:root{
  --bg:#f5f7fa;
  --surface:#ffffff;
  --surface-soft:#f9fafb;
  --text:#111827;
  --muted:#4b5563;
  --line:#e5e7eb;
  --primary:#00a6d6;
  --primary-dark:#006685;
  --dark:#0b1f33;
  --ok:#22c55e;
  --bad:#ef4444;
  --warn:#f5b400;
  --shadow:0 18px 45px rgba(11,31,51,.08);
  --shadow-soft:0 8px 22px rgba(11,31,51,.05);
  --radius:22px;
  --header-h:128px;
  --container:1280px;
}

*{box-sizing:border-box}
html{min-width:320px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.uptech-public{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,Inter,system-ui,-apple-system,Segoe UI,sans-serif;overflow-x:hidden}
body.ut-lock{overflow:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit}
a{color:inherit}
.material-symbols-outlined{font-variation-settings:'FILL' 1,'wght' 500,'GRAD' 0,'opsz' 24}

.ut-container{width:min(100% - 48px,var(--container));margin-inline:auto}
.ut-content{min-width:0}
.ut-main{padding:clamp(18px,3vw,34px) 0 60px}

/* Header */
.ut-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.ut-header-row{display:grid;grid-template-columns:auto minmax(260px,1fr) auto;align-items:center;gap:18px;padding:16px 0 12px;min-width:0}
.ut-logo{display:inline-flex;align-items:center;text-decoration:none;color:var(--dark);min-width:0;max-width:clamp(190px,24vw,320px);flex:0 0 auto}
.ut-logo-img{display:block;height:68px;width:auto;max-width:100%;object-fit:contain;object-position:left center;filter:drop-shadow(0 6px 12px rgba(11,31,51,.08));transition:transform .18s ease,opacity .18s ease}
.ut-logo:hover .ut-logo-img{transform:translateY(-1px)}
/* Compatibilidad con logos viejos por si algún módulo aún no se ha reemplazado */
.ut-logo-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;display:grid;place-items:center;box-shadow:var(--shadow-soft);flex:0 0 auto}
.ut-logo small{display:block;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:0;line-height:1.15}

.ut-search{min-width:0;width:100%;display:flex;align-items:center;gap:8px;background:var(--surface-soft);border:1px solid var(--line);border-radius:999px;padding:8px 10px 8px 14px;transition:border-color .2s,box-shadow .2s,background .2s}
.ut-search:focus-within{border-color:rgba(0,166,214,.45);box-shadow:0 0 0 4px rgba(0,166,214,.12);background:#fff}
.ut-search input{width:100%;min-width:0;border:0;background:transparent;outline:0;color:var(--text)}
.ut-search input::placeholder{color:#94a3b8}
.ut-search button,.ut-btn{border:0;cursor:pointer;border-radius:999px;background:var(--primary);color:#fff;padding:11px 18px;font-weight:900;text-decoration:none;display:inline-flex;align-items:center;gap:8px;justify-content:center;white-space:nowrap;transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s}
.ut-search button:hover,.ut-btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(0,166,214,.18)}
.ut-btn.secondary{background:#eef8fc;color:var(--primary-dark);border:1px solid #b9e7f5}
.ut-btn.secondary.light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.ut-btn.dark{background:var(--dark)}
.ut-btn.ghost{background:transparent;color:var(--dark);border:1px solid var(--line)}
.ut-btn.danger{background:var(--bad)}

.ut-actions{display:flex;align-items:center;gap:10px;justify-content:flex-end;min-width:max-content}
.ut-icon-link,.ut-menu-toggle{width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;display:grid;place-items:center;text-decoration:none;color:var(--dark);position:relative;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}
.ut-icon-link:hover,.ut-menu-toggle:hover{background:#f0fbff;border-color:#b9e7f5;transform:translateY(-1px)}
.ut-cart-count{position:absolute;top:-5px;right:-5px;min-width:20px;height:20px;border-radius:99px;background:var(--bad);color:white;font-size:11px;font-weight:900;display:grid;place-items:center;padding:0 5px}
.ut-menu-toggle{display:none}

.ut-nav-wrap{position:relative}
.ut-nav-head{display:none}
.ut-nav{display:flex;gap:8px;flex-wrap:wrap;padding:0 0 14px;align-items:center}
.ut-nav a{padding:9px 14px;border-radius:999px;text-decoration:none;color:var(--muted);font-weight:900;font-size:14px;white-space:nowrap;transition:background .18s,color .18s}
.ut-nav a:hover,.ut-nav a.active{background:#e9f8fd;color:var(--primary-dark)}
.ut-nav-overlay{display:none}

/* Layout */
.ut-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:26px;align-items:start}
.ut-sidebar{position:sticky;top:calc(var(--header-h) + 14px);align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;max-height:calc(100vh - var(--header-h) - 32px);overflow:auto;scrollbar-width:thin}
.ut-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.ut-sidebar h3{margin:0;font-size:18px;letter-spacing:-.02em}
.ut-sidebar-close{display:none;border:0;background:#f1f5f9;color:var(--dark);border-radius:999px;width:38px;height:38px;place-items:center;cursor:pointer}
.ut-side-list{display:grid;gap:7px}
.ut-side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:14px;text-decoration:none;color:var(--muted);font-weight:900;min-width:0}
.ut-side-list a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ut-side-list a:hover,.ut-side-list a.active{background:#f0fbff;color:var(--primary-dark)}
.ut-side-list a.ut-category-side{display:grid;grid-template-columns:46px minmax(0,1fr) auto;padding:8px;border:1px solid transparent}
.ut-side-list a.ut-category-side:hover{border-color:#b9e7f5}
.ut-side-thumb{width:46px;height:46px;border-radius:12px;overflow:hidden;background:#f1f5f9;display:block;box-shadow:inset 0 0 0 1px rgba(11,31,51,.04)}
.ut-side-thumb img{width:100%;height:100%;object-fit:cover}
.ut-sidebar-toggle,.ut-sidebar-overlay{display:none}

/* Hero */
.ut-hero{min-height:clamp(360px,42vw,520px);border-radius:30px;overflow:hidden;background:linear-gradient(120deg,var(--dark),var(--primary-dark));position:relative;color:white;display:flex;align-items:center;padding:clamp(28px,5vw,58px);box-shadow:var(--shadow);isolation:isolate}
.ut-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.95;z-index:-2}

.ut-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,51,.94),rgba(11,31,51,.58),rgba(11,31,51,.12));z-index:-1}
.ut-hero-content{position:relative;max-width:660px}
.ut-kicker,.ut-section-kicker{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-size:13px;font-weight:900;letter-spacing:.02em}
.ut-kicker{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:8px 12px;color:#fff}
.ut-section-kicker{color:var(--primary-dark);margin-bottom:8px}
.ut-hero h1{font-size:clamp(36px,6vw,72px);line-height:.96;letter-spacing:-.07em;margin:18px 0;max-width:780px}
.ut-hero p{font-size:clamp(15px,2vw,18px);line-height:1.55;color:#dbeafe;max-width:590px;margin:0}
.ut-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}

/* Brand strip */
.ut-marquee{margin:24px 0;background:var(--dark);color:#d5f3ff;border-radius:22px;overflow:hidden;padding:18px 0;font-weight:900;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.ut-marquee div{display:inline-flex;gap:34px;min-width:max-content;animation:utmar 28s linear infinite;padding-left:24px}
.ut-marquee span{opacity:.78}
@keyframes utmar{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Sections / cards */
.ut-section{margin-top:clamp(28px,4vw,42px)}
.ut-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px;min-width:0}
.ut-section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.03;margin:0;letter-spacing:-.055em}
.ut-section-head p{margin:6px 0 0;color:var(--muted);line-height:1.45;max-width:760px}
.ut-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr));gap:22px}
.ut-grid.four{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.ut-category-showcase{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px}
.ut-category-card{position:relative;min-height:clamp(230px,28vw,330px);border-radius:24px;overflow:hidden;background:var(--dark);color:#fff;text-decoration:none;box-shadow:var(--shadow);isolation:isolate;display:block}
.ut-category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .28s ease,filter .28s ease;z-index:-2}
.ut-category-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,51,.12),rgba(11,31,51,.78));z-index:-1}
.ut-category-card:hover img{transform:scale(1.04);filter:saturate(1.06)}
.ut-category-card-content{position:absolute;left:18px;right:18px;bottom:18px;display:grid;gap:8px;align-content:end}
.ut-category-pill{width:max-content;max-width:100%;border-radius:999px;background:rgba(255,255,255,.94);color:var(--dark);padding:7px 11px;font-size:12px;font-weight:900;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.ut-category-pill .material-symbols-outlined{font-size:17px}
.ut-category-card h3{font-size:clamp(22px,3vw,30px);line-height:1.05;margin:0}
.ut-category-card p{margin:0;color:#e5eef5;font-size:14px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ut-category-action{width:max-content;border-radius:999px;background:#fff;color:var(--dark);font-size:13px;font-weight:900;padding:9px 12px;margin-top:2px}
.ut-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;min-width:0}
.ut-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d5e5ec}
.ut-product-img{height:clamp(180px,22vw,230px);border-radius:18px;background:#f1f5f9;display:grid;place-items:center;overflow:hidden;margin-bottom:14px}
.ut-product-img img{width:100%;height:100%;object-fit:contain;padding:10px}
.ut-product-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase;min-width:0}
.ut-product-meta span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ut-card h3{margin:7px 0 6px;font-size:18px;line-height:1.22;letter-spacing:-.02em}
.ut-card h3 a{text-decoration:none;color:var(--text)}
.ut-card p{color:var(--muted);font-size:14px;line-height:1.45;min-height:40px;margin:0 0 10px}
.ut-price{font-weight:900;font-size:22px;color:var(--primary-dark)}
.ut-old{color:#9ca3af;text-decoration:line-through;font-size:14px;margin-left:8px}
.ut-badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:900;white-space:nowrap}
.ut-badge.ok{background:#dcfce7;color:#15803d}
.ut-badge.bad{background:#fee2e2;color:#b91c1c}
.ut-badge.warn{background:#fef3c7;color:#92400e}
.ut-card-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.ut-card-actions .ut-btn{flex:1 1 130px;padding:10px 12px}

/* Toolbars / forms */
.ut-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px;margin-bottom:18px}
.ut-field,.ut-select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;outline:0;color:var(--text);transition:border-color .18s,box-shadow .18s}
.ut-field:focus,.ut-select:focus,textarea:focus{border-color:rgba(0,166,214,.48);box-shadow:0 0 0 4px rgba(0,166,214,.12)}
.ut-select{width:auto;max-width:100%}
.ut-filter-grid{display:grid;gap:10px}
.ut-filter-grid label{font-weight:900;color:var(--muted);font-size:13px}
.ut-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ut-auth-card{max-width:480px;margin:20px auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.ut-auth-card h1{margin-top:0;font-size:34px;letter-spacing:-.04em}
.ut-link{color:var(--primary-dark);font-weight:900;text-decoration:none}

/* Product detail */
.ut-product-detail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:30px;align-items:start}
.ut-gallery-main{background:#fff;border:1px solid var(--line);border-radius:28px;min-height:clamp(320px,45vw,520px);display:grid;place-items:center;box-shadow:var(--shadow);overflow:hidden}
.ut-gallery-main img{max-width:100%;max-height:500px;object-fit:contain;padding:24px}
.ut-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.ut-thumbs button{width:82px;height:82px;border-radius:16px;border:1px solid var(--line);background:#fff;cursor:pointer;overflow:hidden;padding:0}
.ut-thumbs img{width:100%;height:100%;object-fit:cover}
.ut-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow);min-width:0}
.ut-panel h1{font-size:clamp(30px,4vw,46px);line-height:1.04;letter-spacing:-.055em;margin:8px 0}
.ut-specs{display:grid;gap:8px;margin-top:16px}
.ut-specs div{display:grid;grid-template-columns:minmax(120px,180px) 1fr;gap:10px;border-bottom:1px solid #f1f5f9;padding:10px 0;min-width:0}
.ut-specs strong{color:var(--muted)}

/* Cart / tables */
.ut-cart-list{display:grid;gap:14px}
.ut-cart-item{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;min-width:0}
.ut-cart-item img{width:96px;height:96px;object-fit:contain;background:#f8fafc;border-radius:16px}
.ut-qty{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ut-qty button{width:32px;height:32px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:900}
.ut-alert{padding:14px 16px;border-radius:16px;margin:14px 0;font-weight:800;line-height:1.45}
.ut-alert.ok{background:#dcfce7;color:#166534}
.ut-alert.bad{background:#fee2e2;color:#991b1b}
.ut-alert.info{background:#e0f2fe;color:#075985}
.ut-table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
.ut-table{width:100%;border-collapse:collapse;min-width:680px}
.ut-table th,.ut-table td{text-align:left;border-bottom:1px solid var(--line);padding:12px;vertical-align:top}
.ut-table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ut-empty{background:#fff;border:1px dashed #cbd5e1;border-radius:22px;padding:34px;text-align:center;color:var(--muted)}
.ut-status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}
.ut-status.pending{background:#fef3c7;color:#92400e}
.ut-status.confirmed{background:#dbeafe;color:#1d4ed8}
.ut-status.cancelled,.ut-status.expired{background:#fee2e2;color:#991b1b}
.ut-status.converted_invoice,.ut-status.converted_layaway{background:#dcfce7;color:#166534}

/* Footer */
.ut-footer{background:var(--dark);color:#cbd5e1;margin-top:70px;padding:48px 0}
.ut-footer a{color:#e0f2fe;text-decoration:none}
.ut-footer-grid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:28px}
.ut-footer h3{color:#fff;margin-top:0}
.ut-footer p{line-height:1.55}
.ut-hidden{display:none!important}
.ut-loading{opacity:.6;pointer-events:none}

/* Tablet */
@media (max-width:1080px){
  :root{--header-h:116px}
  .ut-layout{grid-template-columns:1fr}
  .ut-sidebar-toggle{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;border:1px solid #b9e7f5;background:#eef8fc;color:var(--primary-dark);border-radius:999px;padding:11px 16px;font-weight:900;cursor:pointer}
  .ut-sidebar{position:fixed;top:0;left:0;bottom:0;width:min(88vw,360px);max-height:none;border-radius:0 24px 24px 0;z-index:90;transform:translateX(-105%);transition:transform .24s ease;box-shadow:0 25px 80px rgba(11,31,51,.22)}
  body.ut-sidebar-open .ut-sidebar{transform:translateX(0)}
  .ut-sidebar-close{display:grid}
  .ut-sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(11,31,51,.42);border:0;z-index:85;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
  body.ut-sidebar-open .ut-sidebar-overlay{opacity:1;visibility:visible}
}

/* Mobile navigation */
@media (max-width:860px){
  :root{--header-h:142px}
  .ut-container{width:min(100% - 32px,var(--container))}
  .ut-header-row{grid-template-columns:1fr auto;gap:12px;padding:12px 0}
  .ut-search{grid-column:1 / -1;order:3}
  .ut-logo{min-width:0;max-width:220px}
  .ut-logo-img{height:56px}
  .ut-logo span:last-child{line-height:1.05}
  .ut-logo-mark{width:40px;height:40px;border-radius:13px}
  .ut-actions{gap:7px}
  .ut-icon-link,.ut-menu-toggle{width:42px;height:42px}
  .ut-menu-toggle{display:grid}
  .ut-nav-wrap{position:fixed;top:0;left:0;bottom:0;width:min(86vw,360px);background:#fff;border-right:1px solid var(--line);box-shadow:0 24px 80px rgba(11,31,51,.22);z-index:95;transform:translateX(-105%);transition:transform .24s ease;padding:18px;overflow:auto}
  body.ut-nav-open .ut-nav-wrap{transform:translateX(0)}
  .ut-nav-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;color:var(--dark)}
  .ut-nav-close{border:0;background:#f1f5f9;color:var(--dark);border-radius:999px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer}
  .ut-nav{padding:0;display:grid;gap:8px;align-items:stretch}
  .ut-nav a{display:flex;justify-content:space-between;padding:13px 14px;background:#f8fafc;border:1px solid #eef2f7;color:var(--dark);border-radius:16px}
  .ut-nav-overlay{display:block;position:fixed;inset:0;background:rgba(11,31,51,.42);border:0;z-index:90;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
  body.ut-nav-open .ut-nav-overlay{opacity:1;visibility:visible}
  .ut-section-head{align-items:flex-start;flex-direction:column}
  .ut-section-head .ut-btn{align-self:flex-start}
  .ut-footer-grid{grid-template-columns:1fr 1fr}
}

/* Small mobile */
@media (max-width:560px){
  .ut-container{width:min(100% - 28px,var(--container))}
  .ut-main{padding-top:18px}
  .ut-header-row{gap:10px}
  .ut-logo{font-size:15px;letter-spacing:-.03em;max-width:190px}
  .ut-logo-img{height:50px}
  .ut-logo small{font-size:10px}
  .ut-actions .ut-icon-link:first-child{display:none}
  .ut-search{border-radius:18px;padding:8px 8px 8px 12px}
  .ut-search button{padding:10px 13px}
  .ut-hero{border-radius:24px;min-height:390px;padding:26px}
  .ut-hero:after{background:linear-gradient(180deg,rgba(11,31,51,.92),rgba(11,31,51,.64))}
  .ut-hero h1{font-size:clamp(34px,10vw,46px);letter-spacing:-.06em}
  .ut-hero-actions{display:grid;grid-template-columns:1fr;gap:9px}
  .ut-marquee{border-radius:18px;margin:18px 0;padding:14px 0;font-size:13px;letter-spacing:.12em}
  .ut-grid,.ut-grid.four{grid-template-columns:1fr;gap:16px}
  .ut-category-showcase{grid-template-columns:1fr;gap:14px}
  .ut-category-card{min-height:250px;border-radius:20px}
  .ut-category-card-content{left:16px;right:16px;bottom:16px}
  .ut-product-img{height:210px}
  .ut-card-actions{display:grid;grid-template-columns:1fr}
  .ut-card-actions .ut-btn{width:100%}
  .ut-form-grid,.ut-cart-item{grid-template-columns:1fr}
  .ut-cart-item img{width:100%;height:170px}
  .ut-product-detail{grid-template-columns:1fr;gap:18px}
  .ut-gallery-main{border-radius:22px;min-height:300px}
  .ut-gallery-main img{padding:14px}
  .ut-thumbs button{width:70px;height:70px}
  .ut-panel{border-radius:22px;padding:18px}
  .ut-specs div{grid-template-columns:1fr;gap:2px}
  .ut-toolbar{align-items:stretch;flex-direction:column}
  .ut-select{width:100%}
  .ut-auth-card{border-radius:22px;padding:20px}
  .ut-footer{margin-top:48px;padding:34px 0}
  .ut-footer-grid{grid-template-columns:1fr;gap:18px}
}

@media (max-width:380px){
  .ut-container{width:min(100% - 22px,var(--container))}
  .ut-logo-img{height:44px}
  .ut-logo-mark{width:38px;height:38px}
  .ut-icon-link,.ut-menu-toggle{width:39px;height:39px}
  .ut-search button{font-size:13px;padding-inline:10px}
  .ut-hero{padding:22px;min-height:370px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}