/* --- INICIO DEL CÓDIGO COMPLETO Y CORREGIDO --- */

/* Reseteo y Variables (mayormente respetadas, algunos añadidos/ajustes) */
*{box-sizing:border-box;margin:0;padding:0}
:root{
    --color-primario:#6A0DAD;
    --color-primario-rgb:106,13,173;
    --color-primario-claro:#B388DD;
    --color-primario-muy-claro: #E9D8F8; /* NUEVO: para fondos sutiles */
    --color-secundario:#D91B5C;
    --color-secundario-claro:#F48FB1;
    --color-acento:#FFD600;
    --color-acento-oscuro:#FFB300;
    --color-fondo:#F4F7F6;
    --color-superficie:#FFFFFF;
    --color-texto:#333740;
    --color-texto-claro:#5A6268;
    --color-bordes:#E1E4E8; /* Ligeramente más suave para menos contraste duro */
    --color-header-fondo:#FFFFFF;
    --color-footer-fondo:var(--color-texto);
    --color-footer-texto:#A0AEC0;
    --color-enlace:var(--color-primario);
    --color-enlace-hover:var(--color-secundario);

    --sombra-ligera:0 2px 5px rgba(0,0,0,0.06); /* Ajuste sutil */
    --sombra-media:0 6px 15px rgba(0,0,0,0.1);  /* Ajuste sutil */
    --sombra-elevada: 0 10px 30px rgba(0,0,0,0.12); /* NUEVO: para elementos destacados */
    --sombra-target:0 0 0 3px rgba(var(--color-primario-rgb),.25); /* Ligeramente más suave */

    --fuente-principal:'Lato',sans-serif;
    --fuente-titulos:'Poppins',sans-serif;

    --transicion-rapida:all .25s cubic-bezier(.645,.045,.355,1); /* Un poco más rápida */
    --transicion-media:all .4s cubic-bezier(.645,.045,.355,1); /* Un poco más rápida */

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px; /* NUEVO */
    --border-radius-pill: 50px; /* NUEVO */
}

html {
    scroll-behavior: smooth; /* Para desplazamientos suaves en la página */
}

body{
    font-family:var(--fuente-principal);
    line-height:1.7;
    color:var(--color-texto);
    background-color:var(--color-fondo);
    display:flex;
    flex-direction:column;
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    font-size:16px; /* Base size */
}

h1,h2,h3,h4,h5,h6{
    font-family:var(--fuente-titulos);
    font-weight:600;
    color:var(--color-primario);
    margin-bottom:.8em;
    line-height:1.3;
}
h1{font-size:clamp(2.2em, 5vw, 2.8em); letter-spacing:-.75px; margin-bottom:.5em;}
h2{font-size:clamp(1.8em, 4vw, 2.2em); margin-bottom:.6em;}
h3{font-size:clamp(1.4em, 3vw, 1.7em); font-weight:500;}

a{color:var(--color-enlace);text-decoration:none;transition:var(--transicion-rapida);}
a:hover{text-decoration:none;color:var(--color-enlace-hover);}

img{max-width:100%;height:auto;display:block;border-radius:var(--border-radius-sm);}

.container{max-width:1380px;margin:0 auto;padding:0 30px;width:100%;} 

main{flex:1;padding-top:40px;padding-bottom:80px;}

@keyframes fadeIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
.fade-in-element{animation:fadeIn .5s ease-out forwards;}

/* --- INICIO DE LA SECCIÓN CORREGIDA DEL HEADER --- */
.main-header{
    padding:0;
    border-bottom:1px solid var(--color-bordes);
    background-color:var(--color-header-fondo);
    box-shadow:var(--sombra-media);
    position:sticky;top:0;z-index:1000;
    transition:var(--transicion-rapida), box-shadow 0.3s ease;
}

.main-header .header-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    gap: 20px;
}

.main-header .header-tagline-row {
    margin-top: 10px;
    margin-bottom: 10px;
    text-align: center;
}

.main-header .header-search-row {
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
}
/* --- FIN DE LA SECCIÓN CORREGIDA DEL HEADER --- */

.logo{flex-shrink:0;}
.logo a{display:inline-block; line-height: 0;}
#site-logo{
    height:clamp(90px, 15vh, 143px);
    max-height:160px;
    width:auto;
    object-fit:contain;
    transition:transform .4s ease;
}
#site-logo:hover{transform:scale(1.05);}

.header-tagline {
    font-size: 1.1em;
    font-weight: 600;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

.header-tagline .animated-text-effect {
    display: inline-block;
    color: var(--color-primario) !important;
    animation: fadeInUp 0.8s ease-out forwards, pulse 2s infinite ease-in-out 1s;
    opacity: 0;
}

.header-search{
    display:flex;
    flex-grow:1;
    max-width:600px;
    min-width:200px;
}
.header-search input[type=text]{
    flex-grow:1;padding:14px 20px;
    border:1px solid var(--color-bordes);
    border-right:none;
    border-radius:var(--border-radius-pill) 0 0 var(--border-radius-pill);
    font-size:.95em;
    outline:none;transition:var(--transicion-rapida);
    background-color:var(--color-fondo);
}
.header-search input[type=text]:focus{
    border-color:var(--color-primario);
    background-color:var(--color-superficie);
    box-shadow:var(--sombra-target), 0 0 0 1px var(--color-primario);
}
.header-search input[type=text]::placeholder{color:#999; opacity: 0.8;}
.header-search button{
    padding:14px 22px;
    border:1px solid var(--color-primario);
    background-color:var(--color-primario);
    color:white;cursor:pointer;
    border-radius:0 var(--border-radius-pill) var(--border-radius-pill) 0;
    flex-shrink:0;transition:var(--transicion-rapida);
    font-size:1em;
}
.header-search button:hover{
    background-color:var(--color-secundario);
    border-color:var(--color-secundario);
    transform:scale(1.05);
}
.header-icons{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.header-icon-link{
    font-size:1.7em;
    color:var(--color-texto-claro);
    position:relative;padding:10px;
    line-height:1;border-radius:50%;
    transition:var(--transicion-rapida);
}
.header-icon-link:hover, .header-icon-link:focus{
    color:var(--color-primario);
    background-color: var(--color-primario-muy-claro);
    transform:scale(1.1);
    outline: none;
}
.user-menu{display:flex;align-items:center;gap:10px;}
.user-account-link{font-size:1em;font-weight:500;}
.user-name-header{display:inline; margin-right: 5px;}
.logout-form-inline{display:inline;}
.logout-button-icon{
    background:none;border:none;cursor:pointer;
    color:var(--color-secundario); padding: 8px; font-size: 1.1em;
    border-radius: var(--border-radius-md);
}
.logout-button-icon:hover, .logout-button-icon:focus{
    color:var(--color-primario);
    background-color:var(--color-primario-muy-claro);
    outline: none;
}
.header-icons .cart-count,.header-icons .notification-count{
    position:absolute;top:-2px;right:-2px;
    background-color:var(--color-acento);color:var(--color-texto);
    border-radius:var(--border-radius-pill);padding:2px 7px;font-size:.6em;
    line-height:1;font-weight:700;
    border:2px solid var(--color-header-fondo);
    box-shadow:var(--sombra-ligera);
}
.secondary-nav{
    background:linear-gradient(to right,var(--color-primario),var(--color-secundario) 70%);
    padding:0;box-shadow:var(--sombra-media),0 2px 4px rgba(0,0,0,.05) inset;
}
.secondary-nav ul{list-style:none;display:flex;justify-content:center;flex-wrap:wrap;gap:5px;}
.secondary-nav a{
    color:rgba(255,255,255,.95);
    font-family:var(--fuente-titulos);font-weight:500;font-size:clamp(0.85em, 2vw, 0.95em);
    padding:16px 28px;
    display:block;transition:var(--transicion-rapida);
    text-transform:uppercase;letter-spacing:1.2px;
    position:relative;
}
.secondary-nav a::after{
    content:'';position:absolute;bottom:0;left:50%;
    transform:translateX(-50%);width:0;height:4px;
    background-color:var(--color-acento);
    transition:width .25s ease-out;
    border-radius: 2px 2px 0 0;
}
.secondary-nav a.active-nav-link::after,.secondary-nav a:hover::after{width:calc(100% - 30px);}
.secondary-nav a.active-nav-link,.secondary-nav a:hover{
    background-color:rgba(0,0,0,.15);
    color:#FFFFFF;text-decoration:none;
}
.breadcrumbs{
    font-size:.9em;color:var(--color-texto-claro);
    margin-bottom:35px;
    padding:18px 25px;
    border: 1px solid var(--color-bordes);
    background-color:var(--color-superficie);
    box-shadow:var(--sombra-ligera);
    border-radius:var(--border-radius-md);
}
.breadcrumbs a{color:var(--color-enlace);font-weight:500;}
.breadcrumbs a:hover{color:var(--color-enlace-hover); text-decoration: underline;}
.main-layout{display:flex;gap:40px;align-items:flex-start;}
.sidebar{flex:0 0 320px;}
.main-content{flex:1;min-width:0;}
.sidebar-block{
    background-color:var(--color-superficie);
    border:1px solid var(--color-bordes);
    margin-bottom:35px;
    border-radius:var(--border-radius-lg);
    box-shadow:var(--sombra-media);overflow:hidden;
}
.sidebar-block h3{
    background-color:var(--color-fondo);
    padding:20px 25px;
    font-size:1.3em;margin:0;
    border-bottom:1px solid var(--color-bordes);
    color:var(--color-primario);font-weight:600;
}
.sidebar-block ul{list-style:none;padding:15px 0;}
.sidebar-block li a{
    display:flex;
    align-items: center;
    padding:15px 25px;
    color:var(--color-texto-claro);transition:var(--transicion-rapida);
    border-left:5px solid transparent;font-weight:500;
    position: relative;
}
.sidebar-block li a:hover{
    background-color:var(--color-primario-muy-claro);
    color:var(--color-primario);
    border-left-color:var(--color-secundario);
    transform:translateX(5px);
}
.sidebar-block li a.active{
    background-color:var(--color-primario-muy-claro);
    font-weight:700;color:var(--color-primario);
    border-left-color:var(--color-primario);
}
.content-controls{
    display:flex;justify-content:space-between;align-items:center;
    background-color:var(--color-superficie);
    padding:20px 25px;
    border-radius:var(--border-radius-lg);
    margin-bottom:35px;
    border:1px solid var(--color-bordes);font-size:.95em;
    flex-wrap:wrap;gap:20px;box-shadow:var(--sombra-media);
}
.content-controls .control-group label{
    margin-right:12px;
    font-weight:500;color:var(--color-texto);
}
.content-controls .control-group input,.content-controls .control-group select{
    padding:12px 16px;
    border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-md);
    font-size:1em;background-color:var(--color-superficie);
    transition: var(--transicion-rapida);
}
.content-controls .control-group input:focus,.content-controls .control-group select:focus {
    border-color: var(--color-primario);
    box-shadow: var(--sombra-target);
}
.product-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
    gap:40px;
}
.product-grid .product-slider-container-wrapper {
    grid-column: 1 / -1;
}
.product-card{
    border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-xl);
    background-color:var(--color-superficie);
    transition:var(--transicion-media);
    display:flex;flex-direction:column;
    justify-content:space-between;overflow:hidden;
    box-shadow:var(--sombra-media);position:relative;
}
.product-card:hover{
    box-shadow:var(--sombra-elevada);
    transform:translateY(-10px);
    border-color:var(--color-primario);
}
.product-card .badge{
    position:absolute;top:18px;left:18px;
    background-color:var(--color-acento);color:var(--color-texto);
    padding:5px 12px;border-radius:var(--border-radius-pill);
    font-size:.7em;font-weight:700;z-index:1; text-transform: uppercase; letter-spacing: 0.5px;
}
.product-card .product-image-container{
    overflow:hidden;position:relative;
    background-color:var(--color-fondo);
    aspect-ratio:1/1;border-bottom:1px solid var(--color-bordes);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}
.product-card img{
    width:100%;height:100%;object-fit:contain;
    transition:transform .6s cubic-bezier(.165,.84,.44,1),opacity .5s ease;
    opacity:1;
    padding: 10px;
}
.product-card:hover img{
    transform:scale(1.1);
}
.product-card .product-info{
    padding:25px;
    text-align:left;flex-grow:1;
    display:flex;flex-direction:column;
}
.product-card h3{
    font-size:1.15em;margin:0 0 12px 0;
    font-weight:600;color:var(--color-texto);
    line-height:1.4;
    height:2.8em;
    overflow:hidden;text-overflow:ellipsis;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
    transition:color .2s ease;transform:translateZ(0);
}
.product-card a:hover h3{color:var(--color-primario);}
.product-card .price{
    font-weight:700;color:var(--color-primario);
    margin-bottom:10px;font-size:1.5em;
}
.product-card .stock-info,.product-card .vendor-info{
    font-size:.85em;
    color:var(--color-texto-claro);margin-bottom:18px;
}
.product-card form{margin-top:auto;display:flex;gap:12px;align-items:center;}
.product-card form input[type=number]{
    width:75px;padding:12px;
    border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-md);
    text-align:center;font-size:.9em;
    background-color: var(--color-fondo);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.product-card form input[type=number]:focus {
    border-color: var(--color-primario);
    box-shadow: var(--sombra-target);
}
.product-card form button{
    padding:12px 20px;cursor:pointer;
    background:linear-gradient(to right,var(--color-primario),var(--color-secundario));
    color:white;border:none;
    border-radius:var(--border-radius-pill);
    font-size:.9em;font-weight:600;
    letter-spacing:.5px;transition:var(--transicion-rapida),transform .15s ease,box-shadow .2s ease;
    flex-grow:1;text-transform:uppercase;
}
.product-card form button:hover{
    background:linear-gradient(to right,var(--color-secundario),var(--color-primario));
    transform:translateY(-2px) scale(1.03);
    box-shadow:0 5px 10px rgba(var(--color-primario-rgb),.3);
}
.product-card form button:disabled{
    background: #ccc;
    cursor:not-allowed;transform:none;box-shadow:none; opacity: 0.7;
}
.product-card .product-info{position:relative;}
.product-card-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(var(--color-primario-rgb),.7);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transicion-rapida);pointer-events:none;}
.product-card:hover .product-card-overlay{opacity:1;pointer-events:auto;}
.quick-view-btn{background-color:var(--color-superficie);color:var(--color-primario);border-color:var(--color-superficie);}
.quick-view-btn:hover{background-color:var(--color-fondo);color:var(--color-primario);}
.pagination-container{margin-top:50px;margin-bottom:40px;display:flex;justify-content:center;clear:both;}
.pagination{display:flex;padding-left:0;list-style:none; gap: 8px;}
.page-item{margin:0;}
.page-link{
    position:relative;display:block;
    padding:.7rem 1.1rem;
    line-height:1.25;color:var(--color-enlace);
    background-color:var(--color-superficie);
    border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-pill);
    transition:var(--transicion-rapida);font-weight:600;
    box-shadow:var(--sombra-ligera);
}
.page-item.disabled .page-link{
    color:#999;pointer-events:none;
    background-color:var(--color-fondo);
    border-color:var(--color-bordes);box-shadow:none;
}
.page-item.active .page-link{
    z-index:1;color:#fff;
    background:linear-gradient(to right,var(--color-primario),var(--color-secundario));
    border-color:transparent;
    box-shadow:0 4px 10px rgba(var(--color-primario-rgb),.35);
}
.page-link:hover{
    color:var(--color-superficie);
    background-color:var(--color-primario);
    border-color:var(--color-primario);
    text-decoration:none;transform:translateY(-2px);
    box-shadow:var(--sombra-media);
}
.page-item.active .page-link:hover {
    background:linear-gradient(to right,var(--color-primario),var(--color-secundario));
    color: #fff;
    transform: none;
    box-shadow:0 4px 10px rgba(var(--color-primario-rgb),.35);
}
.pagination-summary{
    font-size:.9em;
    color:var(--color-texto-claro);text-align:center;
    margin-top:20px;
}
.main-footer{
    margin-top:auto;padding:70px 0 50px 0;
    background-color:var(--color-footer-fondo);
    color:var(--color-footer-texto);
    border-top:5px solid var(--color-primario);
    text-align:center;font-size:1em;
}
.main-footer a{color:var(--color-primario-claro);margin:0 12px;text-decoration:none; transition: color 0.2s ease;}
.main-footer a:hover{color:var(--color-acento);text-decoration:underline; text-underline-offset: 4px;}
.main-footer p{margin-bottom:18px;line-height:1.6;}
.footer-badge{margin-top:25px;display:flex;justify-content:center;align-items:center; gap: 15px;}
.message{
    padding:20px 30px;
    margin:30px 0;
    border-radius:var(--border-radius-lg);
    border-width:1px;border-style:solid;
    text-align:left;font-size:1em;
    box-shadow:var(--sombra-media);
    border-left-width:6px;
    display: flex;
    align-items: center;
}
.error-msg{background-color:#FFF1F1;color:#D8000C;border-color:#FFD1D1;border-left-color:#D8000C;}
.success-msg{background-color:#F0FFF4;color:#237D3B;border-color:#C6F6D5;border-left-color:#28A745;}
.warning-msg{background-color:#FFFBEB;color:#9F6000;border-color:#FFEDAD;border-left-color:#B8860B;}
.info-msg{background-color:#EBF8FF;color:#00529B;border-color:#BEE3F8;border-left-color:#3182CE;}
.homepage-welcome{
    text-align:center;padding:70px 40px;
    background:linear-gradient(135deg,var(--color-primario) 0%,var(--color-secundario) 100%);
    color:var(--color-superficie);
    border-radius:var(--border-radius-xl);
    margin-bottom:50px;
    box-shadow:var(--sombra-elevada);
}
.homepage-welcome h1{
    color:var(--color-superficie);
    font-size:clamp(2.5em, 6vw, 3.2em);
    text-shadow:1px 1px 3px rgba(0,0,0,.25);
}
.homepage-welcome .user-info{
    margin-bottom:40px;
    font-size:1.25em;
    color:rgba(255,255,255,.9);
}
.homepage-nav ul{
    list-style:none;padding:0;display:flex;
    flex-wrap:wrap;justify-content:center;gap:30px;
}
.homepage-nav a,.homepage-nav button{
    display:block;padding:18px 40px;
    border:2px solid var(--color-superficie);
    border-radius:var(--border-radius-pill);
    background-color:transparent;
    color:var(--color-superficie);
    text-decoration:none;
    transition:var(--transicion-rapida),transform .1s ease,box-shadow .15s ease;
    font-size:1.15em;font-weight:600;cursor:pointer;
    font-family:var(--fuente-titulos);text-align:center;
    box-shadow:var(--sombra-ligera);
}
.homepage-nav a:hover,.homepage-nav button:hover{
    background-color:var(--color-superficie);
    color:var(--color-primario);
    border-color:var(--color-superficie);
    transform:translateY(-4px) scale(1.03);
    box-shadow:var(--sombra-media);
}
.homepage-nav form{display:inline;margin:0;padding:0;}
.button,button,input[type=button],input[type=submit]{
    display:inline-block;padding:14px 32px;
    font-size:1.05em;font-weight:600;cursor:pointer;
    text-align:center;text-decoration:none;
    border-radius:var(--border-radius-pill);
    border:2px solid transparent;
    transition:var(--transicion-rapida),transform .1s ease,box-shadow .15s ease;
    font-family:var(--fuente-titulos);letter-spacing:.5px;
    box-shadow:var(--sombra-ligera);line-height:1.5;
}
.button-primary:hover,.button-secondary:hover,.button-success:hover,.button-danger:hover,.button-warning:hover,.button-info:hover,.back-btn:hover{
    transform:translateY(-3px);box-shadow:var(--sombra-media);
}
.button:active,button:active,input[type=button]:active,input[type=submit]:active{
    transform:translateY(0px);
    box-shadow:var(--sombra-ligera) inset;
}
.button:focus-visible, button:focus-visible, input[type=button]:focus-visible, input[type=submit]:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
    box-shadow: var(--sombra-target);
}
.button-primary{background-color:var(--color-primario);color:white;border-color:var(--color-primario);}
.button-primary:hover{background-color:var(--color-secundario);border-color:var(--color-secundario);}
.button-secondary{background-color:var(--color-superficie);color:var(--color-primario);border-color:var(--color-primario);}
.button-secondary:hover{background-color:var(--color-primario);border-color:var(--color-primario);color:white;}
.button-success{background-color:#28a745;color:white;border-color:#28a745;}
.button-success:hover{background-color:#218838;border-color:#1e7e34;}
.button-danger{background-color:#dc3545;color:white;border-color:#dc3545;}
.button-danger:hover{background-color:#c82333;border-color:#bd2130;}
.button-warning{background-color:var(--color-acento);color:var(--color-texto);border-color:var(--color-acento);}
.button-warning:hover{background-color:var(--color-acento-oscuro);border-color:var(--color-acento-oscuro);}
.button-info{background-color:#17a2b8;color:white;border-color:#17a2b8;}
.button-info:hover{background-color:#138496;border-color:#117a8b;}
.button-sm{
    padding:10px 24px;
    font-size:.9em;border-radius:var(--border-radius-pill);
}
.back-btn{background-color:var(--color-fondo);color:var(--color-texto);border-color:var(--color-bordes);}
.back-btn:hover{background-color:var(--color-bordes);color:var(--color-texto);}
.form-group{margin-bottom:2rem;}
.form-group label{
    display:block;margin-bottom:.8rem;
    font-weight:600;color:var(--color-texto);
    font-size:1.05em;
}
.form-control,select.form-control,textarea.form-control{
    width:100%;padding:16px 20px;
    border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-md);
    font-size:1em;font-family:var(--fuente-principal);
    transition:var(--transicion-rapida);
    background-color:var(--color-superficie);
    box-shadow:none;
}
.form-control:focus,select.form-control:focus,textarea.form-control:focus{
    border-color:var(--color-primario);
    box-shadow:var(--sombra-target), 0 0 0 1px var(--color-primario);
    outline:none;background-color:#fff;
}
.form-control::placeholder{color:#A0AEC0; opacity: 0.8;}
textarea.form-control{min-height:150px; line-height: 1.6;}
.table{
    width:100%;margin-bottom:2rem;
    color:var(--color-texto);border-collapse:separate;
    border-spacing:0;border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-lg);
    box-shadow:var(--sombra-media);overflow:hidden;
}
.table td,.table th{
    padding:1.1rem 1.3rem;
    vertical-align:middle;text-align:left;
    border-bottom:1px solid var(--color-bordes);
}
.table td:last-child,.table th:last-child{border-right:0;}
.table th{
    font-family:var(--fuente-titulos);font-weight:600;
    background-color:var(--color-fondo);
    color:var(--color-primario);
    border-bottom-width:2px;border-bottom-color:var(--color-primario);
    font-size: 0.95em;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.table tbody tr:hover{
    background-color:var(--color-primario-muy-claro);
    color:var(--color-texto);
}
.table tbody tr:hover td { color: var(--color-primario); }
.table-striped tbody tr:nth-of-type(odd){background-color:var(--color-fondo);}
.table-striped tbody tr:nth-of-type(odd):hover{background-color:var(--color-primario-muy-claro);}
.table .actions a,.table .actions button,.table .actions form{
    margin-right:10px;margin-bottom:8px;display:inline-block;
}
.table .actions button{font-size:.8em;padding:8px 14px;}
.grid-container{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:40px;margin-top:35px;
}
.grid-item{
    background-color:var(--color-superficie);padding:35px;
    border-radius:var(--border-radius-lg);
    box-shadow:var(--sombra-media);
    transition:var(--transicion-rapida), box-shadow 0.3s ease, transform 0.3s ease;
    display:flex;flex-direction:column;
    border: 1px solid var(--color-bordes);
}
.grid-item:hover{
    transform:translateY(-8px);
    box-shadow:var(--sombra-elevada);
    border-color: var(--color-primario-claro);
}
.grid-item h3{
    margin-top:0;border-bottom:1px solid var(--color-bordes);
    padding-bottom:18px;margin-bottom:25px;
    font-size:1.5em;color:var(--color-primario);
}
.grid-item ul{list-style:none;padding:0;flex-grow:1;}
.grid-item li{margin-bottom:18px;}
.grid-item li a{
    display:block;padding:16px 22px;
    background-color:var(--color-fondo);
    border-radius:var(--border-radius-md);
    transition:var(--transicion-rapida),transform .15s ease, box-shadow .2s ease;
    color:var(--color-texto);border:1px solid var(--color-bordes);
    font-weight:500;text-align:center;
}
.grid-item li a:hover{
    background-color:var(--color-primario);color:white;
    text-decoration:none;border-color:var(--color-primario);
    transform:scale(1.03);
    box-shadow:var(--sombra-media);
}
.logout-form .logout-btn,.nav-actions .logout-btn{
    background-color:transparent;color:var(--color-secundario);
    border:2px solid var(--color-secundario);
    padding: 10px 20px;
    font-size: .95em;
}
.logout-form .logout-btn:hover,.nav-actions .logout-btn:hover{
    background-color:var(--color-secundario);color:white;
    border-color:var(--color-secundario);
}
.auth-container{
    background-color:var(--color-superficie);padding:35px 45px;
    border-radius:var(--border-radius-xl);
    box-shadow:var(--sombra-elevada);
    max-width:500px; border: 1px solid var(--color-bordes);
}
.auth-container h1{text-align:center;margin-bottom:30px;}
@keyframes slideInUp{from{opacity:0;transform:translateY(30px) scale(0.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes modalFadeIn{from{opacity:0}to{opacity:1}}
.quick-view-modal{
    position:fixed;top:0;left:0;width:100%;height:100%;z-index:2000;
    display:flex;align-items:center;justify-content:center;padding:25px;
}
.quick-view-modal .modal-overlay{
    position:absolute;top:0;left:0;width:100%;height:100%;
    background-color:rgba(30,30,50,.7);
    cursor:pointer;animation:modalFadeIn .3s ease forwards;
}
.quick-view-modal .modal-content{
    position:relative;background-color:var(--color-superficie);
    padding:35px;border-radius:var(--border-radius-lg);
    max-width:900px;width:100%;max-height:90vh;overflow-y:auto;z-index:2001;
    box-shadow:0 15px 40px rgba(0,0,0,.25);
    animation:slideInUp .4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}
.quick-view-modal .modal-close-btn{
    position:absolute;top:15px;right:20px;font-size:2.8em;line-height:1;
    background:none;border:none;color:var(--color-texto-claro);cursor:pointer;
    transition:var(--transicion-rapida), transform 0.2s ease; padding: 5px;
    border-radius: 50%;
}
.quick-view-modal .modal-close-btn:hover{
    color:var(--color-secundario);transform:rotate(90deg) scale(1.1);
    background-color: var(--color-fondo);
}
#quick-view-content .product-layout h1{font-size:2.2em;margin-bottom:.4em;}
#quick-view-content .product-layout .price{font-size:1.9em;font-weight:700;color:var(--color-primario);margin-bottom:1.2rem;}
#quick-view-content .add-to-cart-form{display:flex;align-items:center;gap:18px;margin-top:1.8rem;}
@keyframes loading-dots-blink{0%,100%{opacity:.3}20%{opacity:1}80%{opacity:1}}
.ai-chat-fab{
    position:fixed;bottom:30px;right:30px;width:65px;height:65px;
    background-color:var(--color-primario);color:white;
    border-radius:50%;border:none;font-size:2.2em;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    box-shadow:var(--sombra-elevada);
    z-index:1050;transition:transform .2s ease-out,background-color .2s ease, box-shadow .2s ease;
}
.ai-chat-fab:hover{
    transform:scale(1.1) translateY(-3px);
    background-color:var(--color-secundario);
    box-shadow: 0 8px 20px rgba(var(--color-primario-rgb), 0.4);
}
.ai-chat-modal{
    position:fixed;bottom:30px;right:30px;width:90%;
    max-width:420px;height:75vh;max-height:600px;
    background-color:var(--color-superficie);
    border-radius:var(--border-radius-xl);
    box-shadow:0 8px 30px rgba(0,0,0,.2);
    z-index:1051;display:flex;flex-direction:column;overflow:hidden;
    animation:modalFadeIn .2s ease-out, slideInUp .3s ease-out;
    border: 1px solid var(--color-bordes);
}
.chat-header{
    background:linear-gradient(to right,var(--color-primario),var(--color-secundario));
    color:white;padding:12px 18px;
    display:flex;justify-content:space-between;align-items:center;
}
.chat-header h3{margin:0;font-size:1.15em;color:white; font-weight: 500;}
.chat-close-btn{
    background:none;border:none;color:white;
    font-size:2em;line-height:1;cursor:pointer;
    opacity:.85;transition:opacity .2s ease, transform .2s ease; padding: 5px;
    border-radius: 50%;
}
.chat-close-btn:hover{opacity:1; transform: scale(1.1); background-color: rgba(0,0,0,0.1);}
.chat-body{
    flex-grow:1;padding:20px;
    overflow-y:auto;background-color:var(--color-fondo);
    display:flex;flex-direction:column;gap:15px;
}
.chat-message{
    max-width:85%;padding:12px 18px;
    border-radius:var(--border-radius-lg);
    line-height:1.55;
    box-shadow: var(--sombra-ligera);
}
.chat-message p{margin:0;}
.ai-message{
    background-color:var(--color-superficie);
    color:var(--color-texto);
    border-bottom-left-radius:var(--border-radius-sm);
    align-self:flex-start;
}
.user-message{
    background-color:var(--color-primario);color:white;
    border-bottom-right-radius:var(--border-radius-sm);
    align-self:flex-end;
}
.ai-message .loading-dots span{
    animation-name:loading-dots-blink;animation-duration:1.5s;
    animation-iteration-count:infinite;animation-fill-mode:both;
    font-size:1.6em;line-height:1;
}
.ai-message .loading-dots span:nth-child(2){animation-delay:.25s;}
.ai-message .loading-dots span:nth-child(3){animation-delay:.5s;}
.chat-footer{
    padding:12px 15px;
    border-top:1px solid var(--color-bordes);
    background-color:var(--color-superficie);
}
.chat-footer form{display:flex;align-items:center;gap:12px;}
#ai-chat-input{
    flex-grow:1;border:1px solid var(--color-bordes);
    border-radius:var(--border-radius-pill);
    padding:10px 18px;
    font-size:1em;outline:none;
    transition: border-color .2s ease, box-shadow .2s ease;
    background-color: var(--color-fondo);
}
#ai-chat-input:focus{
    border-color:var(--color-primario);
    box-shadow: var(--sombra-target);
    background-color: var(--color-superficie);
}
.chat-footer button{
    background-color:var(--color-primario);color:white;
    border:none;width:44px;height:44px;
    border-radius:50%;font-size:1.3em;
    cursor:pointer;flex-shrink:0;transition:background-color .2s ease, transform .2s ease;
    display: flex; align-items: center; justify-content: center;
}
.chat-footer button:hover{background-color:var(--color-secundario); transform: scale(1.1);}
.chat-footer button:disabled { background-color: #ccc; cursor: not-allowed; transform: none; }
.ai-chat-tooltip {
    position: fixed;
    bottom: 100px;
    right: 25px;
    max-width: 250px;
    background-color: var(--color-primario-muy-claro);
    color: var(--color-texto);
    padding: 12px 15px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--sombra-media);
    z-index: 1049;
    font-size: 0.9em;
    line-height: 1.4;
    animation: fadeIn .4s ease-out;
    border: 1px solid var(--color-primario-claro);
}
.ai-chat-tooltip::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 28px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--color-primario-muy-claro);
}
.ai-chat-tooltip p {
    margin: 0;
    padding-right: 15px;
}
.ai-chat-tooltip .tooltip-close-btn {
    position: absolute;
    top: 2px;
    right: 5px;
    background: transparent;
    border: none;
    font-size: 1.4em;
    color: var(--color-texto-claro);
    cursor: pointer;
    padding: 2px;
    line-height: 1;
}
.ai-chat-tooltip .tooltip-close-btn:hover {
    color: var(--color-secundario);
}
.product-slider-container {
    position: relative;
    width: 100%;
    margin-bottom: 40px;
}
.product-slider-container h2 {
    text-align: center;
    color: var(--color-primario);
    margin-bottom: 20px;
    font-size: clamp(1.6em, 3vw, 2em);
}
.slider-track-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.slider-track-container::-webkit-scrollbar {
    display: none;
}
.slider-track {
    display: flex;
    padding: 10px;
}
.product-slider-container .slide {
    width: 200px;
    flex-shrink: 0;
    margin: 0 10px;
    scroll-snap-align: center;
    text-align: center;
    border: 1px solid var(--color-bordes);
    border-radius: var(--border-radius-md);
    transition: box-shadow .2s ease;
    background-color: var(--color-superficie);
}
.product-slider-container .slide:hover {
    box-shadow: var(--sombra-media);
}
.product-slider-container .slide a {
    text-decoration: none;
    color: inherit;
    display: block;
    padding: 10px;
}
.product-slider-container .slide img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    margin-bottom: 10px;
}
.product-slider-container .slide h4 {
    font-size: 0.9em;
    font-weight: 600;
    margin: 5px 0;
    height: 2.2em;
    overflow: hidden;
    color: var(--color-texto);
}
.product-slider-container .slide .price {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--color-primario);
}
.slider-btn {
    position: absolute;
    top: 55%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-bordes);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--sombra-ligera);
    transition: all 0.2s ease;
}
.slider-btn:hover {
    background-color: var(--color-primario);
    color: white;
    border-color: var(--color-primario);
    transform: translateY(-50%) scale(1.1);
}
.slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}
.slider-btn.prev {
    left: -10px;
}
.slider-btn.next {
    right: -10px;
}

/* --- INICIO DE LA SECCIÓN CORREGIDA DE MEDIA QUERIES --- */
@media (max-width: 1100px) {
    .user-name-header{display:none;}
}

@media (max-width: 992px) {
    .main-header .header-top-row {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        padding-top: 10px;
    }
    .logo {
        flex-basis: 100%;
        text-align: center;
    }
    .header-search {
        width: 100%;
    }
    .sidebar {
        flex: 0 0 260px;
    }
    .main-layout {
        gap: 25px;
    }
    .product-grid {
        grid-template-columns: repeat(auto-fill,minmax(230px,1fr));
        gap: 25px;
    }
    .product-card h3 {
        font-size: 1.05em;
    }
    .product-card .price {
        font-size: 1.35em;
    }
    #site-logo{height: clamp(80px, 12vh, 125px);}
}

@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
        gap: 30px;
    }
    .sidebar {
        flex-basis: auto;
        width: 100%;
        margin-bottom: 0;
    }
    .main-content {
        width: 100%;
    }
    .product-grid {
        grid-template-columns: repeat(auto-fill,minmax(220px,1fr));
        gap: 20px;
    }
    #site-logo{ height: clamp(70px, 10vh, 109px); }
    .container{padding:0 18px;}
    .header-icons a,.logout-button-icon{font-size:1.5em;padding:8px;}
    .header-search input[type=text],.header-search button{padding-top:12px;padding-bottom:12px;}
    main{padding-top:30px;padding-bottom:60px;}
    h1{font-size:clamp(1.8em, 4.5vw, 2.1em);}
    h2{font-size:clamp(1.5em, 3.5vw, 1.7em);}
    .product-slider-container .slide {
        width: 160px;
    }
    .product-slider-container .slide img {
        height: 130px;
    }
}

@media (max-width: 540px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .product-card form {
        flex-direction: column;
        align-items: stretch;
    }
    .product-card form input[type=number] {
        width: 100%;
        margin-bottom: 12px;
    }
    .product-card form button {
        width: 100%;
    }
}
@media (max-width:480px){
    .main-layout{gap:20px;}
    .sidebar-block li a{padding:14px 20px;}
    .button,button,input[type=button],input[type=submit]{padding:12px 24px;font-size:1em;}
    .button-sm{padding:8px 16px;font-size:.85em;}
    #site-logo{ height: clamp(60px, 8vh, 94px); }
    .header-search input[type=text],.header-search button{padding:12px 18px;font-size:.9em;}
    .header-icon-link{font-size:1.4em;padding:6px;}
    .secondary-nav a{padding:14px 18px;font-size:.8em;}
    .auth-container { padding: 25px; }
    .ai-chat-modal{bottom:0;right:0;width:100%;height:100%;max-height:none;border-radius:0; border: none; box-shadow: none;}
    .ai-chat-fab{bottom:20px;right:20px; width: 60px; height: 60px; font-size: 2em;}
    .chat-body { padding: 15px; }
    .chat-message { padding: 10px 15px; }
}
@media screen and (max-width: 768px) {
    .table-cart {
        border: none;
        box-shadow: none;
        border-radius: 0;
    }

    .table-cart thead {
        display: none;
    }

    .table-cart,
    .table-cart tbody,
    .table-cart tr,
    .table-cart td {
        display: block;
        width: 100%;
    }

    .table-cart tr {
        margin-bottom: 20px;
        border: 1px solid var(--color-bordes);
        border-radius: var(--border-radius-lg);
        box-shadow: var(--sombra-media);
        overflow: hidden;
    }

    .table-cart td {
        padding: 12px 15px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
        border-bottom: 1px solid var(--color-fondo);
    }

    .table-cart tr td:last-child {
        border-bottom: none;
    }

    .table-cart td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-texto);
        text-align: left;
        margin-right: 15px;
    }
    
    .table-cart td[data-label="Producto"] {
        padding: 15px;
    }
    .table-cart td[data-label=" "] {
        font-weight: bold;
        background-color: var(--color-fondo);
        font-size: 1.1em;
        padding-top: 15px;
        padding-bottom: 15px;
    }
     .table-cart td[data-label=" "]::before {
        content: "";
    }
    .table-cart .cart-quantity-form {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
        gap: 8px;
        width: 60%;
    }
     .table-cart .cart-quantity-form input[type="number"] {
        max-width: 60px;
        padding: 8px;
    }
    .table-cart .cart-quantity-form small {
        width: 100%;
        text-align: right;
        font-size: 0.8em;
    }
    .cart-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .cart-actions form {
        width: 100%;
    }
    .cart-actions form button {
        width: 100%;
    }
}
/* --- FIN DE LA SECCIÓN CORREGIDA DE MEDIA QUERIES --- */