/* Flumart 0.6 — interacción e-commerce, megamenú y ficha de compra */
:root{--fm-ink:#173b4c;--fm-navy2:#133e52;--fm-gold2:#f3ba09;--fm-border2:#dae4e9;--fm-radius2:12px}
/* Navegación: un único punto de entrada a las categorías, siempre cerrado al cargar */
.fm-nav{position:relative;z-index:35}
.fm-nav .fm-nav-inner{overflow:visible}
.fm-nav-all.fm-mega-toggle{font:inherit;color:#fff;border:0;cursor:pointer;flex:none;margin-left:0;gap:10px;white-space:nowrap}
.fm-nav-all.fm-mega-toggle:hover,.fm-nav-all.fm-mega-toggle.is-open{background:#1d576d}
.fm-mega-chevron{display:inline-flex;transition:transform .2s}.fm-mega-toggle.is-open .fm-mega-chevron{transform:rotate(90deg)}
.fm-mega[hidden]{display:none!important}
.fm-mega{position:absolute;top:100%;left:0;width:100%;background:#fff;color:#173b4c;border-bottom:1px solid #d9e5eb;box-shadow:0 22px 45px rgba(12,45,65,.2);z-index:70;white-space:normal}
.fm-mega-inner{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:27px;padding:22px 0 24px}
.fm-mega-title{font:800 18px Barlow,sans-serif;display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}
.fm-mega-title button{height:31px;width:31px;border-radius:50%;border:1px solid #e1e8ed;background:#f5f8fa;color:#34576a;font-size:23px;line-height:1}
.fm-mega-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 14px}
.fm-mega-links a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:8px;color:#2a4759;font-size:13px;font-weight:650;line-height:1.35;min-height:46px}
.fm-mega-links a:hover,.fm-mega-links a:focus-visible{background:#fff3c9;color:#124b63}
.fm-mega-links a>span:nth-child(2){flex:1}.fm-mega-links a>svg{color:#8ba0ab}.fm-mega-icon{display:flex;flex:none;color:#205c73}
.fm-mega-all{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:#13546c;margin-top:20px;padding:8px 0}
.fm-mega-feature{background:linear-gradient(145deg,#133e52,#1b6078);border-radius:12px;min-height:225px;color:#fff;padding:25px;display:flex;flex-direction:column;align-items:flex-start}
.fm-mega-feature>span{font-size:10px;letter-spacing:.1em;color:#f3ba09;font-weight:900}
.fm-mega-feature h3{font:800 27px/1.13 Barlow,sans-serif;margin:12px 0 12px;color:#fff}
.fm-mega-feature p{font-size:12px;color:#c7e1e8;line-height:1.55;margin:0 0 22px}
.fm-mega-feature a{margin-top:auto;display:flex;gap:9px;align-items:center;border-radius:7px;background:#f3ba09;color:#173b4c;padding:10px 14px;font-weight:800;font-size:12px}
/* La portada recupera ancho comercial al desaparecer el menú lateral permanente. */
.fm-home3 .hm-hero-zone{grid-template-columns:minmax(0,1fr) 255px;gap:16px;min-height:405px}
.fm-home3 .hm-carousel{min-height:405px}.fm-home3 .hm-slide h1,.fm-home3 .hm-slide h2{font-size:clamp(31px,3vw,43px)}
.fm-home3 .hm-slide-content{padding-left:45px}.fm-home3 .hm-slide p{font-size:13px}
.fm-home3 .hm-side-promos{grid-column:auto}
/* Galerías y tarjetas: sin fondos de color ni imágenes sustitutas de productos. */
.fm-product-img,.fm-home3 .hm-product-grid .fm-product-img,.fm-product-mainimage{background:#fff!important}
.fm-product-img img,.fm-product-mainimage img{object-fit:contain;background:#fff}
.fm-product[hidden],img[hidden]{display:none!important}
.fm-product-img{border-bottom:1px solid #edf1f3}
.fm-home3 .hm-product-grid,.fm-products-grid{align-items:stretch}
.fm-no-photo{display:grid;place-items:center;min-height:300px;padding:32px;text-align:center;color:#607889;background:#f7f9fa;font-size:14px;line-height:1.6}
/* Página de inicio de sesión / registro autónoma, sin footer comercial */
body.fm-auth-standalone{background:#f3f7f9;min-height:100vh}
.fm-standalone-header{background:#fff;border-bottom:1px solid #e3eaef}
.fm-standalone-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.fm-standalone-logo img{display:block;width:103px;height:auto;max-height:76px;object-fit:contain}
.fm-auth-back{display:inline-flex;align-items:center;gap:9px;border:1px solid #d6e2e8;border-radius:10px;padding:10px 15px;font-size:13px;font-weight:750;color:#22566e;background:#fff}
.fm-auth-back svg{transform:rotate(180deg)}.fm-auth-back:hover{background:#f1f7fa}
.fm-auth-standalone .fm-auth-page{margin:42px auto 60px;box-shadow:0 18px 60px #153f5317;min-height:550px}
.fm-auth-standalone .fm-auth-panel{display:flex;flex-direction:column;justify-content:center}
.fm-auth-standalone .fm-auth-panel .fm-auth-submit{font-size:14px}
/* Ficha comercial: jerarquía de precios, variantes y cantidad. */
.fm-product-v06{gap:clamp(26px,4vw,60px);align-items:start}
.fm-product-v06 .fm-product-mainimage{background:white!important;border-radius:16px;overflow:hidden}
.fm-product-v06 .fm-product-mainimage img{width:100%;height:100%;object-fit:contain;mix-blend-mode:normal}
.fm-product-v06 .fm-product-description h1{font:800 clamp(30px,2.55vw,43px)/1.11 Barlow,sans-serif;letter-spacing:-.025em;margin:10px 0 11px;color:#153b4e}
.fm-product-v06 .fm-detail-lead{line-height:1.6;margin-top:15px;color:#637c8b;font-size:13px}
.fm-product-v06 .fm-product-sold{margin:9px 0 16px;font-size:13px}
.fm-product-v06 .fm-detail-cart{border-top:1px solid #e8edf0;padding-top:18px;margin-top:20px}
.fm-price-board{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:22px}
.fm-price-kicker{color:#718996;font-size:12px;font-weight:700;display:block;margin-bottom:3px}
.fm-price-board strong{display:inline-block;font:800 clamp(29px,3.1vw,44px)/1.14 Barlow,Arial,sans-serif;color:#123e53;letter-spacing:-.015em}
.fm-price-board del{margin-left:10px;font-size:15px;color:#96a7b2}
.fm-price-tax{font-size:12px;font-weight:700;color:#647f8c;padding-bottom:7px;white-space:nowrap}
.fm-variant-choice{border:0;padding:0;margin:0 0 20px;min-width:0}
.fm-variant-choice legend,.fm-quantity-field label{font-size:12px;font-weight:800;color:#284e62;margin:0 0 9px;display:block}
.fm-variant-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.fm-variant-pill{position:relative;cursor:pointer;min-width:0;display:block}
.fm-variant-pill input{position:absolute;width:1px;height:1px;opacity:0}
.fm-variant-pill>span{min-height:60px;display:flex;flex-direction:column;justify-content:center;gap:4px;border:1.5px solid #d5e1e8;border-radius:10px;background:#fff;padding:11px 13px;transition:.16s}
.fm-variant-pill strong{color:#274c60;font-size:13px;font-weight:800;line-height:1.2;overflow-wrap:anywhere}
.fm-variant-pill small{font-size:11px;color:#8195a0;overflow-wrap:anywhere}
.fm-variant-pill input:checked+span{border-color:#1f6079;background:#f0f7f9;box-shadow:0 0 0 2px rgba(21,76,97,.1)}
.fm-variant-pill input:focus-visible+span{outline:2px solid #0e5b79;outline-offset:3px}
.fm-variant-pill input:disabled+span{opacity:.47;background:#f3f5f6;cursor:not-allowed}
.fm-product-sku{font-size:12px;color:#708895;margin-bottom:19px}
.fm-product-sku strong{font-size:12px;color:#38566a}
.fm-purchase-row{display:grid;grid-template-columns:142px minmax(0,1fr);gap:12px;align-items:end}
.fm-quantity-v06{display:grid;grid-template-columns:42px 1fr 42px;min-height:52px;width:100%;border:1.5px solid #d4e0e7;border-radius:9px;overflow:hidden;background:#fff}
.fm-quantity-v06 button{display:grid;place-items:center;width:100%;height:100%;border:0;background:#f5f8fa;color:#174d63}
.fm-quantity-v06 button:hover:enabled{background:#e4eff4}.fm-quantity-v06 button:disabled{opacity:.4}
.fm-quantity-v06 input{width:100%;min-width:0;border:0;text-align:center;font-size:15px;font-weight:800;color:#173e51;padding:0;-moz-appearance:textfield;appearance:textfield}
.fm-quantity-v06 input::-webkit-inner-spin-button,.fm-quantity-v06 input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.fm-purchase-row .fm-buy-primary{min-height:52px;width:100%;padding:13px 15px;justify-content:center;border-radius:9px;font-size:14px;font-weight:800}
.fm-purchase-summary{background:#f4f9fb;border:1px solid #e1ecf0;border-radius:11px;padding:16px 18px;margin-top:17px;display:grid;gap:8px}
.fm-purchase-summary>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px}
.fm-purchase-summary>div span{font-size:13px;font-weight:700;color:#45667a}
.fm-purchase-summary>div strong{font:800 24px/1.1 Barlow,sans-serif;color:#113c50;white-space:nowrap}
.fm-purchase-summary p{font-size:12px;color:#547284;margin:0;line-height:1.5}
.fm-stock-positive{display:inline-flex;font-size:12px;color:#18864f;font-weight:700}.fm-stock-positive.is-empty{color:#bb4e3f}
.fm-volume-ladder{border-top:1px solid #e8edf0;margin-top:17px;padding-top:18px}
.fm-volume-ladder>strong{font-size:13px;color:#24495b;display:block;margin-bottom:11px}
.fm-volume-items{display:flex;gap:7px;flex-wrap:wrap}
.fm-tier-chip{display:inline-flex;border:1px solid #d7e4e9;padding:8px 11px;background:#fff;color:#426276;border-radius:8px;font-size:11px;font-weight:700}
.fm-tier-chip.is-active{background:#e6f5eb;border-color:#bee3ce;color:#196941}
.fm-purchase-hint{font-size:11px;color:#768b98;margin:15px 0 0;line-height:1.5}
.fm-product-v06 .fm-detail-assurance{margin-top:25px}
@media(max-width:1100px){.fm-mega-inner{grid-template-columns:1fr 225px}.fm-mega-links{grid-template-columns:repeat(2,minmax(0,1fr))}.fm-home3 .hm-hero-zone{grid-template-columns:minmax(0,1fr) 215px}.fm-home3 .hm-slide h1,.fm-home3 .hm-slide h2{font-size:34px}}
@media(max-width:850px){.fm-nav .fm-nav-inner{overflow-x:auto;scrollbar-width:none}.fm-mega{max-height:80vh;overflow:auto}.fm-mega-inner{grid-template-columns:1fr}.fm-mega-feature{display:none}.fm-mega-links{grid-template-columns:repeat(2,minmax(0,1fr))}.fm-home3 .hm-hero-zone{grid-template-columns:1fr}.fm-home3 .hm-side-promos{grid-template-columns:repeat(2,minmax(0,1fr))}.fm-home3 .hm-carousel{min-height:365px}.fm-home3 .hm-slide-content{padding-left:32px}}
@media(max-width:600px){.fm-mega{max-height:76vh}.fm-mega-inner{padding:17px 0}.fm-mega-links{grid-template-columns:1fr;gap:1px}.fm-mega-links a{min-height:42px;padding:9px 11px}.fm-mega-title{font-size:18px}.fm-home3 .hm-slide-content{padding-left:19px}.fm-home3 .hm-slide h1,.fm-home3 .hm-slide h2{font-size:29px}.fm-home3 .hm-slide p{font-size:10px}.fm-auth-standalone .fm-auth-page{margin:17px auto 42px}.fm-standalone-inner{min-height:76px}.fm-standalone-logo img{width:92px}.fm-auth-back{font-size:12px;padding:9px 10px}.fm-variant-options{grid-template-columns:1fr}.fm-purchase-row{grid-template-columns:118px minmax(0,1fr);gap:10px}.fm-quantity-v06{grid-template-columns:32px 1fr 32px}.fm-purchase-row .fm-buy-primary{font-size:12px;gap:6px;padding:11px 7px;min-width:0}.fm-purchase-row .fm-buy-primary svg{width:17px}.fm-product-v06 .fm-product-description h1{font-size:32px}.fm-price-board strong{font-size:35px}.fm-price-tax{font-size:11px}.fm-purchase-summary{padding:13px}.fm-purchase-summary>div strong{font-size:23px}}
@media(prefers-reduced-motion:reduce){.fm-mega-chevron,.fm-variant-pill>span{transition:none}}