/* =========================
   Fonts
========================= */
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-Thin.woff2") format("woff2");
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("/assets/fonts/Lato-BlackItalic.woff2") format("woff2");
  font-weight: 900;
  font-style: italic;
  font-display: swap;
}

/* =========================
   Tokens
========================= */
:root{
  /* Layout */
  --max-w: 1440px;
  --container-px: 20px;

  /* Typography */
  --font: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Colors (neutral, minimal) */
  --bg: #f6f7f8;
  --surface: #ffffff;
  --surface-2: #f1f3f5;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;

  /* Brand accent */
  --accent: #dc2626;
  --accent-2: #b91c1c;
  --accent-rgb: 220 38 38;

  /* UI */
  --radius: 12px;
  --radius-sm: 10px;
  --shadow: 0 6px 22px rgba(15, 23, 42, .08);

  /* Sizing */
  --h-ctrl: 44px;

  /* Sticky offset (JS updates real value) */
  --sticky-top: 72px;
}

/* =========================
   Base / Reset
========================= */
*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.25;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }
img{ max-width:100%; display:block; }

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

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

.muted{ color:var(--muted); }

:focus-visible{
  outline: none;
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .14);
  border-color: rgba(var(--accent-rgb), .38);
}

/* =========================
   Buttons (minimal)
========================= */
.btn{
  height: var(--h-ctrl);
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover{ text-decoration:none; box-shadow: 0 1px 0 rgba(0,0,0,.02); }
.btn:active{ transform: translateY(1px); }
.btn svg{ width:18px; height:18px; }

.btn-primary{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover{ background: var(--accent-2); border-color: var(--accent-2); }

.btn-ghost{ background: transparent; }

.btn.ai{
  border: none;
  padding: 0 10px;
}
.btn.ai svg{ width:24px; height:24px; }

.badge{
  display:inline-flex;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  align-items:center;
  justify-content:center;
  font-size: 12px;
  font-weight: 900;
  background: var(--accent);
  color:#fff;
}
.badge[hidden]{ display:none; }

/* =========================
   Header
========================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--container-px);
}
.site-header > .container{
  padding-left: 0;
  padding-right: 0;
}

.header-row{
  display:flex;
  align-items:center;
  gap: 14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 6px;
  font-weight: 900;
  color: var(--accent);
  text-decoration: none;
}
.brand:hover{ text-decoration:none; }

.brand-mark{
  width: 36px;
  height: 36px;
  display:grid;
  place-items:center;
}
.brand-name{ letter-spacing: 0; }

.brand svg{ display:block; }
.brand-mark svg{ width: 100%; height: 100%; }
.brand-name svg{ height: 18px; width: auto; max-width: 220px; }

/* Force recolor even if SVG has fill="#000" inside */
.brand svg *{
  fill: currentColor !important;
  stroke: currentColor !important;
}

@media (max-width: 720px){
  .brand-name{ display:none; }
}

/* Mega */
.mega{ position:relative; }
.mega > summary{
  list-style:none;
  user-select:none;
  cursor:pointer;
}
.mega > summary::-webkit-details-marker{ display:none; }

.mega-panel{
  position:absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(920px, calc(100vw - (var(--container-px) * 2)));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  z-index: 60;
}
.mega-cols{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.mega-col h3{
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.mega-col a{
  display:block;
  padding: 8px 8px;
  border-radius: 10px;
}
.mega-col a:hover{
  background: var(--surface-2);
  text-decoration:none;
}

/* Search */
.search{ flex: 1; position:relative; }
.search-form{
  display:flex;
  gap: 10px;
  align-items:center;
}
.search-form input{
  width: 100%;
  height: var(--h-ctrl);
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0 14px;
  outline: none;
}
.search-form input:focus{
  border-color: rgba(var(--accent-rgb), .35);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .12);
}

.search-pop{
  position:absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  z-index: 60;
}
.search-pop-grid{
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
}
.search-pop a{
  display:block;
  padding: 8px 10px;
  border-radius: 10px;
}
.search-pop a:hover{
  background: var(--surface-2);
  text-decoration:none;
}
.kicker{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.search-cats{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.header-actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

/* =========================
   Breadcrumbs
========================= */
.breadcrumbs{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin: 16px 0 6px;
  gap: 14px;
}
.breadcrumbs ol{
  list-style:none;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  padding:0;
  margin:0;
  gap:8px;
  color: var(--muted);
  font-size: 14px;
}
.breadcrumbs li{
  display:flex;
  align-items:center;
  gap:8px;
}
.breadcrumbs li:not(:last-child)::after{
  content:"/";
  color: #cbd5e1;
}
.crumb-actions{
  display:flex;
  gap: 12px;
}
.crumb-actions a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration:none;
}
.crumb-actions a:hover{
  background: var(--surface);
  border-color: var(--border);
}
.crumb-actions svg{ width:18px; height:18px; }

/* =========================
   Toolbar
========================= */
.toolbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 16px;
  padding: 10px 0 14px;
  border-bottom: 1px solid var(--border);
}
.toolbar-title h1{
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.02em;
}
.toolbar-title p{
  margin: 8px 0 0;
  color: var(--muted);
}

.toolbar-controls{
  display:flex;
  gap: 14px;
  align-items:center;
}

.view-switch{
  display:inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow:hidden;
}
.view-switch a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  font-weight: 800;
  color: var(--muted);
  text-decoration:none;
}
.view-switch a:hover{ text-decoration:none; }
.view-switch a[aria-current="page"]{
  color: var(--accent);
  background: rgba(var(--accent-rgb), .08);
}
.view-switch svg{ width:18px; height:18px; }

.sort-row{
  display:flex;
  align-items:center;
  gap: 10px;
}
.sort summary{
  list-style:none;
  cursor:pointer;
  user-select:none;
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 800;
}
.sort summary::-webkit-details-marker{ display:none; }
.sort{ position:relative; }
.sort ul{
  margin: 10px 0 0;
  padding: 10px;
  list-style:none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  position:absolute;
  z-index: 20;
}
.sort li a{ display:block; padding: 8px 10px; border-radius:10px; }
.sort li a:hover{ background: var(--surface-2); text-decoration:none; }

.filters-btn{
  display:none; /* показываем на мобиле */
}

summary svg{ width:20px; height:20px; }

/* =========================
   Layout: filters + results
========================= */
.catalog-layout{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  padding: 16px 0 40px;
}

/* Filters */
.filters{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  height: fit-content;
  position: sticky;
  top: calc(var(--sticky-top) + 14px);
}

.filters-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom: 10px;
}
.filters h2{ margin: 0; font-size: 16px; }

.filters-form input[type="search"],
.filters-form input[type="number"]{
  width:100%;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 12px;
  outline:none;
  background: var(--surface);
  font-weight: 700;
}
.filters-form input:focus{
  border-color: rgba(var(--accent-rgb), .35);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .12);
}

.filter-block{ margin-bottom: 10px; }
.filter-label{ font-size: 12px; color: var(--muted); display:block; margin: 0 0 6px; }

.filter{
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 10px;
}
.filter summary{
  list-style:none;
  cursor:pointer;
  user-select:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight: 900;
}
.filter summary::-webkit-details-marker{ display:none; }
.filter-body{
  margin-top: 10px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}

.check{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
}
.check:hover{ background: var(--surface-2); }
.check input{ margin: 0 10px 0 0; }
.check span{ display:inline-flex; gap: 8px; align-items:center; }
.check .count{ color: var(--muted); font-weight: 800; }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mini span{ display:block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }

.filters-actions{
  display:flex;
  gap: 10px;
  margin-top: 14px;
}

/* =========================
   Results (shared)
========================= */
.results-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  margin-bottom: 10px;
}
.chips{ display:flex; gap: 8px; flex-wrap:wrap; }
.chip{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 10px;
  font-weight: 800;
  cursor: pointer;
}
.chip:hover{ background: var(--surface-2); }

/* =========================
   List view (results.list.php)
========================= */
.product-list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.product-row{
  display:grid;
  grid-template-columns: 84px 1fr 180px 120px 220px;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.p-img{
  width: 84px;
  height: 84px;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.p-img img{ width:100%; height:100%; object-fit:cover; }

.p-topline{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size: 13px;
  align-items:center;
}
.p-brand{ font-weight: 900; color: var(--text); }

.p-sku{ display:flex; gap: 8px; align-items:center; }

.copy{
  border: 1px dashed var(--border);
  background: transparent;
  border-radius: 10px;
  padding: 4px 8px;
  font-weight: 900;
  cursor:pointer;
}
.copy.copied{
  border-color: rgba(var(--accent-rgb), .6);
  color: var(--accent);
}

.p-title{
  display:block;
  margin-top: 6px;
  font-weight: 900;
  letter-spacing: -0.01em;
}
.p-title:hover{ text-decoration:underline; }

.p-attrs{
  margin: 10px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap: 10px 14px;
}
.p-attrs div{ display:flex; gap: 6px; align-items:baseline; }
.p-attrs dt{ color: var(--muted); font-size: 12px; }
.p-attrs dd{ margin:0; font-weight: 900; font-size: 12px; }

.p-price .price{
  font-size: 18px;
  font-weight: 900;
}
.p-price .pack{
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.p-stock{
  display:flex;
  flex-direction:column;
  gap: 6px;
  justify-content:center;
}
.dots{
  display:inline-flex;
  gap: 6px;
  align-items:center;
}
.dots i{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #e2e8f0;
  border: 1px solid var(--border);
}
.dots[data-level="1"] i:nth-child(1){ background: #f59e0b; border-color:#f59e0b; }
.dots[data-level="2"] i:nth-child(-n+2){ background: #22c55e; border-color:#22c55e; }
.dots[data-level="3"] i{ background: #22c55e; border-color:#22c55e; }
.dots[data-level="0"] i{ background: #e2e8f0; border-color:#e2e8f0; }

.p-buy{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap: 10px;
}
.qty input{
  width: 78px;
  height: var(--h-ctrl);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 0 12px;
  font-weight: 900;
  background: var(--surface);
}

/* Pagination */
.pagination{
  display:flex;
  gap: 10px;
  margin-top: 14px;
  align-items:center;
}

/* =========================
   TABLE view (results.table.php)
========================= */
.table-wrap{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow-x: auto;
  overflow-y: visible; /* важно для sticky к viewport */
}

.product-table{
  width:100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 1100px;
}

.product-table th,
.product-table td{
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}

.product-table th{
  position: sticky;
  top: var(--sticky-top);
  z-index: 6;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.product-table tbody tr.product-tr:hover td{
  background: var(--surface-2);
}

.th-prod{ min-width: 360px; }
.th-sku{ width: 190px; }
.th-stock{ width: 120px; }
.th-price{ width: 180px; }
.th-qty{ width: 120px; }
.th-act{ width: 260px; }

.t-prodbox{ display:flex; gap: 10px; align-items:center; min-width: 0; }
.t-thumb{
  width: 46px;
  height: 46px;
  border-radius: 12px;
  overflow:hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
  flex: 0 0 auto;
}
.t-thumb img{ width:100%; height:100%; object-fit:cover; }

.t-prodmeta{ min-width: 0; }
.t-top{ display:flex; flex-direction:column; gap: 2px; min-width:0; }
.t-brand{ font-weight: 900; }
.t-link{
  font-weight: 800;
  white-space: nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
}
.t-link:hover{ text-decoration:underline; }

.t-price-main strong{ font-weight: 900; }
.t-price-sub{ font-size: 12px; margin-top: 4px; }

.t-qty-input{
  width: 90px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 10px;
  font-weight: 900;
  text-align:center;
  background: var(--surface);
}

.t-actions{ display:flex; gap: 8px; justify-content:flex-end; align-items:center; }
.t-add, .t-more{ height: 40px; padding: 0 12px; border-radius: 12px; }

.tr-details{ display:none; }
.tr-details[aria-hidden="false"]{ display: table-row; }
.tr-details td{
  background: var(--surface);
  padding: 0;
}

.detail-panel{
  padding: 14px;
  display:grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 14px;
}
.detail-title{ font-weight: 900; margin: 6px 0 8px; }
.detail-dl{ margin: 0; display:grid; gap: 8px; }
.detail-dl div{ display:flex; justify-content:space-between; gap: 12px; }
.detail-dl dt{ color: var(--muted); font-size: 12px; }
.detail-dl dd{ margin: 0; font-weight: 800; font-size: 12px; text-align:right; }
.detail-hint{ margin-top: 10px; font-size: 12px; }
.detail-links{ margin-top: 10px; }

/* =========================
   PRO view (results.pro.php)
========================= */
.pro-topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  margin: 10px 0 12px;
}
.pro-left{ display:flex; align-items:center; gap: 12px; flex-wrap:wrap; }
.pro-right{ display:flex; align-items:center; gap: 10px; flex-wrap:wrap; }
.pro-hints{ font-size: 12px; }

.pro-cols{ position:relative; }
.pro-cols > summary{ list-style:none; }
.pro-cols > summary::-webkit-details-marker{ display:none; }

.pro-cols-panel{
  position:absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(520px, calc(100vw - 24px));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  z-index: 20;
}
.pro-cols-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
  margin-top: 10px;
  max-height: 260px;
  overflow:auto;
  padding-right: 6px;
}
.pro-col-opt{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 8px 10px;
  border-radius: 12px;
}
.pro-col-opt:hover{ background: var(--surface-2); }
.pro-col-opt span{ font-weight: 800; }

.pro-cols-actions{ display:flex; gap: 10px; margin-top: 12px; }
.pro-cols-note{ margin: 10px 0 0; font-size: 12px; }

.pro-wrap{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow-x: auto;
  overflow-y: visible;
}

.pro-table{
  width:100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 1200px;
}

.pro-table th,
.pro-table td{
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}

.pro-table th{
  position: sticky;
  top: var(--sticky-top);
  z-index: 6;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* predictable widths for sticky columns */
.pro-table .th-prod, .pro-table td.t-prod{ min-width: 360px; }
.pro-table .th-sku,  .pro-table td.t-sku { width: 190px; }

/* sticky columns (simple mode) */
.sticky-1{
  position: sticky;
  left: 0;
  z-index: 7;
  background: rgba(255,255,255,.96);
  box-shadow: 1px 0 0 var(--border);
}
.sticky-2{
  position: sticky;
  left: 360px;
  z-index: 7;
  background: rgba(255,255,255,.96);
  box-shadow: 1px 0 0 var(--border);
}

.pro-qty{
  width: 90px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 10px;
  font-weight: 900;
  text-align:center;
  background: var(--surface);
}

.pro-add{
  height: 40px;
  padding: 0 12px;
  border-radius: 12px;
}

.pro-row.is-marked td{
  background: rgba(var(--accent-rgb), .06);
}

/* Density modes (works for pro-table and product-table) */
.pro-wrap.is-dense .pro-table th,
.pro-wrap.is-dense .pro-table td{
  padding-top: 8px;
  padding-bottom: 8px;
  font-size: 12.5px;
}
.pro-wrap.is-ultra .pro-table th,
.pro-wrap.is-ultra .pro-table td{
  padding-top: 6px;
  padding-bottom: 6px;
  font-size: 12px;
}

/* small highlight after add */
tr.is-flash td{
  box-shadow: inset 0 0 0 9999px rgba(34,197,94,.08);
}

/* Bulk modal textarea */
.bulk-text{
  width:100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  outline:none;
  background: var(--surface);
}
.bulk-text:focus{
  border-color: rgba(var(--accent-rgb), .35);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .12);
}
.bulk-report{
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  font-size: 13px;
}

/* =========================
   UI Layers: modal + drawer
========================= */
.ui-layer{
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  align-items: center;
  justify-items: center;
  pointer-events: none;
}
.ui-layer.is-open{ pointer-events: auto; }

.ui-backdrop{
  position:absolute;
  inset:0;
  background: rgba(15,23,42,.38);
  opacity: 0;
  transition: opacity .16s ease;
}
.ui-layer.is-open .ui-backdrop{ opacity: 1; }

.ui-panel{
  width: min(560px, calc(100vw - 24px));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: translateY(10px);
  opacity: 0;
  transition: transform .16s ease, opacity .16s ease;
  position: relative;
}
.ui-layer.is-open .ui-panel{
  transform: translateY(0);
  opacity: 1;
}

.ui-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 12px;
  padding: 16px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.ui-kicker{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.ui-title{ margin: 6px 0 0; font-size: 18px; }

.ui-body{ padding: 14px 16px 16px; }

.ui-tabs{
  display:flex;
  gap: 8px;
  padding: 10px 16px 0;
}
.ui-tab{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 10px 12px;
  font-weight: 900;
  color: var(--muted);
  cursor: pointer;
}
.ui-tab.is-active{
  color: var(--accent);
  background: rgba(var(--accent-rgb), .08);
  border-color: rgba(var(--accent-rgb), .25);
}

.ui-form{ display:flex; flex-direction:column; gap: 12px; }
.ui-field span{ display:block; font-size: 12px; color: var(--muted); margin: 0 0 6px; }

.ui-field input{
  width:100%;
  height: var(--h-ctrl);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 12px;
  outline:none;
  background: var(--surface);
  font-weight: 800;
}
.ui-field input:focus{
  border-color: rgba(var(--accent-rgb), .35);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .12);
}

.ui-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ui-check{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-weight: 800;
}
.ui-actions{ display:flex; gap: 10px; align-items:center; flex-wrap:wrap; }
.ui-note{ margin: 0; font-size: 13px; line-height: 1.35; }

/* Drawer (cart) */
.drawer{ align-items: stretch; justify-items: stretch; }
.drawer-panel{
  height: 100vh;
  width: min(440px, 92vw);
  border-radius: 0;
  margin-left: auto;
  transform: translateX(110%);
}
.ui-layer.is-open .drawer-panel{ transform: translateX(0); }

.drawer-body{
  padding: 12px 16px;
  overflow: auto;
  height: calc(100vh - 72px - 120px);
}
.cart-list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.cart-item{
  display:grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}
.cart-img{
  width:64px; height:64px;
  border-radius: 12px;
  overflow:hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.cart-img img{ width:100%; height:100%; object-fit:cover; }

.cart-meta{ display:flex; flex-direction:column; gap: 6px; min-width: 0; }
.cart-meta a{ font-weight: 900; white-space: nowrap; overflow:hidden; text-overflow: ellipsis; }
.cart-sub{ display:flex; justify-content:space-between; gap: 10px; color: var(--muted); font-size: 13px; }

.cart-ctrl{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.cart-qty{
  display:flex;
  align-items:center;
  gap: 8px;
}
.cart-qty input{
  width: 84px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 10px;
  font-weight: 900;
  background: var(--surface);
}
.cart-remove{
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 12px;
  padding: 8px 10px;
  font-weight: 900;
  cursor:pointer;
}
.cart-remove:hover{ background: var(--surface-2); }

.drawer-foot{
  border-top: 1px solid var(--border);
  padding: 12px 16px 16px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  background: var(--surface);
}
.cart-totals{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 12px;
}
.cart-subtotal{ font-size: 18px; font-weight: 900; }
.drawer-actions{ display:flex; gap: 10px; }

body.is-locked{ overflow:hidden; }

@media (max-width: 720px){
  .ui-grid{ grid-template-columns: 1fr; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce){
  .ui-backdrop, .ui-panel{ transition:none; }
}

/* =========================
   Footer
========================= */
.site-footer{
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 16px 0;
  gap: 12px;
}
.site-footer nav{ display:flex; gap: 12px; }
.site-footer a{ color: var(--muted); text-decoration:none; }
.site-footer a:hover{ color: var(--text); }

/* =========================
   Responsive
========================= */
@media (max-width: 1020px){
  .catalog-layout{ grid-template-columns: 1fr; }

  .filters{
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    width: min(520px, 92vw);
    height: 100vh;
    border-radius: 0;
    transform: translateX(-110%);
    transition: transform .18s ease;
    z-index: 60;
    box-shadow: var(--shadow);
  }
  .filters.is-open{ transform: translateX(0); }
  .filters-btn{ display:inline-flex; }

  .product-row{
    grid-template-columns: 84px 1fr;
    grid-auto-rows: auto;
  }
  .p-price, .p-stock, .p-buy{
    grid-column: 1 / -1;
    justify-content:flex-start;
  }
  .p-buy{ justify-content:flex-start; flex-wrap:wrap; }

  .mega-panel{ width: min(760px, calc(100vw - (var(--container-px) * 2))); }
  .mega-cols{ grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .detail-panel{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .header-row{ gap: 10px; }
  .search-pop-grid{ grid-template-columns: 1fr; }
  .footer-row{ flex-direction:column; align-items:flex-start; }
}