:root {
  --bg: #0b0d12;
  --bg-2: #121722;
  --panel: rgba(255,255,255,.05);
  --panel-2: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.10);
  --text: #f5f7fb;
  --muted: #aab3c2;
  --brand: #ff7a1a;
  --brand-2: #ff9f45;
  --danger: #e5383b;
  --success: #2fbf71;
  --shadow: 0 24px 60px rgba(0,0,0,.35);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(255,122,26,.16), transparent 28%),
    radial-gradient(circle at top left, rgba(255,255,255,.06), transparent 18%),
    linear-gradient(180deg, var(--bg) 0%, #11151d 100%);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.narrow { max-width: 760px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11,13,18,.58);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-wrap {
  min-height: 82px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; }
.brand span.accent { color: var(--brand); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-link { color: var(--muted); font-weight: 600; transition: .2s; }
.nav-link:hover, .nav-link.is-active { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.cart-link { position: relative; display: inline-flex; align-items: center; gap: 8px; }
.cart-badge {
  position: absolute; top: -8px; right: -10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; font-size: .72rem; font-weight: 800;
  border-radius: 999px; min-width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 18px; border-radius: 999px; font-weight: 700;
  transition: .25s ease; border: 1px solid transparent; cursor: pointer;
  font-size: .95rem;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  box-shadow: 0 16px 35px rgba(255,122,26,.22);
}
.btn-outline {
  background: rgba(255,255,255,.03);
  border-color: var(--border);
  color: var(--text);
}
.btn-dark { background: #1d2431; color: #fff; }
.btn-sm { padding: 9px 14px; font-size: .85rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Eyebrow / page top */
.eyebrow {
  display: inline-flex; padding: 8px 12px; border-radius: 999px;
  background: rgba(255,122,26,.12); color: #ffb57a; border: 1px solid rgba(255,122,26,.22);
  font-size: .9rem; font-weight: 700; margin-bottom: 18px;
}
.page-top { padding: 30px 0 10px; }
.page-top h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 8px; }
.page-top p { color: var(--muted); margin: 0; }

/* Product grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin: 26px 0 40px;
}
.product-card {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.product-image-wrap { position: relative; display: block; }
.product-image { width: 100%; height: 200px; object-fit: cover; background: #111; }
.product-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(11,13,18,.7); border: 1px solid var(--border);
  padding: 5px 10px; border-radius: 999px; font-size: .75rem; font-weight: 700;
}
.product-badge.out { color: var(--danger); }
.product-body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-cat { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.product-title { font-size: 1.05rem; font-weight: 700; margin: 0; }
.product-price { font-size: 1.25rem; font-weight: 800; color: var(--brand-2); margin-top: auto; }
.product-actions { display: flex; gap: 10px; margin-top: 10px; }

/* Filters */
.filters {
  display: grid; grid-template-columns: 2fr 1fr auto; gap: 12px;
  margin-bottom: 8px;
}
.filters select, .filters input {
  width: 100%; border-radius: 16px; border: 1px solid var(--border); background: rgba(255,255,255,.04);
  color: #fff; padding: 14px; outline: none; font-family: inherit;
}
.filters input::placeholder { color: #8f99ab; }

/* Product detail */
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding: 30px 0 50px; }
.product-main-image img { width: 100%; border-radius: 26px; background: #101317; object-fit: cover; max-height: 480px; }
.product-detail-title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 10px; }
.product-detail-price { font-size: 1.8rem; font-weight: 800; color: var(--brand-2); margin: 10px 0 18px; }
.product-detail-desc { color: var(--muted); line-height: 1.7; margin-bottom: 22px; }
.qty-stepper { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.qty-stepper button {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border);
  background: rgba(255,255,255,.04); color: #fff; font-size: 1.1rem; cursor: pointer;
}
.qty-stepper input {
  width: 50px; text-align: center; background: transparent; border: none; color: #fff; font-size: 1.05rem;
}

/* Cart */
.cart-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.cart-table th { text-align: left; color: var(--muted); font-weight: 600; font-size: .85rem; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.cart-table td { padding: 14px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-item-info { display: flex; align-items: center; gap: 14px; }
.cart-item-info img { width: 60px; height: 60px; object-fit: cover; border-radius: 12px; background: #111; }
.cart-summary {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin-top: 10px; max-width: 360px; margin-left: auto;
}
.cart-summary-row { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--muted); }
.cart-summary-row.total { color: var(--text); font-weight: 800; font-size: 1.15rem; border-top: 1px solid var(--border); padding-top: 12px; margin-top: 10px; }
.remove-link { color: var(--danger); font-size: .85rem; font-weight: 600; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

/* Forms */
.form-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.form-row { margin-bottom: 16px; }
.form-row label { display: block; margin-bottom: 8px; font-weight: 600; font-size: .9rem; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; border-radius: 14px; border: 1px solid var(--border); background: rgba(255,255,255,.04);
  color: #fff; padding: 13px 14px; outline: none; font-family: inherit; font-size: .95rem;
}
.form-row textarea { resize: vertical; min-height: 100px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkout-layout { display: grid; grid-template-columns: 1.3fr .9fr; gap: 30px; padding: 30px 0 60px; align-items: start; }

/* Alerts / badges (order status) */
.alert { padding: 14px 18px; border-radius: 14px; margin-bottom: 18px; font-weight: 600; }
.alert-success { background: rgba(47,191,113,.12); border: 1px solid rgba(47,191,113,.3); color: #6fe3a3; }
.alert-error { background: rgba(229,56,59,.12); border: 1px solid rgba(229,56,59,.3); color: #ff9a9c; }
.alert-info { background: rgba(255,122,26,.12); border: 1px solid rgba(255,122,26,.22); color: #ffb57a; }
.status-badge { padding: 5px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; display: inline-block; }
.status-pendiente { background: rgba(255,159,26,.15); color: #ffb84d; }
.status-pagado { background: rgba(47,191,113,.15); color: #6fe3a3; }
.status-enviado { background: rgba(90,150,255,.15); color: #8fb4ff; }
.status-entregado { background: rgba(170,179,194,.15); color: var(--muted); }
.status-cancelado { background: rgba(229,56,59,.15); color: #ff9a9c; }

/* Footer */
.site-footer { padding: 40px 0; border-top: 1px solid var(--border); color: var(--muted); text-align: center; margin-top: 60px; }

/* Admin */
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--bg-2); border-right: 1px solid var(--border); padding: 24px 16px; }
.admin-sidebar .brand { padding: 0 8px 24px; }
.admin-nav-link {
  display: block; padding: 12px 14px; border-radius: 12px; color: var(--muted); font-weight: 600; margin-bottom: 4px;
}
.admin-nav-link:hover, .admin-nav-link.is-active { background: var(--panel); color: var(--text); }
.admin-main { padding: 28px 32px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.admin-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.admin-table th { text-align: left; padding: 14px 16px; background: var(--panel-2); color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.admin-table td { padding: 12px 16px; border-top: 1px solid var(--border); }
.admin-table img.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }
.admin-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.admin-login-card { width: 100%; max-width: 380px; }
.table-actions { display: flex; gap: 8px; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 30px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card .value { font-size: 1.8rem; font-weight: 800; margin: 6px 0 0; }
.stat-card .label { color: var(--muted); font-size: .85rem; }

@media (max-width: 860px) {
  .product-layout, .checkout-layout { grid-template-columns: 1fr; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar { display: flex; overflow-x: auto; padding: 12px; }
  .filters { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}