/* Превью штампа пакета: развёртка + собранный пакет */

.calc-client-layout--bag {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 991.98px) {
  .calc-client-layout--bag {
    grid-template-columns: 1fr;
  }
  .bg-preview {
    order: -1;
  }
}

.bg-preview {
  --bg-aspect: 340 / 240;
  --bg-bag-w: 200;
  --bg-bag-h: 250;
  --bg-bag-d: 80;
  --bg-bag-aspect: 4/5;
  --bg-paper: #f4f1ea;
  --bg-paper-grain: rgba(0, 0, 0, 0.035);
  --bg-tilt-y: -8deg;
  --bg-tilt-x: 5deg;
}

@media (min-width: 992px) {
  .bg-preview {
    position: sticky;
    top: calc(var(--cmykos-topbar-h, 56px) + 12px);
    align-self: start;
    max-height: calc(100vh - var(--cmykos-topbar-h, 56px) - 24px);
    overflow-y: auto;
    z-index: 2;
  }

  body.page-calc-client--partner .bg-preview {
    top: 12px;
    max-height: calc(100vh - 24px);
  }
}

.bg-preview[data-paper="coated"] {
  --bg-paper: #f8fafc;
  --bg-paper-grain: rgba(15, 23, 42, 0.02);
}
.bg-preview[data-paper="offset"] {
  --bg-paper: #f7f4ef;
  --bg-paper-grain: rgba(0, 0, 0, 0.04);
}
.bg-preview[data-paper="design"] {
  --bg-paper: #efe6d8;
  --bg-paper-grain: rgba(120, 80, 40, 0.06);
}

.bg-preview-card-wrap {
  border: 1px solid var(--ds-separator, #e5e7eb);
  border-radius: 16px;
  background:
    radial-gradient(ellipse 80% 55% at 50% 0%, rgba(255, 255, 255, 0.9), transparent 60%),
    linear-gradient(165deg, #f4f7fb 0%, #e8eef6 45%, #dde5f0 100%);
  padding: 14px 14px 16px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.bg-preview-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ds-text-muted, #6b7280);
  margin: 0 0 10px;
}

.bg-preview-stage {
  perspective: 900px;
  perspective-origin: 40% 42%;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
  height: 300px;
  padding: 12px 10px 16px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"] .bg-preview-stage {
  overflow: visible;
}

.bg-preview-stage::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 8px;
  width: 62%;
  height: 14px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.28), transparent 70%);
  filter: blur(2px);
  pointer-events: none;
}

.bg-preview-bag {
  width: min(100%, 320px);
  position: relative;
  transform-style: preserve-3d;
  outline: none;
}

.bg-preview[data-assemblable="1"][data-view="product"][data-has-stamp="1"] .bg-preview-bag {
  cursor: pointer;
}

.bg-preview[data-assemblable="1"][data-view="product"][data-has-stamp="1"] .bg-preview-bag:focus-visible {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
  border-radius: 12px;
}

/* --- Развёртка --- */

.bg-preview-flat {
  position: relative;
  z-index: 1;
  transform-origin: 50% 50%;
  transition:
    opacity 0.55s ease,
    transform 0.7s cubic-bezier(0.4, 0.05, 0.2, 1),
    filter 0.55s ease;
}

.bg-preview-body {
  position: relative;
  aspect-ratio: var(--bg-aspect);
  border-radius: 12px;
  overflow: hidden;
  background: transparent;
  border: 1px solid transparent;
  box-sizing: border-box;
  transform: rotateY(var(--bg-tilt-y)) rotateX(var(--bg-tilt-x));
  transform-style: preserve-3d;
}

.bg-preview-artwork {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.bg-preview[data-has-mask="1"][data-view="product"][data-assembled="0"] .bg-preview-artwork {
  -webkit-mask-image: var(--bg-cut-mask);
  mask-image: var(--bg-cut-mask);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-mode: alpha;
  mask-mode: alpha;
}

.bg-preview-paper {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      var(--bg-paper-grain) 3px,
      var(--bg-paper-grain) 4px
    ),
    var(--bg-paper);
}

.bg-preview-print {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: none;
  overflow: hidden;
}

.bg-preview[data-front="1"] .bg-preview-flat .bg-preview-print,
.bg-preview[data-front="1"] .bg-bag-skin .bg-preview-print {
  display: block;
}

.bg-preview[data-front="1"] .bg-preview-flat .bg-preview-blank-face,
.bg-preview[data-front="1"] .bg-bag-skin .bg-preview-blank-face {
  display: none;
}

.bg-preview[data-front="0"] .bg-preview-flat .bg-preview-blank-face,
.bg-preview[data-front="0"] .bg-bag-skin .bg-preview-blank-face {
  display: flex;
}

/* Стандартный плакат-макет (как у папок) */
.bg-preview-print-hero {
  position: absolute;
  inset: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 55% 40% at 88% 18%, rgba(255, 255, 255, 0.35), transparent 70%),
    linear-gradient(155deg, #0369a1 0%, #4f46e5 45%, #be185d 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.bg-preview-print-mark {
  position: absolute;
  left: 10%;
  top: 11%;
  width: 42%;
  height: 10%;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.bg-preview-print-panel {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 32%;
  height: 26%;
  border-radius: 6px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.06)),
    rgba(15, 23, 42, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 4px 14px rgba(15, 23, 42, 0.18);
}

.bg-preview-print-panel::after {
  content: '';
  position: absolute;
  inset: 22% 18%;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.bg-preview-print-bars {
  position: absolute;
  left: 10%;
  bottom: 14%;
  width: 54%;
  height: 16%;
  border-radius: 3px;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.55) 0 22%,
      rgba(255, 255, 255, 0.08) 22% 40%
    );
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.bg-preview-print-cmyk {
  position: absolute;
  right: 4%;
  bottom: 4%;
  display: flex;
  gap: 4px;
  z-index: 2;
  margin: 0;
}

.bg-preview-print-cmyk i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: block;
}

.bg-preview-print-cmyk .c { background: #00a3e0; }
.bg-preview-print-cmyk .m { background: #ec008c; }
.bg-preview-print-cmyk .y { background: #ffed00; }
.bg-preview-print-cmyk .k { background: #231f20; }

.bg-preview-blank-face {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(100, 116, 139, 0.8);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.bg-preview-blank-face::before {
  content: '';
  width: 36%;
  height: 2px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.45);
}

.bg-preview-stamp {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  background: transparent;
}

.bg-preview[data-has-stamp="1"][data-view="product"][data-assembled="0"] .bg-preview-stamp {
  opacity: 1;
  filter: drop-shadow(0 0 0.6px rgba(15, 23, 42, 0.45));
}

.bg-preview[data-has-stamp="1"][data-view="stamp"] .bg-preview-stamp {
  opacity: 1;
  background: #fff;
  z-index: 5;
}

.bg-preview[data-view="stamp"] .bg-preview-artwork,
.bg-preview[data-view="stamp"] .bg-preview-print,
.bg-preview[data-view="stamp"] .bg-preview-blank-face,
.bg-preview[data-view="stamp"] .bg-preview-paper,
.bg-preview[data-view="stamp"] .bg-preview-lam,
.bg-preview[data-view="stamp"] .bg-preview-uv,
.bg-preview[data-view="stamp"] .bg-preview-foil,
.bg-preview[data-view="stamp"] .bg-preview-emboss,
.bg-preview[data-view="stamp"] .bg-preview-assembled {
  opacity: 0 !important;
  display: none !important;
}

.bg-preview-placeholder {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  color: #94a3b8;
  font-size: 0.9rem;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(148, 163, 184, 0.08) 8px,
      rgba(148, 163, 184, 0.08) 16px
    );
}

.bg-preview[data-has-stamp="1"] .bg-preview-placeholder {
  display: none;
}

.bg-preview-badge {
  position: absolute;
  left: 8px;
  top: 8px;
  z-index: 6;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #f8fafc;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.bg-preview[data-has-stamp="1"][data-view="product"] .bg-preview-badge {
  opacity: 1;
}

.bg-preview-bag > .bg-preview-badge {
  left: 0;
  top: -2px;
}

/* --- Собранный пакет --- */

.bg-preview-assembled {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: auto;
  max-width: min(92%, 260px);
  max-height: 268px;
  --bg-orbit-y: -52deg;
  --bg-orbit-tx: -48%;
  transform: translate(var(--bg-orbit-tx), -50%) rotateY(var(--bg-orbit-y)) rotateX(0deg) scale(0.55);
  transform-origin: 50% 50%;
  transform-style: preserve-3d;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.45s ease,
    visibility 0s linear 0.45s,
    transform 0.75s cubic-bezier(0.4, 0.05, 0.2, 1);
}

/* Линейки Ш / В / Г вокруг собранного пакета */
.bg-bag-dims {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 6;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"][data-orbit-dims="1"] .bg-bag-dims {
  opacity: 1;
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"][data-orbit-dims="1"] .bg-dim-w,
.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"][data-orbit-dims="1"] .bg-dim-h {
  opacity: 0.4;
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"][data-orbit-dims="1"] .bg-dim-d {
  opacity: 1;
}

.bg-dim {
  position: absolute;
  color: #334155;
  font-size: 0.68rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.bg-dim i {
  display: block;
  background: #64748b;
}

.bg-dim span {
  display: block;
  white-space: nowrap;
  background: rgba(248, 250, 252, 0.92);
  border-radius: 4px;
  padding: 1px 5px;
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.25);
}

.bg-dim-w {
  left: 18%;
  right: 18%;
  bottom: 2px;
  height: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.bg-dim-w i {
  width: 100%;
  height: 2px;
  position: relative;
}

.bg-dim-w i::before,
.bg-dim-w i::after {
  content: '';
  position: absolute;
  top: -3px;
  width: 2px;
  height: 8px;
  background: #64748b;
}
.bg-dim-w i::before { left: 0; }
.bg-dim-w i::after { right: 0; }

.bg-dim-h {
  top: 40px;
  bottom: 22px;
  left: 2px;
  width: 22px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2px;
}

.bg-dim-h i {
  width: 2px;
  height: 100%;
  position: relative;
}

.bg-dim-h i::before,
.bg-dim-h i::after {
  content: '';
  position: absolute;
  left: -3px;
  width: 8px;
  height: 2px;
  background: #64748b;
}
.bg-dim-h i::before { top: 0; }
.bg-dim-h i::after { bottom: 0; }

.bg-dim-h span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.bg-dim-d {
  /* На видимом боку глубины */
  top: 48%;
  left: auto;
  right: -2%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transform: translate(70%, -50%);
  padding: 0;
  z-index: 7;
}

.bg-dim-d i {
  width: 2px;
  height: 42px;
  position: relative;
}

.bg-dim-d span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.bg-dim-d i::before,
.bg-dim-d i::after {
  content: '';
  position: absolute;
  left: -3px;
  width: 8px;
  height: 2px;
  background: #64748b;
}
.bg-dim-d i::before { top: 0; }
.bg-dim-d i::after { bottom: 0; }

.bg-preview.is-size-pulse .bg-bag {
  animation: bg-size-pop 0.55s ease;
}

.bg-preview.is-size-pulse .bg-preview-size,
.bg-preview.is-size-pulse .bg-dim span {
  animation: bg-size-flash 0.7s ease;
}

@keyframes bg-size-pop {
  0% { transform: scale(0.88); }
  55% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes bg-size-flash {
  0%, 100% { background: rgba(248, 250, 252, 0.92); }
  30% { background: #fef08a; }
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"] .bg-preview-flat {
  opacity: 0;
  transform: rotateY(72deg) scale(0.72);
  filter: blur(1px);
  pointer-events: none;
}

/* Слот развёртки не раздувает сцену — фиксированная высота сцены */
.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"] .bg-preview-body {
  aspect-ratio: 4 / 3;
  max-height: 268px;
  width: 100%;
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"] .bg-preview-assembled {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(var(--bg-orbit-tx, -48%), -50%) rotateY(var(--bg-orbit-y, -52deg)) rotateX(0deg) scale(1);
  transition:
    opacity 0.45s ease,
    visibility 0s linear 0s,
    transform 0.75s cubic-bezier(0.4, 0.05, 0.2, 1);
}

/* filter на предке ломает preserve-3d — тень только на гранях/земле */
.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"] .bg-preview-bag {
  filter: none;
  width: min(100%, 280px);
  z-index: 1;
  /* место под панель орбиты — пакет не залезает на кнопки */
  max-height: 248px;
  margin-bottom: 4px;
}

.bg-preview[data-assemblable="0"] .bg-preview-assembled,
.bg-preview[data-view="stamp"] .bg-preview-assembled,
.bg-preview[data-has-stamp="0"] .bg-preview-assembled {
  display: none;
}

.bg-bag {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: auto;
  max-width: 100%;
  max-height: 268px;
  padding-top: 28px;
  transform-style: preserve-3d;
  /* место под видимый бок в ¾ */
  padding-right: calc(var(--bg-bag-gusset-w, 28px) * 0.35);
}

.bg-bag-handle-arm {
  display: none;
  position: absolute;
  left: 50%;
  top: -30px;
  width: 42%;
  height: 32px;
  transform: translateX(-50%);
  z-index: 6;
  pointer-events: none;
  transform-style: preserve-3d;
}

.bg-preview[data-handles="cord"] .bg-bag-handle-arm,
.bg-preview[data-handles="ribbon"] .bg-bag-handle-arm {
  display: block;
}

.bg-preview[data-handles="diecut"] .bg-bag-handle-arm {
  display: none;
}

.bg-bag-handle-arm--front {
  transform: translateX(-50%) translateZ(2px);
}

.bg-bag-handle-arm--back {
  transform: translateX(-50%) translateZ(2px);
}

/* Шнур — дуга */
.bg-bag-handle--cord {
  display: none;
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100%;
  height: 30px;
  transform: translateX(-50%);
  border: 3px solid var(--bg-cord-color, #1e293b);
  border-bottom: none;
  border-radius: 999px 999px 0 0;
  box-sizing: border-box;
  background: transparent;
  transition: border-color 0.25s ease;
}

.bg-preview[data-handles="cord"] .bg-bag-handle--cord {
  display: block;
}

.bg-preview[data-cord="white"] .bg-bag-handle--cord {
  border-color: #e2e8f0;
  box-shadow: 0 0 0 1px rgba(100, 116, 139, 0.35);
}

/* Лента — плоские полосы + дуга */
.bg-bag-handle--ribbon {
  display: none;
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 72%;
  height: 30px;
  transform: translateX(-50%);
  pointer-events: none;
}

.bg-preview[data-handles="ribbon"] .bg-bag-handle--ribbon {
  display: block;
}

.bg-ribbon-leg {
  position: absolute;
  bottom: 0;
  width: 7px;
  height: 22px;
  border-radius: 2px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 40%, rgba(15, 23, 42, 0.18)),
    var(--bg-cord-color, #1e293b);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
}

.bg-ribbon-leg--l { left: 8%; }
.bg-ribbon-leg--r { right: 8%; }

.bg-ribbon-arch {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 0;
  height: 16px;
  border-radius: 8px 8px 2px 2px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 55%),
    var(--bg-cord-color, #1e293b);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.18);
}

.bg-preview[data-handles="ribbon"][data-cord="white"] .bg-ribbon-leg,
.bg-preview[data-handles="ribbon"][data-cord="white"] .bg-ribbon-arch {
  box-shadow:
    0 0 0 1px rgba(100, 116, 139, 0.35),
    0 1px 2px rgba(15, 23, 42, 0.1);
}

/* Прорези под ленту на верхе лица/спинки */
.bg-preview[data-handles="ribbon"] .bg-bag-front::after,
.bg-preview[data-handles="ribbon"] .bg-bag-back::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 5px;
  width: 28%;
  height: 5px;
  transform: translateX(-50%);
  z-index: 5;
  border-radius: 2px;
  background: rgba(15, 23, 42, 0.22);
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.25);
  pointer-events: none;
}

/* Вырубные ручки — овалы в бумаге */
.bg-bag-diecut-handles {
  display: none;
  position: absolute;
  left: 12%;
  right: 12%;
  top: 7%;
  height: 14%;
  z-index: 4;
  pointer-events: none;
}

.bg-preview[data-handles="diecut"] .bg-bag-diecut-handles {
  display: block;
}

.bg-bag-diecut-hole {
  position: absolute;
  top: 0;
  width: 28%;
  height: 100%;
  border-radius: 999px;
  box-sizing: border-box;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(248, 250, 252, 0.95) 0 42%, transparent 46%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.18), rgba(15, 23, 42, 0.05));
  box-shadow:
    inset 0 1px 2px rgba(15, 23, 42, 0.35),
    inset 0 -1px 0 rgba(255, 255, 255, 0.35),
    0 0 0 1.5px rgba(51, 65, 85, 0.55);
}

.bg-bag-diecut-hole--left { left: 8%; }
.bg-bag-diecut-hole--right { right: 8%; }

.bg-preview[data-handles="diecut"] .bg-bag-mouth {
  top: 28%;
  opacity: 0.35;
}

.bg-bag-shell {
  position: relative;
  width: var(--bg-bag-front-w, 140px);
  height: var(--bg-bag-front-h, 180px);
  max-width: none;
  z-index: 2;
  transform-style: preserve-3d;
  overflow: visible;
}

/* Запечатка на грани */
.bg-bag-skin {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-bag-skin .bg-preview-paper,
.bg-bag-skin .bg-preview-print,
.bg-bag-skin .bg-preview-blank-face,
.bg-bag-skin .bg-preview-lam,
.bg-bag-skin .bg-preview-uv,
.bg-bag-skin .bg-preview-foil,
.bg-bag-skin .bg-preview-emboss {
  position: absolute;
}

.bg-bag-skin .bg-preview-print-hero {
  border-radius: 0;
  box-shadow: none;
}

/* Лицо Ш×В */
.bg-bag-front {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 52px;
  min-height: 80px;
  z-index: 2;
  transform: translateZ(0.5px);
  transform-style: preserve-3d;
  overflow: visible;
  border-radius: 2px;
  border: 1px solid rgba(100, 116, 139, 0.38);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 8px 18px rgba(15, 23, 42, 0.2);
  background: #f8fafc;
  backface-visibility: hidden;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1), height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.bg-bag-front .bg-bag-skin {
  overflow: hidden;
  border-radius: inherit;
}

/* Спинка — вторая большая сторона, на глубине Г */
.bg-bag-back {
  position: absolute;
  inset: 0;
  z-index: 1;
  transform: translateZ(calc(var(--bg-bag-gusset-w, 28px) * -1));
  transform-style: preserve-3d;
  overflow: visible;
  border-radius: 2px;
  border: 1px solid rgba(100, 116, 139, 0.4);
  background: #e8edf3;
  backface-visibility: hidden;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.14);
}

.bg-bag-back-fill {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  background: var(--bg-paper, #f1f5f9);
}

.bg-preview[data-front="1"] .bg-bag-back-fill {
  background: linear-gradient(
    180deg,
    #0369a1 0%,
    #4f46e5 48%,
    #be185d 100%
  );
  filter: brightness(0.88);
}

.bg-preview[data-back="1"] .bg-bag-back-fill {
  filter: brightness(0.95);
}

/* Бок = глубина: грань 90°, сплошной цвет (без плаката/полосок) */
.bg-bag-side {
  position: absolute;
  top: 0;
  width: var(--bg-bag-gusset-w, 28px);
  height: 100%;
  z-index: 1;
  transform-style: preserve-3d;
  overflow: hidden;
  background: #e2e8f0;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.bg-bag-side--right {
  left: 100%;
  transform-origin: left center;
  transform: rotateY(90deg) translateZ(0);
  border-radius: 0 3px 3px 0;
  border: 1px solid rgba(100, 116, 139, 0.45);
  border-left: 0;
  box-shadow: 4px 6px 14px rgba(15, 23, 42, 0.18);
}

.bg-bag-side--left {
  right: 100%;
  left: auto;
  transform-origin: right center;
  transform: rotateY(-90deg) translateZ(0);
  border-radius: 3px 0 0 3px;
  border: 1px solid rgba(100, 116, 139, 0.45);
  border-right: 0;
  box-shadow: -4px 6px 14px rgba(15, 23, 42, 0.18);
}

.bg-bag-side-fill {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--bg-paper, #f8fafc);
}

.bg-preview[data-front="1"] .bg-bag-side-fill {
  background: linear-gradient(
    180deg,
    #0369a1 0%,
    #4f46e5 48%,
    #be185d 100%
  );
}

.bg-preview[data-front="0"] .bg-bag-side-fill {
  background: var(--bg-paper, #f1f5f9);
}

.bg-bag-side-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.bg-bag-side--right .bg-bag-side-shade {
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.08) 0%,
    rgba(15, 23, 42, 0.22) 55%,
    rgba(15, 23, 42, 0.42) 100%
  );
}

.bg-bag-side--left .bg-bag-side-shade {
  background: linear-gradient(
    270deg,
    rgba(15, 23, 42, 0.08) 0%,
    rgba(15, 23, 42, 0.22) 55%,
    rgba(15, 23, 42, 0.42) 100%
  );
}

.bg-bag-side-edge {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.35),
    rgba(255, 255, 255, 0.08) 40%,
    rgba(15, 23, 42, 0.25)
  );
}

.bg-bag-side--right .bg-bag-side-edge { left: 0; }
.bg-bag-side--left .bg-bag-side-edge { right: 0; left: auto; }

/* legacy */
.bg-bag-skin--side,
.bg-bag-gusset {
  display: none;
}

/* Панель орбиты — под превью (как у блокнотов), над переключателем вида */
.bg-orbit-bar {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: max-content;
  max-width: 100%;
  margin: 10px auto 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.96);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.45);
  pointer-events: auto;
}

.bg-preview[data-assembled="1"][data-view="product"][data-has-stamp="1"] .bg-orbit-bar {
  display: flex;
}

.bg-orbit-btn {
  width: 28px;
  height: 26px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #334155;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.bg-orbit-btn:hover {
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
}

.bg-orbit-btn--play {
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

.bg-orbit-label {
  min-width: 3.2rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #475569;
  font-variant-numeric: tabular-nums;
}

.bg-bag-mouth {
  position: absolute;
  left: 0;
  width: var(--bg-bag-front-w, 140px);
  top: 32px;
  height: 4px;
  z-index: 5;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.22), rgba(15, 23, 42, 0.05));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  pointer-events: none;
  transform: translateZ(1px);
}

.bg-bag-base {
  position: absolute;
  left: 8%;
  width: 84%;
  bottom: -8px;
  height: 12px;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.22), transparent 70%);
  filter: blur(1px);
  pointer-events: none;
}

/* --- Отделка --- */

.bg-preview-lam,
.bg-preview-uv,
.bg-preview-foil,
.bg-preview-emboss {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bg-preview-lam {
  inset: 0;
  z-index: 4;
}

.bg-preview[data-lam="gloss"] .bg-preview-lam,
.bg-preview[data-lam="matte"] .bg-preview-lam,
.bg-preview[data-lam="soft_touch"] .bg-preview-lam {
  opacity: 1;
}

.bg-preview[data-lam="gloss"] .bg-preview-lam {
  background: linear-gradient(
    118deg,
    transparent 12%,
    rgba(255, 255, 255, 0.15) 28%,
    rgba(255, 255, 255, 0.72) 40%,
    transparent 55%,
    rgba(255, 255, 255, 0.28) 72%,
    transparent 88%
  );
  background-size: 200% 200%;
  mix-blend-mode: soft-light;
  animation: bg-gloss-sweep 3.6s ease-in-out infinite;
}

.bg-preview[data-lam="matte"] .bg-preview-lam {
  background: rgba(148, 163, 184, 0.16);
}

.bg-preview[data-lam="soft_touch"] .bg-preview-lam {
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.28), transparent 55%);
  box-shadow: inset 0 0 30px rgba(15, 23, 42, 0.14);
}

@keyframes bg-gloss-sweep {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.bg-preview-uv {
  inset: 0;
  z-index: 5;
  background: none;
}

/* УФ на акцентных полосках макета */
.bg-preview-uv::before {
  content: '';
  position: absolute;
  left: 10%;
  bottom: 14%;
  width: 54%;
  height: 16%;
  border-radius: 3px;
  background:
    linear-gradient(
      100deg,
      transparent 0%,
      transparent 38%,
      rgba(255, 255, 255, 0.98) 48%,
      rgba(180, 230, 255, 0.7) 52%,
      transparent 62%,
      transparent 100%
    ),
    rgba(255, 255, 255, 0.22);
  background-size: 240% 100%, 100% 100%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8);
  mix-blend-mode: overlay;
}

.bg-preview[data-uv="1+0"] .bg-preview-uv,
.bg-preview[data-uv="1+1"] .bg-preview-uv,
.bg-preview[data-uv="0+1"] .bg-preview-uv {
  opacity: 1;
}

/* Фольга на «логотипе» */
.bg-preview-foil {
  left: 10%;
  top: 11%;
  width: 42%;
  height: 10%;
  z-index: 6;
  border-radius: 2px;
  background: linear-gradient(110deg, #b45309, #fbbf24 40%, #fde68a 50%, #b45309 90%);
  box-shadow: 0 1px 4px rgba(120, 53, 15, 0.35);
}

.bg-preview-foil::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  background-size: 200% 100%;
}

.bg-preview[data-foil="1"] .bg-preview-foil,
.bg-preview[data-foil="silver"] .bg-preview-foil {
  opacity: 1;
}

.bg-preview[data-foil="silver"] .bg-preview-foil {
  background: linear-gradient(110deg, #64748b, #e2e8f0 40%, #f8fafc 50%, #64748b 90%);
}

/* Конгрев на плашке */
.bg-preview-emboss {
  left: 12%;
  right: 12%;
  top: 32%;
  height: 26%;
  width: auto;
  z-index: 6;
  border-radius: 6px;
  box-shadow:
    inset 2px 2px 4px rgba(255, 255, 255, 0.55),
    inset -2px -2px 5px rgba(15, 23, 42, 0.28);
}

.bg-preview-emboss::before {
  content: '';
  position: absolute;
  inset: 22% 18%;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
}

.bg-preview[data-emboss="1"] .bg-preview-emboss {
  opacity: 1;
}

.bg-preview-view-toggle {
  margin-top: 2px;
}

.bg-preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: baseline;
  margin-top: 12px;
  font-size: 0.82rem;
}

.bg-preview-size {
  font-weight: 600;
  color: var(--ds-label, #0f172a);
}

.bg-preview-paper-meta {
  color: var(--ds-text-muted, #64748b);
  flex: 1 1 auto;
}

.bg-preview-colors {
  font-weight: 600;
  color: #1d4ed8;
}

.bg-preview-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.bg-preview-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--ds-separator, #e5e7eb);
  background: #fff;
  color: #334155;
}

.bg-preview-chip.is-off {
  opacity: 0.45;
  font-weight: 500;
}

.bg-preview-chip[data-kind="lam"]:not(.is-off) { border-color: #93c5fd; background: #eff6ff; color: #1d4ed8; }
.bg-preview-chip[data-kind="uv"]:not(.is-off) { border-color: #c4b5fd; background: #f5f3ff; color: #6d28d9; }
.bg-preview-chip[data-kind="foil"]:not(.is-off) { border-color: #fbbf24; background: #fef3c7; color: #b45309; }
.bg-preview-chip[data-kind="emboss"]:not(.is-off) { border-color: #cbd5e1; background: #f8fafc; color: #475569; }

.bg-preview-hint {
  text-align: left;
}

.bg-preview-legend {
  display: flex;
  gap: 14px;
  margin-top: 8px;
  font-size: 0.72rem;
  color: #64748b;
}

.bg-preview[data-assembled="1"][data-view="product"] .bg-preview-legend {
  opacity: 0.35;
}

.bg-leg {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.bg-leg i {
  width: 14px;
  height: 2px;
  display: inline-block;
  border-radius: 1px;
}

.bg-leg-cut i { background: #0f172a; }
.bg-leg-crease i {
  background: repeating-linear-gradient(90deg, #be185d 0 3px, transparent 3px 6px);
  height: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .bg-preview-lam,
  .bg-preview-stamp,
  .bg-preview-flat,
  .bg-preview-assembled {
    animation: none !important;
    transition: none !important;
  }
}

/* Свотчи цвета шнура/ленты в форме */
.bg-cord-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.bg-cord-swatch {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid rgba(148, 163, 184, 0.55);
  padding: 0;
  cursor: pointer;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

.bg-cord-swatch.is-active {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
  border-color: #2563eb;
}

.bg-cord-swatch[data-cord="white"] { background: #f8fafc; }
.bg-cord-swatch[data-cord="black"] { background: #1e293b; }
.bg-cord-swatch[data-cord="gray"] { background: #94a3b8; }
.bg-cord-swatch[data-cord="red"] { background: #dc2626; }
.bg-cord-swatch[data-cord="blue"] { background: #2563eb; }

.bg-cord-swatch--other {
  background: linear-gradient(135deg, #f8fafc 40%, #c4b5fd 40% 70%, #1e293b 70%);
  color: #334155;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
}

#bag-cord-color-wrap[hidden] {
  display: none !important;
}