/* =========================================================
   Al-Andalus catalog — two-store skin
   White retail surfaces shared by both stores. Al Andalus Technology: ink and red.
   Al Andalus Bookstore: warm cream, burgundy and the blue/red wave of its logo.
   ========================================================= */
:root{
  /* surfaces */
  --bg:#F4F5F7; --surface:#FFFFFF; --surface-2:#F8F9FB; --plinth:#FFFFFF;
  /* text */
  --ink:#0F172A; --ink-2:#334155; --muted:#64748B; --faint:#94A3B8;
  /* lines */
  --line:#E5E7EB; --line-2:#EEF0F3;
  /* brand (Al-Andalus red, same family as the Elafandy tech red) */
  --brand:#D0142C; --brand-600:#B01025; --brand-50:#FDEEF0; --brand-100:#FAD4D9;
  --bar:#0F172A; --bar-2:#1E293B; --bar-ink:#CBD5E1;
  --wa:#16A34A; --wa-600:#15803D; --wa-50:#ECFDF3;
  --danger:#DC2626;
  /* the two stores */
  --tech:#0B1220; --tech-2:#141D2E; --tech-ink:#CBD5E1;
  --book:#9E1B2B; --book-600:#821524; --book-cream:#FBF6EC; --book-cream-2:#F3E8D3; --book-line:#E7D8BC; --book-ink:#4A2E22; --book-blue:#6EA6CC;
  --wave:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'><path d='M0 50C300 0 700 100 1200 20V34C700 114 300 14 0 64Z' fill='%23ffffff'/><path d='M0 62C300 12 700 112 1200 32V48C700 128 300 28 0 78Z' fill='%236EA6CC'/><path d='M0 76C300 26 700 126 1200 46V120H0Z' fill='%239E1B2B'/></svg>");
  /* shape & depth */
  --r-xs:6px; --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:20px; --pill:999px;
  --sh-1:0 1px 2px rgba(15,23,42,.05);
  --sh-2:0 1px 2px rgba(15,23,42,.04),0 10px 28px -14px rgba(15,23,42,.22);
  --sh-3:0 30px 70px -24px rgba(15,23,42,.45);
  --ring:0 0 0 3px rgba(208,20,44,.18);
  /* type */
  --f-body:"Rubik","IBM Plex Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
  --f-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,Consolas,monospace;
  /* icons: one stroke weight, four sizes */
  --ic-stroke:1.75; --ic-xs:14px; --ic-sm:16px; --ic:18px; --ic-lg:20px;
  /* controls */
  --h-sm:32px; --h:40px; --h-lg:46px;
  /* layout */
  --gutter:clamp(16px,3.2vw,32px); --maxw:1320px; --mast-h:108px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
:root[lang="ar"]{--f-body:"IBM Plex Sans Arabic","Rubik","Segoe UI",Tahoma,Arial,sans-serif}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.6 var(--f-body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r-xs)}
[hidden]{display:none!important}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:var(--surface);padding:8px 14px;border-radius:var(--r-sm);z-index:200;box-shadow:var(--sh-2)}
.skip:focus{inset-inline-start:8px}
.num,.sku{font-family:var(--f-mono);direction:ltr;unicode-bidi:isolate;font-variant-numeric:tabular-nums}

/* ---------- icons ---------- */
.ic{width:var(--ic);height:var(--ic);flex:none;fill:none;stroke:currentColor;stroke-width:var(--ic-stroke);stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.ic-xs{width:var(--ic-xs);height:var(--ic-xs)}
.ic-sm{width:var(--ic-sm);height:var(--ic-sm)}
.ic-lg{width:var(--ic-lg);height:var(--ic-lg)}
html[dir="ltr"] .flip{transform:scaleX(-1)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 16px;border-radius:var(--r-sm);border:1px solid transparent;
  font-weight:600;font-size:14px;line-height:1;background:none;white-space:nowrap;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),transform .12s}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:progress}
.btn .ic{width:var(--ic-sm);height:var(--ic-sm)}
.btn-lg{height:var(--h-lg);padding:0 20px;font-size:15px}
.btn-lg .ic{width:var(--ic);height:var(--ic)}
.btn-sm{height:var(--h-sm);padding:0 12px;font-size:13px}
.btn-block{width:100%}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1E293B}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-600)}
.btn-line{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:#CBD5E1;background:var(--surface-2)}
.btn-ghost{color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2)}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:var(--r-sm);border:0;background:none;color:var(--muted);transition:background-color .15s,color .15s}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}

/* ---------- masthead ---------- */
.masthead{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);
  box-shadow:0 1px 0 var(--line);padding-top:env(safe-area-inset-top,0px)}
.masthead::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--brand) 0 50%,var(--book-blue) 50% 54%,var(--book) 54% 100%)}
html[dir="rtl"] .masthead::before{background:linear-gradient(270deg,var(--brand) 0 50%,var(--book-blue) 50% 54%,var(--book) 54% 100%)}
body[data-store="tech"] .masthead::before{background:var(--brand)}
body[data-store="book"] .masthead::before{background:linear-gradient(180deg,var(--book) 0 60%,var(--book-blue) 60%)}
.mast-row{max-width:var(--maxw);margin-inline:auto;padding:10px var(--gutter);display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:none;min-width:0}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:50%}
.brand-mark img{width:40px;height:40px}
.brand-txt{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-txt strong{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink)}
.brand-txt small{font-size:12px;color:var(--brand);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search{flex:1;min-width:0;max-width:620px;margin-inline:auto;display:flex;align-items:center;gap:8px;height:var(--h);padding-inline:12px 4px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-sm);transition:border-color .15s,box-shadow .15s,background-color .15s}
.search:hover{border-color:#CBD5E1}
.search:focus-within{background:#fff;border-color:var(--brand);box-shadow:var(--ring)}
.search>.ic{color:var(--muted);width:var(--ic-sm);height:var(--ic-sm)}
.search:focus-within>.ic{color:var(--brand)}
.search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font-size:14.5px;color:var(--ink)}
.search input::placeholder{color:var(--faint)}
.search input::-webkit-search-cancel-button{display:none}
.q-clear{display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:var(--r-xs);background:none;color:var(--muted)}
.q-clear:hover{background:var(--line-2);color:var(--ink)}
.mast-actions{display:flex;align-items:center;gap:6px;flex:none}
.ctl{position:relative;display:inline-flex;align-items:center;gap:7px;height:var(--h);padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);
  color:var(--ink-2);font-size:13.5px;font-weight:500;white-space:nowrap;transition:background-color .15s,border-color .15s,color .15s}
.ctl:hover{background:var(--surface-2);border-color:#CBD5E1;color:var(--ink)}
.ctl .ic{width:var(--ic);height:var(--ic)}
.ctl-wa{color:var(--wa-600)}
.ctl-wa:hover{background:var(--wa-50);border-color:#BBE7CB;color:var(--wa-600)}
.ctl-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.ctl-primary:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.lang-wrap{padding:0;cursor:pointer}
.lang-wrap .ic{position:absolute;inset-inline-start:11px;pointer-events:none;color:var(--muted)}
.lang-sel{height:100%;padding-inline:34px 12px;border:0;border-radius:inherit;background:transparent;font-size:13.5px;font-weight:500;color:inherit;cursor:pointer;-webkit-appearance:none;appearance:none}
.lang-sel:focus{outline:none}
.lang-wrap:focus-within{border-color:var(--brand);box-shadow:var(--ring)}
.lang-sel option{color:#111;background:#fff}
.cart-count{position:absolute;top:-7px;inset-inline-end:-7px;min-width:20px;height:20px;padding:0 5px;border-radius:var(--pill);background:var(--ink);color:#fff;
  font:600 11px/20px var(--f-body);text-align:center;box-shadow:0 0 0 2px #fff}
.cart-count.bump{animation:bump .4s var(--ease)}
@keyframes bump{40%{transform:scale(1.3)}}

/* department bar */
.depts{background:var(--bar);overflow-x:auto;scrollbar-width:none}
.depts::-webkit-scrollbar{display:none}
.depts-in{max-width:var(--maxw);margin-inline:auto;padding:0 var(--gutter);display:flex;align-items:center;gap:2px}
.depts a{flex:none;display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 12px;font-size:13.5px;font-weight:500;color:var(--bar-ink);
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s,background-color .15s}
.depts a .ic{width:var(--ic-sm);height:var(--ic-sm);opacity:.8}
.depts a:hover{color:#fff;background:var(--bar-2)}
.depts a[aria-current="true"]{color:#fff;border-bottom-color:var(--brand)}
.depts a[aria-current="true"] .ic{opacity:1;color:#FF8A98}
.depts .bar-phones{margin-inline-start:auto;display:flex;gap:4px}
.depts .bar-phones a{font-size:12.5px;color:#94A3B8}
.depts .bar-phones a .ic{width:var(--ic-xs);height:var(--ic-xs)}
.depts .bar-phones b{font:500 12px var(--f-mono);color:#E2E8F0;direction:ltr;unicode-bidi:isolate}

/* ---------- sections ---------- */
.section{padding-block:clamp(32px,5vw,56px)}
.section+.section{padding-top:0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;margin-bottom:20px}
.sec-head h2{margin:0;font-size:clamp(22px,2.4vw,28px);font-weight:700;letter-spacing:-.3px;line-height:1.2;text-wrap:balance}
.kicker{display:block;margin-bottom:4px;font-size:12px;font-weight:600;letter-spacing:.6px;color:var(--brand)}
.link-more{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--brand)}
.link-more .ic{width:var(--ic-sm);height:var(--ic-sm);transition:transform .2s var(--ease)}
.link-more:hover .ic{transform:translateX(-3px)}
html[dir="ltr"] .link-more .ic,html[dir="ltr"] .crumbs .ic,html[dir="ltr"] .dept-go .ic{transform:scaleX(-1)}
html[dir="ltr"] .link-more:hover .ic{transform:scaleX(-1) translateX(-3px)}

/* department cards */
.dept-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.dept{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease)}
.dept:hover{border-color:var(--brand-100);box-shadow:var(--sh-2);transform:translateY(-2px)}
.mosaic{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-2);aspect-ratio:2/1.3}
.mosaic span{background:var(--plinth);display:grid;place-items:center;padding:12%;min-height:0}
.mosaic img{width:100%;height:100%;object-fit:contain}
.dept-art{position:relative;aspect-ratio:2/1.3;display:grid;place-items:center;background:linear-gradient(160deg,#FFFFFF,#F3F5F8);overflow:hidden}
.dept-art::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:14px 14px;opacity:.9}
.dept-art img{position:relative;width:62%;height:auto;opacity:.95}
.dept-body{display:flex;flex-direction:column;gap:2px;padding:14px 16px 16px}
.dept-title{display:flex;align-items:center;gap:8px}
.dept-title .ic{width:var(--ic);height:var(--ic);color:var(--brand)}
.dept-body h3{margin:0;font-size:17px;font-weight:700;line-height:1.3}
.dept-body .meta{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.dept-body .cats{margin-top:6px;font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* catalog index */
.toc{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px 32px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.toc h3{margin:0 0 6px;display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}
.toc h3 .ic{width:var(--ic-sm);height:var(--ic-sm);color:var(--brand)}
.toc h3 a:hover{color:var(--brand)}
.toc h4{margin:10px 0 2px;font-size:11.5px;font-weight:600;letter-spacing:.4px;color:var(--faint)}
.toc ul{list-style:none;margin:0;padding:0}
.toc li a{display:flex;align-items:baseline;gap:8px;padding:4px 0;font-size:14px;color:var(--ink-2)}
.toc li a::after{content:"";order:1;flex:1;border-bottom:1px dotted #CBD5E1;transform:translateY(-4px)}
.toc li a b{order:2;font:500 12px var(--f-mono);color:var(--faint)}
.toc li a:hover{color:var(--brand)}

/* ---------- listing ---------- */
.page-head{padding-block:22px 4px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:8px;font-size:13px;color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs .ic{width:var(--ic-xs);height:var(--ic-xs);opacity:.6}
.crumbs [aria-current]{color:var(--ink-2)}
.page-head h1{margin:0;font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.4px;line-height:1.2;text-wrap:balance}
.page-head .sub{margin-top:2px;font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:28px;padding-block:16px 56px}
.side{position:sticky;top:calc(var(--mast-h) + 16px);align-self:start;max-height:calc(100vh - var(--mast-h) - 32px);overflow:auto;padding:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);scrollbar-width:thin}
.side h4{display:flex;align-items:center;gap:6px;margin:14px 8px 4px;font-size:12px;font-weight:700;letter-spacing:.3px;color:var(--ink)}
.side h4 .ic{width:var(--ic-sm);height:var(--ic-sm);color:var(--brand)}
.side h5{margin:10px 8px 2px;font-size:11px;font-weight:600;letter-spacing:.4px;color:var(--faint)}
.side h4:first-of-type{margin-top:12px}
.side a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:5px 8px;border-radius:var(--r-xs);font-size:13.5px;color:var(--ink-2);transition:background-color .12s,color .12s}
.side a b{font:500 11px var(--f-mono);color:var(--faint)}
.side a:hover{background:var(--surface-2);color:var(--ink)}
.side a[aria-current="true"]{background:var(--brand-50);color:var(--brand);font-weight:600}
.side a[aria-current="true"] b{color:var(--brand)}
.side .dept-link{font-weight:600}
.side .all-link{font-weight:600;background:var(--surface-2)}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:14px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.chips::-webkit-scrollbar{display:none}
.chips{-webkit-mask-image:linear-gradient(to left,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(to left,#000 calc(100% - 28px),transparent)}
[dir=ltr] .chips{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent)}
.chip{flex:none;display:inline-flex;align-items:center;gap:6px;height:var(--h-sm);padding:0 12px;border-radius:var(--r-sm);border:1px solid transparent;background:var(--surface-2);
  font-size:13px;font-weight:500;color:var(--ink-2);transition:background-color .12s,color .12s,border-color .12s}
.chip b{font:500 11px var(--f-mono);color:var(--faint)}
.chip:hover{border-color:var(--line);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff}
.chip[aria-pressed="true"] b{color:#94A3B8}
.tools-end{display:flex;align-items:center;gap:12px;flex:none}
.sort{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.sort select{height:var(--h-sm);padding-inline:10px 28px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface) no-repeat;color:var(--ink);font-size:13px;
  -webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:left 10px center}
html[dir="ltr"] .sort select{padding-inline:10px 28px;background-position:right 10px center}
.sort select:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}
.stock-only{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);cursor:pointer;white-space:nowrap}
.stock-only input{width:16px;height:16px;margin:0;accent-color:var(--brand)}
.notice{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-bottom:14px;padding:9px 14px;font-size:13.5px;background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--r)}
.notice .ic{width:var(--ic-sm);height:var(--ic-sm);color:var(--brand)}
.notice button{border:0;background:none;padding:0;font-size:13px;font-weight:600;color:var(--brand)}
.notice button:hover{text-decoration:underline}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease)}
.card:hover{border-color:var(--brand-100);box-shadow:var(--sh-2);transform:translateY(-2px)}
.card:focus-within{border-color:var(--brand-100)}
.media{position:relative;aspect-ratio:1;background:var(--plinth);display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line-2)}
.media img{width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .3s,transform .45s var(--ease)}
.media img.ok{opacity:1}
.card:hover .media img.ok{transform:scale(1.03)}
.logo-tile{background:linear-gradient(160deg,#FFFFFF,#F4F6F9)!important}
.logo-tile::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:12px 12px;opacity:.7}
.media.logo-tile img,.pd-media.logo-tile img{position:relative;width:70%;height:auto;opacity:.9}
.card:hover .media.logo-tile img{transform:none}
.badge{position:absolute;top:8px;inset-inline-start:8px;z-index:1;padding:2px 8px;border-radius:var(--pill);background:var(--ink);color:#fff;font-size:11px;font-weight:600}
.card-body{display:flex;flex-direction:column;gap:6px;flex:1;padding:12px 12px 12px}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11.5px;color:var(--muted)}
.card-meta .c{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta .sku{font-size:11px;color:var(--faint)}
.card h3{margin:0;font-size:14px;font-weight:500;line-height:1.45;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.card h3 a::after{content:"";position:absolute;inset:0;z-index:0}
.card h3 a:focus-visible{outline:none}
.card h3 a:focus-visible::after{outline:2px solid var(--brand);outline-offset:-2px;border-radius:var(--r)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:10px;border-top:1px solid var(--line-2)}
.price{display:flex;flex-direction:column;font-size:18px;font-weight:700;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.price small{margin-top:2px;font-size:10.5px;font-weight:400;color:var(--muted)}
.price-lock{position:relative;z-index:1;display:inline-flex;align-items:center;gap:5px;padding:0;border:0;background:none;font-size:12.5px;font-weight:600;color:var(--brand)}
.price-lock .ic{width:var(--ic-xs);height:var(--ic-xs)}
.price-lock:hover{text-decoration:underline;text-underline-offset:3px}
.price-ask{font-size:12.5px;font-weight:600;color:var(--muted)}
.order{position:relative;z-index:1;flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r-sm);border:0;background:var(--brand);color:#fff;transition:background-color .15s,transform .15s}
.order:hover{background:var(--brand-600)}
.order:active{transform:scale(.94)}
.order .ic{width:var(--ic-sm);height:var(--ic-sm)}
.order.wa{background:var(--wa)}
.order.wa:hover{background:var(--wa-600)}
.order.added{background:var(--wa)}
.more{display:flex;justify-content:center;padding-top:24px}
.empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:56px 16px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg)}
.empty-ic{display:grid;place-items:center;width:48px;height:48px;margin-bottom:6px;border-radius:50%;background:var(--surface-2);color:var(--faint)}
.empty-ic .ic{width:var(--ic-lg);height:var(--ic-lg)}
.empty h3{margin:0;font-size:18px;font-weight:700;color:var(--ink)}
.empty p{margin:0 0 10px;max-width:42ch;font-size:14px}

/* skeleton while images load */
.media:not(.logo-tile)::before{content:"";position:absolute;inset:18%;border-radius:var(--r);background:linear-gradient(100deg,#F3F4F6 30%,#FAFAFB 50%,#F3F4F6 70%);background-size:200% 100%;animation:shimmer 1.4s linear infinite;opacity:.8}
.media:has(img.ok)::before{display:none}
@keyframes shimmer{to{background-position:-200% 0}}

/* out of stock */
.oos-tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--pill);background:#F1F5F9;color:var(--ink-2);font-size:12px;font-weight:600;white-space:nowrap}
.oos-tag.big{height:30px;padding:0 12px;font-size:14px}
.media.oos img.ok,.pd-media.oos img.ok{opacity:.45;filter:grayscale(1)}
.card.is-oos h3{color:var(--muted)}

/* ---------- product page ---------- */
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,3.5vw,48px);align-items:start;padding-bottom:40px}
.pd-media{position:sticky;top:calc(var(--mast-h) + 16px);aspect-ratio:1;display:grid;place-items:center;overflow:hidden;background:var(--plinth);border:1px solid var(--line);border-radius:var(--r-xl)}
.pd-media img{width:88%;height:88%;object-fit:contain;opacity:0;transition:opacity .3s}
.pd-media img.ok{opacity:1}
.pd-info{min-width:0}
.pd-cat{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--brand)}
.pd-cat:hover{text-decoration:underline;text-underline-offset:3px}
.pd-info h1{margin:6px 0 4px;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;letter-spacing:-.2px;text-wrap:balance;overflow-wrap:anywhere}
.pd-orig{margin:0 0 12px;font-size:13.5px;color:var(--muted)}
.facts{display:grid;grid-template-columns:auto 1fr;margin:14px 0 0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.facts dt,.facts dd{margin:0;padding:9px 14px;font-size:13.5px;border-bottom:1px solid var(--line-2)}
.facts dt{color:var(--muted);background:var(--surface-2)}
.facts dd{font-family:var(--f-mono);font-size:13px;direction:ltr;text-align:right;unicode-bidi:plaintext}
html[dir="ltr"] .facts dd{text-align:left}
.facts dd.txt{font-family:var(--f-body);font-size:13.5px;direction:inherit;text-align:start;unicode-bidi:normal}
.facts dt:last-of-type,.facts dd:last-of-type{border-bottom:0}
.buy{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.pd-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 12px;margin-bottom:14px}
.pd-price .price{flex-direction:row;align-items:baseline;gap:8px;font-size:30px}
.pd-price .price small{font-size:12.5px}
.pd-price .oos-note{font-size:13.5px;color:var(--muted)}
.qty-add{display:flex;gap:10px}
.qty-add .btn{flex:1}
.qty{display:inline-flex;align-items:center;height:var(--h-lg);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);overflow:hidden;flex:none}
.qty button{display:grid;place-items:center;width:40px;height:100%;border:0;background:none;color:var(--ink-2)}
.qty button .ic{width:var(--ic-sm);height:var(--ic-sm)}
.qty button:hover{background:var(--surface-2);color:var(--ink)}
.qty input{width:48px;height:100%;border:0;border-inline:1px solid var(--line);background:none;text-align:center;font:600 15px var(--f-body);color:var(--ink);-moz-appearance:textfield}
.qty input:focus{outline:none;background:var(--surface-2)}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty.sm{height:var(--h-sm)}
.qty.sm button{width:30px}
.qty.sm button .ic{width:var(--ic-xs);height:var(--ic-xs)}
.qty.sm input{width:38px;font-size:13px}
.pd-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}
.pd-actions .btn{padding:0 10px}
.pd-actions.solo{grid-template-columns:2fr 1fr 1fr}
.pd-contact{display:flex;align-items:center;gap:6px;margin:12px 0 0;font-size:13px;color:var(--muted)}
.pd-contact .ic{width:var(--ic-xs);height:var(--ic-xs)}
.pd-contact .num{color:var(--ink-2);user-select:all}
.spec{margin-top:22px}
.spec h2{margin:0 0 8px;font-size:16px;font-weight:700}
.spec .en{max-width:65ch;margin:0;direction:ltr;text-align:left;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.spec table{width:100%;border-collapse:collapse;direction:ltr;text-align:left;font-size:13.5px}
.spec th,.spec td{padding:8px 12px;border-bottom:1px solid var(--line-2);vertical-align:top}
.spec th{width:38%;font-weight:500;color:var(--muted)}
.spec-note{display:flex;gap:10px;margin-top:18px;padding:12px 14px;font-size:13.5px;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r)}
.spec-note .ic{width:var(--ic-sm);height:var(--ic-sm);margin-top:3px;color:var(--muted)}
.related{padding-block:8px 56px}
.related .grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}

/* ---------- footer ---------- */
.foot{background:var(--bar);color:#94A3B8;border-top:3px solid var(--brand)}
.foot-in{max-width:var(--maxw);margin-inline:auto;padding:36px var(--gutter) 90px;display:grid;gap:22px}
.foot-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 28px}
.foot-brand{display:flex;flex-wrap:wrap;gap:10px}
.foot-logo{display:grid;place-items:center;height:60px;padding:8px 14px;border-radius:var(--r);background:#fff}
.foot-logo img{height:44px;width:auto}
.foot-contact{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px}
.foot-contact a,.foot-contact span{display:inline-flex;align-items:center;gap:7px;color:#CBD5E1}
.foot-contact a:hover{color:#fff}
.foot-contact .ic{width:var(--ic-sm);height:var(--ic-sm);color:#64748B}
.foot-contact small{color:#64748B}
.foot-depts{display:flex;flex-wrap:wrap;gap:6px 18px;padding-block:16px;border-block:1px solid #1E293B;font-size:13.5px}
.foot-depts a{color:#CBD5E1}
.foot-depts a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px}
.foot-note,.foot-copy{margin:0;font-size:12.5px;color:#64748B}

/* ---------- floating, modal, drawer, toast ---------- */
.fab-wa{position:fixed;z-index:60;bottom:calc(16px + env(safe-area-inset-bottom,0px));inset-inline-end:16px;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;
  background:var(--wa);color:#fff;box-shadow:0 10px 24px -8px rgba(22,163,74,.6);transition:transform .2s var(--ease),background-color .2s}
.fab-wa:hover{transform:scale(1.06);background:var(--wa-600)}
.fab-wa svg{width:24px;height:24px}
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:rgba(15,23,42,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade .18s ease}
.modal-box{position:relative;width:100%;max-width:380px;display:flex;flex-direction:column;gap:10px;padding:28px 24px 24px;background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-3);animation:pop .22s var(--ease)}
.modal-x{position:absolute;top:10px;inset-inline-end:10px}
.modal-mark{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 2px;border-radius:var(--r);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.modal-box h2{margin:0;text-align:center;font-size:20px;font-weight:700}
.modal-box>p{margin:-4px 0 4px;text-align:center;font-size:13.5px;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{width:100%;height:var(--h);padding:0 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);font-size:14px;
  transition:border-color .15s,box-shadow .15s}
.field textarea{height:auto;padding:9px 12px;resize:vertical}
.field input:hover,.field textarea:hover{border-color:#CBD5E1}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}
.form-msg{min-height:18px;margin:0;font-size:13px;font-weight:600;color:var(--danger)}
.form-msg:empty{min-height:0}
.form-msg.ok{color:var(--wa-600)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
html.no-scroll,html.no-scroll body{overflow:hidden}
.drawer{position:fixed;inset:0;z-index:120;display:flex;justify-content:flex-end;background:rgba(15,23,42,.5);animation:fade .18s ease}
.drawer-panel{display:flex;flex-direction:column;width:min(440px,100%);height:100%;overflow-y:auto;background:var(--bg);box-shadow:var(--sh-3);animation:slidein .25s var(--ease);padding-bottom:env(safe-area-inset-bottom,0px)}
html[dir="rtl"] .drawer-panel{animation-name:slidein-rtl}
@keyframes slidein{from{transform:translateX(24px);opacity:.5}}
@keyframes slidein-rtl{from{transform:translateX(-24px);opacity:.5}}
.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:12px 12px 12px 18px;padding-inline:18px 12px;background:var(--surface);border-bottom:1px solid var(--line)}
.drawer-head h2{display:flex;align-items:center;gap:8px;margin:0;font-size:17px;font-weight:700}
.drawer-head h2 .ic{color:var(--brand)}
.drawer-body{padding:8px 18px}
.cart-list{list-style:none;margin:0;padding:0}
.cart-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.cart-info a{font-size:13.5px;font-weight:500;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cart-info a:hover{color:var(--brand)}
.cart-info .sku{font-size:11px;color:var(--faint)}
.cart-price{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.cart-del{display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:var(--r-sm);background:none;color:var(--faint)}
.cart-del .ic{width:var(--ic-sm);height:var(--ic-sm)}
.cart-del:hover{color:var(--danger);background:#FEF2F2}
.cart-sum{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:14px 0 6px;font-size:13.5px;color:var(--muted)}
.cart-sum b{font-size:20px;font-weight:700;color:var(--ink)}
.cart-sum small{font-size:11px;font-weight:400;color:var(--muted)}
.cart-empty{display:flex;flex-direction:column;align-items:center;gap:4px;padding:56px 10px;text-align:center}
.cart-empty p{margin:0;font-weight:600}
.cart-empty .muted{max-width:30ch;margin-bottom:12px;font-size:13.5px;font-weight:400;color:var(--muted)}
.drawer-foot{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding:16px 18px 20px;background:var(--surface);border-top:1px solid var(--line)}
.drawer-foot h3{margin:0;font-size:14px;font-weight:700}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fields .wide{grid-column:1/-1}
.drawer-sub{display:flex;align-items:center;justify-content:space-between;gap:10px}
.drawer-sub .btn{flex:1}
.link-clear{border:0;background:none;padding:6px;font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.link-clear:hover{color:var(--danger)}
.toast{position:fixed;z-index:130;bottom:calc(80px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);
  display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--r);background:var(--ink);color:#fff;font-size:13.5px;box-shadow:var(--sh-3);animation:pop .2s var(--ease)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .mast-actions .lbl{display:none}
  .mast-actions .ctl{width:var(--h);padding:0;justify-content:center}
  .lang-wrap .ic{position:static}
  .lang-sel{position:absolute;inset:0;width:100%;padding:0;opacity:0}
  .depts .bar-phones{display:none}
}
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{display:none}
  .pd{grid-template-columns:minmax(0,1fr)}
  .pd-media{position:relative;top:0;width:100%;max-width:520px;margin-inline:auto}
}
@media (max-width:860px){
}
@media (max-width:760px){
  :root{--h:38px}
  .mast-row{flex-wrap:wrap;gap:8px 10px;padding-block:8px}
  .brand-mark{width:36px;height:36px}
  .brand-mark img{width:36px;height:36px}
  .brand-txt strong{font-size:17px}
  .brand-txt small{font-size:11px}
  .mast-actions{margin-inline-start:auto;gap:4px}
  .ctl-wa{display:none}
  .search{order:3;flex-basis:100%;max-width:none}
  .depts a{height:40px;padding:0 10px;font-size:13px}
}
@media (max-width:560px){
  .grid,.related .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .card-body{padding:10px}
  .card h3{font-size:13px}
  .card-meta .c{display:none}
  .price{font-size:16px}
  .price-lock{font-size:12px;gap:4px;white-space:nowrap}
  .card .price-lock .ic{display:none}
  .order{width:32px;height:32px}
  .toolbar{padding:6px}
  .tools-end{width:100%;justify-content:space-between}
  .dept-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .dept-body{padding:10px 12px 12px}
  .dept-body h3{font-size:15px}
  .dept-body .cats{display:none}
  .toc{padding:16px;gap:18px}
  .pd-price .price{font-size:26px}
  .pd-actions,.pd-actions.solo{grid-template-columns:1fr 1fr}
  .pd-actions .btn-wa{grid-column:1/-1}
  .qty-add .btn{padding:0 12px}
  .fields{grid-template-columns:1fr}
  .foot-logo{height:52px}
  .foot-logo img{height:36px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* =========================================================
   Home: two store portals
   ========================================================= */
.portals-wrap{background:var(--surface)}
.portals{position:relative;display:flex;min-height:clamp(470px,74vh,660px)}
.portal{position:relative;flex:1 1 0;min-width:0;overflow:hidden;isolation:isolate;transition:flex-grow .55s var(--ease)}
@media (hover:hover) and (min-width:901px){
  .portals:hover .portal{flex-grow:.86}
  .portals .portal:hover{flex-grow:1.22}
}
.portal-hit{position:absolute;inset:0;z-index:1}
.portal-hit:focus-visible{outline-offset:-6px}
.portal-in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;gap:18px;
  padding:clamp(32px,5vw,64px) clamp(24px,4.5vw,64px);max-width:min(600px,calc(100% - 150px));pointer-events:none}
.portal-in a{pointer-events:auto}
.portal-logo img{height:clamp(58px,6.4vw,92px);width:auto;max-width:100%}
.portal-text{margin:0;max-width:40ch;font-size:clamp(15px,1.25vw,17px);line-height:1.65}
.portal-depts{display:flex;flex-wrap:wrap;gap:8px}
.portal-depts a{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:var(--pill);font-size:14px;font-weight:500;
  transition:background-color .18s,border-color .18s,color .18s,transform .18s var(--ease)}
.portal-depts a:hover{transform:translateY(-1px)}
.portal-depts .ic{width:var(--ic-sm);height:var(--ic-sm)}
.portal-depts b{font:500 11.5px var(--f-mono);opacity:.7}
.portal-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:6px}
.portal-go{display:inline-flex;align-items:center;gap:10px;height:var(--h-lg);padding:0 22px;border-radius:var(--pill);font-weight:600;font-size:15px;color:#fff;
  box-shadow:0 12px 26px -12px rgba(0,0,0,.45);transition:transform .2s var(--ease),background-color .2s}
.portal-go .ic{width:var(--ic);height:var(--ic);transition:transform .25s var(--ease)}
html[dir="rtl"] .portal-go .ic{transform:none}
html[dir="ltr"] .portal-go .ic{transform:scaleX(-1)}
.portal:hover .portal-go{transform:translateY(-1px)}
html[dir="rtl"] .portal:hover .portal-go .ic{transform:translateX(-4px)}
html[dir="ltr"] .portal:hover .portal-go .ic{transform:scaleX(-1) translateX(-4px)}
.portal-phone{display:inline-flex;align-items:center;gap:8px;font-size:15px}
.portal-phone .ic{width:var(--ic-sm);height:var(--ic-sm)}
/* floating shelf of products (or line icons while a store has no photos yet) */
.portal-shelf{position:absolute;z-index:2;inset-inline-end:clamp(18px,3vw,44px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:16px;pointer-events:none}
.shelf-item{display:grid;place-items:center;width:clamp(96px,8.6vw,132px);aspect-ratio:1;border-radius:22px;padding:12%;
  box-shadow:0 22px 40px -22px rgba(0,0,0,.55);animation:float 7s ease-in-out infinite;transition:transform .5s var(--ease)}
.shelf-item:nth-child(1){transform:rotate(-6deg);animation-delay:-1s}
.shelf-item:nth-child(2){transform:rotate(4deg) translateX(-26%);animation-delay:-3.5s}
.shelf-item:nth-child(3){transform:rotate(-2deg);animation-delay:-5s}
.shelf-item img{width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .4s}
.shelf-item img.ok{opacity:1}
.shelf-item.is-icon .ic{width:46%;height:46%;stroke-width:1.4}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -7px}}

/* Technology: ink, grid lines and a red glow */
.portal-tech{background:var(--tech-bg,var(--tech));color:#fff}
.portal-tech::before{content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(148,163,184,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.09) 1px,transparent 1px);background-size:36px 36px;
  -webkit-mask-image:radial-gradient(85% 85% at 70% 40%,#000 25%,transparent 80%);mask-image:radial-gradient(85% 85% at 70% 40%,#000 25%,transparent 80%)}
.portal-tech::after{content:"";position:absolute;z-index:-1;width:720px;height:720px;border-radius:50%;inset-inline-end:-260px;bottom:-320px;
  background:radial-gradient(circle,var(--tech-glow,rgba(208,20,44,.38)),transparent 62%);transition:transform .7s var(--ease)}
.portal-tech:hover::after{transform:scale(1.12)}
.portal-tech .portal-logo img{filter:invert(1) brightness(1.6)}
/* the tech logo carries a mouse mark, so it runs taller to match the bookstore wordmark */
.portal-tech .portal-logo img{height:clamp(92px,10.4vw,150px)}
.portal-tech .portal-text{color:var(--tech-ink)}
.portal-tech .portal-depts a{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#E2E8F0}
.portal-tech .portal-depts a:hover{background:rgba(208,20,44,.22);border-color:rgba(255,138,152,.5);color:#fff}
.portal-tech .portal-depts .ic{color:#FF8A98}
.portal-tech .portal-go{background:var(--brand)}
.portal-tech .portal-go:hover{background:var(--brand-600)}
.portal-tech .portal-phone{color:#E2E8F0}
.portal-tech .portal-phone:hover{color:#fff}
.portal-tech .shelf-item{background:#fff}
/* mirror of the bookstore: photos on the outer edge, logo and text toward the seal */
.portal-tech .portal-shelf{inset-inline-end:auto;inset-inline-start:clamp(18px,3vw,44px)}
/* the middle photo steps in toward the seal, never off the screen edge */
html[dir="rtl"] .portal-book .shelf-item:nth-child(2),html[dir="ltr"] .portal-tech .shelf-item:nth-child(2){transform:rotate(4deg) translateX(26%)}
html[dir="rtl"] .portal-tech .shelf-item:nth-child(2),html[dir="ltr"] .portal-book .shelf-item:nth-child(2){transform:rotate(-4deg) translateX(-26%)}
@media (min-width:901px){
  .portal-tech .portal-in{margin-inline-start:auto;align-items:flex-end;text-align:end}
  .portal-tech .portal-depts,.portal-tech .portal-foot{justify-content:flex-end}
}
.portal-tech .shelf-item.is-icon{background:var(--tech-2);color:#FF8A98;border:1px solid rgba(255,255,255,.1)}

/* Bookstore: cream paper, burgundy and the wave from the logo */
.portal-book{background:radial-gradient(120% 90% at 30% 20%,#FFFDF8,var(--book-cream) 45%,var(--book-cream-2));color:var(--book-ink)}
.portal-book::before{content:"";position:absolute;inset-inline:0;bottom:0;height:clamp(64px,9vw,110px);z-index:-1;background:var(--wave) bottom/100% 100% no-repeat}
.portal-book::after{content:"";position:absolute;z-index:-1;inset-inline-end:-6%;top:-10%;width:52%;aspect-ratio:1;background:url(mark.webp) center/contain no-repeat;opacity:.05;transform:rotate(-8deg)}
.portal-book .portal-logo img{filter:drop-shadow(0 3px 6px rgba(94,26,36,.22)) drop-shadow(0 0 1px rgba(94,26,36,.35))}
.portal-book .portal-text{color:#6B5444}
.portal-book .portal-depts a{background:rgba(255,255,255,.75);border:1px solid var(--book-line);color:var(--book-ink)}
.portal-book .portal-depts a:hover{background:#fff;border-color:var(--book);color:var(--book)}
.portal-book .portal-depts .ic{color:var(--book)}
.portal-book .portal-go{background:var(--book)}
.portal-book .portal-go:hover{background:var(--book-600)}
.portal-book .portal-phone{color:var(--book-ink)}
.portal-book .portal-phone:hover{color:var(--book)}
.portal-book .portal-in{padding-bottom:clamp(80px,10vw,128px)}
.portal-book .portal-shelf{top:44%}
.portal-book .shelf-item{background:#fff;border:1px solid var(--book-line)}
.portal-book .shelf-item.is-icon{color:var(--book)}

/* the A seal on the seam between the stores */
.portal-seam{position:relative;z-index:3;flex:0 0 0;width:0}
.seal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:clamp(76px,7vw,104px);aspect-ratio:1;border-radius:50%;
  background:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.35),0 0 0 7px rgba(15,23,42,.08),0 24px 48px -20px rgba(0,0,0,.55)}
.seal::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:1px dashed rgba(208,20,44,.45);animation:spin 40s linear infinite}
.seal img{width:84%;height:auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- the big search band ---------- */
.finder{position:relative;overflow:hidden;background:var(--surface);border-block:1px solid var(--line)}
.finder-in{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding-block:clamp(40px,6vw,72px)}
.finder-mark{position:absolute;width:300px;opacity:.045;inset-inline-start:-40px;top:-40px;transform:rotate(-12deg);pointer-events:none}
.finder h2{margin:0;font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.4px;text-wrap:balance}
.finder p{margin:8px 0 22px;max-width:60ch;color:var(--muted);font-size:15px}
.finder-box{display:flex;align-items:center;gap:10px;width:min(720px,100%);height:60px;padding-inline:20px 7px;border-radius:var(--pill);background:#fff;
  border:1.5px solid var(--line);box-shadow:0 18px 40px -26px rgba(15,23,42,.45);transition:border-color .15s,box-shadow .15s}
.finder-box:focus-within{border-color:var(--brand);box-shadow:var(--ring),0 18px 40px -26px rgba(15,23,42,.45)}
.finder-box>.ic{width:var(--ic-lg);height:var(--ic-lg);color:var(--muted)}
.finder-box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font-size:16px}
.finder-box input::-webkit-search-cancel-button{display:none}
.finder-box .btn{height:46px;border-radius:var(--pill);padding:0 24px}
.finder-pop{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:18px;max-width:900px}
.finder-pop span{font-size:13px;font-weight:600;color:var(--faint);margin-inline-end:4px}
.finder-pop a{height:32px;display:inline-flex;align-items:center;padding:0 13px;border-radius:var(--pill);background:var(--surface-2);border:1px solid var(--line);font-size:13.5px;color:var(--ink-2);transition:border-color .15s,color .15s,background-color .15s}
.finder-pop a:hover{border-color:var(--brand-100);background:var(--brand-50);color:var(--brand)}

/* ---------- a section per store ---------- */
.store-sec{position:relative;padding-block:clamp(36px,5vw,60px)}
.store-sec-tech{background:var(--bg)}
.store-sec-book{background:var(--book-cream);padding-top:clamp(64px,8vw,96px)}
.store-sec-book::before{content:"";position:absolute;inset-inline:0;top:0;height:clamp(36px,5vw,60px);background:var(--wave) top/100% 100% no-repeat;transform:scaleY(-1)}
.store-head{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.store-sec-book .store-head{border-color:var(--book-line)}
.store-head-logo{height:clamp(44px,4.4vw,60px);width:auto}
.store-head-meta{display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.store-head-meta a{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:var(--pill);background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:500}
.store-head-meta a .ic{width:var(--ic-sm);height:var(--ic-sm)}
.store-sec-tech .store-head-meta a:hover{border-color:var(--brand-100);color:var(--brand)}
.store-sec-book .store-head-meta a{border-color:var(--book-line);color:var(--book-ink)}
.store-sec-book .store-head-meta a:hover{border-color:var(--book);color:var(--book)}
.store-sec-book .dept{border-color:var(--book-line)}
.store-sec-book .dept:hover{border-color:var(--book);box-shadow:0 18px 36px -24px rgba(74,46,34,.45)}
.store-sec-book .dept-title .ic{color:var(--book)}
.store-sec .dept-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.dept-art{display:grid;place-items:center}
.dept-art>.ic{position:absolute;width:44%;height:44%;stroke-width:1;opacity:.09;color:var(--ink)}
.store-sec-book .dept-art{background:linear-gradient(160deg,#FFFDF8,var(--book-cream-2))}
.store-sec-book .dept-art::before{background-image:radial-gradient(var(--book-line) 1px,transparent 1px)}
.store-sec-book .dept-art>.ic{color:var(--book);opacity:.12}
.dept-art img{width:58%}
.rail-head{display:flex;align-items:center;justify-content:space-between;margin:32px 0 12px}
.rail-head h3{margin:0;font-size:18px;font-weight:700}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(196px,214px);gap:14px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity;scrollbar-width:thin}
.rail .card{scroll-snap-align:start}

/* index, folded away */
.toc-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.toc-wrap summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;cursor:pointer;list-style:none}
.toc-wrap summary::-webkit-details-marker{display:none}
.toc-wrap summary b{font-size:18px}
.toc-wrap summary>.ic{transform:rotate(-90deg);transition:transform .2s var(--ease);color:var(--muted)}
.toc-wrap[open] summary>.ic{transform:rotate(90deg)}
.toc-wrap .toc{border:0;border-top:1px solid var(--line);border-radius:0 0 var(--r-lg) var(--r-lg)}

/* ---------- contact: one card per store ---------- */
.band{background:var(--surface);border-top:1px solid var(--line);padding-block:clamp(36px,5vw,56px)}
.band-head{margin-bottom:20px}
.band-head h2{margin:0;font-size:clamp(22px,2.4vw,28px);font-weight:700}
.band-head p{margin:4px 0 0;color:var(--muted)}
.band-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.band-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:22px;padding:26px;border-radius:var(--r-xl)}
.band-card img{height:52px;width:auto;align-self:flex-start}
.band-acts{display:flex;flex-wrap:wrap;gap:10px}
.band-tech{background:var(--tech-bg,var(--tech));color:#fff}
.band-tech img{filter:invert(1) brightness(1.6)}
.band-tech .band-call{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.band-tech .band-call:hover{background:rgba(255,255,255,.14)}
.band-book{background:var(--book-cream);border:1px solid var(--book-line);padding-bottom:64px}
.band-book::after{content:"";position:absolute;inset-inline:0;bottom:0;height:46px;background:var(--wave) bottom/100% 100% no-repeat}
.band-book .band-call{background:#fff;border-color:var(--book-line);color:var(--book-ink)}
.band-book .band-call:hover{border-color:var(--book);color:var(--book)}

/* ---------- store colours on listing and product pages ---------- */
.page-band{position:relative;background:var(--surface);border-bottom:1px solid var(--line);margin-bottom:8px}
.page-band .page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px 18px}
.ph-main{min-width:0}
.ph-logo{flex:none;display:grid;place-items:center;padding:10px 16px;border-radius:var(--r-lg)}
.ph-logo img{height:clamp(34px,3.6vw,48px);width:auto}
.pb-tech{background:var(--tech-bg,var(--tech));border-color:var(--tech)}
.pb-tech .crumbs,.pb-tech .page-head .sub{color:#94A3B8}
.pb-tech .crumbs [aria-current]{color:#E2E8F0}
.pb-tech .crumbs a:hover{color:#fff}
.pb-tech h1{color:#fff}
.pb-tech .ph-logo img{filter:invert(1) brightness(1.6)}
.pb-tech::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 140% at 0% 100%,rgba(208,20,44,.28),transparent 60%)}
html[dir="rtl"] .pb-tech::after{background:radial-gradient(60% 140% at 0% 100%,rgba(208,20,44,.28),transparent 60%)}
.pb-book{background:var(--book-cream);border-color:var(--book-line);padding-bottom:30px}
.pb-book::after{content:"";position:absolute;inset-inline:0;bottom:0;height:30px;background:var(--wave) bottom/100% 100% no-repeat}
.pb-book h1{color:var(--book-ink)}
.pb-book .crumbs a:hover{color:var(--book)}
.page-band .page-head{position:relative;z-index:1}
body[data-store="book"] .chip[aria-pressed="true"],body[data-store="book"] .chip.on{background:var(--book);border-color:var(--book);color:#fff}
body[data-store="book"] .btn-primary{background:var(--book)}
body[data-store="book"] .btn-primary:hover{background:var(--book-600)}
body[data-store="book"] .depts a[aria-current="true"]{border-bottom-color:#E89AA4}

/* ---------- instant search results ---------- */
.suggest{position:fixed;z-index:70;max-height:min(70vh,560px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:6px}
.sg-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:12px;padding:8px 10px;border-radius:var(--r)}
.sg-item:hover,.sg-item.on{background:var(--surface-2)}
.sg-item.on{box-shadow:inset 0 0 0 1px var(--brand-100)}
.sg-img{width:52px;height:52px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--line-2);overflow:hidden}
.sg-img img{width:86%;height:86%;object-fit:contain;opacity:0;transition:opacity .25s}
.sg-img img.ok,.sg-img img.sg-logo{opacity:1}
.sg-img img.sg-logo{width:80%;height:auto;opacity:.7}
.sg-txt{display:flex;flex-direction:column;min-width:0}
.sg-txt b{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sg-txt small{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sg-oos{font-size:11.5px;color:var(--danger);font-weight:600;white-space:nowrap}
.sg-none{display:flex;align-items:center;gap:8px;padding:16px 12px;color:var(--muted)}
.sg-foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 12px;margin-top:4px;padding:10px 10px 6px;border-top:1px solid var(--line-2)}
.sg-all{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border:0;border-radius:var(--pill);background:var(--brand);color:#fff;font-weight:600;font-size:13.5px}
.sg-all:hover{background:var(--brand-600)}
html[dir="ltr"] .sg-all .ic{transform:scaleX(-1)}
.sg-depts{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12.5px;color:var(--muted)}
.sg-depts span{display:inline-flex;align-items:center;gap:5px}
.sg-depts .ic{width:var(--ic-xs);height:var(--ic-xs)}
.sg-depts b{font:500 12px var(--f-mono);color:var(--ink-2)}

/* ---------- responsive for the new pieces ---------- */
@media (max-width:1180px){
  .portal-shelf{display:none}
  .portal-in{max-width:620px}
}
@media (max-width:900px){
  .portals{flex-direction:column;min-height:0}
  .portal{flex:0 0 auto}
  .portal-in{max-width:none;padding:36px 24px}
  .portal-book .portal-in{padding-bottom:84px;padding-top:64px}
  .portal-seam{flex:0 0 0;width:auto;height:0}
  .band-cards{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){
  .portal-logo img{height:50px}
  .portal-tech .portal-logo img{height:76px}
  .portal-text{font-size:14.5px}
  .portal-depts a{height:34px;padding:0 12px;font-size:13px}
  .portal-go{height:44px;padding:0 18px;font-size:14px}
  .seal{width:68px}
  .finder-box{height:54px;padding-inline:14px 5px}
  .finder-box .btn{height:42px;padding:0 16px}
  .finder-mark{display:none}
  .page-band .page-head{align-items:flex-start}
  .ph-logo{padding:6px}
  .ph-logo img{height:30px}
  .band-card{padding:20px}
  .band-card img{height:42px}
  .rail{grid-auto-columns:minmax(160px,172px)}
}
@media (prefers-reduced-motion:reduce){
  .shelf-item,.seal::before{animation:none}
  .portal{transition:none}
}

/* =========================================================
   Computer-store colour skins: SITE.techSkin in config.js
   ink (deep navy) · blue · slate · red · sky (light)
   ========================================================= */
html[data-tech-skin="blue"]{--tech:#1E3A8A;--tech-2:#2B4FA6;--tech-ink:#DBE6FF;--tech-bg:linear-gradient(135deg,#1E3A8A 0%,#2457C9 100%);--tech-glow:rgba(255,255,255,.16)}
html[data-tech-skin="slate"]{--tech:#3A4556;--tech-2:#4A566A;--tech-ink:#E2E8F0;--tech-bg:linear-gradient(135deg,#334155 0%,#5A6780 100%);--tech-glow:rgba(208,20,44,.30)}
html[data-tech-skin="red"]{--tech:#A3132A;--tech-2:#B4203A;--tech-ink:#FFE1E6;--tech-bg:linear-gradient(135deg,#C8102E 0%,#7E0C1F 100%);--tech-glow:rgba(255,255,255,.16)}
html[data-tech-skin="red"] .portal-tech .portal-go{background:#fff;color:#A3132A}
html[data-tech-skin="red"] .portal-tech .portal-go:hover{background:#FFE9EC}
html[data-tech-skin="red"] .portal-tech .portal-depts .ic,html[data-tech-skin="red"] .portal-tech .shelf-item.is-icon{color:#fff}
html[data-tech-skin="red"] .portal-tech .portal-depts a:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5)}
html[data-tech-skin="red"] .pb-tech::after,html[data-tech-skin="blue"] .pb-tech::after{background:none}
/* sky: light steel-blue with dark text */
html[data-tech-skin="sky"]{--tech:#E3ECF6;--tech-2:#fff;--tech-ink:#334155;--tech-bg:linear-gradient(160deg,#F7FAFD 0%,#DCE7F3 100%);--tech-glow:rgba(208,20,44,.16)}
html[data-tech-skin="sky"] .portal-tech{color:#0F172A}
html[data-tech-skin="sky"] .portal-tech::before{background-image:linear-gradient(rgba(37,99,235,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.09) 1px,transparent 1px)}
html[data-tech-skin="sky"] .portal-tech .portal-logo img,html[data-tech-skin="sky"] .band-tech img,html[data-tech-skin="sky"] .pb-tech .ph-logo img{filter:none}
html[data-tech-skin="sky"] .portal-tech .portal-depts a{background:#fff;border-color:#C9D7E8;color:#0F172A}
html[data-tech-skin="sky"] .portal-tech .portal-depts a:hover{border-color:var(--brand);color:var(--brand);background:#fff}
html[data-tech-skin="sky"] .portal-tech .portal-depts .ic{color:var(--brand)}
html[data-tech-skin="sky"] .portal-tech .portal-phone{color:#0F172A}
html[data-tech-skin="sky"] .portal-tech .portal-phone:hover{color:var(--brand)}
html[data-tech-skin="sky"] .portal-tech .shelf-item.is-icon{background:#fff;color:var(--brand);border-color:#C9D7E8}
html[data-tech-skin="sky"] .band-tech{color:#0F172A;border:1px solid #C9D7E8}
html[data-tech-skin="sky"] .band-tech .band-call{background:#fff;border-color:#C9D7E8;color:#0F172A}
html[data-tech-skin="sky"] .pb-tech{border-color:#C9D7E8}
html[data-tech-skin="sky"] .pb-tech h1,html[data-tech-skin="sky"] .pb-tech .crumbs [aria-current]{color:#0F172A}
html[data-tech-skin="sky"] .pb-tech .crumbs,html[data-tech-skin="sky"] .pb-tech .page-head .sub{color:#475569}
html[data-tech-skin="sky"] .pb-tech .crumbs a:hover{color:var(--brand)}

/* desktop: both store logos on one line, and the content keeps clear of the MZ seal */
@media (min-width:901px){
  .portal-in{justify-content:flex-start;padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(80px,10vw,128px)}
  .portal-logo{display:flex;align-items:center;height:clamp(92px,10.4vw,150px)}
  .portal-tech .portal-in{padding-inline-end:clamp(96px,8.5vw,136px)}
  .portal-book .portal-in{padding-inline-start:clamp(96px,8.5vw,136px)}
}