@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;1,9..144,500&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --bg:#0E1013; --surface:#161920; --surface2:#1E222B; --surface3:#242935;
  --border:#2B303B; --text:#EDEEF1; --dim:#98A0AC; --dim2:#6B7280;
  --gold:#2FF6DE; --gold-ink:#04211E; --danger:#E5555F;
  --serif:'Fraunces',serif; --sans:'IBM Plex Sans',sans-serif; --mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);}
h1,h2,h3{font-family:var(--serif);font-weight:600;margin:0;}
a{color:inherit;text-decoration:none;}
button{font-family:var(--sans);cursor:pointer;}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(14,16,19,0.92);backdrop-filter:blur(8px);z-index:40;}
.logo{font-family:var(--serif);font-style:italic;font-size:22px;}
.logo span{color:var(--gold);}
.nav-actions{display:flex;gap:10px;align-items:center;}
.container{max-width:1180px;margin:0 auto;padding:0 32px;}

.btn{border:none;border-radius:999px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-block;}
.btn-gold{background:var(--gold);color:var(--gold-ink);}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger);}
.btn-sm{padding:6px 14px;font-size:12.5px;}
.btn-block{width:100%;text-align:center;}
.btn:disabled{opacity:0.4;cursor:not-allowed;}

.hero{padding:56px 32px 36px;border-bottom:1px solid var(--border);}
.hero h1{font-size:38px;max-width:640px;}
.hero p{color:var(--dim);max-width:520px;margin-top:12px;}

.cat-icons{display:flex;gap:20px;overflow-x:auto;padding:22px 32px 6px;max-width:1180px;margin:0 auto;}
.cat-icon-btn{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:none;color:var(--dim);font-size:11px;flex-shrink:0;white-space:nowrap;}
.cat-icon-circle{width:52px;height:52px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:22px;}
.cat-icon-btn.active{color:var(--gold);}
.cat-icon-btn.active .cat-icon-circle{border-color:var(--gold);}

.store-layout{display:flex;gap:28px;align-items:flex-start;padding:24px 32px 40px;}
.store-sidebar{width:200px;flex-shrink:0;}
.store-sidebar-title{font-size:11px;letter-spacing:.06em;color:var(--dim2);margin-bottom:10px;text-transform:uppercase;}
.cat-option{display:flex;gap:8px;font-size:13.5px;color:var(--dim);padding:6px 0;}
.store-main{flex:1;min-width:0;}
.store-search{flex:1;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:10px 16px;font-size:14px;}

.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;}
.pcard .ph{height:130px;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:34px;color:var(--gold-ink);background:linear-gradient(135deg,var(--gold),#9CFFF2);}
.pcard .ph img{width:100%;height:100%;object-fit:cover;}
.pcard-body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.pcard-cat{font-size:11.5px;color:var(--dim2);}
.pcard-name{font-size:16.5px;font-weight:600;}
.price-usd{font-family:var(--mono);font-size:16px;color:var(--gold);}
.price-bs{font-size:11.5px;color:var(--dim2);}
.stock{font-size:12px;color:var(--dim2);}
.stock.low{color:var(--danger);}

.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;color:var(--dim);margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;background:var(--surface3);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px;font-family:var(--sans);}
.msg{font-size:13px;padding:10px 12px;border-radius:8px;margin-bottom:14px;}
.msg.err{background:rgba(229,85,95,.12);color:#F29CA3;}
.msg.ok{background:rgba(70,208,176,.12);color:#46D0B0;}

.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:24px;}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;}
.stat .num{font-family:var(--mono);font-size:26px;color:var(--gold);}
.stat .lbl{font-size:12px;color:var(--dim);margin-top:4px;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{text-align:left;color:var(--dim);font-size:12px;padding:10px 12px;border-bottom:1px solid var(--border);}
td{padding:11px 12px;border-bottom:1px solid var(--border);}
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;}
.badge{font-size:11px;padding:3px 9px;border-radius:999px;background:var(--surface3);color:var(--dim);}
.badge.ok{background:rgba(70,208,176,.14);color:#46D0B0;}
.badge.warn{background:rgba(47,246,222,.14);color:var(--gold);}
.badge.bad{background:rgba(229,85,95,.14);color:#F29CA3;}

.admin-shell{display:flex;min-height:100vh;}
.sidebar{width:220px;border-right:1px solid var(--border);padding:22px 14px;flex-shrink:0;}
.side-link{display:block;padding:10px 12px;border-radius:8px;color:var(--dim);font-size:14px;margin-bottom:2px;}
.side-link.active,.side-link:hover{background:var(--surface2);color:var(--text);}
.main{flex:1;padding:28px 36px;min-width:0;}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:10px;}

.tabs{display:flex;gap:4px;margin-bottom:18px;border-bottom:1px solid var(--border);}
.tab{padding:8px 4px;margin-right:18px;color:var(--dim);font-size:14px;font-weight:600;border:none;background:none;border-bottom:2px solid transparent;}
.tab.active{color:var(--text);border-bottom-color:var(--gold);}

.checkout-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start;padding:28px 32px 60px;max-width:1180px;margin:0 auto;}
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px;}
.step-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.step-num{width:26px;height:26px;border-radius:50%;background:var(--gold);color:var(--gold-ink);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;}
.pay-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.pay-option{border:1px solid var(--border);background:var(--surface3);color:var(--text);border-radius:8px;padding:12px 14px;text-align:left;font-weight:600;}
.pay-option.active{border-color:var(--gold);color:var(--gold);}
.pay-detail{border:1px solid var(--gold);border-radius:10px;padding:16px;margin-top:14px;background:rgba(47,246,222,.06);}
.pay-detail .row{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px;font-size:13.5px;}
.pay-detail .l{color:var(--dim2);font-size:11px;text-transform:uppercase;}
.summary-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;}
.summary-line{display:flex;justify-content:space-between;font-size:13.5px;padding:8px 0;border-bottom:1px solid var(--border);}

/* ---- Carrito flotante ---- */
.cart-fab{position:fixed;bottom:28px;right:28px;width:56px;height:56px;border-radius:50%;background:var(--gold);border:none;box-shadow:0 4px 20px rgba(47,246,222,0.35);display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;z-index:50;transition:transform .15s ease;text-decoration:none;}
.cart-fab:hover{transform:scale(1.08);}
.cart-badge{position:absolute;top:-4px;right:-4px;background:#E5555F;color:#fff;font-size:11px;font-weight:700;border-radius:999px;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-family:var(--mono);}
@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.3)}100%{transform:scale(1)}}

@media (max-width:820px){
  .admin-shell,.store-layout,.checkout-layout{flex-direction:column;display:flex;}
  .sidebar{width:100%;}
  .pay-grid{grid-template-columns:1fr;}
  .cart-fab{bottom:16px;right:16px;}
}