/* Extensión de la identidad existente. styles.css se conserva intacto. */
[hidden]{display:none!important}
.header-cart{display:flex;align-items:center;gap:6px;font-size:11px;white-space:nowrap;min-height:44px}
.cart-icon{width:20px;height:20px;flex-shrink:0}
.mobile-purchase-bar{display:none}
.cart-count{display:inline-grid;place-items:center;min-width:23px;height:23px;padding-inline:5px;border-radius:50%;background:var(--wine);color:var(--white);font-size:10px}
.header-inner{gap:18px}.header-cart{order:2}.menu-toggle{margin-left:auto;order:3}.nav{order:1}.nav .nav-cart{display:none}
.product-image-link{display:block}.product-bottom .price strong{color:var(--wine);font-weight:600;font-size:13px}
.storage-notice{margin:15px auto;padding:12px 18px;border:1px solid var(--gold);background:var(--cream);font-size:13px}
.commerce-page .floating-wa{position:static;width:fit-content;margin:25px var(--space) 25px auto}
.commerce-page .footer{padding-bottom:20px;border-top:1px solid var(--line)}
.commerce-main{padding-bottom:75px;min-height:60vh}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted);padding-block:27px}
.breadcrumb a:hover{text-decoration:underline}.breadcrumb span[aria-current]{color:var(--wine)}
.shop-intro{display:flex;justify-content:space-between;align-items:end;gap:30px;padding-block:15px 35px;border-bottom:1px solid var(--line);margin-bottom:28px}
.commerce-page h1{font-size:clamp(38px,4.4vw,62px);max-width:850px}
.shop-intro h1 em{white-space:nowrap}.shop-intro .eyebrow{margin-bottom:12px}
.shop-intro>p{max-width:315px;font-size:14px}
.demo-banner{padding:13px 16px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);font-size:12px;color:var(--ink);line-height:1.7;margin-block:20px}
.demo-banner strong{font-weight:600;color:var(--wine)}
.shop-layout{display:grid;gap:28px;margin-top:30px}
.shop-form{display:grid;gap:20px;align-content:start}
.commerce-page label{display:grid;gap:7px;color:var(--ink);font-size:12px;font-weight:600;min-width:0}
.commerce-page input:not([type=checkbox]),.commerce-page select,.commerce-page textarea{width:100%;min-width:0;min-height:46px;padding:11px 12px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);font:400 15px/1.5 var(--sans)}
.commerce-page textarea{resize:vertical;min-height:100px}
.commerce-page input::placeholder,.commerce-page textarea::placeholder{color:var(--muted);font-size:13px;opacity:1}
.commerce-page input:focus,.commerce-page select:focus,.commerce-page textarea:focus{border-color:var(--wine)}
.commerce-page input[type=checkbox]{accent-color:var(--wine);width:18px;height:18px;flex-shrink:0}
.commerce-page input[aria-invalid=true]{border-color:var(--wine)}
.filter-panel{border-block:1px solid var(--line)}
.filter-panel summary{padding:16px 0;cursor:pointer;font-size:14px;font-weight:600;color:var(--wine)}
.filter-fields{display:grid;gap:20px;padding-bottom:20px}
.price-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.clear-filters{background:none;border:0;border-bottom:1px solid var(--gold);padding:8px 0;width:fit-content;font-size:12px;color:var(--wine)}
.shop-results{min-width:0}.results-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;padding-bottom:20px}
.results-heading p{font-size:12px}.shop-grid{display:grid;grid-template-columns:1fr;gap:35px 22px}
.shop-grid .product-tag{max-width:calc(100% - 26px)}
.shop-grid .product-info h3{font-size:24px}.shop-grid .price{font-size:11px}
.empty-state{padding:55px 20px;text-align:center;background:var(--soft);border:1px solid var(--line);margin-block:30px}
.empty-state h1,.empty-state h2{margin-inline:auto;max-width:680px;font-size:clamp(30px,3.5vw,45px)}
.empty-state p{max-width:510px;margin:20px auto}.empty-state .button{margin-top:8px}.empty-symbol{font-size:40px;color:var(--gold);display:block;margin-bottom:20px}
.form-error{color:var(--wine);font-size:13px;font-weight:600;margin-top:10px}
.field-help,.fine-print{font-size:12px;line-height:1.7;color:var(--muted);font-weight:400}
.commerce-page .text-link{min-height:35px}
/* Ficha: imagen, historia y personalización */
.detail-layout{display:grid;gap:35px;padding-top:10px}.gallery,.product-customize{min-width:0}
.gallery-main{position:relative;background:var(--soft);overflow:hidden;border-radius:var(--radius)}
.gallery-main>img{aspect-ratio:1;object-fit:cover}.gallery-thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.gallery-thumbs button{width:70px;padding:3px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.gallery-thumbs button[aria-pressed=true]{border:2px solid var(--wine);padding:2px}
.detail-story{margin-top:35px;padding:26px;background:var(--soft)}.detail-story h2{font-size:30px}.detail-story p:not(.eyebrow){margin-top:17px;font-size:13px}.detail-story h3{margin-top:25px;font-size:14px}.detail-story ul{padding-left:18px;color:var(--muted);font-size:13px}
.product-customize .eyebrow{margin-bottom:10px}.product-customize h1{font-size:clamp(35px,3.7vw,49px)}
.detail-price{font-size:25px;font-family:var(--serif);color:var(--wine);margin-block:17px}.detail-price span{display:block;font-family:var(--sans);font-size:11px;color:var(--muted);margin-top:4px}
.product-customize>p:not(.eyebrow):not(.detail-price){font-size:14px}
.commerce-page fieldset{border:0;border-top:1px solid var(--line);padding:24px 0 28px;margin:0;min-width:0}
.commerce-page legend{padding:0 12px 0 0;font-family:var(--serif);font-size:23px;line-height:1.3}
.field-grid{display:grid;grid-template-columns:1fr;gap:17px}.field-grid+label{margin-top:17px}
.extra-list{display:grid;gap:8px;margin-top:15px}
.commerce-page .extra-option{display:flex;align-items:center;gap:11px;padding:13px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);font-weight:400;cursor:pointer}
.extra-option:has(input:checked){border-color:var(--wine);background:var(--cream)}.extra-option:has(input:disabled){opacity:.55;cursor:not-allowed}.extra-option>span{flex:1;min-width:0}.extra-option small{display:block;font-size:10px;color:var(--muted)}.extra-option strong{font-size:12px;font-weight:500;white-space:nowrap}
.character-count{text-align:right;font-size:11px;margin-top:5px}.purchase-box{background:var(--soft);padding:22px;border:1px solid var(--line);border-radius:var(--radius)}
.purchase-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}.purchase-top label{width:80px;flex-shrink:0}.purchase-top>div{text-align:right}.purchase-top>div>span{font-size:11px}.purchase-top output{display:block;font-family:var(--serif);color:var(--wine);font-size:30px}.purchase-top small{font-size:10px;color:var(--muted)}
.full-width{width:100%}.purchase-box>.button{margin-block:16px 9px;font-size:14px}.purchase-box .field-help{text-align:center}
#add-result:not(:empty){margin-top:20px;padding-top:15px;border-top:1px solid var(--line);font-size:13px;color:var(--wine)}.success-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:10px;font-size:12px}.support-link{margin-top:22px}
/* Carrito y resumen */
.commerce-heading{padding-block:15px 30px}.commerce-heading>p:not(.eyebrow){margin-top:18px;max-width:650px;font-size:14px}
.checkout-progress{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:11px;margin-block:22px}
.checkout-progress [aria-current]{color:var(--wine);font-weight:600}.checkout-progress span[aria-disabled]{opacity:.7}
.cart-layout,.checkout-layout{display:grid;gap:30px;align-items:start}.cart-lines{min-width:0}.cart-line{display:grid;grid-template-columns:85px minmax(0,1fr);gap:18px;padding-block:25px;border-top:1px solid var(--line)}
.cart-image img{border-radius:var(--radius);aspect-ratio:1;object-fit:cover}.cart-line-info{min-width:0}.cart-line .eyebrow{font-size:8px;margin-bottom:8px}.cart-line h2{font-size:25px;letter-spacing:-.5px}.line-details{margin-block:17px;display:grid;gap:7px;font-size:12px}.line-details>div{display:grid;gap:2px;grid-template-columns:1fr}.line-details dt{color:var(--muted)}.line-details dd{margin:0;overflow-wrap:anywhere}
.gift-card-preview{padding:13px;background:var(--soft);font-size:10px;overflow-wrap:anywhere}.gift-card-preview>span{display:inline-block;margin-right:12px;color:var(--muted)}.gift-card-preview strong{font-weight:500;color:var(--ink)}.gift-card-preview p{font-size:12px;margin-top:8px;white-space:pre-wrap}
.cart-line-controls{display:flex;gap:15px;align-items:end;flex-wrap:wrap;margin-top:18px}.cart-line-controls label{width:75px}.line-subtotal{margin-left:auto;display:flex;flex-direction:column;gap:5px;max-width:100%}.line-subtotal>span{font-size:10px;color:var(--muted)}.line-subtotal strong{font-size:14px;color:var(--wine);font-weight:600}.remove-button{border:0;background:none;color:var(--wine);text-decoration:underline;font-size:11px;min-height:44px;padding:8px 0}
.order-summary{padding:25px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);min-width:0}.order-summary>.eyebrow{font-size:8px}.order-summary h2{font-size:29px;letter-spacing:-.8px}.order-totals{display:grid;gap:16px;margin-block:24px;font-size:12px}.order-totals>div{display:flex;justify-content:space-between;gap:18px}.order-totals dt{color:var(--muted);flex-shrink:0}.order-totals dd{margin:0;text-align:right;max-width:58%;overflow-wrap:anywhere}.order-totals .total-row{border-top:1px solid var(--line);padding-top:20px;font-size:15px;color:var(--wine)}.total-row dt{color:var(--ink)}.total-row dd{font-weight:600}.order-summary>.button{margin-block:22px 16px}
/* Checkout de demostración */
.checkout-form{min-width:0}.checkout-form fieldset{padding-top:25px;padding-bottom:35px}.checkout-form .field-grid{gap:18px}.checkout-form .wide{grid-column:1/-1}.checkout-form .field-help{margin-top:10px}.checkout-form>.button{margin-top:10px}.checkout-form>.fine-print{margin-top:15px}
.checkout-items{display:grid;margin-top:25px;gap:20px}.checkout-items article{display:grid;grid-template-columns:55px minmax(0,1fr);gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}.checkout-items img{aspect-ratio:1;object-fit:cover;border-radius:var(--radius)}.checkout-items h3{font-size:13px}.checkout-items p{font-size:10px;overflow-wrap:anywhere}.checkout-items strong{font-size:12px;color:var(--wine);font-weight:600}.checkout-message{white-space:pre-wrap}
.payment-stage{padding:24px;border:1px solid var(--line);margin-top:25px;background:var(--paper)}.payment-stage h2{font-size:27px;margin-bottom:15px}.payment-stage>p{font-size:13px}.payment-stage .button{margin-top:20px}.button:disabled{background:var(--line);border-color:var(--line);color:var(--muted);cursor:not-allowed;transform:none}.delivery-review{margin-top:30px;padding:25px;background:var(--soft);border:1px solid var(--gold)}.delivery-review h2{font-size:28px}.delivery-review>p:last-child{font-size:13px;margin-top:18px}.noscript-message{margin:25px;padding:20px;border:1px solid var(--wine);background:var(--cream)}
@media(min-width:540px){.shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid{grid-template-columns:1fr 1fr}.cart-line{grid-template-columns:120px minmax(0,1fr)}.line-details>div{grid-template-columns:110px minmax(0,1fr);gap:12px}}
@media(min-width:900px){.shop-layout{grid-template-columns:215px minmax(0,1fr);gap:38px}.shop-form{position:sticky;top:120px}.shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:1fr 1fr;gap:55px}.gallery-main{border-radius:42% 42% 3px 3px}.cart-layout{grid-template-columns:minmax(0,1.6fr) minmax(295px,1fr);gap:45px}.checkout-layout{grid-template-columns:minmax(0,1.3fr) minmax(320px,1fr);gap:55px}.order-summary{position:sticky;top:120px}.checkout-sidebar{position:sticky;top:120px}.checkout-sidebar .order-summary{position:static}}
@media(min-width:1100px){.header-inner{gap:20px}.nav{gap:20px}.nav .button{display:none}.header-cart{margin-left:auto}.menu-toggle{display:none}}
@media(min-width:1250px){.shop-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.nav{gap:25px}.nav .button{display:inline-flex}.shop-layout{gap:42px}.shop-grid .product-bottom{align-items:start;flex-direction:column;gap:0}}
@media(max-width:899px){.shop-intro{display:block}.shop-intro>p{margin-top:22px;max-width:540px}.shop-form{padding:20px;background:var(--soft);border:1px solid var(--line)}.gallery{display:contents}.gallery-main{order:0}.gallery-thumbs{order:1;margin-top:-20px}.product-customize{order:2}.detail-story{order:3;margin-top:0}.has-product{padding-bottom:90px}.mobile-purchase-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;position:fixed;bottom:0;left:0;right:0;z-index:26;padding:12px max(18px,env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));border-top:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow)}.mobile-purchase-bar span{display:block;font-size:10px;color:var(--muted)}.mobile-purchase-bar strong{font-size:15px;color:var(--wine)}.mobile-purchase-bar .button{font-size:11px;padding-inline:15px;min-height:45px}}
@media(max-width:539px){.header-inner{gap:10px;min-height:80px}.header-cart{font-size:0;gap:4px}.brand-name{font-size:25px}.brand-caption{font-size:6px;letter-spacing:3.4px}.menu-toggle{width:39px;height:39px}.commerce-page .announcement{font-size:9px}.shop-intro h1 em{white-space:normal}.product-customize .purchase-box{padding:17px}.cart-line{grid-template-columns:1fr;gap:12px}.cart-image{width:90px}.cart-line-controls{flex-wrap:nowrap;gap:12px}.cart-line h2{font-size:27px}.commerce-page input:not([type=checkbox]),.commerce-page select,.commerce-page textarea{font-size:16px}.order-summary{padding:20px}.extra-option strong{font-size:11px}.checkout-progress{gap:9px;font-size:10px}}

/* Reserve space while the public catalog loads; final product layout is unchanged. */
#product-detail:empty { min-height: 150vh; }