.kit-section--spread-preview {
  --spread-ice: #8fc9dc;
  --spread-ice-strong: #b9e9f1;
  --spread-amber: #e2b567;
  --spread-ink: #07111a;
  --spread-panel: rgba(8, 20, 29, 0.84);
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.spread-preview-intro {
  max-width: 780px;
}

.spread-preview-workbench,
.spread-preview-editor-kit,
.spread-scenario-card {
  border: 1px solid rgba(143, 201, 220, 0.15);
  background:
    linear-gradient(135deg, rgba(13, 31, 43, 0.88), rgba(10, 16, 23, 0.92) 58%, rgba(35, 27, 18, 0.72));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035), 0 24px 64px rgba(0, 0, 0, 0.22);
}

.spread-preview-workbench {
  display: grid;
  grid-template-columns: minmax(250px, 330px) minmax(0, 1fr);
  border-radius: 20px;
  overflow: hidden;
}

.spread-configurator {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  border-right: 1px solid rgba(143, 201, 220, 0.13);
  background: linear-gradient(180deg, rgba(8, 19, 28, 0.92), rgba(7, 14, 21, 0.7));
}

.spread-configurator__head {
  display: grid;
  gap: 6px;
}

.spread-configurator__head h3,
.spread-preview-editor-kit__head h3,
.spread-scenario-card h3 {
  margin: 0;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.25;
}

.spread-configurator__head p,
.spread-preview-editor-kit__head p,
.spread-scenario-card__copy p {
  margin: 0;
  color: var(--text-muted, #95a4aa);
  font-size: 15px;
  line-height: 1.55;
}

.spread-configurator__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
}

.spread-configurator__grid .field--wide {
  grid-column: 1 / -1;
}

.spread-configurator__checks {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--text-muted, #95a4aa);
  font-size: 13px;
}

.spread-configurator__checks label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.spread-preview-workbench__stage {
  min-width: 0;
  display: grid;
  align-content: stretch;
  padding: clamp(14px, 2vw, 26px);
}

.spread-preview {
  --spread-tone-cold: 126, 189, 211;
  --spread-tone-warm: 223, 178, 100;
  --spread-card-edge: rgba(105, 157, 174, 0.34);
  --spread-card-seam: rgba(217, 168, 89, 0.42);
  position: relative;
  min-width: 0;
  min-height: 220px;
  border-radius: 16px;
  overflow: hidden;
  isolation: isolate;
}

.spread-preview[data-spread-size="compact"] { min-height: 188px; }
.spread-preview[data-spread-size="medium"] { min-height: 300px; }
.spread-preview[data-spread-size="large"] { min-height: 460px; }
.spread-preview[data-spread-size="xlarge"] { min-height: 580px; }
.spread-preview[data-spread-size="showcase"] { min-height: 700px; }
.spread-preview[data-spread-size="editor"] { min-height: 560px; }

.spread-preview[data-spread-tone="relationships"] {
  --spread-tone-cold: 131, 153, 193;
  --spread-tone-warm: 219, 128, 122;
  --spread-card-seam: rgba(230, 143, 129, 0.62);
}

.spread-preview[data-spread-tone="work"] {
  --spread-tone-cold: 110, 177, 183;
  --spread-tone-warm: 197, 151, 87;
}

.spread-preview[data-spread-tone="self"] {
  --spread-tone-cold: 119, 176, 207;
  --spread-tone-warm: 174, 144, 211;
}

.spread-preview[data-spread-tone="lunar"] {
  --spread-tone-cold: 145, 210, 231;
  --spread-tone-warm: 202, 213, 226;
  --spread-card-seam: rgba(194, 226, 238, 0.55);
}

.spread-preview[data-spread-tone="arcana"] {
  --spread-tone-cold: 119, 157, 203;
  --spread-tone-warm: 236, 188, 105;
}

.spread-preview__stage,
.spread-preview__cards {
  position: absolute;
  inset: 0;
}

.spread-preview__stage {
  overflow: hidden;
  border: 1px solid rgba(var(--spread-tone-cold), 0.17);
  border-radius: inherit;
  background:
    radial-gradient(ellipse at 48% 42%, rgba(var(--spread-tone-cold), 0.09), transparent 48%),
    linear-gradient(132deg, #07131e 0%, #091821 52%, #15120f 100%);
  box-shadow: inset 0 0 76px rgba(0, 0, 0, 0.34), inset 0 1px rgba(255, 255, 255, 0.025);
}

.spread-preview[data-spread-surface="sparks"] .spread-preview__stage {
  background:
    radial-gradient(ellipse at 82% 22%, rgba(var(--spread-tone-warm), 0.095), transparent 38%),
    radial-gradient(ellipse at 18% 72%, rgba(var(--spread-tone-cold), 0.1), transparent 44%),
    linear-gradient(132deg, #07131e 0%, #091821 52%, #15120f 100%);
}

.spread-preview__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 10, 16, 0.04), transparent 22%, transparent 72%, rgba(2, 7, 11, 0.22));
}

.spread-preview__starfield,
.spread-preview__sparkfield {
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
}

.spread-preview__sparkfield .ambient-sparks {
  opacity: 0.72;
}

.spread-preview[data-spread-surface="sparks"] .spread-preview__starfield,
.spread-preview[data-spread-surface="stars"] .spread-preview__sparkfield {
  display: none;
}

.spread-preview[data-spread-surface="stars"] .spread-preview__stage {
  background:
    radial-gradient(circle at var(--cosmic-x, 50%) var(--cosmic-y, 42%), rgba(var(--spread-tone-cold), 0.08), transparent 22%),
    linear-gradient(90deg, rgba(6, 19, 29, 0.99), rgba(5, 11, 17, 0.99) 54%, rgba(20, 16, 13, 0.98));
}

.spread-preview[data-spread-surface="inherit"] .spread-preview__stage {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.spread-preview[data-spread-surface="inherit"] .spread-preview__stage::after,
.spread-preview[data-spread-surface="inherit"] .spread-preview__starfield {
  display: none;
}

.spread-preview[data-spread-surface="inherit"] .spread-preview__sparkfield .ambient-sparks {
  opacity: 0.5;
}

.spread-preview__cards {
  z-index: 2;
  perspective: 900px;
}

.spread-preview-card {
  --spread-card-shape: polygon(7% 0, 93% 0, 100% 5%, 100% 95%, 93% 100%, 7% 100%, 0 95%, 0 5%);
  --spread-card-inner-shape: polygon(6% 0, 94% 0, 100% 4.5%, 100% 95.5%, 94% 100%, 6% 100%, 0 95.5%, 0 4.5%);
  position: absolute;
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  outline: none;
  transform-origin: 50% 50%;
  isolation: isolate;
}

.spread-preview[data-spread-shape="rounded"] .spread-preview-card {
  --spread-card-shape: inset(0 round var(--arcana-radius, 5% / 3.4%));
  --spread-card-inner-shape: inset(0 round var(--arcana-inner-radius, 3.8% / 2.55%));
}

button.spread-preview-card {
  cursor: pointer;
}

.spread-preview.is-editor button.spread-preview-card {
  cursor: grab;
  touch-action: none;
}

.spread-preview.is-editor button.spread-preview-card:active {
  cursor: grabbing;
}

.spread-preview-card__motion {
  position: absolute;
  inset: 0;
  display: block;
  filter:
    drop-shadow(0 11px 9px rgba(0, 0, 0, 0.52))
    drop-shadow(0 3px 2px rgba(0, 0, 0, 0.38))
    drop-shadow(0 0 6px rgba(var(--spread-tone-cold), 0.1));
  transition: filter 240ms ease;
  animation: spread-card-arrive 700ms cubic-bezier(.2, .75, .2, 1) both;
  animation-delay: calc(var(--spread-sequence, 0) * 44ms);
}

.spread-preview[data-spread-motion="deal-down"] .spread-preview-card__motion {
  transform-origin: 50% 100%;
  will-change: transform, opacity;
  animation-name: spread-card-deal-down;
  animation-duration: 1500ms;
  animation-delay: calc(var(--spread-sequence, 0) * 210ms);
  animation-timing-function: cubic-bezier(.14, .66, .16, 1);
}

.spread-preview[data-spread-motion="deal-down"][data-spread-density="compact"] .spread-preview-card__motion {
  animation-delay: calc(var(--spread-sequence, 0) * 185ms);
}

.spread-preview[data-spread-motion="deal-down"][data-spread-density="dense"] .spread-preview-card__motion {
  animation-duration: 1250ms;
  animation-delay: calc(var(--spread-sequence, 0) * 100ms);
}

.spread-preview[data-spread-motion="deal-down"]:not(.is-spread-visible) .spread-preview-card__motion {
  animation-play-state: paused;
}

.spread-preview-card__surface {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  clip-path: var(--spread-card-shape);
  background:
    linear-gradient(135deg,
      rgba(var(--spread-tone-cold), 0.64) 0%,
      rgba(var(--spread-tone-cold), 0.27) 26%,
      rgba(37, 56, 61, 0.92) 54%,
      rgba(var(--spread-tone-warm), 0.3) 78%,
      rgba(var(--spread-tone-warm), 0.58) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(2, 7, 11, 0.82),
    inset 0 1px rgba(215, 236, 238, 0.12),
    inset 0 -1px rgba(var(--spread-tone-warm), 0.2);
  transition: box-shadow 240ms ease, filter 240ms ease, background-color 240ms ease;
}

.spread-preview-card__surface::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 2px;
  clip-path: var(--spread-card-inner-shape);
  background:
    radial-gradient(circle at 46% 38%, rgba(var(--spread-tone-cold), 0.2), transparent 48%),
    radial-gradient(circle at 72% 82%, rgba(var(--spread-tone-warm), 0.12), transparent 42%),
    linear-gradient(148deg, #123148 0%, #091923 58%, #1a1814 100%);
  box-shadow:
    inset 0 1px 0 rgba(205, 233, 238, 0.08),
    inset 0 -1px 0 rgba(var(--spread-tone-warm), 0.1),
    inset 9px 0 18px rgba(2, 7, 11, 0.16),
    inset -9px 0 18px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

.spread-preview-card__surface::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  opacity: 0;
  clip-path: var(--spread-card-shape);
  background: radial-gradient(circle at 50% 48%, rgba(244, 220, 168, 0.52), rgba(145, 217, 235, 0.2) 24%, transparent 62%);
  pointer-events: none;
}

.spread-preview-card__symbol {
  position: absolute;
  z-index: 1;
  inset: 10%;
  display: grid;
  place-items: center;
}

.spread-preview-card__brand {
  display: block;
  width: 51%;
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0.86;
}

.spread-preview-card__brand--mark {
  width: 68%;
}

.spread-preview-card__brand--mark .qantaro-static-logo__svg {
  filter: saturate(0.8) brightness(1.08);
}

.spread-preview-card__brand--star .qantaro-logo__star-base {
  animation-duration: 4.8s;
}

.spread-preview-card__deck-back {
  position: absolute;
  inset: 0;
  background: center / cover no-repeat url("../../assets/cards/catalog/qantaro-rws/base/backs/qantaro-cover-01/v001/webp/preview-512.webp");
  filter: saturate(0.72) contrast(1.02) brightness(0.88);
}

.spread-preview-card[data-skin="deck-back"] .spread-preview-card__symbol,
.spread-preview-card.is-revealed .spread-preview-card__symbol {
  inset: 2px;
  overflow: hidden;
  clip-path: var(--spread-card-inner-shape);
}

.spread-preview-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.03) brightness(0.96);
}

.spread-preview-card__image.is-reversed {
  rotate: 180deg;
}

.spread-preview-card__number {
  position: absolute;
  left: 50%;
  bottom: -8px;
  min-width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  translate: -50% 0;
  border: 1px solid rgba(var(--spread-tone-warm), 0.44);
  border-radius: 999px;
  color: rgba(246, 220, 171, 0.96);
  background: rgba(5, 12, 18, 0.94);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.34);
  font: 600 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.04em;
}

.spread-preview-card__label {
  --spread-label-gap: 16px;
  z-index: 20;
  position: absolute;
  top: 50%;
  left: calc(100% + var(--spread-label-gap));
  width: max-content;
  max-width: min(188px, 42vw);
  translate: 0 -50%;
  display: grid;
  gap: 4px;
  padding: 8px 11px;
  border: 1px solid rgba(var(--spread-tone-cold), 0.24);
  border-radius: 10px;
  color: var(--text-primary, #ece9e1);
  background:
    linear-gradient(135deg, rgba(var(--spread-tone-cold), 0.12), transparent 48%, rgba(var(--spread-tone-warm), 0.07)),
    rgba(5, 14, 21, 0.98);
  box-shadow:
    inset 2px 0 rgba(var(--spread-tone-warm), 0.34),
    0 10px 24px rgba(0, 0, 0, 0.46),
    0 0 16px rgba(var(--spread-tone-cold), 0.07);
  text-align: left;
  rotate: calc(-1 * var(--spread-card-rotation, 0deg));
  pointer-events: none;
  animation: spread-label-arrive 260ms var(--ease-default, ease-out) both;
}

.spread-preview-card__label::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 100%;
  width: var(--spread-label-gap);
  height: 14px;
  translate: 0 -50%;
  clip-path: polygon(0 50%, 100% 0, 100% 100%);
  background: linear-gradient(135deg, rgba(var(--spread-tone-cold), 0.42), rgba(5, 14, 21, 0.98) 58%);
  filter: drop-shadow(-1px 0 rgba(var(--spread-tone-cold), 0.3));
}

.spread-preview-card__label strong {
  font-size: 12px;
  line-height: 1.3;
}

.spread-preview-card__label small {
  color: var(--text-muted, #95a4aa);
  font-size: 9px;
  line-height: 1.35;
}

.spread-preview-card[data-label-side="left"] .spread-preview-card__label {
  right: calc(100% + var(--spread-label-gap));
  left: auto;
  box-shadow:
    inset -2px 0 rgba(var(--spread-tone-warm), 0.34),
    0 10px 24px rgba(0, 0, 0, 0.46),
    0 0 16px rgba(var(--spread-tone-cold), 0.07);
}

.spread-preview-card[data-label-side="left"] .spread-preview-card__label::before {
  right: auto;
  left: 100%;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  background: linear-gradient(225deg, rgba(var(--spread-tone-cold), 0.42), rgba(5, 14, 21, 0.98) 58%);
  filter: drop-shadow(1px 0 rgba(var(--spread-tone-cold), 0.3));
}

.spread-preview-card[data-label-side="top"] .spread-preview-card__label,
.spread-preview-card[data-label-side="bottom"] .spread-preview-card__label {
  right: auto;
  left: 50%;
  translate: -50% 0;
}

.spread-preview-card[data-label-side="top"] .spread-preview-card__label {
  top: auto;
  bottom: calc(100% + var(--spread-label-gap));
}

.spread-preview-card[data-label-side="bottom"] .spread-preview-card__label {
  top: calc(100% + var(--spread-label-gap));
}

.spread-preview-card[data-label-side="top"] .spread-preview-card__label::before,
.spread-preview-card[data-label-side="bottom"] .spread-preview-card__label::before {
  left: 50%;
  right: auto;
  width: 14px;
  height: var(--spread-label-gap);
  translate: -50% 0;
}

.spread-preview-card[data-label-side="top"] .spread-preview-card__label::before {
  top: 100%;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background: linear-gradient(180deg, rgba(5, 14, 21, 0.98), rgba(var(--spread-tone-cold), 0.42));
  filter: drop-shadow(0 1px rgba(var(--spread-tone-cold), 0.3));
}

.spread-preview-card[data-label-side="bottom"] .spread-preview-card__label::before {
  top: auto;
  bottom: 100%;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: linear-gradient(0deg, rgba(5, 14, 21, 0.98), rgba(var(--spread-tone-cold), 0.42));
  filter: drop-shadow(0 -1px rgba(var(--spread-tone-cold), 0.3));
}

.spread-preview-card:is(:hover, :focus-visible) .spread-preview-card__surface,
.spread-preview.is-linked-hover .spread-preview-card__surface {
  box-shadow:
    inset 0 0 0 1px rgba(2, 7, 11, 0.96),
    inset 0 0 0 2px rgba(var(--spread-tone-cold), 0.45),
    inset 0 -8px 13px rgba(0, 0, 0, 0.42),
    inset 0 5px 10px rgba(var(--spread-tone-cold), 0.13);
  filter: brightness(1.06);
}

.spread-preview-card:is(:hover, :focus-visible) .spread-preview-card__motion,
.spread-preview.is-linked-hover .spread-preview-card__motion {
  filter:
    drop-shadow(0 13px 10px rgba(0, 0, 0, 0.58))
    drop-shadow(0 3px 3px rgba(0, 0, 0, 0.42))
    drop-shadow(0 0 9px rgba(var(--spread-tone-cold), 0.18));
}

.spread-preview-card:focus-visible .spread-preview-card__surface {
  box-shadow:
    inset 0 0 0 1px rgba(3, 8, 12, 0.96),
    inset 0 0 0 3px rgba(var(--spread-tone-cold), 0.56),
    inset 0 -8px 13px rgba(0, 0, 0, 0.4),
    inset 0 6px 12px rgba(var(--spread-tone-cold), 0.14);
}

.spread-preview-card.is-active .spread-preview-card__surface {
  box-shadow:
    inset 0 0 0 1px rgba(3, 8, 12, 0.96),
    inset 0 0 0 2px rgba(var(--spread-tone-warm), 0.62),
    inset 0 6px 12px rgba(var(--spread-tone-cold), 0.14),
    inset 0 -8px 14px rgba(0, 0, 0, 0.42);
  animation: spread-active-contour 3.8s ease-in-out infinite;
}

.spread-preview-card.is-selected .spread-preview-card__surface {
  background:
    linear-gradient(148deg, rgba(var(--spread-tone-warm), 0.13), transparent 38%),
    #0b1a24;
}

.spread-preview-card.is-brand-flashing .spread-preview-card__brand {
  animation: spread-brand-flash 720ms cubic-bezier(.2, .78, .25, 1) both;
}

.spread-preview-card.is-brand-flashing .qantaro-logo__star-flash {
  animation: spread-brand-ray-flash 720ms ease-out both;
}

.spread-preview-card.is-brand-flashing .spread-preview-card__surface::after {
  animation: spread-card-light-flash 720ms ease-out both;
}

.spread-preview-card.is-disabled {
  opacity: 0.3;
  filter: grayscale(0.75);
}

.spread-preview[data-spread-density="dense"] .spread-preview-card__number,
.spread-preview[data-spread-density="dense"] .spread-preview-card__label {
  display: none;
}

.spread-preview[data-spread-density="dense"] .spread-preview-card__brand {
  width: 54%;
}

.spread-preview[data-spread-density="dense"] .spread-preview-card__brand--star {
  width: 46%;
}

.spread-preview[data-spread-motion="none"] .spread-preview-card__motion,
.spread-preview[data-spread-motion="none"] .spread-preview-card.is-active .spread-preview-card__surface,
.spread-preview[data-spread-motion="none"] .qantaro-logo__star-base {
  animation: none !important;
}

.spread-preview[data-spread-motion="expressive"] .spread-preview-card.is-active .spread-preview-card__surface {
  box-shadow:
    inset 0 0 0 1px rgba(3, 8, 12, 0.96),
    inset 0 0 0 2px rgba(var(--spread-tone-warm), 0.7),
    inset 0 7px 14px rgba(var(--spread-tone-cold), 0.17),
    inset 0 -9px 15px rgba(0, 0, 0, 0.44);
}

.spread-preview__guide {
  position: absolute;
  z-index: 999;
  pointer-events: none;
  background: rgba(144, 220, 239, 0.48);
  box-shadow: 0 0 12px rgba(144, 220, 239, 0.24);
}

.spread-preview__guide--x {
  top: 0;
  bottom: 0;
  width: 1px;
}

.spread-preview__guide--y {
  left: 0;
  right: 0;
  height: 1px;
}

.spread-preview-scenarios__head,
.spread-preview-editor-kit__head {
  display: grid;
  gap: 8px;
  max-width: 760px;
  margin-bottom: 20px;
}

.spread-scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.spread-scenario-card {
  min-width: 0;
  border-radius: 18px;
  overflow: hidden;
}

.spread-scenario-card__copy {
  display: grid;
  gap: 5px;
  padding: 18px 20px 0;
}

.spread-scenario-card .spread-preview {
  margin: 14px;
}

.spread-scenario-card--wide {
  grid-column: 1 / -1;
}

.spread-preview-editor-kit {
  border-radius: 20px;
  overflow: hidden;
}

.spread-preview-editor-kit__head {
  margin: 0;
  padding: 26px 28px 0;
}

.spread-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(143, 201, 220, 0.13);
}

.spread-editor-toolbar .field {
  min-width: 190px;
}

.spread-editor-check {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted, #95a4aa);
  font-size: 14px;
}

.spread-editor-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
}

.spread-editor-canvas {
  min-width: 0;
  padding: 20px;
  border-right: 1px solid rgba(143, 201, 220, 0.13);
}

.spread-editor-inspector {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 24px;
  background: rgba(5, 14, 21, 0.55);
}

.spread-editor-inspector__head {
  display: grid;
  gap: 5px;
}

.spread-editor-inspector__head span,
.spread-editor-status,
.spread-editor-collision {
  color: var(--text-muted, #95a4aa);
  font-size: 12px;
  line-height: 1.45;
}

.spread-editor-adjustments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.spread-editor-order {
  display: grid;
  gap: 7px;
}

.spread-editor-collision {
  padding: 10px 12px;
  border: 1px solid rgba(226, 181, 103, 0.28);
  border-radius: 10px;
  color: #e2bd7b;
  background: rgba(94, 57, 18, 0.13);
}

.spread-editor-output {
  max-height: 260px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid rgba(143, 201, 220, 0.13);
  border-radius: 10px;
  color: #a9c7d2;
  background: rgba(2, 8, 12, 0.54);
  font: 11px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
}

.spread-preview-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.spread-preview-note {
  padding: 18px;
  border: 1px solid rgba(143, 201, 220, 0.13);
  border-radius: 14px;
  background: rgba(8, 20, 29, 0.62);
}

.spread-preview-note strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.spread-preview-note p {
  margin: 0;
  color: var(--text-muted, #95a4aa);
  font-size: 13px;
  line-height: 1.5;
}

@keyframes spread-card-arrive {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes spread-card-deal-down {
  0% {
    opacity: 0;
    transform: translate3d(0, -88px, 52px) rotateX(-10deg) scale(1.03);
  }
  42% { opacity: 1; }
  92% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotateX(-0.45deg) scale(1.0015);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotateX(0) scale(1);
  }
}

@keyframes spread-label-arrive {
  from { opacity: 0; scale: 0.97; }
  to { opacity: 1; scale: 1; }
}

@keyframes spread-brand-flash {
  0%, 100% { opacity: 0.86; filter: none; }
  38% { opacity: 1; filter: brightness(1.7) drop-shadow(0 0 8px rgba(239, 207, 145, 0.95)) drop-shadow(0 0 20px rgba(117, 202, 232, 0.65)); }
}

@keyframes spread-brand-ray-flash {
  0%, 100% { opacity: 0; }
  34% { opacity: 0.92; }
}

@keyframes spread-card-light-flash {
  0%, 100% { opacity: 0; }
  34% { opacity: 0.76; }
}

@keyframes spread-active-contour {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.09); }
}

@media (max-width: 900px) {
  .spread-preview-workbench,
  .spread-editor-body {
    grid-template-columns: 1fr;
  }

  .spread-configurator,
  .spread-editor-canvas {
    border-right: 0;
    border-bottom: 1px solid rgba(143, 201, 220, 0.13);
  }

  .spread-scenario-grid {
    grid-template-columns: 1fr;
  }

  .spread-scenario-card--wide {
    grid-column: auto;
  }

  .spread-preview-notes {
    grid-template-columns: 1fr;
  }
}

.kit-shell[data-viewport="mobile"] .spread-preview-workbench,
.kit-shell[data-viewport="mobile"] .spread-editor-body {
  grid-template-columns: 1fr;
}

.kit-shell[data-viewport="mobile"] .spread-configurator,
.kit-shell[data-viewport="mobile"] .spread-editor-canvas {
  border-right: 0;
  border-bottom: 1px solid rgba(143, 201, 220, 0.13);
}

.kit-shell[data-viewport="mobile"] .spread-scenario-grid,
.kit-shell[data-viewport="mobile"] .spread-preview-notes {
  grid-template-columns: 1fr;
}

.kit-shell[data-viewport="mobile"] .spread-scenario-card--wide {
  grid-column: auto;
}

.kit-shell[data-viewport="mobile"] .spread-configurator__grid {
  grid-template-columns: 1fr;
}

.kit-shell[data-viewport="mobile"] .spread-configurator__grid .field--wide,
.kit-shell[data-viewport="mobile"] .spread-configurator__checks {
  grid-column: auto;
}

.kit-shell[data-viewport="mobile"] .spread-preview-workbench__stage,
.kit-shell[data-viewport="mobile"] .spread-editor-canvas {
  padding: 10px;
}

.kit-shell[data-viewport="mobile"] .spread-preview[data-spread-size="medium"] { min-height: 260px; }
.kit-shell[data-viewport="mobile"] .spread-preview[data-spread-size="large"] { min-height: 380px; }
.kit-shell[data-viewport="mobile"] .spread-preview[data-spread-size="xlarge"] { min-height: 500px; }
.kit-shell[data-viewport="mobile"] .spread-preview[data-spread-size="showcase"] { min-height: 620px; }
.kit-shell[data-viewport="mobile"] .spread-preview[data-spread-size="editor"] { min-height: 460px; }

.kit-shell[data-viewport="mobile"] .spread-editor-toolbar,
.kit-shell[data-viewport="mobile"] .spread-preview-editor-kit__head {
  padding-left: 18px;
  padding-right: 18px;
}

.kit-shell[data-viewport="mobile"] .spread-editor-toolbar > * {
  width: 100%;
}

.kit-shell[data-viewport="mobile"] .spread-editor-inspector {
  padding: 18px;
}

@media (max-width: 560px) {
  .spread-configurator__grid {
    grid-template-columns: 1fr;
  }

  .spread-configurator__grid .field--wide,
  .spread-configurator__checks {
    grid-column: auto;
  }

  .spread-preview-workbench__stage,
  .spread-editor-canvas {
    padding: 10px;
  }

  .spread-preview[data-spread-size="medium"] { min-height: 260px; }
  .spread-preview[data-spread-size="large"] { min-height: 380px; }
  .spread-preview[data-spread-size="xlarge"] { min-height: 500px; }
  .spread-preview[data-spread-size="showcase"] { min-height: 620px; }
  .spread-preview[data-spread-size="editor"] { min-height: 460px; }

  .spread-editor-toolbar,
  .spread-preview-editor-kit__head {
    padding-left: 18px;
    padding-right: 18px;
  }

  .spread-editor-toolbar > * {
    width: 100%;
  }

  .spread-editor-inspector {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spread-preview-card__motion,
  .spread-preview-card.is-active .spread-preview-card__surface,
  .spread-preview-card.is-brand-flashing .spread-preview-card__brand,
  .spread-preview-card.is-brand-flashing .qantaro-logo__star-flash,
  .spread-preview-card.is-brand-flashing .spread-preview-card__surface::after,
  .spread-preview__stage::after,
  .spread-preview-card__brand--star .qantaro-logo__star-base {
    animation: none !important;
  }

  .spread-preview-card__surface,
  .spread-preview-card__motion {
    transition: none;
  }
}