:root{
  --selva:#114b3a;
  --selva-profundo:#073c30;
  --tierra:#c66b3d;
  --oro:#d7a642;
  --marfil:#fbf7ef;
  --papel:#fffdf8;
  --tinta:#17322a;
  --suave:#6d7c76;
  --linea:#dfe6e1;
}
*{box-sizing:border-box}
body{background:var(--papel);color:var(--tinta);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;color:var(--tinta)}
header{background:rgba(255,253,248,.96);border-bottom:1px solid var(--linea);box-shadow:0 2px 12px rgba(7,60,48,.05)}
header .brand{color:var(--selva);text-decoration:none;line-height:.85}
header .brand b{font-family:Georgia,"Times New Roman",serif;font-size:1.65rem;letter-spacing:-.06em}
header .brand b em{color:var(--tierra);font-style:normal}
header .brand small{display:block;margin-top:6px;color:var(--suave);font-size:.55rem;letter-spacing:.25em}
header nav a{color:var(--tinta);text-decoration:none}
header nav a:hover{color:var(--tierra)}
header .cart{background:var(--selva);color:#fff;border-radius:999px;padding:10px 15px;text-decoration:none}
.hero{background:linear-gradient(120deg,#f7efe0 0%,#eef5ef 100%);border-radius:0 0 28px 28px}
.hero>div>p,.catalog .title p,.eyebrow{color:var(--tierra);font-weight:800;letter-spacing:.14em}
.hero>div>a,.catalog button,.book-detail button{background:var(--selva);color:#fff;border-radius:9px}
.catalog{max-width:1320px;margin-inline:auto}
.catalog .title form input{border:1px solid var(--linea);background:#fff}
.filters a{border:1px solid var(--linea);background:#fff;color:var(--tinta);border-radius:999px;text-decoration:none}
.filters a.active,.filters a:hover{background:var(--selva);border-color:var(--selva);color:#fff}
.product-card{background:#fff;border:1px solid #edf0ed;border-radius:14px;padding:12px;box-shadow:0 7px 22px rgba(17,75,58,.06)}
.product-card .cover-action{background:var(--marfil);border-radius:10px;overflow:hidden}
.product-card h3{line-height:1.08;margin-bottom:5px}
.product-card h3 a{color:var(--tinta);text-decoration:none}
.product-card>p{color:var(--suave)}
.product-price strong,.price{color:var(--selva)}
.discount-badge{background:var(--tierra)!important;color:#fff}
.add-cart{background:var(--selva)!important;border-color:var(--selva)!important}
.read-sample{background:#fff!important;color:var(--selva)!important;border-color:var(--selva)!important}
.add-cart:hover{background:var(--selva-profundo)!important}
.read-sample:hover{background:var(--marfil)!important}
.book-page,.reader-page{max-width:1180px;margin-inline:auto}
.book-detail,.long-review,.details,.reader-shell{background:#fff;border:1px solid var(--linea);border-radius:16px;box-shadow:0 8px 28px rgba(17,75,58,.06)}
.book-detail{padding:clamp(18px,4vw,42px)}
.long-review,.details{padding:clamp(18px,3vw,34px)}
.back,.reader-top a{color:var(--selva)!important}
footer{background:var(--selva-profundo);color:#eef5ef}
footer .brand b{color:#fff}
footer a{color:#f2d59a}
@media(max-width:700px){
  header{padding-inline:18px}
  header .brand b{font-size:1.35rem}
  header .brand small{font-size:.46rem}
  .catalog{padding-inline:12px}
  .product-card{padding:7px;border-radius:10px;box-shadow:0 4px 14px rgba(17,75,58,.06)}
  .product-card .cover-action{border-radius:8px}
}

/* Navegación completa también en celulares */
header nav a.active{color:var(--tierra);font-weight:700}
@media(max-width:700px){
 header{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;grid-template-rows:auto auto!important;gap:12px 14px!important;align-items:center!important;padding:14px 16px 10px!important}
 header .brand{min-width:0!important}
 header .cart{justify-self:end!important;white-space:nowrap!important;padding:9px 13px!important}
 header nav{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;grid-column:1/-1!important;grid-row:2!important;align-items:center!important;gap:5px!important;width:100%!important;margin:0!important;padding:9px 0 1px!important;border-top:1px solid var(--linea)!important;overflow:hidden!important}
 header nav a{display:flex!important;align-items:center!important;justify-content:center!important;min-width:0!important;padding:2px 3px!important;font-size:.88rem!important;white-space:nowrap!important}.nav-search svg{display:block!important}
}

/* Corrección compacta definitiva del encabezado móvil */
@media(max-width:700px){
 body>header{position:relative!important;inset:auto!important;width:100%!important;height:auto!important;min-height:0!important;display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;grid-template-rows:auto auto!important;align-items:center!important;gap:10px 12px!important;padding:12px 14px 9px!important;overflow:visible!important}
 body>header .brand{display:block!important;width:auto!important;max-width:190px!important;margin:0!important;padding:0!important;line-height:1!important}
 body>header .brand b{display:block!important;font-size:27px!important;line-height:.9!important;letter-spacing:-1.5px!important}
 body>header .brand small{display:block!important;margin-top:6px!important;font-size:8px!important;line-height:1!important;letter-spacing:2px!important;white-space:nowrap!important}
 body>header .cart{position:static!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;width:auto!important;height:42px!important;min-height:42px!important;margin:0!important;padding:8px 13px!important;border-radius:24px!important;font-size:15px!important;line-height:1!important;white-space:nowrap!important;transform:none!important}
 body>header .cart i{font-size:14px!important;margin-left:6px!important}
 body>header nav{position:static!important;grid-column:1/-1!important;grid-row:2!important;display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;width:100%!important;height:auto!important;min-height:0!important;margin:0!important;padding:8px 0 0!important;gap:2px!important;border-top:1px solid var(--linea)!important;transform:none!important;overflow:visible!important}
 body>header nav a{display:block!important;width:auto!important;margin:0!important;padding:3px 2px!important;font-size:13px!important;line-height:1.2!important;text-align:center!important;white-space:nowrap!important;transform:none!important}
 body>header nav .nav-search{grid-column:5!important;grid-row:1!important;display:flex!important;align-items:center!important;justify-content:center!important}
 body>header+main{margin-top:0!important;padding-top:0!important}
}

header .brand.brand-icon{display:flex;align-items:center;justify-content:flex-start}
header .brand.brand-icon img{display:block;width:58px;height:58px;object-fit:contain}
@media(max-width:700px){header .brand.brand-icon img{width:48px;height:48px}}

header .brand.brand-logo{display:flex;align-items:center;justify-content:flex-start}
header .brand.brand-logo img{display:block;width:200px;max-width:100%;height:64px;object-fit:contain;object-position:left center}
footer .brand.brand-logo img{display:block;width:210px;max-width:100%;height:auto;object-fit:contain}
@media(max-width:700px){header .brand.brand-logo img{width:148px;height:50px}footer .brand.brand-logo img{width:180px}}

/* Contacto flotante de WhatsApp */
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:90;border:0;border-radius:999px;padding:14px 19px;background:#25d366;color:#fff;font-family:inherit;font-size:1rem;font-weight:800;line-height:1;box-shadow:0 6px 20px rgba(0,0,0,.22);cursor:pointer}
.whatsapp-box{position:fixed;right:20px;bottom:82px;z-index:91;width:min(350px,calc(100vw - 32px));padding:22px;border-radius:16px;background:#fff;color:#17322a;box-shadow:0 10px 36px rgba(0,0,0,.24)}
.whatsapp-box[hidden]{display:none}.whatsapp-box strong{display:block;padding-right:28px;font:700 1.25rem Georgia,serif}.whatsapp-box p{margin:8px 0 14px;color:#627069;line-height:1.45}.whatsapp-box textarea{box-sizing:border-box;width:100%;resize:vertical;padding:11px;border:1px solid #cdd7d2;border-radius:9px;font:inherit}.whatsapp-send{width:100%;margin-top:10px;padding:12px;border:0;border-radius:9px;background:#104f3f;color:#fff;font:inherit;font-weight:800;cursor:pointer}.whatsapp-close{position:absolute;right:10px;top:8px;border:0;background:transparent;color:#627069;font-size:1.7rem;cursor:pointer}
@media(max-width:700px){.whatsapp-float{right:14px;bottom:14px}.whatsapp-box{right:16px;bottom:72px}}

/* Acceso flotante a la tienda */
.shop-float{position:fixed;left:20px;bottom:20px;z-index:90;display:flex;align-items:center;gap:8px;padding:11px 17px;border-radius:999px;background:#104f3f;color:#fff;text-decoration:none;font-weight:800;box-shadow:0 6px 20px rgba(0,0,0,.22)}
.shop-float svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:700px){.shop-float{left:14px;bottom:14px;padding:11px 15px}}


/* BookZtore instalado: navegación dedicada únicamente a libros */
@media (display-mode: standalone){
  body>header,
  body>footer,
  .shop-float,
  .whatsapp-float,
  .whatsapp-box{display:none!important}
  body>main{margin-top:0!important}
}


/* Portadas PNG transparentes en toda la web */
img[src*="/libros/portadas/"]{
  background:transparent!important;
  box-shadow:none!important;
  filter:drop-shadow(0 10px 14px rgba(23,50,42,.16));
}

.ebook-available{display:inline-flex;align-self:flex-start;width:max-content;max-width:100%;margin:7px 0 0;padding:4px 9px;border-radius:999px;background:#e8f3ed;color:#104f3f!important;font-family:Inter,Arial,sans-serif;font-size:.74rem;font-style:normal;font-weight:850;line-height:1.2;white-space:nowrap}

/* Accesos al lector y carrito en la cabecera */
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-tools a{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;text-decoration:none}
.bookztore-link{background:#104f3f}
.bookztore-link img{display:block;width:34px;height:34px;border-radius:8px}
.cart-icon-only{position:relative!important;background:#104f3f;color:#fff}
.cart-icon-only svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
body>header .header-tools .cart.cart-icon-only{position:relative!important;overflow:visible!important}
body>header .header-tools .cart.cart-icon-only i{position:absolute!important;top:2px!important;right:2px!important;display:flex!important;align-items:center!important;justify-content:center!important;min-width:18px!important;height:18px!important;margin:0!important;padding:0 4px!important;border-radius:999px!important;background:#bf603b!important;color:#fff!important;font:800 .66rem/1 Inter,system-ui,sans-serif!important}
@media(max-width:700px){.header-tools{gap:7px}.header-tools a{width:40px;height:40px}.bookztore-link img{width:31px;height:31px}}