/* =============================================================================
   PRODUCT CATALOGUE — Enterprise Discovery Experience
   Page: assets/html/generated/products/catalogue.html
   URL:  /products/catalogue/

   Component Registry (new):
     C-135  Enterprise Search Bar      .pcat-search / .pcat-search-form
     C-136  Filter Sidebar             .pcat-sidebar / .pcat-filter-group
     C-137  Active Filter Chips        .pcat-chips-row / .pcat-chip
     C-138  Product Card Enhanced      .pcat-card
     C-139  Product List Item          .pcat-list-item
     C-140  Mobile Filter Drawer       .pcat-drawer
     C-141  Skeleton Card              .pcat-skeleton

   Reused (no duplication):
     C-06   .hero--compact             hero.css / inner-hero.css
     C-12   .eyebrow                   base.css
     C-23   .btn.*                     buttons.css
     C-41   .tag--pill                 products-archive.css
     C-44   .contact-band              contact.css
     C-51   .breadcrumb                inner-hero.css
     C-54   .pagination*               products-archive.css
     C-58   .empty-state               products-archive.css

   Division accent colours (CSS custom property --div-accent per card):
     Elite     #1062AC
     Aqualab   #27a045
     OTC       #f07c00
     CDMO      #3E4194
     Exports   #EB3236

   PROMPT: PRODUCT-001-P2
============================================================================= */


/* =============================================================================
   PAGE SHELL
============================================================================= */

.pcat-page-bg {
  background: var(--bg);
  min-height: 100vh;
}


/* =============================================================================
   HERO — compact, no image, gradient background
============================================================================= */

.pcat-hero {
  background: var(--grad-quality);
  padding: 82px 0 22px;
  position: relative;
  overflow: hidden;
}

.pcat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.pcat-hero .wrap {
  position: relative;
  z-index: 1;
}

.pcat-hero h1 {
  color: #fff;
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 700;
  margin: 10px 0 8px;
  letter-spacing: -.02em;
  line-height: 1.15;
}

.pcat-hero-sub {
  color: var(--on-dark-hero-subtitle);
  font-size: .95rem;
  margin: 0;
  line-height: 1.6;
  max-width: 560px;
}

.pcat-hero .breadcrumb {
  margin-bottom: 18px;
}

.pcat-hero .breadcrumb li,
.pcat-hero .breadcrumb li a {
  color: rgba(255,255,255,.65);
}

.pcat-hero .breadcrumb li a:hover {
  color: #fff;
}

.pcat-hero .breadcrumb li::before {
  color: rgba(255,255,255,.4);
}


/* =============================================================================
   C-135 — ENTERPRISE SEARCH BAR
   Sticky: after hero scrolls out, gains .pcat-search--stuck
============================================================================= */

.pcat-search {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 62px; /* header height */
  z-index: 90;
  transition: box-shadow .2s ease;
}

.pcat-search--stuck {
  box-shadow: 0 4px 18px rgba(15,27,56,.10);
}

.pcat-search-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
}

.pcat-search-form {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.pcat-search-form .pcat-glass {
  position: absolute;
  left: 16px;
  color: var(--muted);
  pointer-events: none;
  flex-shrink: 0;
}

.pcat-search-form input[type="search"],
.pcat-search-form input[type="text"] {
  width: 100%;
  height: 48px;
  padding: 0 100px 0 48px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: .95rem;
  font-family: var(--font-body, 'Inter', sans-serif);
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
  -webkit-appearance: none;
  appearance: none;
}

.pcat-search-form input:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: var(--shadow-search-focus);
}

.pcat-search-form input::placeholder {
  color: var(--muted);
}

/* Clear button — appears when input has value */
.pcat-clear-btn {
  position: absolute;
  right: 56px;
  display: none;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background: var(--line);
  color: var(--muted);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: background .15s ease;
}

.pcat-clear-btn:hover {
  background: #d0dbe9;
  color: var(--text);
}

.pcat-clear-btn--visible {
  display: flex;
}

/* Search submit button */
.pcat-search-submit {
  position: absolute;
  right: 6px;
  height: 36px;
  padding: 0 16px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background .15s ease;
}

.pcat-search-submit:hover {
  background: var(--blue-dark);
}

/* Mobile filter button (hidden on desktop) */
.pcat-filter-btn {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  height: 48px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--white);
  color: var(--text);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .15s ease, background .15s ease;
  flex-shrink: 0;
}

.pcat-filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.pcat-filter-btn .pcat-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: .7rem;
  font-weight: 700;
}


/* =============================================================================
   CATALOGUE BODY LAYOUT
============================================================================= */

.pcat-body {
  padding: 32px 0 72px;
}

.pcat-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}


/* =============================================================================
   C-136 — FILTER SIDEBAR
============================================================================= */

.pcat-sidebar {
  position: sticky;
  top: calc(72px + 77px); /* header + search bar */
  max-height: calc(100vh - 72px - 77px - 32px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 0 8px;
}

.pcat-sidebar::-webkit-scrollbar {
  width: 4px;
}

.pcat-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.pcat-sidebar::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 4px;
}

/* Sidebar header */
.pcat-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.pcat-sidebar-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text);
}

.pcat-clear-all {
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pcat-clear-all:hover {
  color: var(--blue-dark);
}

/* Filter group — accordion */
.pcat-filter-group {
  border-bottom: 1px solid var(--line);
}

.pcat-filter-group:last-child {
  border-bottom: none;
}

/* Accordion toggle button */
.pcat-filter-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: .83rem;
  font-weight: 600;
  color: var(--text);
  gap: 8px;
  transition: color .15s ease;
}

.pcat-filter-toggle:hover {
  color: var(--blue);
}

.pcat-filter-toggle svg {
  flex-shrink: 0;
  color: var(--muted);
  transition: transform .2s ease;
}

.pcat-filter-group--open .pcat-filter-toggle svg {
  transform: rotate(180deg);
}

/* Active indicator dot on toggle */
.pcat-filter-toggle .pcat-active-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--blue);
  flex-shrink: 0;
  display: none;
}

.pcat-filter-group--has-active .pcat-filter-toggle .pcat-active-dot {
  display: block;
}

/* Filter options panel */
.pcat-filter-options {
  display: none;
  padding: 0 18px 14px;
  flex-direction: column;
  gap: 1px;
}

.pcat-filter-group--open .pcat-filter-options {
  display: flex;
}

/* Custom checkbox row */
.pcat-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: .82rem;
  color: var(--text);
  user-select: none;
}

.pcat-option:hover {
  color: var(--blue);
}

.pcat-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pcat-checkbox {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .15s ease, background .15s ease;
}

.pcat-option input:checked ~ .pcat-checkbox {
  background: var(--blue);
  border-color: var(--blue);
}

.pcat-checkbox::after {
  content: '';
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
  transition: opacity .12s ease;
}

.pcat-option input:checked ~ .pcat-checkbox::after {
  opacity: 1;
}

.pcat-option-label {
  flex: 1;
  line-height: 1.3;
}

.pcat-option-count {
  font-size: .72rem;
  color: var(--muted);
  font-weight: 500;
}

/* Quick filter toggles — pill buttons */
.pcat-quick-group {
  padding: 12px 18px 16px;
  border-bottom: 1px solid var(--line);
}

.pcat-quick-label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
  display: block;
  margin-bottom: 10px;
}

.pcat-quick-toggles {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pcat-quick-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--white);
  font-size: .8rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}

.pcat-quick-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.pcat-quick-btn--active {
  border-color: var(--blue);
  background: rgba(16,98,172,.07);
  color: var(--blue);
  font-weight: 600;
}

.pcat-quick-ico {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .6rem;
  transition: background .15s ease;
}

.pcat-quick-btn--active .pcat-quick-ico {
  background: var(--blue);
  color: var(--white);
}

/* A-Z alphabet filter */
.pcat-alpha-group {
  padding: 12px 18px 16px;
  border-bottom: 1px solid var(--line);
}

.pcat-alpha-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 10px;
}

.pcat-alpha-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: border-color .12s ease, color .12s ease, background .12s ease;
  padding: 0;
}

.pcat-alpha-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(16,98,172,.05);
}

.pcat-alpha-btn--active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}


/* =============================================================================
   RESULTS COLUMN
============================================================================= */

.pcat-results {
  min-width: 0;
}


/* =============================================================================
   RESULT META BAR
============================================================================= */

.pcat-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.pcat-meta-count {
  font-size: .88rem;
  color: var(--muted);
}

.pcat-meta-count strong {
  color: var(--text);
  font-weight: 600;
}

.pcat-meta-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Sort select */
.pcat-sort {
  height: 36px;
  padding: 0 32px 0 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--text);
  font-size: .82rem;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%235a6b8c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  outline: none;
  transition: border-color .15s ease;
}

.pcat-sort:focus {
  border-color: var(--blue);
}

/* View toggle buttons */
.pcat-view-toggle {
  display: flex;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pcat-view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--white);
  border: none;
  cursor: pointer;
  color: var(--muted);
  transition: background .12s ease, color .12s ease;
}

.pcat-view-btn:first-child {
  border-right: 1px solid var(--line);
}

.pcat-view-btn:hover {
  background: var(--bg);
  color: var(--text);
}

.pcat-view-btn--active {
  background: var(--blue) !important;
  color: var(--white) !important;
}


/* =============================================================================
   C-137 — ACTIVE FILTER CHIPS
============================================================================= */

.pcat-chips-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  min-height: 0;
}

.pcat-chips-row:empty {
  display: none;
}

.pcat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 12px;
  background: rgba(16,98,172,.1);
  color: var(--blue);
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
  border: 1px solid rgba(16,98,172,.2);
  animation: chip-in .18s ease both;
}

@keyframes chip-in {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}

.pcat-chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: rgba(16,98,172,.2);
  color: var(--blue);
  border: none;
  cursor: pointer;
  font-size: .8rem;
  line-height: 1;
  padding: 0;
  transition: background .12s ease;
}

.pcat-chip-remove:hover {
  background: var(--blue);
  color: var(--white);
}

.pcat-chip-clear-all {
  font-size: .78rem;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px 4px;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color .12s ease;
}

.pcat-chip-clear-all:hover {
  color: var(--text);
}


/* =============================================================================
   PRODUCT GRID — card + list views via [data-view]
============================================================================= */

.pcat-grid {
  display: grid;
  gap: 16px;
}

.pcat-grid[data-view="card"] {
  grid-template-columns: repeat(3, 1fr);
}

.pcat-grid[data-view="list"] {
  grid-template-columns: 1fr;
  gap: 8px;
}


/* =============================================================================
   C-138 — PRODUCT CARD ENHANCED
   Card view: structured data card, no image, division colour accent
============================================================================= */

.pcat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  position: relative;
  border-top: 3px solid var(--div-accent, var(--blue));
}

.pcat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: rgba(16,98,172,.2);
  border-top-color: var(--div-accent, var(--blue));
}

.pcat-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px 0;
}

.pcat-card-division {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--div-accent, var(--blue)) 12%, transparent);
  color: var(--div-accent, var(--blue));
  white-space: nowrap;
}

.pcat-card-export {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  background: rgba(39,160,69,.1);
  color: #1a7a32;
  white-space: nowrap;
}

.pcat-card-body {
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.pcat-card-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin: 0;
}

.pcat-card-generic {
  font-size: .78rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
  font-style: italic;
}

.pcat-card-attrs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 2px;
}

.pcat-attr {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: .72rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}

.pcat-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.pcat-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.pcat-tag--area {
  background: rgba(16,98,172,.07);
  color: var(--blue);
}

.pcat-tag--new {
  background: rgba(39,160,69,.1);
  color: #1a7a32;
}

.pcat-tag--featured {
  background: rgba(235,50,54,.08);
  color: var(--red);
}

.pcat-card-footer {
  padding: 10px 16px 14px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.pcat-card-footer .btn {
  font-size: .8rem;
  padding: 8px 18px;
}


/* =============================================================================
   C-139 — PRODUCT LIST ITEM
   List view: compact single-row card
============================================================================= */

.pcat-grid[data-view="card"] .pcat-list-item { display: none; }
.pcat-grid[data-view="list"] .pcat-card { display: none; }

.pcat-list-item {
  display: none; /* shown only in list view */
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--div-accent, var(--blue));
  border-radius: var(--radius-md);
  padding: 14px 18px;
  align-items: center;
  gap: 16px;
  transition: box-shadow .15s ease, border-color .15s ease;
}

.pcat-list-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(16,98,172,.25);
  border-left-color: var(--div-accent, var(--blue));
}

.pcat-grid[data-view="list"] .pcat-list-item {
  display: flex;
}

.pcat-li-form-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--div-accent, var(--blue)) 10%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--div-accent, var(--blue));
}

.pcat-li-main {
  flex: 1;
  min-width: 0;
}

.pcat-li-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pcat-li-generic {
  font-size: .75rem;
  color: var(--muted);
  margin: 0;
  font-style: italic;
}

.pcat-li-attrs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.pcat-li-attr {
  font-size: .75rem;
  color: var(--muted);
  white-space: nowrap;
}

.pcat-li-attr::before {
  content: '·';
  margin-right: 8px;
  color: var(--line);
}

.pcat-li-attr:first-child::before {
  display: none;
}

.pcat-li-badges {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.pcat-li-cta {
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  padding: 6px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  transition: border-color .12s ease, background .12s ease;
}

.pcat-li-cta:hover {
  border-color: var(--blue);
  background: rgba(16,98,172,.05);
}


/* =============================================================================
   EMPTY STATE (extends C-58 pattern)
============================================================================= */

.pcat-empty {
  text-align: center;
  padding: 80px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.pcat-empty-ico {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--bg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.pcat-empty h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}

.pcat-empty p {
  font-size: .9rem;
  color: var(--muted);
  max-width: 400px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

.pcat-empty-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}


/* =============================================================================
   C-141 — SKELETON LOADING CARDS (future AJAX)
============================================================================= */

.pcat-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pcat-skeleton {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  overflow: hidden;
}

.pcat-skel-line {
  height: 12px;
  background: linear-gradient(90deg, var(--line) 0%, #eef3f8 50%, var(--line) 100%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s ease infinite;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}

.pcat-skel-line:nth-child(1) { width: 40%; height: 8px; margin-bottom: 14px; }
.pcat-skel-line:nth-child(2) { width: 80%; height: 14px; }
.pcat-skel-line:nth-child(3) { width: 60%; height: 10px; }
.pcat-skel-line:nth-child(4) { width: 95%; height: 8px; margin-top: 8px; }
.pcat-skel-line:nth-child(5) { width: 55%; height: 8px; }
.pcat-skel-line:nth-child(6) { width: 35%; height: 28px; border-radius: var(--radius-pill); margin-top: 14px; }

@keyframes skel-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}


/* =============================================================================
   C-140 — MOBILE FILTER DRAWER
============================================================================= */

.pcat-drawer {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
}

.pcat-drawer--open {
  pointer-events: auto;
}

.pcat-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12,23,48,.5);
  opacity: 0;
  transition: opacity .25s ease;
}

.pcat-drawer--open .pcat-drawer-overlay {
  opacity: 1;
}

.pcat-drawer-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-radius: var(--radius) var(--radius) 0 0;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.25,.8,.25,1);
}

.pcat-drawer--open .pcat-drawer-panel {
  transform: translateY(0);
}

.pcat-drawer-handle {
  width: 40px;
  height: 4px;
  background: var(--line);
  border-radius: var(--radius-pill);
  margin: 12px auto 4px;
  flex-shrink: 0;
}

.pcat-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.pcat-drawer-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
}

.pcat-drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--bg);
  border: none;
  cursor: pointer;
  color: var(--muted);
  transition: background .12s ease, color .12s ease;
}

.pcat-drawer-close:hover {
  background: var(--line);
  color: var(--text);
}

.pcat-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.pcat-drawer-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  background: var(--white);
  flex-shrink: 0;
}

.pcat-drawer-footer .btn {
  flex: 1;
  justify-content: center;
}


/* =============================================================================
   PRODUCT COUNT TICKER ANIMATION
============================================================================= */

@keyframes count-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pcat-count-anim {
  animation: count-up .4s ease both;
}


/* =============================================================================
   RESPONSIVE
============================================================================= */

/* Large tablet: 2-col card grid */
@media (max-width: 1100px) {
  .pcat-layout {
    grid-template-columns: 240px 1fr;
    gap: 24px;
  }

  .pcat-grid[data-view="card"] {
    grid-template-columns: repeat(2, 1fr);
  }

  .pcat-skeleton-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet: hide sidebar, show filter button */
@media (max-width: 860px) {
  .pcat-layout {
    grid-template-columns: 1fr;
  }

  .pcat-sidebar {
    display: none;
  }

  .pcat-filter-btn {
    display: flex;
  }

  .pcat-grid[data-view="card"] {
    grid-template-columns: repeat(2, 1fr);
  }

  .pcat-skeleton-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 580px) {
  .pcat-hero {
    padding: 32px 0 40px;
  }

  .pcat-hero h1 {
    font-size: 1.65rem;
  }

  .pcat-search-inner {
    gap: 8px;
    padding: 10px 0;
  }

  .pcat-search-form input {
    font-size: .88rem;
    padding-right: 80px;
  }

  .pcat-search-submit span {
    display: none;
  }

  .pcat-search-submit {
    padding: 0 10px;
  }

  .pcat-grid[data-view="card"] {
    grid-template-columns: 1fr;
  }

  .pcat-skeleton-grid {
    grid-template-columns: 1fr;
  }

  .pcat-meta-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .pcat-li-attrs,
  .pcat-li-badges {
    display: none;
  }

  .pcat-alpha-grid {
    grid-template-columns: repeat(9, 1fr);
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .pcat-card,
  .pcat-list-item,
  .pcat-drawer-panel,
  .pcat-drawer-overlay,
  .pcat-chip,
  .pcat-filter-toggle svg {
    transition: none !important;
    animation: none !important;
  }

  .pcat-skel-line {
    animation: none;
    background: var(--line);
  }
}