/* ═══════════════════════════════════════════════════════════
   INDEX MATRIX — Appily Sixtytwo catalog.php only
   Named canvas grid · gradient-mask modules · container-query cells.
   Independent of Grove Map (gm-*), Seed Desk, Index Loom.
   Hooks: #a60xCat*, data-cat-*, .a60x-cat-card preserved for JS.
   ═══════════════════════════════════════════════════════════ */

.page-catalog {
  --im-ink: #0D1117;
  --im-ink-soft: #3A4454;
  --im-mute: #6B7585;
  --im-paper: #E7ECF2;
  --im-panel: #FFFFFF;
  --im-line: #C5CED8;
  --im-cyan: #0891B2;
  --im-cyan-deep: #0E7490;
  --im-cyan-soft: rgba(8, 145, 178, 0.12);
  --im-signal: #D97706;
  --im-signal-soft: rgba(217, 119, 6, 0.14);
  --im-display: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --im-sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --im-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --im-spring: cubic-bezier(0.34, 1.35, 0.64, 1);
  --im-h1: clamp(2.15rem, 1.35rem + 3.3vw, 3.5rem);
  --im-fluid: clamp(0.92rem, 0.85rem + 0.35vw, 1.05rem);
}

.page-catalog .rm-stage,
.page-catalog .a62-prism-stage {
  background:
    radial-gradient(ellipse 48% 40% at 0% 0%, var(--im-cyan-soft), transparent 58%),
    radial-gradient(ellipse 42% 34% at 100% 6%, var(--im-signal-soft), transparent 52%),
    linear-gradient(180deg, #F1F5F9 0%, var(--im-paper) 50%, #D9E1EA 100%) !important;
  color: var(--im-ink) !important;
  font-family: var(--im-sans);
}

.page-catalog .page-main {
  max-width: none;
  background: transparent !important;
  padding: 0 0 3.75rem;
  color: var(--im-ink) !important;
}

.page-catalog .page-main h1,
.page-catalog .page-main h2,
.page-catalog .page-main h3,
.page-catalog .page-main p,
.page-catalog .page-main span,
.page-catalog .page-main a,
.page-catalog .page-main strong,
.page-catalog .page-main em,
.page-catalog .page-main li,
.page-catalog .page-main button,
.page-catalog .page-main small {
  color: inherit;
}

.page-catalog .a62-spine { display: none !important; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* Named canvas */
.im-matrix,
.a60x-cat-canvas {
  width: min(1180px, calc(100% - 2 * clamp(0.85rem, 2.4vw, 1.65rem)));
  margin: 0 auto;
  padding: clamp(1rem, 2.6vw, 1.65rem) 0 0;
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1.55fr);
  grid-template-areas:
    "mast mast"
    "console wall"
    "links links";
  gap: clamp(0.9rem, 2vw, 1.35rem);
  align-items: start;
  container-type: inline-size;
  container-name: matrix;
}

.im-mast { grid-area: mast; }
.im-console { grid-area: console; }
.im-wall { grid-area: wall; }
.im-links { grid-area: links; }
.im-empty { grid-area: wall; align-self: center; }

@container matrix (max-width: 960px) {
  .im-matrix,
  .a60x-cat-canvas {
    grid-template-columns: 1fr;
    grid-template-areas:
      "mast"
      "console"
      "wall"
      "links";
  }
}

.im-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--im-cyan);
}

.a60x-cat-reveal,
.im-reveal,
.sd-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--im-ease), transform 0.5s var(--im-ease);
}

.a60x-cat-reveal.is-visible,
.im-reveal.is-visible,
.sd-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Mast */
.im-mast {
  padding: clamp(1.1rem, 2.5vw, 1.55rem);
  background: var(--im-panel);
  isolation: isolate;
  position: relative;
}

.im-mast::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  background: linear-gradient(135deg, var(--im-cyan), var(--im-signal));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}

.im-mast > * { position: relative; z-index: 1; }

.im-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin-bottom: 0.85rem;
  font-size: 0.82rem;
  color: var(--im-mute);
}

.im-crumb a {
  color: var(--im-cyan);
  font-weight: 600;
  text-decoration: none;
}

.im-crumb a:hover { color: var(--im-signal); }

.im-mast-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 1rem 1.5rem;
  align-items: end;
}

.im-mast h1 {
  margin: 0;
  font-family: var(--im-display);
  font-size: var(--im-h1);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.im-mast h1 em {
  font-style: italic;
  color: var(--im-cyan);
}

.im-lede {
  margin: 0.55rem 0 0;
  max-width: 40ch;
  color: var(--im-ink-soft);
  font-size: var(--im-fluid);
  line-height: 1.5;
}

.im-mast-stats {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.55rem 0.75rem;
  align-items: stretch;
}

.im-mast-stats > div {
  padding: 0.65rem 0.85rem;
  background: #F4F7FA;
  border-left: 3px solid var(--im-cyan);
  min-width: 4.5rem;
}

.im-mast-stats strong {
  display: block;
  font-family: var(--im-display);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1;
}

.im-mast-stats span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--im-mute);
}

.im-mast-cta {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.55rem;
  padding: 0.55rem 1rem;
  background: var(--im-cyan);
  color: #fff !important;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  clip-path: polygon(0.5rem 0, 100% 0, calc(100% - 0.5rem) 100%, 0 100%);
  transition: background 0.2s;
}

.im-mast-cta:hover { background: var(--im-cyan-deep); }

@container matrix (max-width: 640px) {
  .im-mast-grid {
    grid-template-columns: 1fr;
  }
}

/* Console / filters */
.im-console,
.a60x-cat-dock-wrap {
  position: sticky;
  top: 1rem;
}

.im-console-inner,
.a60x-cat-dock {
  padding: 1rem 1rem 1.1rem;
  background: var(--im-panel);
  border: 1px solid var(--im-line);
  border-top: 3px solid var(--im-signal);
  transition: box-shadow 0.3s;
}

.a60x-cat-dock.is-scrolled {
  box-shadow: 0 12px 28px rgba(13, 17, 23, 0.08);
}

.im-console-label {
  margin: 0 0 0.55rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--im-mute);
}

.im-filters,
.a60x-cat-filters {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.95rem;
  max-height: min(42vh, 320px);
  overflow-y: auto;
  scrollbar-width: thin;
}

@container matrix (max-width: 960px) {
  .im-console,
  .a60x-cat-dock-wrap {
    position: relative;
    top: auto;
  }

  .im-filters,
  .a60x-cat-filters {
    flex-direction: row;
    flex-wrap: wrap;
    max-height: none;
    overflow: visible;
  }
}

.im-filter,
.a60x-cat-filter {
  text-align: left;
  padding: 0.5rem 0.7rem 0.5rem 0.85rem;
  border: 1px solid var(--im-line);
  background: #F4F7FA;
  font-family: var(--im-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--im-ink-soft);
  cursor: pointer;
  clip-path: polygon(0.4rem 0, 100% 0, 100% 100%, 0 100%);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.im-filter:hover,
.a60x-cat-filter:hover {
  border-color: var(--im-cyan);
  color: var(--im-ink);
}

.im-filter.is-active,
.a60x-cat-filter.is-active {
  background: var(--im-cyan);
  border-color: var(--im-cyan);
  color: #fff;
}

.im-tools {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

.im-sort {
  position: relative;
}

.im-sort-trigger,
.a60x-cat-sort-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--im-line);
  background: #fff;
  font-family: var(--im-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--im-ink);
  cursor: pointer;
}

.im-sort-trigger span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--im-mute);
}

.im-sort-trigger em {
  flex: 1;
  font-style: normal;
  text-align: left;
}

.im-sort-trigger svg {
  width: 0.75rem;
  height: 0.75rem;
}

.im-sort-menu,
.a60x-cat-sort-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.25rem);
  z-index: 20;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--im-line);
  box-shadow: 0 12px 24px rgba(13, 17, 23, 0.1);
}

.im-sort-menu button {
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.6rem;
  border: 0;
  background: transparent;
  font-family: var(--im-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--im-ink);
  cursor: pointer;
}

.im-sort-menu button:hover,
.im-sort-menu button.is-selected {
  background: var(--im-cyan-soft);
  color: var(--im-cyan-deep);
}

.im-search,
.a60x-cat-search {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid var(--im-line);
  background: #fff;
}

.im-search input {
  border: 0;
  padding: 0.6rem 0.75rem;
  font-family: var(--im-sans);
  font-size: 0.88rem;
  background: transparent;
  color: var(--im-ink);
}

.im-search input:focus {
  outline: none;
}

.im-search button {
  border: 0;
  border-left: 1px solid var(--im-line);
  padding: 0 0.85rem;
  background: var(--im-ink);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.im-search:focus-within {
  border-color: var(--im-cyan);
  box-shadow: 0 0 0 3px var(--im-cyan-soft);
}

.im-meta {
  margin: 0;
  font-size: 0.75rem;
  color: var(--im-mute);
  line-height: 1.4;
}

.im-meta strong { color: var(--im-ink); }

/* Module wall */
.im-wall,
.a60x-cat-wall {
  display: grid;
  gap: 0.85rem;
  container-type: inline-size;
  container-name: wall;
  transition: opacity 0.35s;
}

.im-wall.is-sorting {
  opacity: 0.55;
}

.im-module,
.a60x-cat-card {
  --lane-hue: var(--im-cyan);
  position: relative;
  padding: 1rem 1.05rem 1.1rem;
  background: var(--im-panel);
  isolation: isolate;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s var(--im-ease), transform 0.45s var(--im-ease);
}

.im-module.is-visible,
.a60x-cat-card.is-visible {
  opacity: 1;
  transform: none;
}

.im-module.is-hidden,
.a60x-cat-card.is-hidden {
  display: none !important;
}

.im-module::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  background: linear-gradient(145deg, var(--lane-hue), var(--im-signal));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}

.im-module > * { position: relative; z-index: 1; }

.im-module-head,
.a60x-cat-card-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 0.85rem;
}

.im-module-mark,
.a60x-cat-card-badge {
  display: grid;
  place-items: center;
  gap: 0.15rem;
  width: 3.1rem;
  aspect-ratio: 1;
  text-decoration: none;
  background: color-mix(in srgb, var(--lane-hue) 14%, #fff);
  border: 1px solid color-mix(in srgb, var(--lane-hue) 35%, transparent);
  color: var(--lane-hue);
  clip-path: polygon(18% 0, 100% 0, 100% 82%, 82% 100%, 0 100%, 0 18%);
}

.a60x-cat-card-glyph {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.im-module-num,
.a60x-cat-card-num {
  font-size: 0.62rem;
  font-weight: 700;
  opacity: 0.7;
}

.im-module-title h2 {
  margin: 0 0 0.25rem;
  font-family: var(--im-display);
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.im-module-title h2 a {
  color: inherit;
  text-decoration: none;
}

.im-module-title h2 a:hover { color: var(--im-cyan); }

.im-module-title p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--im-mute);
  line-height: 1.4;
}

.im-module-count,
.a60x-cat-card-count {
  font-family: var(--im-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--lane-hue);
  line-height: 1;
}

/* Product cells — container query grid */
.im-cells,
.a60x-cat-mosaic {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

@container wall (max-width: 520px) {
  .im-cells,
  .a60x-cat-mosaic {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@container wall (max-width: 360px) {
  .im-cells,
  .a60x-cat-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.im-cell,
.a60x-cat-tile {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #0D1117;
  text-decoration: none;
  clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
  opacity: 0;
  animation: imRise 0.4s calc(0.04s + var(--bead-i, 0) * 0.04s) var(--im-ease) forwards;
}

.im-module.is-visible .im-cell,
.a60x-cat-card.is-visible .a60x-cat-tile {
  animation-play-state: running;
}

.im-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--im-ease);
}

.im-cell:hover img { transform: scale(1.08); }

.im-cell-sku,
.a60x-cat-tile-sku {
  position: absolute;
  left: 0.3rem;
  bottom: 0.3rem;
  padding: 0.15rem 0.3rem;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(13, 17, 23, 0.7);
  backdrop-filter: blur(4px);
}

.im-cell-more,
.a60x-cat-tile-more {
  display: grid;
  place-content: center;
  gap: 0.1rem;
  background: linear-gradient(145deg, var(--im-cyan-soft), var(--im-signal-soft));
  color: var(--im-ink);
  text-align: center;
}

.im-cell-more span {
  font-family: var(--im-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.im-cell-more small {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--im-mute);
}

.im-module-foot,
.a60x-cat-card-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 0.65rem 1rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--im-line);
}

.im-names,
.a60x-cat-names {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.im-names a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--im-ink-soft);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 28ch;
}

.im-names a:hover { color: var(--im-cyan); }

.im-module-cta,
.a60x-cat-card-cta {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--im-cyan);
  text-decoration: none;
  white-space: nowrap;
}

.im-module-cta:hover { color: var(--im-signal); }

.im-empty,
.a60x-cat-empty {
  margin: 0;
  padding: 1.5rem;
  text-align: center;
  background: var(--im-signal-soft);
  border-left: 3px solid var(--im-signal);
  font-weight: 600;
}

/* Links */
.im-links,
.a60x-cat-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

@container matrix (max-width: 800px) {
  .im-links,
  .a60x-cat-links {
    grid-template-columns: 1fr 1fr;
  }
}

@container matrix (max-width: 480px) {
  .im-links,
  .a60x-cat-links {
    grid-template-columns: 1fr;
  }
}

.im-link,
.a60x-cat-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.65rem;
  row-gap: 0.1rem;
  padding: 0.8rem 0.85rem;
  background: var(--im-panel);
  border: 1px solid var(--im-line);
  text-decoration: none;
  color: var(--im-ink);
  transition: transform 0.25s var(--im-spring), border-color 0.2s;
}

.im-link:hover {
  transform: translateY(-3px);
  border-color: var(--im-cyan);
}

.im-link > span:first-child {
  grid-row: 1 / 3;
  align-self: center;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: var(--im-ink);
  color: #fff;
  font-size: 0.8rem;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.im-link strong {
  font-size: 0.9rem;
  font-weight: 700;
}

.im-link em {
  font-style: normal;
  font-size: 0.72rem;
  color: var(--im-mute);
}

@keyframes imRise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .a60x-cat-reveal,
  .im-reveal,
  .sd-reveal,
  .im-module,
  .a60x-cat-card,
  .im-cell,
  .a60x-cat-tile {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}