:root {
  --bg: #07111f;
  --bg-soft: #0c1729;
  --surface: rgba(13, 24, 41, 0.88);
  --surface-2: #111f35;
  --card: rgba(15, 25, 42, 0.92);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(91, 243, 179, 0.28);
  --text: #ecf3ff;
  --muted: #96a7c2;
  --accent: #33f0b0;
  --accent-2: #50c8ff;
  --danger: #ff5f7a;
  --shadow: 0 20px 60px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1240px;
  --font-main: 'Inter', 'Syne', system-ui, sans-serif;
  --font-head: 'Syne', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:
    radial-gradient(circle at top right, rgba(80,200,255,0.12), transparent 30%),
    radial-gradient(circle at top left, rgba(51,240,176,0.12), transparent 30%),
    linear-gradient(180deg,#06101d 0%, #081221 22%, #091321 100%);
  color:var(--text);
  min-height:100vh;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.section{padding:92px 0}
.grid-bg::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.05;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,.7), transparent 85%);
}

h1,h2,h3,h4{font-family:var(--font-head);line-height:1.08;letter-spacing:-.03em}
h1{font-size:clamp(2.6rem,5vw,4.9rem)}
h2{font-size:clamp(2rem,3vw,3rem)}
h3{font-size:1.2rem}
p{color:var(--muted)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 20px;border-radius:14px;border:1px solid transparent;
  font-weight:700;transition:.22s ease;cursor:pointer
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#1ee29b);color:#04130d;box-shadow:0 14px 34px rgba(51,240,176,.25)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:rgba(255,255,255,0.03);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border-strong);color:var(--accent)}
.btn-danger{background:linear-gradient(135deg,#ff6881,#ff4f6e);color:#fff}
.btn-sm{min-height:40px;padding:0 14px;font-size:.92rem}
.btn-lg{min-height:54px;padding:0 24px}

.badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);color:var(--muted);font-size:.88rem
}
.badge-accent{border-color:rgba(51,240,176,.25);background:rgba(51,240,176,.08);color:var(--accent)}

.nav-wrap{position:sticky;top:0;z-index:50;backdrop-filter: blur(18px);background:rgba(6,13,23,.72);border-bottom:1px solid var(--border)}
.navbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:800;font-size:1.18rem;color:#fff}
.logo-mark{
  width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(51,240,176,.22), rgba(80,200,255,.22));
  border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)
}
.logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none;flex-wrap:wrap}
.nav-links a{padding:10px 14px;border-radius:12px;color:var(--muted);font-weight:600}
.nav-links a.active,.nav-links a:hover{background:rgba(255,255,255,.04);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px}
.cart-link{position:relative}
.cart-pill{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.03)}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--accent);color:#04130d;font-size:.75rem;font-weight:800;display:grid;place-items:center}
.menu-toggle{display:none}

.hero{padding:78px 0 54px}
.hero-shell{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch
}
.hero-card,.glass{
  background:linear-gradient(180deg, rgba(17,31,53,.82), rgba(8,16,29,.92));
  border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow)
}
.hero-card{padding:42px;position:relative;overflow:hidden}
.hero-card::after{content:"";position:absolute;inset:auto -20% -30% auto;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(51,240,176,.18),transparent 70%);filter:blur(20px)}
.hero-kicker{margin-bottom:16px}
.hero p{font-size:1.06rem;max-width:620px;margin:18px 0 28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.stat-box{padding:18px;border-radius:20px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.stat-box strong{display:block;font-size:1.4rem;color:#fff}
.stat-box span{font-size:.92rem;color:var(--muted)}
.hero-panel{padding:22px;display:flex;flex-direction:column;gap:16px}
.panel-card{padding:20px;border-radius:22px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.code-preview{font-family:var(--font-mono);font-size:.82rem;color:#c6d5ec;line-height:1.9;white-space:pre-wrap}
.code-preview .a{color:var(--accent)} .code-preview .b{color:#ffcf70} .code-preview .c{color:var(--accent-2)} .code-preview .d{color:#91a4bf}
.feature-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.feature-mini{padding:16px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.feature-mini strong{display:block;margin-bottom:4px}
.feature-mini p{font-size:.92rem}

.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.section-copy{max-width:620px}
.section-copy p{margin-top:8px}

.categories-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.category-card{
  padding:20px;border-radius:22px;background:rgba(255,255,255,.03);border:1px solid var(--border);
  display:flex;flex-direction:column;gap:8px;min-height:150px;transition:.22s ease
}
.category-card:hover,.product-card:hover{transform:translateY(-3px);border-color:var(--border-strong)}
.cat-icon{font-size:1.5rem}
.cat-name{font-size:1.04rem;font-weight:700;color:#fff}
.cat-count{color:var(--muted);font-size:.92rem}

.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{display:flex;flex-direction:column;background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.card-image{position:relative;aspect-ratio: 16/10;background:linear-gradient(145deg,#11203a,#0d1626)}
.card-image img{width:100%;height:100%;object-fit:cover}
.card-placeholder{display:grid;place-items:center;height:100%;font-size:3rem;color:var(--accent)}
.card-overlay{position:absolute;inset:0;background:linear-gradient(180deg, transparent 30%, rgba(0,0,0,.45));pointer-events:none}
.card-badges{position:absolute;top:14px;left:14px;right:14px;display:flex;gap:8px;justify-content:space-between;align-items:start}
.card-badges .left{display:flex;gap:8px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:.75rem;font-weight:700;background:rgba(8,12,19,.75);border:1px solid rgba(255,255,255,.12)}
.pill-accent{background:rgba(51,240,176,.16);border-color:rgba(51,240,176,.25);color:var(--accent)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:14px;flex:1}
.card-title a{font-size:1.1rem;color:#fff}
.card-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted);font-size:.95rem}
.card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.card-price{font-size:1.4rem;font-weight:800;color:#fff}

.loja-hero{padding:54px 0 28px}
.page-panel{padding:30px;border-radius:28px;background:linear-gradient(180deg, rgba(17,31,53,.86), rgba(9,18,31,.94));border:1px solid var(--border);box-shadow:var(--shadow)}
.breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:.92rem;margin:22px 0;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:#fff}
.loja-layout{display:grid;grid-template-columns:310px 1fr;gap:20px;padding-bottom:70px}
.sidebar-card,.content-card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:24px;padding:22px}
.filter-block + .filter-block{margin-top:22px;padding-top:22px;border-top:1px solid var(--border)}
.filter-block h3{margin-bottom:12px}
.input,.search-field input,.sort-select, .form-group input,.form-group textarea,.form-group select{
  width:100%;background:rgba(3,8,16,.55);border:1px solid rgba(255,255,255,.08);color:var(--text);border-radius:14px;padding:14px 16px;outline:none
}
.search-field{display:flex;gap:10px}
.search-field button{width:48px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:#fff}
.filter-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.filter-item{display:flex;justify-content:space-between;gap:8px;padding:12px 14px;border-radius:14px;color:var(--muted);background:rgba(255,255,255,.02)}
.filter-item.active,.filter-item:hover{background:rgba(51,240,176,.08);color:#fff}
.filter-count{font-size:.84rem;color:var(--muted)}
.price-labels{display:flex;justify-content:space-between;margin-top:10px;color:var(--muted)}
input[type="range"]{width:100%;accent-color:var(--accent)}
.toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.toolbar strong{color:#fff}
.empty-state{padding:46px 24px;text-align:center;border:1px dashed rgba(255,255,255,.12);border-radius:24px;background:rgba(255,255,255,.02)}
.empty-icon{font-size:2.6rem;margin-bottom:12px}

.produto-shell{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;padding-bottom:60px}
.produto-gallery,.produto-info,.produto-description,.summary-box,.cart-box,.checkout-box{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.gallery-main{border-radius:20px;overflow:hidden;background:#0a1320;aspect-ratio:16/10;margin-bottom:14px}
.gallery-main img,.gallery-video iframe{width:100%;height:100%;object-fit:cover}
.gallery-video{border-radius:20px;overflow:hidden;aspect-ratio:16/10;margin-bottom:14px;background:#000}
.gallery-thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumb{border:none;background:none;cursor:pointer;padding:0;border-radius:16px;overflow:hidden;opacity:.68}
.thumb img{width:92px;height:72px;object-fit:cover}
.thumb.active{opacity:1;outline:2px solid var(--accent)}
.produto-title{margin:14px 0 10px}
.produto-price{font-size:2.2rem;font-weight:800;color:#fff;margin:18px 0}
.produto-short{font-size:1rem;max-width:58ch}
.produto-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.produto-meta{display:grid;gap:10px}
.meta-item{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--border);color:#dbe7fb}
.desc-content{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}

.cart-layout,.checkout-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;padding:28px 0 70px}
.cart-item,.summary-line{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}
.cart-item:last-child,.summary-line:last-child{border-bottom:none}
.summary-total{display:flex;justify-content:space-between;margin-top:18px;padding-top:18px;border-top:1px solid var(--border);font-size:1.15rem}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.form-group small{color:var(--muted)}
.alert{padding:16px 18px;border-radius:16px;margin-bottom:18px}
.alert-error{background:rgba(255,95,122,.08);border:1px solid rgba(255,95,122,.2);color:#ffdbe3}
.checkout-payment-info{padding:16px 18px;background:rgba(80,200,255,.07);border:1px solid rgba(80,200,255,.15);border-radius:18px;margin:14px 0 20px}

.footer{padding:36px 0 60px;border-top:1px solid var(--border);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:18px;padding:26px;border-radius:26px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.footer-col,.footer-brand{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--muted)}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:20px;color:var(--muted);font-size:.92rem}

.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
@media (max-width: 1080px){
  .hero-shell,.produto-shell,.cart-layout,.checkout-wrap,.loja-layout,.footer-grid,.admin-shell{grid-template-columns:1fr}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .categories-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .container{width:min(var(--container),calc(100% - 20px))}
  .navbar{padding:14px 0;align-items:flex-start;flex-wrap:wrap}
  .nav-links{width:100%;order:3;overflow:auto;padding-bottom:4px}
  .nav-actions{margin-left:auto}
  .hero-card,.hero-panel,.page-panel,.sidebar-card,.content-card,.produto-gallery,.produto-info,.produto-description,.summary-box,.cart-box,.checkout-box,.footer-grid{padding:18px}
  .hero-stats,.feature-row,.form-grid{grid-template-columns:1fr}
  .products-grid,.categories-grid{grid-template-columns:1fr}
  .card-footer,.toolbar,.produto-actions{flex-direction:column;align-items:stretch}
  .btn,.btn-lg,.btn-sm{width:100%}
  .thumb img{width:76px;height:60px}
}