/* GADZEN storefront - marketplace layout, light content on a navy header.
   Admin screens (body.admin-body) keep the original dark theme through variable overrides. */
:root{--navy:#071226;--navy2:#0c1b36;--navy3:#12254a;--bg:#eef2f8;--panel:#fff;--panel2:#f5f8fc;--line:#dde4ef;--text:#0e1b33;--muted:#5b6a83;--blue:#0b6ee0;--blue-d:#0958b8;--cyan:#0a74d6;--danger:#d93a55;--success:#0f9d63;--radius:8px;--shadow:0 6px 22px rgba(10,30,70,.10);--wrap:1240px}
.admin-body{--bg:#070d18;--panel:#0b1324;--panel2:#101c31;--line:#1c2d49;--text:#edf5ff;--muted:#9aabc4;--blue:#087eff;--cyan:#19d4f5;--danger:#ff617a;--success:#31d6a0;--shadow:0 18px 55px #0005}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 Inter,"Hind Siliguri",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;border-radius:6px;z-index:100}.skip-link:focus{left:8px}
.wrap,.container{width:min(var(--wrap),calc(100% - 28px));margin-inline:auto}
.ico{flex-shrink:0}

/* buttons */
button,.btn{cursor:pointer;border:0;border-radius:6px;padding:11px 16px;background:var(--blue);color:#fff;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,border-color .15s}
button:hover,.btn:hover{background:var(--blue-d)}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--text)}.btn-outline:hover{background:var(--panel2);border-color:var(--blue);color:var(--blue)}
.btn-ghost{background:transparent;border:1px solid #ffffff55;color:#fff}.btn-ghost:hover{background:#ffffff1f}
.btn-small{padding:7px 10px;font-size:12px}

/* top bar */
.topbar{background:var(--navy);color:#9db2d3;font-size:12px;border-bottom:1px solid #16294d}
.topbar-row{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}
.toplinks{display:flex;gap:20px}.toplinks a:hover{color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:var(--navy);box-shadow:0 2px 14px rgba(0,0,0,.25)}
.head-row{display:flex;align-items:center;gap:22px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-logo{width:52px;height:52px;border-radius:50%}
.brand-text strong{display:block;color:#fff;font-size:20px;font-weight:800;letter-spacing:.08em;line-height:1.1}
.brand-text small{display:block;color:#8ea6cb;font-size:10.5px;margin-top:3px}
.search{flex:1;display:flex;min-width:0;background:#fff;border-radius:6px;overflow:hidden}
.search input{flex:1;min-width:0;border:0;outline:0;padding:12px 16px;color:#0e1b33;background:transparent;font-size:15px}
.search input:focus-visible{outline:0}
.search:focus-within{box-shadow:0 0 0 3px #1a86ff66}
.search button{border-radius:0;padding:0 20px;background:var(--blue)}
.search button:hover{background:var(--blue-d)}
.head-actions{display:flex;align-items:center;gap:6px}
.head-action{position:relative;display:flex;align-items:center;gap:8px;color:#e6eefb;padding:8px 10px;border-radius:6px;font-size:13px;font-weight:500;white-space:nowrap}
.head-action:hover{background:var(--navy3);color:#fff}
.cart-link b{background:#1a86ff;color:#fff;border-radius:99px;min-width:20px;height:20px;padding:0 6px;display:grid;place-items:center;font-size:11px}
.nav-toggle{display:none;background:transparent;padding:8px;color:#fff}.nav-toggle:hover{background:var(--navy3)}

/* category nav */
.navbar{background:var(--navy2);border-top:1px solid #16294d}
.nav-row{display:flex;align-items:stretch;gap:6px;min-height:44px}
.all-cats{position:relative;display:flex}
.all-cats-btn{border-radius:0;background:var(--blue);padding:0 18px;height:44px;font-size:14px}
.all-cats-btn:hover{background:var(--blue-d)}
.cats-menu,.side-list{list-style:none;margin:0;padding:0}
.cats-menu{display:none;position:absolute;top:100%;left:0;z-index:40;min-width:270px;background:#fff;border:1px solid var(--line);border-top:0;box-shadow:var(--shadow);color:var(--text)}
.all-cats:hover .cats-menu,.all-cats.open .cats-menu,.all-cats:focus-within .cats-menu{display:block}
.cats-menu li,.side-list li{position:relative}
.cats-menu a,.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;font-size:14px;color:var(--text)}
.cats-menu a:hover,.side-list a:hover{background:var(--panel2);color:var(--blue)}
.cats-menu .ico,.side-list .ico{width:14px;height:14px;color:var(--muted)}
.sub{display:none;list-style:none;margin:0;padding:0;position:absolute;left:100%;top:0;min-width:230px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);z-index:41}
li.has-sub:hover>.sub,li.has-sub:focus-within>.sub{display:block}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{color:#cfdcf1;font-size:14px;padding:0 14px;height:44px;display:flex;align-items:center;white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current]{color:#fff;background:var(--navy3)}
.nav-track{display:flex;align-items:center;gap:8px;color:#cfdcf1;font-size:13px;padding:0 12px;white-space:nowrap}.nav-track:hover{color:#fff}

/* homepage top: category list + slider + promos */
.home-top{display:grid;grid-template-columns:250px minmax(0,1fr) 270px;gap:14px;margin:16px 0}
.home-cats{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:6px 0;align-self:start}
.side-title{margin:0;padding:10px 16px 8px;font-size:15px;border-bottom:1px solid var(--line)}
.side-list .sub{top:-1px}
.slider{position:relative;border-radius:var(--radius);overflow:hidden;min-height:370px;background:var(--navy)}
.slides{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.slides::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;min-height:370px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;background-size:cover;background-position:center}
.slide-hero{background:radial-gradient(ellipse at 82% 50%,#0b3d7a 0,transparent 55%),linear-gradient(120deg,#0c1b36,#050b18 70%)}
.slide-banner{background-color:var(--navy2)}
.slide-copy{max-width:470px}
.slide h1,.slide h2{font-size:clamp(26px,3vw,40px);line-height:1.1;margin:0 0 12px;letter-spacing:-.02em}
.slide p{color:#b9c9e3;margin:0 0 22px;max-width:440px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.slide-logo{width:clamp(170px,22vw,300px);height:auto;border-radius:50%;box-shadow:0 0 60px #0b6ee055;flex-shrink:0}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;padding:0;border-radius:50%;background:#ffffff26;backdrop-filter:blur(4px);color:#fff}
.slider-btn:hover{background:#ffffff48}
.slider-btn.prev{left:12px}.slider-btn.prev .ico{transform:rotate(180deg)}.slider-btn.next{right:12px}
.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:7px}
.slider-dots button{width:9px;height:9px;padding:0;border-radius:50%;background:#ffffff55}
.slider-dots button[aria-current="true"]{background:#fff;width:24px;border-radius:6px}
.home-promos{display:grid;grid-template-rows:1fr 1fr;gap:14px}
.promo{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:20px;border-radius:var(--radius);color:#fff;transition:filter .15s}
.promo:hover{filter:brightness(1.08)}
.promo .ico{width:30px;height:30px;margin-bottom:6px}
.promo strong{font-size:17px}.promo span{font-size:13px;color:#ffffffcc}
.promo-a{background:linear-gradient(135deg,#0b6ee0,#0a3f8f)}
.promo-b{background:linear-gradient(135deg,#12254a,#071226)}

/* trust strip */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin:0 0 8px}
.trust-item{display:flex;gap:12px;align-items:center;padding:16px 18px;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}
.trust-icon{color:var(--blue);display:grid}
.trust-item strong{display:block;font-size:14px}.trust-item small{color:var(--muted);font-size:12px}

/* sections and product grid */
.section{margin:26px auto}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--blue)}
.section-head h2{font-size:22px;margin:0;letter-spacing:-.01em}
.section-head p{margin:2px 0 0;color:var(--muted);font-size:13px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar .form-control{width:auto;padding:8px 10px;font-size:13px}
.toolbar .tb-price{width:110px}
.toolbar button{padding:9px 16px;font-size:13px}
label.check{display:flex;align-items:center;gap:6px;margin:0 4px;font-size:13px;color:var(--text)}
.eyebrow{color:var(--cyan);font-size:12px;font-weight:700}
.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.product-card{display:flex;flex-direction:column;min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .18s,border-color .18s}
.product-card:hover{box-shadow:var(--shadow);border-color:#b9cbe8}
.product-photo{display:grid;place-items:center;height:210px;padding:16px;background:#fff}
.product-photo img{width:100%;height:100%;object-fit:contain}
.product-info{display:flex;flex-direction:column;flex:1;padding:12px 14px 14px;border-top:1px solid var(--line)}
.product-category{font-size:12px;color:var(--muted)}
.product-info h3{font-size:14.5px;font-weight:600;line-height:1.38;margin:4px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-info h3 a:hover{color:var(--blue)}
.product-info .short{margin:0 0 8px;color:var(--muted);font-size:12.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:6px 0 2px}
.price{font-size:18px;font-weight:800;color:var(--blue)}
.old-price{color:#8392ab;text-decoration:line-through;font-size:13px}
.stock{font-size:12px;font-weight:600}.stock.in{color:var(--success)}.stock.out{color:var(--danger)}
.stock:not(.in):not(.out){color:var(--success)}
.card-actions{margin-top:auto;padding-top:12px;display:flex;gap:8px}
.card-actions form{flex:1}.card-actions .btn{flex:1}
.card-actions button{width:100%;padding:10px 8px;font-size:13px}
.card-actions button .ico{width:17px;height:17px}
.pagination{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:22px}
.pagination a{min-width:38px;height:38px;display:grid;place-items:center;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-weight:600;font-size:14px}
.pagination a:hover{border-color:var(--blue);color:var(--blue)}
.pagination a.is-current{background:var(--blue);border-color:var(--blue);color:#fff}
.pill{display:inline-flex;padding:4px 9px;border-radius:99px;background:#e3efff;color:var(--blue);font-size:11px;font-weight:700}

/* messages, panels, forms */
.flash{padding:12px 15px;border-radius:6px;margin:14px 0;border:1px solid #bcd3f2;background:#eaf2fd;color:#123}
.flash.error{border-color:#f0b6c0;background:#fdecef;color:#9b1c33}.flash.success{border-color:#a8dfc6;background:#e8f8f0;color:#0b6a43}.flash.warning{border-color:#ecd49a;background:#fff6dc;color:#7a5a05}
.admin-body .flash{background:#0b1a2d;color:#dceaff;border-color:#21405c}.admin-body .flash.error{border-color:#633044;color:#ffb5c1;background:#1e0f18}.admin-body .flash.success{border-color:#1e604d;color:#91f2ce;background:#0c211b}.admin-body .flash.warning{border-color:#6a5225;color:#ffe3a0;background:#221a0a}
.empty{padding:46px 20px;text-align:center;border:1px dashed #b4c2da;border-radius:var(--radius);background:var(--panel);color:var(--muted)}
.empty h1,.empty h3{color:var(--text);margin-top:0}
.page-title{padding:26px 0 16px}.page-title h1{font-size:30px;margin:0}.page-title p{color:var(--muted)}
.catalog-layout{display:grid;grid-template-columns:230px 1fr;gap:22px}
.filter-panel,.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px}
.filter-panel a{display:block;color:var(--muted);padding:8px 0;font-size:13px}
.form-control{width:100%;background:var(--panel);border:1px solid #c9d4e6;border-radius:6px;color:var(--text);padding:11px 12px;outline:none}
.admin-body .form-control{background:#07101e;border-color:#263952}
.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0b6ee026}
label{display:block;font-size:13px;font-weight:500;margin:12px 0 6px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid .full{grid-column:1/-1}
.muted{color:var(--muted)}

/* product detail */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:26px 0}
.detail-image{min-height:400px;display:grid;place-items:center;align-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;padding:24px}
.detail-image img{max-height:400px;object-fit:contain}
.detail-copy h1{font-size:30px;line-height:1.18;margin:8px 0}
.detail-copy .price{font-size:30px}
.review{border-bottom:1px solid var(--line);padding:12px 0}.review p{color:var(--muted)}

/* tables and cart */
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
th{color:var(--muted);font-size:12px;font-weight:600}
td strong{font-size:13.5px}
.cart-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:20px}
.summary-line{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.summary-line.total{font-size:18px;font-weight:800;border:0}

/* banners (legacy class kept for older markup) */
.banner-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:20px auto}
.banner-card{min-height:150px;color:#fff;background:linear-gradient(135deg,#0c1b36,#0a3f8f);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.banner-card h2{margin:0 0 5px}.banner-card p{color:#c1d1e5;margin:0 0 12px}

/* auth */
.auth-wrap{min-height:calc(100vh - 170px);display:grid;place-items:center;padding:25px}
.auth-card{width:min(450px,100%);padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.auth-card h1{margin:20px 0 5px}.auth-card p{color:var(--muted);font-size:13px}
.auth-card .brand-text strong{color:var(--text)}.auth-card .brand-text small{color:var(--muted)}

/* legacy brand mark (login, setup, admin) shows the logo */
.brand-mark{width:44px;height:44px;border-radius:50%;font-size:0;color:transparent;background:url('../gadzen-logo-sm.png') center/cover no-repeat;flex-shrink:0;display:block;overflow:hidden}
.brand-mark span{display:none}
.brand strong{display:block;font-size:19px;letter-spacing:.1em;line-height:1.1}
.brand small{display:block;color:var(--muted);font-size:10px;margin-top:3px}
.brand-text strong{font-size:20px}

/* footer */
.site-footer{margin-top:50px;background:var(--navy);color:#9db2d3;padding:38px 0 16px;border-top:3px solid var(--blue)}
.footer-inner{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:34px}
.footer-inner h3{margin:0 0 12px;color:#fff;font-size:15px}
.footer-inner a{display:block;color:#9db2d3;font-size:13.5px;padding:4px 0}.footer-inner a:hover{color:#fff}
.footer-about p{font-size:13.5px;margin:14px 0 0;max-width:340px}
.footer-about .brand{display:flex;padding:0}.footer-about .brand-logo{width:56px;height:56px}
.copyright{border-top:1px solid #16294d;margin-top:28px;padding-top:16px;text-align:center;color:#7c92b6;font-size:12px}
.copyright b{color:#fff}.copyright a{display:inline;color:#9db2d3;text-decoration:underline}
.whatsapp-float{position:fixed;right:16px;bottom:18px;z-index:40;background:#0a8a55;color:#fff;padding:12px 16px;border-radius:999px;font-weight:700;box-shadow:0 8px 26px #0005;font-size:13px}
.whatsapp-float:hover{filter:brightness(1.1)}

/* admin (original dark theme preserved) */
.admin-body{background:#070d18}
.admin-body .brand-text strong,.admin-body .brand strong{color:#fff}
.admin-top{height:76px;display:flex;justify-content:space-between;align-items:center;padding:0 25px;border-bottom:1px solid var(--line);background:#080f1d}
.admin-user{display:flex;align-items:center;gap:15px;font-size:12px}
.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 76px)}
.admin-sidebar{padding:22px 12px;border-right:1px solid var(--line);background:#080f1b}
.admin-sidebar a{display:block;padding:12px 14px;border-radius:10px;color:#a8bad2;font-size:13px;margin-bottom:4px}
.admin-sidebar a:hover{background:#10213a;color:var(--cyan)}
.admin-main{padding:28px;min-width:0}.admin-main h1{margin-top:0}
.admin-body .btn-outline{color:var(--text)}
.admin-body .btn-outline:hover{background:#10213a}
.admin-body th{text-transform:none}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}
.stat-card{border:1px solid var(--line);border-radius:15px;background:linear-gradient(150deg,#101d31,#0a111e);padding:18px}
.stat-card span{color:var(--muted);font-size:11px}.stat-card strong{display:block;font-size:25px;margin-top:8px}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}
.badge-status{display:inline-block;border-radius:30px;padding:5px 8px;background:#112b42;color:#7be1ff;font-size:10px}
.badge-status.danger{background:#3b1c2b;color:#ff9db1}
.mobile-menu{display:none}

/* responsive */
@media(max-width:1180px){.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.home-top{grid-template-columns:230px minmax(0,1fr)}.home-promos{grid-column:1/-1;grid-template-columns:1fr 1fr;grid-template-rows:auto}}
@media(max-width:940px){
 .topbar{display:none}
 .nav-toggle{display:inline-flex}
 .head-row{flex-wrap:wrap;gap:10px 12px}
 .brand{margin-right:auto}
 .brand-text small{display:none}
 .search{order:5;flex-basis:100%}
 .head-action span{display:none}.head-action{padding:9px}
 .navbar{display:none}
 .nav-open .navbar{display:block}
 .nav-row{flex-direction:column;gap:0;padding-bottom:8px}
 .all-cats{display:block}.all-cats-btn{width:100%;height:46px;justify-content:flex-start}
 .cats-menu{position:static;min-width:0;box-shadow:none;border:0}
 .all-cats:hover .cats-menu{display:none}.all-cats.open .cats-menu{display:block}
 .sub{position:static;display:block;border:0;box-shadow:none;min-width:0;background:var(--panel2)}.sub a{padding-left:32px}
 .cats-menu .has-sub>a .ico{display:none}
 .nav-links{display:none}
 .nav-track{padding:12px 0}
 .home-top{grid-template-columns:1fr}.home-cats{display:none}
 .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .trust-row{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .footer-inner{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}
 .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
 .head-row{gap:8px}.head-action{padding:7px}.cart-link{gap:4px}.nav-toggle{padding:6px}
 .brand{gap:8px}.brand-logo{width:42px;height:42px}.brand-text strong{font-size:17px}
 .slider,.slide{min-height:320px}.slide{padding:30px 22px}.slide-logo{display:none}
 .slider-btn{display:none}
 .home-promos{grid-template-columns:1fr}
 .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .product-photo{height:150px;padding:10px}.product-info{padding:10px}.product-info h3{font-size:13px}.product-info .short{display:none}.price{font-size:16px}
 .card-actions button{font-size:12px;padding:9px 4px}.card-actions button .ico{display:none}
 .toolbar{width:100%}.toolbar .form-control{flex:1 1 calc(50% - 8px)}.toolbar .tb-price{width:auto}
 .section-head h2{font-size:19px}
 .catalog-layout,.product-detail,.cart-layout{grid-template-columns:1fr}.product-detail{gap:18px}
 .detail-image{min-height:270px}.detail-copy h1{font-size:25px}
 .form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}
 .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
 .admin-top{padding:0 14px}.admin-shell{grid-template-columns:1fr}
 .admin-sidebar{display:flex;overflow:auto;gap:4px;padding:8px;border-right:0;border-bottom:1px solid var(--line)}
 .admin-sidebar a{white-space:nowrap;margin:0;padding:9px;font-size:11px}
 .admin-main{padding:18px 13px}.stats-grid{gap:8px}.stat-card{padding:12px}.stat-card strong{font-size:20px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}