/* ==========================================================
   ALTECH STORE — storefront styles (light + dark)
   ========================================================== */
:root{
  --brand:#d6202a; --brand-ink:#fff;
  --bg:#f3f4f6; --surface:#ffffff; --surface-2:#f8f9fb; --text:#1d2330; --muted:#6b7280;
  --line:#e3e6eb; --line-strong:#cfd4dc; --nav:#d6202a; --ok:#15803d; --save:#f59e0b;
  --footer:#2f3a4a; --footer-text:#cfd6e1; --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);
  --radius:6px; --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#0e1117; --surface:#161b24; --surface-2:#1c2230; --text:#e6e9ef; --muted:#97a0b0;
  --line:#272e3b; --line-strong:#364053; --ok:#4ade80; --footer:#0a0d13; --footer-text:#a8b2c3;
  --shadow:0 1px 2px rgba(0,0,0,.4); color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:14px;line-height:1.5;color:var(--text);background:var(--surface);transition:background .2s,color .2s}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:8px 12px;z-index:999}
.skip:focus{left:8px}
.center{text-align:center}
.muted{color:var(--muted)} .muted-sm{color:var(--footer-text);font-size:13px;opacity:.85}
.ic{flex-shrink:0}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------- top bar ---------- */
.topbar{background:var(--surface);border-bottom:1px solid var(--line);font-size:12.5px}
.topbar-in{display:flex;align-items:center;gap:16px;min-height:34px}
.tb-tag{color:var(--brand);font-weight:700;white-space:nowrap}
.tb-ann{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;min-width:0}
.tb-msgs{position:relative;min-width:0;text-align:center;font-weight:600}
.tb-msg{display:none}.tb-msg.on{display:inline}
.tb-arrow{background:none;border:0;color:var(--brand);cursor:pointer;padding:4px;display:flex}
.tb-links{display:flex;gap:16px;white-space:nowrap;color:var(--muted)}
.tb-links a:hover{color:var(--brand)}

/* ---------- header ---------- */
.site-header{background:var(--surface);position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--line)}
.header-in{display:flex;align-items:center;gap:22px;padding-top:12px;padding-bottom:12px}
.logo{display:flex;align-items:center;gap:6px;flex-shrink:0}
.logo img{height:40px;width:auto}
.logo-dark{display:none!important}
[data-theme="dark"] .logo-light{display:none!important}
[data-theme="dark"] .logo-dark{display:block!important}
.logo-mark{width:34px;height:34px;border-radius:8px;background:var(--brand);color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center;transform:skewX(-8deg)}
.logo-text{font-weight:800;font-size:27px;letter-spacing:-.04em;line-height:.9;display:flex;flex-direction:column}
.logo-text small{font-size:10px;font-weight:700;letter-spacing:.02em;align-self:flex-end;margin-top:2px}
.search{flex:1;display:flex;max-width:620px;border:1px solid var(--line-strong);border-radius:4px;background:var(--surface-2);overflow:hidden}
.search input{flex:1;border:0;background:transparent;padding:10px 14px;outline:0;min-width:0}
.search button{border:0;background:transparent;padding:0 14px;cursor:pointer;color:var(--muted)}
.search:focus-within{border-color:var(--brand)}
.deal-pill{display:flex;align-items:center;gap:8px;color:var(--brand);line-height:1.2;flex-shrink:0}
.deal-pill b{display:block;font-size:13px;color:var(--text)}
.deal-pill small{font-size:11.5px;color:var(--muted)} .deal-pill small b{display:inline;color:var(--brand)}
.h-actions{display:flex;align-items:center;gap:6px;margin-left:auto}
.h-btn{position:relative;display:flex;align-items:center;gap:6px;background:none;border:0;cursor:pointer;padding:8px;border-radius:6px;font-weight:600;font-size:13px}
.h-btn:hover{background:var(--surface-2);color:var(--text)}
.h-btn em{position:absolute;top:0;left:22px;min-width:18px;height:18px;border-radius:9px;background:var(--brand);color:#fff;font-size:11px;font-style:normal;display:grid;place-items:center;padding:0 4px}
.h-compare em{left:18px}
.t-moon{display:none}[data-theme="dark"] .t-sun{display:none}[data-theme="dark"] .t-moon{display:flex}
.t-sun,.t-moon{display:flex}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:4px}

.mainnav{background:var(--nav)}
.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.nav-list>li{position:relative}
.nav-list>li>a{display:block;padding:11px 16px;color:#fff;font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.01em}
.nav-list>li:first-child>a{padding-left:0}
.nav-list>li>a:hover{color:#fff;background:rgba(0,0,0,.14)}
.sub{display:none;position:absolute;left:0;top:100%;min-width:220px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);list-style:none;margin:0;padding:6px 0;z-index:60}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{display:block;padding:8px 16px;font-size:13.5px}
.sub a:hover{background:var(--surface-2)}

.drawer{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;display:none}
.drawer.open{display:block}
.drawer-panel{width:min(320px,86vw);height:100%;background:var(--surface);overflow:auto}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.drawer-head button{background:none;border:0;cursor:pointer}
.drawer-list,.drawer-list ul{list-style:none;margin:0;padding:0}
.drawer-list a{display:block;padding:11px 16px;border-bottom:1px solid var(--line);font-weight:600}
.drawer-list ul a{padding-left:32px;font-weight:500;color:var(--muted)}

.alert{padding:12px 14px;border-radius:6px;margin:14px 0;border:1px solid}
.alert-success{background:#ecfdf3;border-color:#abefc6;color:#067647}
.alert-error{background:#fef3f2;border-color:#fecdca;color:#b42318}
[data-theme="dark"] .alert-success{background:#0b2a1a;border-color:#14532d;color:#86efac}
[data-theme="dark"] .alert-error{background:#2d1212;border-color:#7f1d1d;color:#fca5a5}

/* ---------- hero ---------- */
.hero{padding-top:18px;padding-bottom:10px;display:grid;gap:16px}
.hero-top{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:200px 200px;gap:16px}
.hero-grid .g1{grid-row:1/3}
.hero-grid .g4{grid-column:2/4}
.hero-grid.n1{grid-template-rows:240px}.hero-grid.n1 .g1{grid-row:auto;grid-column:1/4}
.hero-grid.n2{grid-template-rows:240px;grid-template-columns:1fr 1fr}.hero-grid.n2 .g1{grid-row:auto}
.hero-grid.n3 .g1{grid-row:1/3}.hero-grid.n3 .g2,.hero-grid.n3 .g3{grid-column:2/4}
.banner{position:relative;display:flex;align-items:center;overflow:hidden;border-radius:8px;background:var(--bbg,#111827);color:#fff;min-height:100%;padding:24px 26px;isolation:isolate}
.banner::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 85% 50%,rgba(255,255,255,.14),transparent 60%);z-index:-1}
.banner:hover{color:#fff}
.b-text{position:relative;z-index:2;max-width:58%}
.banner h2{margin:0 0 6px;font-size:22px;line-height:1.15;font-weight:800;letter-spacing:-.02em}
.banner p{margin:0 0 14px;font-size:13px;opacity:.85}
.b-btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:12px;padding:8px 16px;border-radius:4px}
.b-visual{position:absolute;right:4%;bottom:8%;width:48%;max-height:84%;object-fit:contain;z-index:1;filter:drop-shadow(0 12px 18px rgba(0,0,0,.35))}
.banner-xl{min-height:340px;padding-left:72px;padding-right:72px}
.banner-xl h2{font-size:34px}
.banner-xl .b-text{max-width:48%}
.banner-xl .b-visual{width:54%}
.hero-grid .g1 .b-text{max-width:100%;align-self:flex-start}
.hero-grid .g1{align-items:flex-start}
.hero-grid .g1 .b-visual{width:84%;right:8%;bottom:6%;max-height:56%}
.banner-img{padding:0;background:var(--surface-2)}
.banner-img img{width:100%;height:100%;object-fit:cover}
.slider{position:relative;border-radius:8px;overflow:hidden;min-height:340px}
.slides,.slide{height:100%}
.slide{display:none}.slide.on{display:block;animation:fade .45s ease}
@keyframes fade{from{opacity:.4}to{opacity:1}}
.slide .banner{height:100%}
.sl-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#111;display:grid;place-items:center;cursor:pointer;z-index:3}
.sl-arrow.prev{left:12px}.sl-arrow.next{right:12px}
.sl-dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:6px;z-index:3}
.sl-dots button{width:8px;height:8px;border-radius:4px;border:0;background:rgba(255,255,255,.5);cursor:pointer;padding:0;transition:width .2s}
.sl-dots button.on{width:22px;background:#fff}
.hero-side .banner{height:100%}

/* ---------- home sections ---------- */
.hsec{padding:34px 0}
.hsec-alt{background:var(--bg)}
.hsec-head{position:relative;display:flex;justify-content:center;align-items:center;margin-bottom:20px}
.hsec-head h2{margin:0;font-size:20px;font-weight:800;text-transform:uppercase;letter-spacing:.02em;text-align:center}
.see-all{position:absolute;right:0;display:flex;align-items:center;gap:4px;font-size:12px;font-weight:700;text-transform:uppercase;border:1px solid var(--line-strong);padding:6px 10px;border-radius:4px;background:var(--surface)}
.btn-outline{display:inline-block;margin-top:18px;border:1px solid var(--line-strong);padding:8px 18px;border-radius:4px;font-weight:700;font-size:12px;text-transform:uppercase;background:var(--surface)}
.btn-outline:hover{border-color:var(--brand)}

.carousel{position:relative}
.cr-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 48px)/4);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:2px}
.cr-track::-webkit-scrollbar{display:none}
.cr-track>*{scroll-snap-align:start}
.cr-arrow{position:absolute;top:40%;z-index:5;width:36px;height:36px;border-radius:50%;background:var(--surface);border:1px solid var(--line-strong);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow)}
.cr-arrow.prev{left:-14px}.cr-arrow.next{right:-14px}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}

/* ---------- product card ---------- */
.pcard{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:16px 16px 14px;transition:border-color .15s,box-shadow .15s}
.pcard:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.badge-new{position:absolute;top:12px;left:12px;background:#17a34a;color:#fff;font-size:10px;font-weight:800;padding:2px 7px;border-radius:2px;z-index:2}
.pc-img{display:block;aspect-ratio:4/3;margin-bottom:12px}
.pc-img img{width:100%;height:100%;object-fit:contain}
.pc-body{display:flex;flex-direction:column;flex:1}
.stars{display:inline-flex;align-items:center;gap:1px;font-size:14px;line-height:1}
.star{font-style:normal;color:var(--line-strong)}
.star.on{color:#22a06b}.star.half{color:#22a06b;opacity:.55}
.stars small{color:var(--muted);margin-left:4px;font-size:12px}
.stock-in{color:var(--ok);font-size:12px;font-weight:600}
.stock-pre{color:#2563eb;font-size:12px;font-weight:600}
.pc-name{font-weight:600;font-size:13.5px;line-height:1.4;margin:4px 0 6px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:57px}
.pc-price{display:flex;align-items:center;justify-content:space-between;gap:6px}
.pc-price b{font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.save-tag{background:var(--save);color:#fff;font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:2px;white-space:nowrap;clip-path:polygon(8px 0,100% 0,100% 100%,0 100%)}
.pc-old{display:flex;justify-content:space-between;align-items:center;gap:6px;min-height:20px;font-size:12px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:6px}
.countdown{color:var(--muted);font-size:11.5px}.countdown b{color:var(--brand);font-weight:700}
.pc-ship{font-size:12px;color:var(--muted);margin:10px 0}
.btn-cart,.btn-oos{width:62%;padding:7px 10px;border-radius:2px;border:0;font-size:12.5px;font-weight:600;cursor:pointer}
.btn-cart{background:var(--brand);color:#fff}.btn-cart:hover{filter:brightness(.92)}
.btn-oos{background:#c9ccd2;color:#fff;cursor:not-allowed}
[data-theme="dark"] .btn-oos{background:#3a4252;color:#9aa3b2}
.pc-compare{display:flex;align-items:center;gap:6px;font-size:12.5px;margin-top:10px;cursor:pointer;color:var(--muted)}
.pc-compare input{width:15px;height:15px;accent-color:var(--brand)}

.pcard-list{flex-direction:row;gap:20px;align-items:center}
.pcard-list .pc-img{width:220px;flex-shrink:0;margin:0}
.pcard-list .pc-name{min-height:0}

.pcard-mini{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:14px}
.pm-img{width:92px;height:76px;flex-shrink:0}
.pm-img img{width:100%;height:100%;object-fit:contain}
.pm-body{min-width:0;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.pm-name{font-size:13px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pm-price{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.pm-price b{font-size:15px}.pm-price s{font-size:12px;color:var(--muted)}

.blog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.blog-card img{aspect-ratio:16/9;width:100%;object-fit:cover;border-radius:6px;margin-bottom:10px;background:var(--surface-2)}
.blog-card h3{font-size:15px;margin:0 0 4px;line-height:1.35}
.blog-card time{font-size:12px;color:var(--muted)}

/* ---------- features / contact / footer ---------- */
.features{background:var(--bg);padding:40px 0;margin-top:20px}
.features-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.f-ic{color:var(--text);margin-bottom:6px}
.feature b{font-size:15px}.feature small{color:var(--muted);font-size:13px}
.contact-strip{background:var(--surface-2);border-top:1px solid var(--line);padding:26px 0}
.cs-in{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.3fr;gap:20px;align-items:center}
.cs-phone{display:flex;flex-direction:column;align-items:center;color:var(--muted)}
.cs-phone a{font-size:24px;font-weight:700;color:var(--muted)}
.cs-item{display:flex;align-items:center;gap:12px;color:var(--muted);text-transform:uppercase;font-weight:600;font-size:14px;letter-spacing:.02em}
.site-footer{background:var(--footer);color:var(--footer-text);padding-top:40px}
.footer-cols{display:grid;grid-template-columns:1fr 1fr 1fr 1.3fr;gap:30px}
.site-footer h4{color:#fff;text-transform:uppercase;font-size:14px;margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:7px;font-size:13px}
.site-footer a:hover{color:#fff}
.socials{display:flex;gap:14px}
.socials a{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff}
.socials a:hover{background:var(--brand)}
.newsletter{display:flex;background:#fff;border-radius:4px;overflow:hidden}
.newsletter input{flex:1;border:0;padding:10px 12px;min-width:0;color:#111;outline:0}
.newsletter button{background:var(--brand);color:#fff;border:0;padding:0 16px;font-weight:600;cursor:pointer}
.nl-msg{font-size:13px;margin:6px 0;min-height:1em;color:#fff}
.footer-about{text-align:center;padding:30px 16px 10px;font-size:13.5px;line-height:1.7;max-width:1100px}
.footer-about h3{color:#fff;font-size:16px;margin:0 0 10px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end;padding-top:16px;padding-bottom:22px}
.pay-row b{color:#fff;text-transform:uppercase;font-size:13px;margin-right:6px}
.pay-chip{background:#fff;color:#1d2330;font-weight:800;font-size:11px;padding:6px 10px;border-radius:3px}
.copyright{background:rgba(0,0,0,.35);text-align:center;font-size:12px;padding:11px}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);background:#111827;color:#fff;padding:12px 18px;border-radius:8px;font-weight:600;z-index:200;transition:transform .25s;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:92vw}
.toast.show{transform:translate(-50%,0)}
.toast a{color:#fca5a5;text-decoration:underline;margin-left:8px}

/* ---------- breadcrumbs, buttons, forms ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px;color:var(--muted);padding:14px 0}
.crumbs a:hover{color:var(--brand)}
.crumbs span::before{content:"›";margin-right:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:4px;border:1px solid transparent;font-weight:700;cursor:pointer;background:var(--brand);color:#fff;font-size:14px}
.btn:hover{filter:brightness(.93);color:#fff}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{color:var(--text);border-color:var(--brand)}
.btn[disabled]{background:#c9ccd2;cursor:not-allowed;filter:none}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.field label{font-weight:600;font-size:13px}
.input,.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line-strong);border-radius:4px;background:var(--surface);outline:0}
.field input:focus,.field textarea:focus,.field select:focus,.input:focus{border-color:var(--brand)}
.select{padding:7px 10px;border:1px solid var(--line-strong);border-radius:4px;background:var(--surface)}

/* ---------- category page ---------- */
.cat-layout{display:grid;grid-template-columns:260px 1fr;gap:26px;padding-bottom:30px}
.filters{font-size:13.5px}
.fgroup{border-bottom:1px solid var(--line);padding:12px 0 14px}
.fgroup>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;margin-bottom:8px}
.fgroup>summary::-webkit-details-marker{display:none}
.fgroup[open]>summary .ic{transform:rotate(180deg)}
.fopt{display:flex;align-items:center;gap:8px;padding:4px 0;cursor:pointer}
.fopt input{width:15px;height:15px;accent-color:var(--brand)}
.fopt small{color:var(--muted)}
.fopt.hidden{display:none}
.fmore{background:none;border:0;color:#2563eb;font-size:11.5px;font-weight:700;cursor:pointer;padding:4px 0;text-transform:uppercase}
.price-row{display:flex;gap:6px;align-items:center}
.price-row input{width:100%;padding:7px 8px;border:1px solid var(--line-strong);border-radius:3px;background:var(--surface)}
.price-row button{padding:7px 12px;border:1px solid var(--line-strong);border-radius:3px;background:var(--surface-2);cursor:pointer;font-weight:600}
.cat-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);padding:12px 16px;margin-bottom:16px;border-radius:4px}
.cat-toolbar h1{font-size:20px;margin:0}
.tb-right{display:flex;align-items:center;gap:16px;font-size:13px}
.view-sw{display:flex;gap:4px}
.view-sw a{padding:6px;border-radius:4px;color:var(--muted)}
.view-sw a.on{color:var(--text);background:var(--surface-2)}
.cat-main{background:var(--bg);padding:16px;border-radius:4px}
.cat-main .pgrid{grid-template-columns:repeat(4,1fr)}
.cat-main .plist{display:flex;flex-direction:column;gap:12px}
.load-more{display:flex;justify-content:center;margin-top:20px}
.cat-seo{padding:30px 0;border-top:1px solid var(--line)}
.cat-seo h2{font-size:26px;margin:0 0 10px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line-strong);border-radius:20px;padding:4px 10px;font-size:12px}
.filter-btn{display:none}
.empty{text-align:center;padding:60px 20px;background:var(--surface);border:1px solid var(--line);border-radius:6px}
.empty h3{margin:0 0 6px}

/* ---------- product page ---------- */
.pp-title{font-size:26px;line-height:1.3;margin:4px 0 8px;max-width:900px;font-weight:700;letter-spacing:-.01em}
.pp-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;color:var(--muted)}
.pp-meta a{color:#2563eb;text-decoration:underline}
.pp-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.ship-flag{background:var(--save);color:#fff;font-weight:700;font-size:12.5px;padding:5px 12px;display:inline-flex;gap:6px;align-items:center;border-radius:3px 0 0 3px;white-space:nowrap}
.share{display:flex;gap:4px;justify-content:flex-end;margin:8px 0}
.share a{width:30px;height:28px;border:1px solid var(--line);display:grid;place-items:center;border-radius:3px}
.pp-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:14px 0 30px}
.gallery{display:grid;grid-template-columns:64px 1fr;gap:16px}
.thumbs{display:flex;flex-direction:column;gap:10px;max-height:440px;overflow:auto;scrollbar-width:thin}
.thumbs button{border:1px solid var(--line);background:var(--surface);padding:4px;cursor:pointer;border-radius:3px;aspect-ratio:1}
.thumbs button.on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.main-img{position:relative;overflow:hidden;cursor:zoom-in;aspect-ratio:1/1;max-height:460px;background:var(--surface);display:flex;align-items:center;justify-content:center}
.main-img img{max-height:100%;object-fit:contain;transition:transform .2s;transform-origin:center}
.main-img.zoom img{transform:scale(2)}
.zoom-hint{display:flex;align-items:center;justify-content:center;gap:6px;width:max-content;margin:10px auto 0;background:var(--muted);color:#fff;border-radius:20px;font-size:11.5px;padding:3px 12px}
.pp-price{font-size:30px;font-weight:800;color:var(--brand);margin:0;letter-spacing:-.02em}
.pp-old{display:flex;align-items:center;gap:10px;margin:2px 0 10px;font-size:14px;color:var(--muted)}
.pp-box{background:var(--surface-2);border:1px solid var(--line);padding:14px;border-radius:4px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0}
.qty{display:flex;border:1px solid var(--line-strong);border-radius:4px;overflow:hidden;background:var(--surface)}
.qty button{width:36px;border:0;background:var(--surface-2);cursor:pointer;font-size:18px}
.qty input{width:50px;text-align:center;border:0;background:transparent;outline:0}
.pp-box .btn{flex:1;min-width:150px;padding:12px}
.delivery{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;font-size:13.5px}
.delivery b{color:var(--save)}
.keyspecs h3{font-size:14px;font-weight:600;color:var(--muted);margin:14px 0 8px}
.keyspecs ul{margin:0;padding-left:18px;font-size:13.5px}
.keyspecs li{margin-bottom:6px}
.see-brand{display:inline-flex;align-items:center;gap:4px;margin-top:6px;font-size:13px;color:var(--muted)}
.see-brand a{color:var(--brand);font-weight:600}
.tabs{display:flex;border-bottom:1px solid var(--line);gap:4px}
.tabs button{padding:10px 20px;border:1px solid transparent;border-bottom:0;background:var(--surface-2);cursor:pointer;font-weight:600;font-size:14px}
.tabs button.on{background:var(--surface);border-color:var(--line);border-top:2px solid var(--brand);color:var(--brand);margin-bottom:-1px}
.tabpanel{display:none;border:1px solid var(--line);border-top:0;padding:20px}
.tabpanel.on{display:block}
.tabpanel h2{font-size:17px;text-transform:uppercase;margin:0 0 14px}
.spec-group{font-size:13.5px;text-transform:uppercase;margin:24px 0 10px}
.spec-table{width:100%;border-collapse:collapse;font-size:13px}
.spec-table td{padding:8px 14px;vertical-align:top;border-bottom:1px solid var(--line)}
.spec-table tr:nth-child(odd) td{background:var(--surface-2)}
.spec-table td:first-child{width:24%;color:var(--muted)}
.spec-table td:last-child{white-space:pre-line}
.prose{line-height:1.75;font-size:15px;max-width:820px}
.prose img{border-radius:6px;margin:12px 0}
.review{border-bottom:1px solid var(--line);padding:14px 0}
.review b{margin-right:8px}
.rv-form{max-width:520px;margin-top:20px}
.rating-pick{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:2px}
.rating-pick input{display:none}
.rating-pick label{font-size:26px;color:var(--line-strong);cursor:pointer}
.rating-pick input:checked~label,.rating-pick label:hover,.rating-pick label:hover~label{color:#22a06b}
.sec-title{font-size:20px;text-transform:uppercase;font-weight:800;margin:30px 0 14px}
.related .pcard .btn-cart{width:100%}

/* ---------- cart / checkout / compare ---------- */
.page-wrap{padding:10px 0 40px}
.page-h1{font-size:24px;margin:6px 0 18px}
.cart-grid{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}
.cart-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line)}
.cart-table th{background:var(--surface-2);text-align:left;font-size:12.5px;text-transform:uppercase;padding:10px 12px;color:var(--muted)}
.cart-table td{padding:12px;border-top:1px solid var(--line);vertical-align:middle}
.ct-prod{display:flex;gap:12px;align-items:center}
.ct-prod img{width:70px;height:56px;object-fit:contain}
.rm{background:none;border:0;color:var(--brand);cursor:pointer;font-weight:600}
.summary{background:var(--surface);border:1px solid var(--line);padding:18px;border-radius:4px;position:sticky;top:150px}
.summary h3{margin:0 0 12px}
.sum-row{display:flex;justify-content:space-between;padding:6px 0}
.sum-total{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:18px;font-weight:800}
.summary .btn{width:100%;margin-top:14px}
.co-grid{display:grid;grid-template-columns:1fr 380px;gap:26px;align-items:start}
.co-grid .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.panel{background:var(--surface);border:1px solid var(--line);padding:20px;border-radius:4px}
.radio{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:4px;margin-bottom:8px;cursor:pointer}
.radio input{accent-color:var(--brand)}
.cmp-wrap{overflow-x:auto}
.cmp{border-collapse:collapse;min-width:640px;width:100%;font-size:13px}
.cmp td,.cmp th{border:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}
.cmp th{background:var(--surface-2);width:170px}
.cmp img{height:110px;object-fit:contain;margin:0 auto 8px}
.success-box{max-width:560px;margin:30px auto;text-align:center;background:var(--surface);border:1px solid var(--line);padding:34px;border-radius:8px}
.success-box .big{font-size:22px;font-weight:800;margin:8px 0}
.status-pill{display:inline-block;padding:4px 12px;border-radius:20px;background:var(--surface-2);font-weight:700;text-transform:capitalize}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:4px;padding:0 8px}
.pagination .on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .deal-pill{display:none}
  .pgrid,.cat-main .pgrid{grid-template-columns:repeat(3,1fr)}
  .cr-track{grid-auto-columns:calc((100% - 32px)/3)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .tb-tag,.tb-links span{display:none}
  .nav-toggle{display:block}
  .mainnav{display:none}
  .header-in{flex-wrap:wrap;gap:10px}
  .search{order:5;flex-basis:100%;max-width:none}
  .h-lbl{display:none}
  .hero-top{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .hero-grid .banner{min-height:170px}
  .hero-grid .g1,.hero-grid .g4,.hero-grid.n3 .g2,.hero-grid.n3 .g3{grid-row:auto;grid-column:auto}
  .hero-grid .g1 .b-visual{max-height:50%}
  .banner-xl{min-height:260px;padding-left:56px;padding-right:56px}.banner-xl h2{font-size:24px}.slider{min-height:260px}
  .mini-grid{grid-template-columns:1fr 1fr}
  .features-in{grid-template-columns:1fr 1fr}
  .cs-in{grid-template-columns:1fr 1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .cat-layout{grid-template-columns:1fr}
  .filters{position:fixed;inset:0 auto 0 0;width:min(320px,88vw);background:var(--surface);z-index:120;overflow:auto;padding:0 16px 20px;transform:translateX(-105%);transition:transform .25s;box-shadow:var(--shadow)}
  .filters.open{transform:none}
  .filter-btn{display:inline-flex}
  .pp-grid,.cart-grid,.co-grid{grid-template-columns:1fr}
  .summary{position:static}
  .pay-row{justify-content:center}
}
@media (max-width:600px){
  .tb-links{display:none}
  .pgrid,.cat-main .pgrid{grid-template-columns:1fr 1fr;gap:10px}
  .cr-track{grid-auto-columns:calc((100% - 10px)/2);gap:10px}
  .pcard{padding:10px}
  .pc-name{font-size:12.5px;min-height:52px}
  .pc-price{flex-direction:column;align-items:flex-start}
  .pc-price b{font-size:14.5px}
  .btn-cart,.btn-oos{width:100%}
  .cr-arrow{display:none}
  .mini-grid,.blog-grid{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}
  .b-text,.banner-xl .b-text{max-width:60%}
  .banner h2{font-size:18px}
  .pcard-list{flex-direction:column}.pcard-list .pc-img{width:100%}
  .see-all{position:static;margin-left:auto}
  .hsec-head{justify-content:space-between}
  .hsec-head h2{font-size:16px;text-align:left}
  .pp-title{font-size:19px}
  .gallery{grid-template-columns:1fr}
  .thumbs{flex-direction:row;order:2;max-height:none}
  .thumbs button{width:60px;flex-shrink:0}
  .cart-table thead{display:none}
  .cart-table tr{display:grid;grid-template-columns:1fr auto;border-top:1px solid var(--line)}
  .cart-table td{border:0}
  .cs-in,.footer-cols,.co-grid .two{grid-template-columns:1fr}
  .cs-item{justify-content:center}
}

/* ---------- customer accounts ---------- */
.h-account{gap:8px}
.acc-lbl{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.acc-lbl small{font-size:11px;font-weight:500;color:var(--muted)}
.acc-lbl b{font-size:13px}
.link{color:var(--brand);font-weight:600}
.link:hover{text-decoration:underline}
.btn-block{width:100%}
.alert-info{background:#eff6ff;border-color:#c7d7fe;color:#1e40af}
[data-theme="dark"] .alert-info{background:#0f1d3a;border-color:#1e3a8a;color:#93c5fd}
.alert-info .link{color:inherit;text-decoration:underline}
.auth-wrap{display:flex;justify-content:center;padding:10px 0 30px}
.auth-card{width:min(440px,100%);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:28px}
.auth-card .page-h1{margin-top:0}
.auth-links{display:flex;flex-direction:column;gap:8px;align-items:center;margin:18px 0 0;font-size:13.5px;text-align:center}
.acct-grid{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:start}
.acct-nav{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;position:sticky;top:150px}
.acct-nav>a{display:flex;align-items:center;gap:10px;padding:12px 16px;border-top:1px solid var(--line);font-weight:600;font-size:14px}
.acct-nav>a.on{color:var(--brand);background:var(--surface-2);box-shadow:inset 3px 0 0 var(--brand)}
.acct-hello{display:flex;gap:12px;align-items:center;padding:16px}
.acct-hello div{display:flex;flex-direction:column;min-width:0}
.acct-hello small{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct-avatar{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;flex-shrink:0}
.acct-table td,.acct-table th{white-space:nowrap}
.acct-forms{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.st-pending{background:#fff7e6;color:#b45309}.st-confirmed{background:#eef4ff;color:#1d4ed8}.st-shipped{background:#f3e8ff;color:#7e22ce}
.st-delivered{background:#ecfdf3;color:#067647}.st-cancelled{background:#fef3f2;color:#b42318}
[data-theme="dark"] .status-pill{filter:brightness(.9) saturate(1.2)}
.status-pill{font-size:12px;padding:3px 10px}
.track{list-style:none;display:flex;margin:16px 0 20px;padding:0;counter-reset:s}
.track li{flex:1;position:relative;text-align:center;font-size:12.5px;color:var(--muted);padding-top:30px}
.track li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:50%;transform:translateX(-50%);width:24px;height:24px;border-radius:50%;background:var(--surface-2);border:2px solid var(--line-strong);display:grid;place-items:center;font-size:11px;font-weight:700;z-index:1}
.track li::after{content:"";position:absolute;top:11px;left:-50%;width:100%;height:2px;background:var(--line-strong)}
.track li:first-child::after{display:none}
.track li.done{color:var(--text);font-weight:600}
.track li.done::before{background:var(--ok);border-color:var(--ok);color:#fff;content:"✓"}
.track li.done::after{background:var(--ok)}
.ord-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.ord-item img{width:64px;height:50px;object-fit:contain}
@media (max-width:1100px){.h-account .acc-lbl{display:none}}
@media (max-width:900px){.acct-grid,.acct-forms{grid-template-columns:1fr}.acct-nav{position:static}}
@media (max-width:600px){.auth-card{padding:20px}.acct-table thead{display:table-header-group}.acct-table tr{display:table-row}.acct-table td{border-top:1px solid var(--line)}}

/* ---------- QR wallet payments ---------- */
.pay-methods .pm{margin-bottom:8px}
.pay-methods .pm .radio{margin-bottom:0}
.pay-methods .pm.on .radio{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.qr-box{display:none;border:1px solid var(--line-strong);border-top:0;border-radius:0 0 4px 4px;padding:14px;background:var(--surface-2)}
.pm.on .qr-box{display:block}
.qr-amount{margin:0 0 10px;font-size:15px}
.qr-amount b{color:var(--brand);font-size:18px}
.qr-list{display:flex;flex-wrap:wrap;gap:14px}
.qr-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;width:220px;max-width:100%;text-align:center;color:#1d2330}
.qr-card img{width:100%;aspect-ratio:1;object-fit:contain;margin:0 auto 8px}
.qr-card figcaption{font-size:13px;line-height:1.45}
.qr-save{display:inline-block;margin-bottom:8px;font-size:12.5px;font-weight:700;color:#d6202a;border:1px solid #d6202a;border-radius:4px;padding:5px 10px}
.qr-proof{display:none;margin-top:12px;padding:14px;border:1px dashed var(--brand);border-radius:6px}
.qr-proof.on{display:block}
.qr-proof .muted{margin-top:0}
.muted-sm-dark{font-size:12.5px;color:var(--muted);margin:0 0 12px}
.qr-proof input[type=file]{padding:7px}
.pay-pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.pay-unpaid{background:var(--surface-2);color:var(--muted)}.pay-pending_verification{background:#fff7e6;color:#b45309}
.pay-paid{background:#ecfdf3;color:#067647}.pay-refunded{background:#fef3f2;color:#b42318}
@media (max-width:600px){.qr-card{width:100%}.qr-card img{max-width:260px}}