/* Original CSS geometry: the layout wrapper stays still; only its volume turns.
   Keep grouping/clip effects on individual leaves, never on the 3D volume. */
.word-card.card-dimensional:not(.card-locked) {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --parallax-x: 0px;
  --parallax-y: 0px;
  --art-depth: 2px;
  --body-depth: 5px;
  --frame-depth: 10px;
  --label-depth: 12px;
  overflow: visible;
  isolation: auto;
  background: transparent;
  border: 0;
  padding: 0;
  box-shadow: none;
  perspective: 1100px;
  transform-style: preserve-3d;
}
.word-card.card-dimensional > .card-volume {
  position: relative;
  width: 100%;
  min-height: 100%;
  padding: 7px;
  border: 1px solid var(--frame-ink);
  border-radius: 13px;
  overflow: visible;
  isolation: auto;
  transform-style: preserve-3d;
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  background: linear-gradient(145deg, #fff 0%, var(--frame-paper) 60%, #fffdf6 100%);
  box-shadow: inset 0 1px 0 #fffffff2, inset 0 -1px 0 #5f6a6138,
    0 1px 0 var(--frame-ink), 0 3px 5px #2c3a3015;
}
.card-dimensional .card-volume::before {
  content: '';
  position: absolute;
  inset: 3px;
  pointer-events: none;
  border-radius: 12px;
  box-shadow: var(--shadow-x, 0px) var(--shadow-y, 12px) 24px #29372e25;
  transform: translateZ(-9px);
}
.card-dimensional .card-stock {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  transform-style: preserve-3d;
}
.card-dimensional .card-stock > i {
  display: block;
  position: absolute;
  inset: 0;
  border: 1px solid var(--frame-ink);
  border-radius: inherit;
  background: linear-gradient(115deg, #eff0e6 0%, var(--frame-paper) 20%, #fffdf5 50%, var(--frame-ink) 100%);
  transform: translateZ(calc(var(--slice, 1) * -1px - .5px));
  box-shadow: 0 0 .5px .2px #5360454d;
}
.card-dimensional .card-stock > i:nth-child(even) {
  border-color: var(--frame-light);
  background: var(--frame-paper);
}
.card-dimensional.ssr .card-stock > i:nth-child(odd) {
  background: linear-gradient(110deg, #a07a2b, #fbe8b6 28%, #e2bd70 60%, #a67b2e);
}
.card-dimensional .card-volume > .card-art {
  transform: translateZ(var(--art-depth));
  border: 1px solid #ffffff8c;
  box-shadow: 0 1px 0 var(--frame-light), 0 -1px 0 #54614638;
  transition: transform .42s cubic-bezier(.2,.8,.2,1);
}
.card-dimensional .card-art img {
  transform: translate(var(--parallax-x), var(--parallax-y)) scale(1.035);
  user-select: none;
  -webkit-user-drag: none;
}
.card-dimensional .card-art::after {
  box-shadow: inset 0 2px 5px #263c373d, inset 0 0 0 1px #242e2914;
}
.card-dimensional .card-volume > .card-body {
  border-radius: 0 0 7px 7px;
  background: linear-gradient(125deg, #fffefa, var(--frame-paper));
  transform: translateZ(var(--body-depth));
  transition: transform .42s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
}
.card-dimensional .card-volume > .card-topline {
  top: 16px;
  left: 16px;
  right: 16px;
  transform: translateZ(var(--label-depth));
  transition: transform .42s cubic-bezier(.2,.8,.2,1);
}
.card-dimensional .card-volume > .card-frame {
  inset: 3px;
  border: 1px solid var(--frame-light);
  border-radius: 10px;
  transform: translateZ(var(--frame-depth));
  box-shadow: 0 0 0 1px var(--frame-ink), 0 1px 1px #49533b38,
    inset 0 1px 0 #ffffffd9, inset 0 -1px 0 #626d4933;
  transition: transform .42s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
}
.card-dimensional.n { --frame-depth: 7px; --label-depth: 9px; }
.card-dimensional.r { --frame-depth: 9px; --label-depth: 11px; }
.card-dimensional.sr { --frame-depth: 11px; --label-depth: 13px; }
.card-dimensional.ssr { --frame-depth: 13px; --label-depth: 15px; }
.card-dimensional.sr .card-volume > .card-frame,
.card-dimensional.ssr .card-volume > .card-frame {
  box-shadow: 0 0 0 1px var(--frame-ink), 0 2px 2px #51472d40,
    inset 0 1px 0 #fff9df, inset 0 -1px 0 #7c60304d;
}
.card-dimensional .frame-corner {
  filter: none;
}
.card-dimensional .card-volume > .card-foil {
  transform: translateZ(calc(var(--art-depth) + 1px));
  /* Normal alpha compositing avoids forcing the shared 3D scene into a
     blended offscreen surface in Chromium. The leaf still catches light. */
  mix-blend-mode: normal;
  transition: opacity .25s, transform .42s cubic-bezier(.2,.8,.2,1);
}
.card-dimensional .rarity { backdrop-filter: none; -webkit-backdrop-filter: none; }
.card-dimensional.depth-active .card-volume > .card-foil { opacity: .23; }
.card-dimensional.sr.depth-active .card-volume > .card-foil { opacity: .32; }
.card-dimensional.ssr.depth-active .card-volume > .card-foil { opacity: .39; }
.card-dimensional .card-volume > .mastered-stamp {
  transform: translateZ(var(--label-depth)) rotate(-14deg);
  box-shadow: 0 2px 4px #41553319;
}
.word-card.card-dimensional.clickable:hover { box-shadow: none; }
.flip-back .card-dimensional > .card-volume {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.flip-back .card-volume > .card-art { flex: 1 1 auto; min-height: 0; aspect-ratio: auto; }
.flip-back .card-volume > .card-body { flex: 0 0 auto; }
.flip-back .new-tag {
  top: -9px;
  bottom: auto;
  right: 8px;
  z-index: 6;
  background: #f5f8ed;
  border: 1px solid #cfdcbe;
  box-shadow: 0 2px 5px #35492d14;
}

/* A quiet tabletop makes the card's real edge and separated planes legible. */
.modal-overlay:has(.card-dimensional) {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: #25372b77;
}
.modal:has(.depth-gallery) { width: min(950px, 100%); max-width: 950px; }
.depth-gallery > h2 { margin-top: 10px; }
.depth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  gap: 36px;
  align-items: center;
}
.depth-layout > div { min-width: 0; }
.depth-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 440px;
  padding: 40px 30px;
  border: 1px solid #e1e5d9;
  border-radius: 20px;
  overflow: clip;
  background:
    radial-gradient(ellipse at 47% 43%, #fffdf8ed 0%, #fffdf800 65%),
    linear-gradient(120deg, #ecefe4, #f8f7f0 48%, #e9ede1);
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}
.depth-stage::before {
  content: '';
  position: absolute;
  width: 82%;
  height: 20%;
  left: 9%;
  bottom: 9%;
  border-radius: 50%;
  background: radial-gradient(ellipse, #6f7d5830, transparent 65%);
  pointer-events: none;
}
.depth-stage.is-dragging { cursor: grabbing; }
.depth-stage .word-card.card-dimensional { width: min(246px, 80%); }
.depth-stage .card-volume { --shadow-y: 22px; }
.depth-stage .card-word { font-size: 30px; }
.depth-stage .card-meaning { font-size: 12px; }
.depth-stage .card-body { padding: 14px 9px 10px; }
.depth-stage .card-bottom { font-size: 9px; margin-top: 13px; padding-top: 9px; }
.depth-stage .card-pos { font-size: 10px; }
.depth-stage .card-art { aspect-ratio: 1.04; }
.depth-stage .card-topline { font-size: 11px; }
.depth-stage .card-number { font-size: 10px; }
.depth-stage .card-frame { border-width: 2px; }
.depth-stage.show-depth .card-dimensional {
  --art-depth: 24px;
  --body-depth: 49px;
  --frame-depth: 76px;
  --label-depth: 84px;
}
.depth-stage.show-depth .card-volume > .card-body {
  box-shadow: 0 1px 0 var(--frame-ink), 0 5px 11px #40503324;
}
.depth-stage.show-depth .card-volume > .card-frame {
  box-shadow: 0 0 0 1px var(--frame-ink), 0 2px 1px #76603866,
    inset 0 1px 0 #ffffed;
}
.depth-gesture { color: #8b9581; font-size: 11px; text-align: center; margin: 12px 0 10px; }
.depth-controls { display: flex; align-items: center; gap: 10px; color: #7c8872; font-size: 11px; }
.depth-controls label { white-space: nowrap; }
.depth-controls input[type='range'] {
  min-width: 0;
  width: 100%;
  flex: 1;
  accent-color: #55764b;
  cursor: ew-resize;
  height: 24px;
}
.depth-controls output { min-width: 33px; text-align: right; font-variant-numeric: tabular-nums; }
.depth-controls button { padding: 6px 10px; min-height: 32px; font-size: 11px; }
.depth-description { padding: 0 2px 12px; }
.depth-description > .rarity { margin-bottom: 15px; }
.depth-description > h3 { font: 36px/1.15 var(--serif); overflow-wrap: anywhere; letter-spacing: -.8px; }
.depth-meaning { color: #8a917e; font-size: 12px; margin-top: 9px; }
.depth-materials { border-top: 1px solid var(--line); margin-top: 25px; padding-top: 20px; }
.depth-materials p { display: flex; gap: 13px; align-items: flex-start; margin-bottom: 17px; }
.depth-materials b { font: italic 15px var(--serif); color: #9eaa8c; padding-top: 2px; }
.depth-materials strong { display: block; font-size: 12px; font-weight: 550; color: #4c6047; }
.depth-materials small { display: block; color: #90977f; font-size: 10px; line-height: 1.8; margin-top: 3px; }
.depth-samples { display: flex; gap: 9px; margin: 23px 0 17px; }
.depth-sample { padding: 6px; border: 1px solid var(--line); background: #fffdf6; border-radius: 9px; }
.depth-sample.active { border-color: #809468; box-shadow: 0 0 0 2px #e8eddc; }
.depth-sample .rarity { min-width: 35px; justify-content: center; }
.depth-explode { width: 100%; min-height: 40px; font-size: 12px; }
.depth-explode[aria-pressed='true'] { background: #eaf0dd; border-color: #a2b88b; }
.depth-word-link { margin: 12px auto 0; justify-content: center; }
.depth-honesty { color: #9aa18f; font-size: 10px; line-height: 1.8; margin-top: 20px; }
.detail-depth-link { margin-top: 15px; }
.depth-guide-action { display: flex; justify-content: center; margin-top: 16px; }
@media (max-width: 760px) {
  .depth-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .depth-stage { min-height: 410px; }
  .depth-description { padding: 0; }
  .depth-description > h3 { font-size: 31px; }
  .depth-materials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
  .depth-materials p { gap: 7px; margin: 0; }
  .depth-materials small { font-size: 10px; }
  .depth-samples { margin-top: 21px; }
}
@media (max-width: 540px) {
  .depth-gallery > h2 { font-size: 21px; padding-right: 10px; }
  .depth-gallery > .modal-sub { font-size: 11px; }
  .depth-stage { min-height: 360px; padding: 27px 20px; border-radius: 15px; }
  .depth-stage .word-card.card-dimensional { width: min(210px, 84%); }
  .depth-stage .card-word { font-size: 27px; }
  .depth-stage .card-body { padding: 11px 7px 7px; }
  .depth-stage .card-meaning { font-size: 11px; }
  .depth-stage .card-bottom { margin-top: 10px; padding-top: 7px; }
  .depth-stage.show-depth .card-dimensional { --art-depth: 18px; --body-depth: 39px; --frame-depth: 62px; --label-depth: 68px; }
  .depth-controls { gap: 7px; font-size: 10px; }
  .depth-controls output { min-width: 28px; }
  .depth-controls button { font-size: 10px; }
  .depth-materials { grid-template-columns: 1fr; gap: 13px; }
  .depth-materials p { gap: 12px; }
  .depth-materials strong { font-size: 12px; }
  .depth-materials small { margin-top: 1px; }
  .depth-honesty { margin-top: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .card-dimensional .card-volume,
  .card-dimensional .card-volume > *,
  .card-dimensional .card-art img { transition: none !important; }
  .word-card.card-dimensional:not(.hero-card):hover { transform: none; }
}