/* ============================================================
   UNIQorn — Crystal inner pages
   /crystals/ homepage is intentionally outside this file.

   Design contract
   ---------------
   var(--white) field · real product photography · indigo watercolor trace ·
   mist-blue pigment · one flat red anchor · editorial spacing · hairlines.
   No warm paper, no glassmorphism, no generic ecommerce cards.
   ============================================================ */

.crystal-inner {
  --crystal-reading: 760px;
  --crystal-wide: 1160px;
  padding-block: clamp(52px, 7vw, 104px) clamp(96px, 12vw, 164px);
}

.crystal-inner-head {
  position: relative;
  max-width: var(--crystal-reading);
  margin-bottom: clamp(58px, 8vw, 108px);
}

.crystal-kicker {
  margin: 0 0 var(--space-6);
  color: var(--meta);
  font: 500 10px/1.4 var(--font-mono);
  letter-spacing: .18em;
}
.crystal-kicker span { margin-left: var(--space-3); }

.crystal-inner-head h1 {
  max-width: 12ch;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.06;
  letter-spacing: -.012em;
}

.crystal-en {
  margin: var(--space-4) 0 0;
  color: var(--indigo);
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .28em;
  text-transform: uppercase;
}

.crystal-lede {
  max-width: 44ch;
  margin: var(--space-8) 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.85;
}

/* ---------- watercolor signature ---------- */

.crystal-inner-head--with-trace { padding-bottom: clamp(72px, 8vw, 104px); }

.crystal-head-trace {
  position: absolute;
  left: 0;
  right: min(-22vw, -180px);
  bottom: 0;
  height: clamp(70px, 9vw, 126px);
  pointer-events: none;
}

.crystal-head-trace svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.crystal-head-line {
  fill: none;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 920;
  stroke-dashoffset: 0;
}

.crystal-head-line--belly { stroke-width: 3; }

.crystal-head-anchor {
  position: absolute;
  right: 1.8%;
  top: 43.5%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--anchor-red);
  box-shadow:
    0 0 0 1px rgb(255 255 255 / .75),
    0 0 15px 4px rgb(197 139 142 / .20);
  transform: translate(50%, -50%);
}

@media (prefers-reduced-motion: no-preference) {
  .crystal-head-line {
    animation: crystal-trace-draw 1.05s var(--ease-flow) both;
  }
  .crystal-head-anchor {
    animation: crystal-anchor-arrive .42s var(--ease-flow) .72s both;
  }
}
@keyframes crystal-trace-draw {
  from { stroke-dashoffset: 920; opacity: .2; }
  to { stroke-dashoffset: 0; opacity: 1; }
}
@keyframes crystal-anchor-arrive {
  from { opacity: 0; transform: translate(50%, -50%) scale(.25); }
  to { opacity: 1; transform: translate(50%, -50%) scale(1); }
}

/* ---------- empty / setup states ---------- */

.crystal-empty {
  position: relative;
  max-width: 720px;
  padding: clamp(34px, 5vw, 60px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.crystal-empty::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 190px;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  background:
    radial-gradient(ellipse at 40% 48%, rgb(175 196 211 / .24), transparent 62%),
    radial-gradient(ellipse at 70% 50%, rgb(215 227 231 / .40), transparent 58%);
  mask: url("img/pigment.png") center / contain no-repeat;
  -webkit-mask: url("img/pigment.png") center / contain no-repeat;
  pointer-events: none;
}

.crystal-empty h2 {
  position: relative;
  margin: 0;
  font-size: clamp(26px, 3vw, 40px);
}
.crystal-empty p {
  position: relative;
  max-width: 52ch;
  margin: var(--space-4) 0 0;
  color: var(--muted);
}
.crystal-admin-note {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line);
  font-size: var(--text-sm);
}

/* ============================================================
   SHOP — editorial collection, no product cards
   ============================================================ */

.crystal-collection {
  display: grid;
  gap: clamp(86px, 12vw, 166px);
}

.crystal-product {
  position: relative;
}

.crystal-product-link {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 46px);
  align-items: center;
}

/* The rhythm alternates image weight, like an editorial catalogue. */
.crystal-product:nth-child(odd) .crystal-product-image { grid-column: 1 / span 7; }
.crystal-product:nth-child(odd) .crystal-product-copy { grid-column: 9 / -1; }

.crystal-product:nth-child(even) .crystal-product-image {
  grid-column: 6 / -1;
  grid-row: 1;
}
.crystal-product:nth-child(even) .crystal-product-copy {
  grid-column: 1 / span 4;
  grid-row: 1;
}

.crystal-product-image {
  position: relative;
  margin: 0;
  aspect-ratio: 5 / 6;
  overflow: hidden;
  background: var(--line-soft);
  isolation: isolate;
}

.crystal-product:nth-child(3n+2) .crystal-product-image { aspect-ratio: 4 / 5; }
.crystal-product:nth-child(3n) .crystal-product-image { aspect-ratio: 6 / 7; }

/* Pigment lives outside the product, never over the product identity. */
.crystal-product-image::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 54%;
  aspect-ratio: 1;
  right: -18%;
  bottom: -12%;
  background: radial-gradient(circle, rgb(175 196 211 / .34), rgb(215 227 231 / .12) 52%, transparent 72%);
  mask: url("img/pigment.png") center / contain no-repeat;
  -webkit-mask: url("img/pigment.png") center / contain no-repeat;
}

.crystal-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform .85s var(--ease-flow), opacity var(--motion-base) var(--ease-standard);
}

.crystal-product-link:hover .crystal-product-image img { transform: scale(1.018); }

.crystal-product.is-out .crystal-product-image img {
  opacity: .58;
  filter: saturate(.72);
}

.crystal-product-placeholder {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 60% 38%, rgb(175 196 211 / .32), transparent 32%),
    linear-gradient(145deg, var(--line-soft), var(--white) 74%);
}

.crystal-product-copy {
  align-self: center;
  padding-block: var(--space-5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.crystal-product-index {
  margin: 0 0 var(--space-6);
  color: var(--mist);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .20em;
}

.crystal-product-copy h2 {
  margin: 0;
  font-size: clamp(25px, 3.3vw, 46px);
  line-height: 1.16;
  transition: color var(--motion-base) var(--ease-standard);
}

.crystal-product-link:hover .crystal-product-copy h2 { color: var(--indigo); }

.crystal-product-summary {
  max-width: 34ch;
  margin: var(--space-5) 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.crystal-product-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-soft);
}

.crystal-product-price,
.crystal-product-stock {
  margin: 0;
}

.crystal-product-price {
  color: var(--fg);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.crystal-product-stock {
  color: var(--meta);
  font: 500 10px/1.3 var(--font-mono);
  letter-spacing: .08em;
}
.crystal-product-stock.is-out { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; text-decoration-color: var(--mist); }

.crystal-product-go {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-7);
  color: var(--indigo);
  font-size: var(--text-sm);
}

.crystal-link-arrow {
  width: 34px;
  height: 12px;
  flex: 0 0 auto;
  transition: transform var(--motion-base) var(--ease-standard);
}

a:hover > .crystal-link-arrow,
.crystal-product-link:hover .crystal-link-arrow { transform: translateX(5px); }

.crystal-inner-next {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(96px, 14vw, 174px);
  border-block: 1px solid var(--line);
  background: var(--line);
}

.crystal-inner-next a {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  gap: var(--space-2) var(--space-6);
  min-height: 156px;
  padding: clamp(28px, 4vw, 50px);
  background: var(--white);
  overflow: hidden;
}

.crystal-inner-next a::before {
  content: "";
  position: absolute;
  inset: 15% auto 15% -16%;
  width: 54%;
  opacity: 0;
  background: radial-gradient(ellipse, rgb(175 196 211 / .30), transparent 68%);
  mask: url("img/pigment.png") center / contain no-repeat;
  -webkit-mask: url("img/pigment.png") center / contain no-repeat;
  transition: opacity var(--motion-slow) var(--ease-flow), transform var(--motion-slow) var(--ease-flow);
  transform: translateX(-8%);
}
.crystal-inner-next a:hover::before { opacity: 1; transform: translateX(0); }

.crystal-inner-next span,
.crystal-inner-next strong,
.crystal-inner-next svg { position: relative; z-index: 1; }

.crystal-inner-next span {
  grid-column: 1;
  color: var(--meta);
  font-size: var(--text-sm);
}

.crystal-inner-next strong {
  grid-column: 1;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 31px);
  font-weight: 500;
}

.crystal-inner-next .crystal-link-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--indigo);
}

/* ============================================================
   CUSTOM BUILDER
   ============================================================ */

.crystal-custom {
  padding-block-start: clamp(24px, 3vw, 42px);
}

.crystal-inner-head--custom { margin-bottom: clamp(18px, 2.2vw, 28px); }
.crystal-inner-head--custom h1 { font-size: clamp(32px, 4vw, 52px); }
.crystal-inner-head--custom .crystal-lede { margin-top: var(--space-3); font-size: 14px; }

.builder {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
}

/* Selection feedback. One transient watercolor line moves from the clicked
   material to the bracelet. It is feedback, not navigation, so it fades. */
.builder-selection-flow {
  position: absolute;
  inset: 0;
  z-index: 7;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.builder-flow-path {
  fill: none;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: 0;
}
.builder-flow-path--belly { stroke-width: 3; }

.builder-selection-flow.is-live .builder-flow-path {
  opacity: 1;
  animation: builder-flow-draw .72s var(--ease-flow) both;
}
.builder-selection-flow.is-live .builder-flow-path--belly {
  animation-name: builder-flow-draw-belly;
}

@keyframes builder-flow-draw {
  0% { stroke-dashoffset: var(--flow-len); opacity: .1; }
  62% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}
@keyframes builder-flow-draw-belly {
  0% { stroke-dashoffset: var(--flow-len); opacity: 0; }
  54% { stroke-dashoffset: 0; opacity: .72; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

.builder-stage {
  position: sticky;
  top: 28px;
  min-width: 0;
}

.builder-stage-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  align-items: flex-end;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.builder-stage-label,
.builder-controls-kicker {
  margin: 0;
  color: var(--indigo);
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .22em;
}

.builder-count {
  margin: var(--space-2) 0 0;
  color: var(--meta);
  font-size: var(--text-sm);
}

.builder-total {
  margin: 0;
  color: var(--meta);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .08em;
}
.builder-total strong {
  color: var(--fg);
  font-size: var(--text-lg);
  font-weight: 500;
}

.builder-wrist-note {
  margin: var(--space-3) 0 0;
  color: var(--meta);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.builder-canvas-wrap {
  position: relative;
  margin-top: var(--space-3);
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--white);
  border-block: 1px solid var(--line-soft);
  isolation: isolate;
}

.builder-watercolor-field {
  position: absolute;
  inset: 8%;
  z-index: -1;
  background:
    radial-gradient(ellipse at 46% 48%, rgb(215 227 231 / .30), transparent 56%),
    radial-gradient(ellipse at 62% 58%, rgb(175 196 211 / .16), transparent 58%);
  mask: url("img/pigment.png") center / 84% 84% no-repeat;
  -webkit-mask: url("img/pigment.png") center / 84% 84% no-repeat;
  opacity: .82;
}

.builder-canvas {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}
.builder-canvas:active { cursor: grabbing; }

.builder-pigment-wash {
  position: absolute;
  z-index: 4;
  inset: 0;
  pointer-events: none;
  background: rgb(175 196 211 / .34);
  mask: url("img/ink-bloom.webp") center / 0% 0% no-repeat;
  -webkit-mask: url("img/ink-bloom.webp") center / 0% 0% no-repeat;
  opacity: 0;
}

.builder-pigment-wash.is-active {
  animation: builder-watercolor-clear .62s var(--ease-flow) both;
}

@keyframes builder-watercolor-clear {
  0% {
    opacity: 0;
    mask-size: 0% 0%;
    -webkit-mask-size: 0% 0%;
  }
  42% { opacity: .46; }
  76% {
    opacity: .20;
    mask-size: 180% 180%;
    -webkit-mask-size: 180% 180%;
  }
  100% {
    opacity: 0;
    mask-size: 220% 220%;
    -webkit-mask-size: 220% 220%;
  }
}

.builder-empty-hint {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  pointer-events: none;
  color: var(--meta);
  text-align: center;
}
.builder-empty-hint[hidden] { display: none; }
.builder-empty-hint p { margin: 0; font-size: 13px; }

.builder-stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-6);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--line);
}

.builder-text-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: color var(--motion-fast) var(--ease-standard);
}
.builder-text-button svg { width: 17px; height: 17px; }
.builder-text-button:hover { color: var(--indigo); }
.builder-text-button:focus-visible,
.builder-size-button:focus-visible,
.builder-history-step:focus-visible,
.builder-saved-item button:focus-visible,
.builder-export-formats button:focus-visible,
.builder-canvas:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; }
.builder-text-button:disabled { opacity: .34; cursor: default; }

.builder-creative-actions {
  display: flex;
  gap: var(--space-6);
  border-bottom: 1px solid var(--line);
}
.builder-creative-actions[hidden] { display: none; }

.builder-design-name {
  display: grid;
  gap: 7px;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--line);
}
.builder-design-name span { color: var(--meta); font: 500 10px/1 var(--font-mono); letter-spacing: .12em; }
.builder-design-name input {
  width: 100%;
  min-height: 38px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: 13px;
}
.builder-design-name input:focus { outline: none; border-bottom-color: var(--indigo); }

.builder-selected-block {
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--line);
}

.builder-selected-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

.builder-selected-head p {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
}

.builder-selected-head span {
  color: var(--meta);
  font-size: 10px;
}

.builder-selected {
  display: flex;
  gap: 5px;
  margin-top: var(--space-3);
  padding-bottom: 3px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--mist-soft) transparent;
}

.builder-selected-empty {
  margin: 0;
  color: var(--meta);
  font-size: var(--text-xs);
}

.builder-selected-bead {
  appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  transition: border-color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard), opacity var(--motion-fast) var(--ease-standard);
}
.builder-selected-bead:active {
  cursor: grabbing;
}
.builder-selected-bead.is-dragging {
  opacity: .35;
  transform: scale(.88);
  border-color: var(--line);
}
.builder-selected-bead.is-drag-over {
  border-color: var(--indigo);
  transform: scale(1.14);
  box-shadow: 0 0 0 2px var(--indigo), 0 4px 12px rgba(20, 42, 72, .18);
}

.builder-selected-index {
  position: absolute;
  top: 2px;
  left: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 14px;
  height: 14px;
  padding-inline: 2px;
  border-radius: var(--radius-md);
  background: rgba(20, 42, 72, .75);
  color: var(--white);
  font-size: 9px;
  font-family: var(--font-sans);
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}

.builder-selected-bead img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.builder-selected-bead::after {
  content: "×";
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-content: center;
  background: rgb(20 42 72 / .64);
  color: var(--white);
  font: 400 17px/1 var(--font-body);
  opacity: 0;
  transition: opacity var(--motion-fast) var(--ease-standard);
}
.builder-selected-bead:hover,
.builder-selected-bead:focus-visible { border-color: var(--indigo); transform: translateY(-1px); }
.builder-selected-bead:hover::after,
.builder-selected-bead:focus-visible::after { opacity: 1; }

.builder-tip {
  max-width: 58ch;
  margin: var(--space-4) 0 0;
  color: var(--meta);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.builder-history,
.builder-saved { padding-block: var(--space-5); border-bottom: 1px solid var(--line); }
.builder-history[hidden] { display: none; }
.builder-history-rail { display: flex; gap: var(--space-2); margin-top: var(--space-4); overflow-x: auto; padding-bottom: 4px; }
.builder-history-step {
  display: grid;
  gap: 6px;
  flex: 0 0 95px;
  min-height: 72px;
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--fg-2);
  font: 500 10px/1.3 var(--font-mono);
  cursor: pointer;
  text-align: left;
}
.builder-history-step:hover { border-color: var(--indigo); }
.builder-history-images { display: flex; height: 24px; }
.builder-history-images img { width: 25px; height: 25px; margin-right: -5px; object-fit: cover; border-radius: 50%; border: 1px solid var(--white); }
.builder-saved-list { display: grid; gap: 0; margin-top: var(--space-3); }
.builder-saved-item { display: flex; align-items: center; gap: var(--space-3); padding-block: 10px; border-bottom: 1px solid var(--line-soft); }
.builder-saved-item > span { display: grid; gap: 3px; flex: 1; min-width: 0; }
.builder-saved-item strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 500 13px/1.4 var(--font-display); }
.builder-saved-item small { color: var(--meta); font-size: 10px; }
.builder-saved-item button { flex: 0 0 auto; border: 0; background: transparent; color: var(--indigo); font: inherit; font-size: var(--text-xs); cursor: pointer; }
.builder-saved-item button[aria-pressed="true"] { text-decoration: underline; text-underline-offset: 3px; }
.builder-saved-item button:last-child { color: var(--meta); }
.builder-compare-toggle { min-height: 36px; margin-top: var(--space-3); padding: 0; border: 0; background: transparent; color: var(--indigo); font: inherit; font-size: var(--text-xs); cursor: pointer; }
.builder-compare-toggle[hidden], .builder-compare[hidden] { display: none; }
.builder-compare-toggle:disabled { color: var(--meta); cursor: default; }
.builder-compare { margin-top: var(--space-3); padding: var(--space-4); border: 1px solid var(--line); }
.builder-compare > p { margin: 0 0 8px; font-size: var(--text-sm); }
.builder-compare > p + p { color: var(--meta); font-size: 10px; }
.builder-compare-table { max-height: 240px; overflow: auto; margin-top: var(--space-3); }
.builder-compare-row { display: grid; grid-template-columns: minmax(0, 1fr) 35px 35px; gap: 8px; padding-block: 6px; border-top: 1px solid var(--line-soft); font-size: var(--text-xs); }
.builder-compare-row > :not(:first-child) { text-align: right; }

.builder-controls { min-width: 0; }

.builder-controls-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px var(--space-3);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}

.builder-controls-head h2 {
  margin: 0;
  font-size: var(--text-lg);
}

.builder-controls-head > p:not(.builder-controls-kicker) {
  margin: 0;
  color: var(--meta);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.builder-controls-head .builder-catalogue-note { flex-basis: 100%; padding-left: 10px; border-left: 2px solid var(--mist); }

.builder-size-quick { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: var(--space-5); }
.builder-size-button { min-height: 33px; padding: 0 11px; border: 1px solid var(--line); background: var(--white); color: var(--fg-2); font: 500 10px/1 var(--font-mono); cursor: pointer; }
.builder-size-button[aria-pressed="true"] { border-color: var(--indigo); background: var(--indigo); color: var(--white); }

.builder-filter-row {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 0 var(--space-5);
  padding-block: var(--space-4);
  border-block: 1px solid var(--line);
}

.builder-filter {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.builder-filter > span {
  color: var(--meta);
  font: 500 9px/1.2 var(--font-mono);
  letter-spacing: .08em;
}

.builder-filter input,
.builder-filter select {
  width: 100%;
  min-height: 38px;
  padding: 0 22px 0 0;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  background-color: transparent;
  color: var(--fg);
  font: inherit;
  font-size: var(--text-sm);
  outline: 0;
  transition: border-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);
}

.builder-filter input:focus,
.builder-filter select:focus { border-bottom-color: var(--indigo); }

.builder-catalogue {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
  padding: var(--space-3) 2px;
  overflow: visible;
  transition: opacity var(--motion-fast) var(--ease-standard), filter var(--motion-fast) var(--ease-standard);
}

.builder-catalogue.is-filtering { opacity: .45; filter: blur(1px); }

.builder-pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-3); padding: var(--space-2) 0; border-top: 1px solid var(--line); }
.builder-pagination[hidden] { display: none; }
.builder-page-btn { min-height: 36px; padding: 0 10px; border: 1px solid var(--line); background: var(--white); color: var(--indigo); font: 500 11px/1.4 var(--font-mono); cursor: pointer; }
.builder-page-btn:hover:not(:disabled) { border-color: var(--indigo); }
.builder-page-btn:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
.builder-page-btn:disabled { opacity: .4; cursor: not-allowed; }
.builder-page-info { color: var(--indigo); font: 500 11px/1.4 var(--font-mono); font-variant-numeric: tabular-nums; }

.builder-bead {
  appearance: none;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: center;
  cursor: pointer;
}
.builder-bead:disabled { opacity: .42; cursor: not-allowed; }
.builder-bead-placed { position: absolute; z-index: 2; top: 2px; right: 2px; display: grid; place-items: center; min-width: 18px; height: 18px; padding-inline: 4px; border-radius: 50%; background: var(--indigo); color: var(--white); font: 500 9px/1 var(--font-mono); }

.builder-bead-image {
  position: relative;
  display: block;
  width: min(100%, 54px);
  margin-inline: auto;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background: var(--line-soft);
  box-shadow: inset 0 0 0 1px rgb(30 58 95 / .08);
}

.builder-bead-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 0 0 rgb(30 58 95 / 0);
  transition: box-shadow var(--motion-base) var(--ease-standard);
}

.builder-bead-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s var(--ease-flow);
}

.builder-bead:hover .builder-bead-image img,
.builder-bead:focus-visible .builder-bead-image img { transform: scale(1.045); }

.builder-bead:hover .builder-bead-image::after,
.builder-bead:focus-visible .builder-bead-image::after {
  box-shadow: inset 0 0 0 1px rgb(30 58 95 / .36);
}

.builder-bead-name {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  line-height: 1.25;
}

.builder-bead-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: 2px;
  color: var(--meta);
  font: 500 9px/1.4 var(--font-mono);
  letter-spacing: .04em;
}

.builder-no-results {
  grid-column: 1 / -1;
  margin: var(--space-8) 0;
  color: var(--meta);
  font-size: 13px;
}

.builder-finish {
  margin: 0;
  padding: var(--space-7) 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.builder-finish legend {
  padding: 0;
  font-family: var(--font-display);
  font-size: 20px;
}

.builder-finish-options {
  display: grid;
  margin-top: var(--space-4);
  border-top: 1px solid var(--line-soft);
}

.builder-finish-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: center;
  min-height: 52px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--fg-2);
  font-size: 13px;
  cursor: pointer;
}
.builder-finish-option input { accent-color: var(--indigo); }
.builder-finish-price {
  color: var(--meta);
  font: 500 10px/1 var(--font-mono);
}

.builder-order {
  padding-top: var(--space-7);
  border-top: 1px solid var(--line);
}

.builder-order-line {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: baseline;
}

.builder-order-line span { color: var(--meta); font-size: var(--text-sm); }
.builder-order-line strong {
  font: 500 clamp(26px, 3vw, 36px)/1 var(--font-display);
}

.builder-order-note {
  margin: var(--space-4) 0 0;
  color: var(--meta);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.builder-order-actions {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.builder-primary,
.builder-secondary {
  min-height: 50px;
  padding: 0 var(--space-4);
  border-radius: 0;
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  transition:
    background var(--motion-base) var(--ease-standard),
    color var(--motion-base) var(--ease-standard),
    border-color var(--motion-base) var(--ease-standard);
}

.builder-primary {
  border: 1px solid var(--indigo);
  background: var(--indigo);
  color: var(--white);
}
.builder-primary:hover { background: var(--indigo-deep); border-color: var(--indigo-deep); }

.builder-secondary {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--fg-2);
}
.builder-secondary:hover { border-color: var(--mist); color: var(--indigo); }

.builder-export-formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); margin-top: var(--space-2); }
.builder-export-formats[hidden] { display: none; }
.builder-export-formats button { min-height: 44px; padding: 8px; border: 1px solid var(--line); background: var(--white); color: var(--fg-2); font: inherit; font-size: var(--text-xs); cursor: pointer; }
.builder-export-formats button:hover { border-color: var(--indigo); color: var(--indigo); }

.builder-primary[disabled],
.builder-secondary[disabled] {
  cursor: default;
  opacity: .42;
}

.builder-message {
  min-height: 1.7em;
  margin: var(--space-3) 0 0;
  color: var(--meta);
  font-size: var(--text-sm);
}
.builder-message.is-error { color: var(--fg-2); font-weight: 600; }
.builder-message.is-success { color: var(--success); }

/* ---------- Crystal tag archive enhancement ---------- */

.archive-head.is-crystal-stream {
  position: relative;
  padding-bottom: clamp(58px, 7vw, 88px);
}

.archive-head.is-crystal-stream::after {
  content: "";
  position: absolute;
  left: 0;
  right: -18%;
  bottom: 0;
  height: 70px;
  background:
    linear-gradient(172deg, transparent 45%, rgb(30 58 95 / .22) 46%, rgb(30 58 95 / .22) 46.6%, transparent 47%),
    radial-gradient(ellipse at 64% 52%, rgb(175 196 211 / .20), transparent 54%);
  mask: url("img/pigment.png") center / 100% 100% no-repeat;
  -webkit-mask: url("img/pigment.png") center / 100% 100% no-repeat;
  pointer-events: none;
}

/* ---------- responsive ---------- */

@media (max-width: 1120px) and (min-width: 721px) {
  .builder {
    gap: var(--space-5);
  }
  .builder-catalogue {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .builder {
    grid-template-columns: minmax(0, 1fr);
    max-width: 820px;
  }
  .builder-stage { position: relative; top: auto; max-width: 720px; }
  .builder-selection-flow { display: none; }
}

@media (max-width: 860px) {
  .crystal-product-link { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .crystal-product:nth-child(odd) .crystal-product-image { grid-column: 1 / span 5; }
  .crystal-product:nth-child(odd) .crystal-product-copy { grid-column: 6 / -1; }
  .crystal-product:nth-child(even) .crystal-product-image { grid-column: 4 / -1; }
  .crystal-product:nth-child(even) .crystal-product-copy { grid-column: 1 / span 3; }
  .builder-filter-row { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-5); }
}

@media (max-width: 700px) {
  .crystal-inner { padding-block-start: 38px; }
  .crystal-kicker span { display: block; margin: var(--space-2) 0 0; }
  .crystal-head-trace { right: -8vw; }
  .crystal-collection { gap: 78px; }

  .crystal-product-link { display: block; }
  .crystal-product-image { aspect-ratio: 4 / 5 !important; }
  .crystal-product-copy {
    margin-top: var(--space-5);
    padding-block: var(--space-5);
  }
  .crystal-product-index { margin-bottom: var(--space-4); }
  .crystal-product-summary { max-width: 46ch; }

  .crystal-inner-next { grid-template-columns: 1fr; }
  .crystal-inner-next a { min-height: 120px; }

  .builder-filter-row { grid-template-columns: 1fr 1fr; }
  .builder-order-actions { grid-template-columns: 1fr; }
  .builder-export-formats { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .builder-stage-actions { gap: 0 var(--space-4); }
  .builder-selected-head { align-items: flex-start; flex-direction: column; gap: 3px; }
  .builder-filter-row { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-3); }
  .builder-saved-item { flex-wrap: wrap; }
}
/* ============================================================
   CRYSTAL SHOP — Rhythm Enhancements (New Arrivals Strip & Catalogue)
   ============================================================ */

/* Quick Anchor Bar */
.crystal-shop-quick-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.crystal-quick-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--indigo);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .12em;
  text-decoration: none;
  background: var(--white);
  transition: all var(--motion-base) var(--ease-standard);
}

.crystal-quick-link:hover {
  background: rgb(30 58 95 / .04);
  border-color: var(--indigo);
  transform: translateY(-1px);
}

/* Interlude Strip: 新品上架 / NEW ARRIVALS */
.crystal-strip-section {
  margin-block: clamp(64px, 8vw, 112px);
  padding-block: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.crystal-strip-head {
  display: flex;
  flex-direction: column;
  margin-bottom: clamp(32px, 4vw, 52px);
  max-width: var(--crystal-reading);
}

.crystal-strip-kicker {
  margin: 0 0 var(--space-4);
  color: var(--meta);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .20em;
  text-transform: uppercase;
}

.crystal-strip-head h2 {
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  letter-spacing: -.01em;
}

.crystal-strip-head p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.crystal-strip-head--flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
}

.crystal-strip-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: 6px;
}

.crystal-strip-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--fg);
  cursor: pointer;
  transition: all var(--motion-base) var(--ease-standard);
}

.crystal-strip-nav-btn:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  background: rgba(30, 58, 95, 0.04);
}

/* Horizontal Scrolling Reel */
.crystal-strip-scroll-wrap {
  position: relative;
  width: 100%;
  margin-top: var(--space-6);
}

.crystal-strip-track {
  display: flex;
  gap: clamp(16px, 2.4vw, 24px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.crystal-strip-track::-webkit-scrollbar {
  height: 4px;
}

.crystal-strip-track::-webkit-scrollbar-track {
  background: transparent;
}

.crystal-strip-track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: var(--radius-xs);
}

.crystal-strip-track .crystal-mini-card {
  flex: 0 0 clamp(200px, 24vw, 260px);
  scroll-snap-align: start;
}

.crystal-mini-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform var(--motion-base) var(--ease-standard);
}

.crystal-mini-card:hover {
  transform: translateY(-3px);
}

.crystal-mini-thumb {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xs);
  margin-bottom: 14px;
}

.crystal-mini-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-flow);
}

.crystal-mini-card:hover .crystal-mini-thumb img {
  transform: scale(1.04);
}

.crystal-mini-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: var(--space-1) var(--space-2);
  background: rgba(30, 58, 95, 0.88);
  color: var(--white);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: .15em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
}

.crystal-mini-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.35;
  color: var(--fg);
  margin: 0 0 6px;
  transition: color var(--motion-base) var(--ease-standard);
}

.crystal-mini-card:hover .crystal-mini-title {
  color: var(--indigo);
}

.crystal-mini-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: 6px;
}

.crystal-mini-price {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--indigo);
}

.crystal-mini-stock {
  font: 500 10px/1 var(--font-mono);
  color: var(--meta);
  letter-spacing: .06em;
}

.crystal-mini-card.is-out .crystal-mini-thumb img {
  opacity: .5;
  filter: saturate(.6);
}

.crystal-mini-card.is-out .crystal-mini-stock {
  color: var(--muted);
  text-decoration: line-through;
}

/* ============================================================
   Section 3: Catalogue Portal Section (在 Shop 页引导进入独立 Catalogue)
   ============================================================ */
.crystal-catalogue-portal-section {
  margin-top: clamp(64px, 8vw, 120px);
  padding-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--line-soft);
}

.crystal-catalogue-portal-card {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(32px, 4.5vw, 56px);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.crystal-catalogue-portal-head h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  letter-spacing: -.01em;
}

.crystal-catalogue-portal-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 var(--space-7);
  max-width: 540px;
}

.crystal-catalogue-portal-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.crystal-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--indigo);
  color: var(--white);
  text-decoration: none;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 14px var(--space-7);
  border-radius: var(--radius-xs);
  transition: all var(--motion-base) var(--ease-standard);
}

.crystal-btn-primary:hover {
  background: #142840;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.crystal-btn-primary svg {
  color: var(--white);
  transition: transform var(--motion-base) var(--ease-standard);
}

.crystal-btn-primary:hover svg {
  transform: translateX(4px);
}

.crystal-catalogue-portal-count {
  font: 500 11px/1 var(--font-mono);
  color: var(--meta);
  letter-spacing: .08em;
}

.crystal-catalogue-preview-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.crystal-catalogue-preview-thumb {
  aspect-ratio: 1;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.crystal-catalogue-preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   Section 4: Catalogue Page Dedicated (手作作品总录全页面)
   Wondering.jp Inspired Architectural Layout
   ============================================================ */
.in-space .crystal-catalogue-page {
  --gutter: clamp(20px, 2.4vw, 40px);
  max-width: calc(1600px + 2 * var(--gutter) + 2 * var(--edge-w));
  padding-top: clamp(36px, 4.5vw, 64px);
  padding-bottom: clamp(60px, 8vw, 120px);
}

.crystal-catalogue-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  align-items: stretch;
  gap: clamp(28px, 4vw, 64px);
  min-width: 0;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.crystal-catalogue-hero > .crystal-inner-head {
  max-width: none;
  min-width: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.crystal-catalogue-hero > .crystal-inner-head h1 {
  max-width: 18ch;
  font-size: clamp(36px, 4vw, 56px);
}

.crystal-catalogue-hero > .crystal-inner-head .crystal-lede {
  max-width: 64ch;
  margin-top: var(--space-4);
  font-size: var(--text-md);
}

.crystal-catalogue-custom {
  position: relative;
  display: block;
  width: 100%;
  max-width: 440px;
  min-width: 0;
  min-height: 450px;
  justify-self: end;
  isolation: isolate;
}

.crystal-catalogue-custom__scene {
  position: absolute;
  z-index: -1;
  inset: 0;
  height: 355px;
  overflow: visible;
  pointer-events: none;
}

.crystal-catalogue-custom__art {
  position: absolute;
  inset: 0 0 auto;
  display: block;
  width: 100%;
  height: auto;
  transform-origin: 50% 42%;
}

.crystal-catalogue-custom__thread-extension {
  position: absolute;
  inset: 0 0 auto;
  display: block;
  width: 100%;
  height: calc(100% + 68px);
  overflow: visible;
  pointer-events: none;
}

.crystal-catalogue-custom__thread-extension-path {
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 100;
  stroke-dashoffset: 0;
}

.crystal-catalogue-custom__body {
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "eyebrow action"
    "title action"
    "copy action";
  align-items: end;
  column-gap: var(--space-4);
  row-gap: 5px;
  padding: 52px 0 var(--space-1);
  background: linear-gradient(180deg, rgb(255 255 255 / 0) 0%, rgb(255 255 255 / .86) 28%, var(--white) 68%);
}

.crystal-catalogue-custom__eyebrow {
  grid-area: eyebrow;
  margin: 0 0 var(--space-2);
  color: var(--indigo);
  font: 500 10px/1.4 var(--font-mono);
  letter-spacing: .17em;
  text-transform: uppercase;
}

.crystal-catalogue-custom__eyebrow span { color: #B66E79; }

.crystal-catalogue-custom h2 {
  grid-area: title;
  max-width: 16ch;
  margin: 0;
  color: var(--indigo);
  font-family: var(--font-display);
  font-size: clamp(28px, 2.5vw, 34px);
  font-weight: 500;
  line-height: 1.2;
}

.crystal-catalogue-custom__copy {
  grid-area: copy;
  max-width: 100%;
  margin: var(--space-2) 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  text-wrap: balance;
}

.crystal-catalogue-custom__action {
  grid-area: action;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: 0 18px;
  border: 1px solid var(--indigo);
  background: var(--indigo);
  color: var(--white);
  font-size: 13px;
  text-decoration: none;
  align-self: end;
  white-space: nowrap;
}

.crystal-catalogue-custom__action span {
  font-family: var(--font-mono);
  font-size: 17px;
  transition: transform .2s ease;
}

.crystal-catalogue-custom__action:hover span { transform: translateX(3px); }

.crystal-catalogue-custom__action:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 3px;
}

.crystal-catalogue-nav {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-5);
  min-width: 0;
}

/* Master Layout: Left Sidebar + Right Main */
.crystal-catalog-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  min-width: 0;
  gap: clamp(28px, 3vw, 48px);
  margin-top: 0;
  align-items: start;
}

.crystal-catalog-main {
  min-width: 0;
}

/* Left Sticky Sidebar */
.crystal-catalog-sidebar {
  position: sticky;
  min-width: 0;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.crystal-sidebar-block {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: var(--space-6);
}

.crystal-sidebar-head {
  margin-bottom: var(--space-5);
}

.crystal-sidebar-kicker {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .24em;
  color: var(--meta);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.crystal-sidebar-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: 0;
  letter-spacing: -.01em;
}

.crystal-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.crystal-side-btn {
  appearance: none;
  background: transparent;
  border: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: color var(--motion-base) var(--ease-standard), background-color var(--motion-base) var(--ease-standard);
}

.crystal-side-btn:hover {
  background: rgba(30, 58, 95, 0.04);
  color: var(--indigo);
}

.crystal-side-btn.is-active {
  background: var(--indigo);
  color: var(--white);
}

.crystal-side-btn.is-active .crystal-side-name span,
.crystal-side-btn.is-active .crystal-side-count {
  color: rgba(255, 255, 255, 0.75);
}

.crystal-side-name {
  font-weight: 400;
}

.crystal-side-name span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--meta);
  margin: var(--space-1) 0 0;
  letter-spacing: .08em;
  line-height: 1.25;
}

.crystal-side-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
}

.crystal-sidebar-note {
  background: var(--white);
  border: 1px solid var(--line-soft);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
}

.crystal-note-tag {
  font: 600 11px/1 var(--font-mono);
  color: var(--indigo);
  margin: 0 0 var(--space-2);
  letter-spacing: .08em;
}

.crystal-note-desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* Mobile Filter Bar */
.crystal-mobile-filter-bar {
  display: none;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  scrollbar-width: none;
}

.crystal-mobile-filter-bar::-webkit-scrollbar {
  display: none;
}

.crystal-filter-pill {
  appearance: none;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--muted);
  font: 500 11px/1 var(--font-mono);
  padding: var(--space-2) 14px;
  min-height: 44px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  flex: 0 0 auto;
  cursor: pointer;
}

.crystal-filter-pill.is-active {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--white);
}

/* Status Bar */
.crystal-catalog-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--line-soft);
}

.crystal-status-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--fg);
  text-transform: uppercase;
}

.crystal-status-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--meta);
}

/* Explicit columns and a fixed image frame keep the catalogue steady. */
.crystal-gallery-grid {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: clamp(16px, 2vw, 28px);
  row-gap: clamp(32px, 3.5vw, 48px);
  align-items: stretch;
}

.crystal-gallery-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: transform var(--motion-base) var(--ease-standard);
}

.crystal-gallery-card.is-hidden {
  display: none !important;
}

.crystal-gallery-card__link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.crystal-gallery-card__fig {
  position: relative;
  display: block;
  flex: none;
  aspect-ratio: 4 / 5;
  width: 100%;
  margin: 0 0 14px;
  background: var(--white);
  overflow: hidden;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line-soft);
}

.crystal-gallery-card__fig img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 5%;
  transition: opacity .4s ease;
}

.crystal-gallery-card.is-out .crystal-gallery-card__fig img {
  opacity: .5;
  filter: saturate(.6);
}

.crystal-gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 58, 95, 0.08);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  transition: opacity var(--motion-base) var(--ease-standard);
  pointer-events: none;
}

.crystal-gallery-card__overlay span {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .12em;
  color: var(--white);
  background: rgba(30, 58, 95, 0.92);
  padding: 6px var(--space-3);
  border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
}

.crystal-gallery-card__link:hover .crystal-gallery-card__overlay {
  opacity: 1;
}

/* Badges */
.crystal-badge-stock {
  position: absolute;
  top: 10px;
  left: 10px;
  font: 600 9px/1 var(--font-mono);
  letter-spacing: .15em;
  color: var(--indigo);
  background: rgba(255, 255, 255, 0.94);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-xs);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.crystal-badge-soldout {
  position: absolute;
  top: 10px;
  left: 10px;
  font: 600 9px/1 var(--font-mono);
  letter-spacing: .15em;
  color: var(--white);
  background: rgba(20, 42, 72, 0.65);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-xs);
  z-index: 2;
}

/* Card Info Typography */
.crystal-gallery-card__info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.crystal-gallery-card__cat {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .16em;
  color: var(--meta);
  text-transform: uppercase;
  margin: 0 0 6px;
  min-height: 1em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.crystal-gallery-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.35;
  color: var(--fg);
  margin: 0 0 10px;
  min-height: 2.7em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color var(--motion-base) var(--ease-standard);
}

.crystal-gallery-card__link:hover .crystal-gallery-card__title {
  color: var(--indigo);
}

.crystal-gallery-card__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  min-height: 34px;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--line-soft);
}

.crystal-gallery-card__price {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--indigo);
  min-width: 0;
  white-space: nowrap;
}

.crystal-gallery-card__status {
  font: 500 10px/1 var(--font-mono);
  color: var(--meta);
  letter-spacing: .08em;
  white-space: nowrap;
}

.crystal-gallery-card__status.is-out {
  color: var(--muted);
  text-decoration: line-through;
}

/* Empty State Box */
.crystal-category-empty {
  text-align: center;
  padding: clamp(48px, 6vw, 84px) 24px;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
}

.crystal-empty-icon {
  font-size: 28px;
  color: var(--indigo);
  margin-bottom: var(--space-4);
  opacity: .7;
}

.crystal-empty-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 var(--space-3);
}

.crystal-empty-text {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 440px;
  margin: 0 auto var(--space-7);
}

.crystal-empty-action {
  display: flex;
  justify-content: center;
}

/* Keep the shared shop's original breakpoint behavior intact. */
@media (max-width: 1024px) {
  .crystal-catalogue-portal-card {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 600px) {
  .crystal-strip-track .crystal-mini-card { flex: 0 0 180px; }
  .crystal-strip-actions { display: none; }
  .crystal-catalogue-portal-card { padding: 24px; }
}

/* Catalogue-only responsive rules. */
@media (max-width: 1100px) {
  .crystal-catalogue-hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, .82fr);
    gap: var(--space-7);
  }

  .crystal-catalog-layout {
    grid-template-columns: 1fr;
  }
  .crystal-catalog-sidebar {
    display: none;
  }
  .crystal-mobile-filter-bar {
    display: flex;
  }
  .crystal-gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1000px) {
  .crystal-catalogue-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .crystal-catalogue-custom {
    max-width: min(100%, 560px);
    min-height: 450px;
  }
}

@media (max-width: 680px) {
  .crystal-catalogue-hero {
    gap: var(--space-4);
    margin-bottom: var(--space-7);
  }

  .crystal-catalogue-hero > .crystal-inner-head {
    margin-bottom: 0;
  }

  .crystal-catalogue-hero > .crystal-inner-head .crystal-kicker {
    margin-bottom: var(--space-3);
  }

  .crystal-catalogue-hero > .crystal-inner-head .crystal-lede {
    margin-top: 10px;
    font-size: var(--text-base);
    line-height: 1.65;
  }

  .crystal-catalogue-custom {
    max-width: 100%;
    min-height: 0;
    justify-self: stretch;
  }

  .crystal-catalogue-custom__scene {
    position: relative;
    height: 188px;
    margin-bottom: -2px;
  }

  .crystal-catalogue-custom__thread-extension { height: calc(100% + 132px); }

  .crystal-catalogue-custom__body {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "eyebrow" "title" "copy" "action";
    row-gap: 6px;
    margin: 0;
    padding: 0;
    background: none;
  }

  .crystal-catalogue-custom h2 { font-size: 27px; }

  .crystal-catalogue-custom__copy { margin: 0 0 8px; }

  .crystal-catalogue-custom__action { justify-self: end; }

  .crystal-catalogue-nav {
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
    margin-top: 14px;
  }

  .crystal-catalogue-nav .crystal-quick-link {
    max-width: 100%;
    flex: 0 1 auto;
  }

  .crystal-catalog-layout {
    margin-top: 0;
  }

  .crystal-mobile-filter-bar {
    margin-bottom: 14px;
  }

  .crystal-catalog-status-bar {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
  }

  .crystal-gallery-grid {
    min-width: 0;
  }

  .crystal-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-3);
    row-gap: var(--space-7);
  }
  .crystal-gallery-card__fig {
    aspect-ratio: 4 / 5;
    margin-bottom: 10px;
  }
  .crystal-gallery-card__fig img { padding: 4%; }
  .crystal-gallery-card__title {
    font-size: 13px;
  }
  .crystal-gallery-card__price { font-size: var(--text-sm); }
  .crystal-gallery-card__status { font-size: 9px; }
  .crystal-catalog-status-bar { gap: 12px; }
  .crystal-status-label { font-size: 10px; letter-spacing: .06em; }
  .crystal-status-tag { font-size: 9px; text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  .crystal-catalogue-page .crystal-side-btn,
  .crystal-catalogue-page .crystal-filter-pill,
  .crystal-catalogue-page .crystal-gallery-card__fig img,
  .crystal-catalogue-page .crystal-gallery-card__overlay,
  .crystal-catalogue-page .crystal-gallery-card__title,
  .crystal-catalogue-page .crystal-catalogue-custom__action span {
    animation: none !important;
    transition: none !important;
  }

  .crystal-head-line,
  .crystal-head-anchor,
  .builder-flow-path,
  .builder-pigment-wash,
  .crystal-product-image img,
  .crystal-link-arrow,
  .builder-bead-image img {
    animation: none !important;
    transition: none !important;
  }
  .builder-selection-flow.is-live .builder-flow-path { opacity: 0; }
}

/* Crystal builder refinements */
.builder-wrist-est { color: var(--meta); font-family: var(--font-mono); }
.builder-filter-reset { margin-top: var(--space-2); padding: 8px 0; border: 0; background: transparent; color: var(--indigo); font: 500 11px/1.4 var(--font-mono); cursor: pointer; }
.builder-filter-reset[hidden], .builder-mobile-bar[hidden] { display: none; }
.builder-filter-reset:focus-visible, .builder-mobile-bar button:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; }
.builder-size-button.is-unavailable { opacity: .5; border-style: dashed; }
.builder-selected-bead { touch-action: pan-y; }
.builder-selected-bead.is-drag-over { outline: 2px solid var(--indigo); outline-offset: 2px; }
.builder-mobile-bar { display: none; }
@media (max-width: 720px) {
  .builder-mobile-bar { position: fixed; z-index: 90; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 8px 16px; border-bottom: 1px solid var(--line); background: rgb(255 255 255 / .92); backdrop-filter: blur(12px); color: var(--meta); font: 500 11px/1.4 var(--font-mono); }
  .builder-mobile-bar button { flex: 0 0 auto; min-height: 36px; padding: 0 8px; border: 1px solid var(--line); background: transparent; color: var(--indigo); font: inherit; cursor: pointer; }
}

.crystal-empty-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}