilt) - 1deg)) rotateX(-1deg);
  }

  .desk-atelier-preview .atelier-book-hero:hover .desk-book-cover,
  .desk-atelier-preview .atelier-book-hero:focus-visible .desk-book-cover {
    transform: translateZ(calc(var(--th) * 0.5)) rotateY(-7deg);
  }

  .desk-atelier-preview .atelier-book-mini:hover,
  .desk-atelier-preview .atelier-book-mini:focus-visible {
    transform: translateY(-3px);
  }

  .desk-atelier-preview .atelier-book-mini:hover .desk-book-3d,
  .desk-atelier-preview .atelier-book-mini:focus-visible .desk-book-3d {
    transform: rotateY(var(--tilt)) rotateX(-1.5deg);
  }

  .desk-atelier-preview .atelier-book-mini:hover .desk-book-cover,
  .desk-atelier-preview .atelier-book-mini:focus-visible .desk-book-cover {
    transform: translateZ(calc(var(--th) * 0.5)) rotateY(-4deg);
  }
}

.desk-atelier-preview .atelier-book-hero:active .desk-book-cover {
  transform: translateZ(calc(var(--th) * 0.5)) rotateY(-6deg);
}

.desk-atelier-preview .atelier-book-mini,
.desk-atelier-preview .atelier-book-mini .desk-book-3d,
.desk-atelier-preview .atelier-book-mini .desk-book-cover {
  transition-duration: 120ms;
}

.desk-atelier-preview .atelier-book-mini:active {
  transform: translateY(2px);
}

.desk-atelier-preview .atelier-book-mini:active .desk-book-cover {
  transform: translateZ(calc(var(--th) * 0.5)) rotateY(-3deg);
}

@keyframes atelier-book-arrive {
  from { opacity: 0.94; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  /* The Layout container already owns a 16px page gutter. Add back only 4px
     per side so the preview lands at a 10–12px visual gutter without using vw
     (and therefore without scrollbar-induced page overflow). */
  .desk-atelier-preview {
    width: calc(100% + 8px);
    max-width: none;
    margin-inline: -4px;
  }

  .desk-atelier-preview .atelier-preview-hero-floor {
    min-height: 410px;
    padding: 46px 28px 0;
  }

  .desk-atelier-preview .atelier-book-hero {
    --cw: 216px;
    --bh: 344px;
    --th: 30px;
    --tilt: 6deg;
  }

  .desk-atelier-preview .atelier-book-mini {
    --cw: 148px;
    --bh: 210px;
    --th: 18px;
  }
}

@media (max-width: 520px) {
  .desk-atelier-preview {
    margin-block: 16px;
    border-radius: 18px;
  }

  .desk-atelier-preview .atelier-preview-heading {
    top: 16px;
    left: 18px;
  }

  .desk-atelier-preview .atelier-preview-hero-floor {
    min-height: 264px;
    padding: 42px 18px 0;
  }

  .desk-atelier-preview .atelier-preview-desk-edge {
    height: 42px;
    background:
      repeating-linear-gradient(2deg, transparent 0 9px, rgb(149 101 61 / 0.035) 9px 10px),
      linear-gradient(180deg, #fff4e2 0 5px, var(--atelier-wood-top) 5px 10px, var(--atelier-wood-face) 10px 39px, var(--atelier-wood-line) 39px 42px);
  }

  .desk-atelier-preview .atelier-preview-miniatures {
    gap: 16px;
    padding: 34px 18px 28px;
  }

  .desk-atelier-preview .atelier-book-hero {
    --cw: 132px;
    --bh: 210px;
    --th: 20px;
    --tilt: 4deg;
  }

  .desk-atelier-preview .atelier-book-mini {
    --cw: 126px;
    --bh: 176px;
    --th: 16px;
    --tilt: 4deg;
  }

  .desk-atelier-preview .atelier-book .desk-book-cover {
    gap: 6px;
    padding: 12px 11px 11px;
  }

  .desk-atelier-preview .atelier-book .cover-face-imprint {
    width: 42px;
    height: 42px;
  }

  /* On the narrow hero, keep the illustration as a quiet corner imprint so
     the live title retains a genuine three-line measure instead of being
     squeezed by four vertically stacked blocks. */
  .desk-atelier-preview .atelier-book-hero .cover-face-imprint {
    position: absolute;
    top: 39px;
    right: 9px;
    width: 34px;
    height: 34px;
    margin: 0;
    opacity: 0.78;
  }

  .desk-atelier-preview .atelier-book-hero.cover-layout-bookplate .cover-face-label {
    flex-shrink: 0;
    padding: 8px 7px;
  }

  .desk-atelier-preview .atelier-book-hero.cover-layout-bookplate .cover-face-meta {
    margin-top: 6px;
  }

  .desk-atelier-preview .atelier-book .cover-face-title {
    font-size: 1.38rem;
    line-height: 1.2;
  }

  .desk-atelier-preview .atelier-book-hero .cover-face-title {
    min-height: 3.6em;
  }

  .desk-atelier-preview .atelier-book .cover-face-spark {
    display: none;
  }

  .desk-atelier-preview .atelier-book .cover-face-meta {
    font-size: 0.66rem;
  }

  .desk-atelier-preview .atelier-book .cover-face-status {
    padding: 2px 7px;
    font-size: 0.62rem;
  }

  .desk-atelier-preview .atelier-book-mini .cover-face-title {
    font-size: 0.9rem;
  }

  .desk-atelier-preview .atelier-book-mini .cover-face-meta > span:first-child {
    display: none;
  }
}

@media (max-width: 400px) {
  .desk-atelier-preview .atelier-preview-hero-floor {
    min-height: 244px;
    padding-inline: 16px;
  }

  .desk-atelier-preview .atelier-book-hero {
    --cw: 116px;
    --bh: 184px;
    --th: 18px;
  }

  .desk-atelier-preview .atelier-book-mini {
    --cw: 118px;
    --bh: 165px;
    --th: 15px;
  }

  .desk-atelier-preview .atelier-book .cover-face-title {
    font-size: 1.25rem;
    line-height: 1.16;
  }

  .desk-atelier-preview .atelier-book-hero .cover-face-title {
    min-height: 3.48em;
  }

  .desk-atelier-preview .atelier-book-mini .cover-face-title {
    font-size: 0.84rem;
  }
}

@media (max-width: 360px) {
  .desk-atelier-preview {
    border-radius: 14px;
  }

  .desk-atelier-preview .atelier-preview-hero-floor {
    min-height: 237px;
    padding: 40px 12px 0;
  }

  .desk-atelier-preview .atelier-book-hero {
    --cw: 124px;
    --bh: 197px;
    --th: 18px;
  }

  .desk-atelier-preview .atelier-book-mini {
    --cw: 112px;
    --bh: 157px;
    --th: 14px;
  }

  .desk-atelier-preview .atelier-preview-miniatures {
    gap: 14px;
    padding-inline: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .desk-atelier-preview .atelier-book,
  .desk-atelier-preview .atelier-book .desk-book-3d,
  .desk-atelier-preview .atelier-book .desk-book-cover {
    scroll-behavior: auto;
    animation: none;
    transition: none;
  }

  .desk-atelier-preview .atelier-book:hover,
  .desk-atelier-preview .atelier-book:focus-visible,
  .desk-atelier-preview .atelier-book:active {
    transform: none;
  }

  .desk-atelier-preview .atelier-book:hover .desk-book-3d,
  .desk-atelier-preview .atelier-book:focus-visible .desk-book-3d,
  .desk-atelier-preview .atelier-book:active .desk-book-3d {
    transform: rotateY(var(--tilt)) rotateX(-1.5deg);
  }

  .desk-atelier-preview .atelier-book:hover .desk-book-cover,
  .desk-atelier-preview .atelier-book:focus-visible .desk-book-cover,
  .desk-atelier-preview .atelier-book:active .desk-book-cover {
    transform: translateZ(calc(var(--th) * 0.5)) rotateY(0deg);
  }
}

@media (forced-colors: active) {
  .desk-atelier-preview,
  .desk-atelier-preview .atelier-preview-stage,
  .desk-atelier-preview .atelier-preview-miniatures,
  .desk-atelier-preview .atelier-preview-desk-edge,
  .desk-atelier-preview .atelier-book .desk-book-face {
    border-color: CanvasText;
    background: Canvas;
    box-shadow: none;
    color: CanvasText;
    forced-color-adjust: auto;
  }

  .desk-atelier-preview .atelier-book-hero {
    filter: none;
  }

  .desk-atelier-preview .atelier-book .desk-book-ribbon {
    background: Highlight;
  }

  .desk-atelier-preview .atelier-book:focus-visible {
    outline-color: Highlight;
  }
}