/* ============================================================
   Logyia Store — Paleta de Colores v0.3
   Inspirada en la claridad de MercadoLibre, con los azules
   del logo Logyia en lugar del amarillo característico.

   Escala de azules (del logo):
     Navy profundo  → #0B2640  (marco exterior logo)
     Navy brand     → #0E3461  (estructura principal)
     Azul medio     → #1565A8  (elementos secundarios)
     Azul acción    → #0090D9  (CTA equiv. al amarillo ML)
     Azul eléctrico → #00ADEF  (highlights, badges, hover)
     Azul suave     → #EBF5FC  (fondos alternativos)
   ============================================================ */

:root {
    /* === Colores de marca === */
    --color-primary:       #0E3461;   /* Navy brand — header, footer, trust */
    --color-primary-dark:  #0B2640;   /* Navy profundo — hover, footer deep */
    --color-secondary:     #1565A8;   /* Azul medio — links, íconos, labels */
    --color-accent:        #0090D9;   /* Azul acción — botones CTA, badges */
    --color-accent-light:  #00ADEF;   /* Azul eléctrico — hover acento, highlights */
    --color-accent-pale:   #D6EEFC;   /* Azul muy pálido — active state backgrounds */

    /* === Fondos === */
    --color-bg-primary:    #FFFFFF;   /* Blanco puro — base limpia estilo ML */
    --color-bg-secondary:  #EBF5FC;   /* Azul suavísimo — secciones alternas */
    --color-bg-hover:      #F0F8FF;   /* Hover backgrounds sutiles */

    /* === Textos === */
    --color-text-primary:  #1A2B3C;   /* Casi negro con tinte navy */
    --color-text-secondary: #5A7A8E;  /* Azul-gris medio */
    --color-text-light:    #8BAABB;   /* Texto sutil, placeholders */

    /* === Bordes === */
    --color-border:        #C0DDEF;   /* Borde azul claro */
    --color-border-light:  #E4F1FA;   /* Borde muy sutil */

    /* === Funcionales (sin cambio) === */
    --color-favorite: #e74c3c;
    --color-success:  #1a9e5e;
    --color-warning:  #f39c12;
    --color-error:    #c0392b;
    --color-white:    #ffffff;

    /* === Sombras con tinte navy === */
    --shadow-sm:    0 1px 3px rgba(11, 38, 64, 0.10);
    --shadow-md:    0 4px 12px rgba(11, 38, 64, 0.14);
    --shadow-lg:    0 8px 28px rgba(11, 38, 64, 0.18);
    --shadow-hover: 0 6px 20px rgba(0, 144, 217, 0.22);

    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Espaciado */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Layout */
    --max-width: 1200px;
    --sidebar-width: 280px;
    --navbar-height: 64px;

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ============================================================
   Reset y Base
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================================
   Layout
   ============================================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

main {
    min-height: calc(100vh - var(--navbar-height) - 200px);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-alt {
    background-color: var(--color-bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* ============================================================
   Navbar
   ============================================================ */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--color-border-light);
    height: var(--navbar-height);
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 16px rgba(14, 52, 97, 0.10);
    border-bottom-color: transparent;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    height: 100%;
}

/* ── Logo ── */
.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

/* ── Nav links ── */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    position: relative;
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    transition: color 0.18s, background 0.18s;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.22s ease;
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav-link.active::after {
    transform: scaleX(1);
}

/* ── Actions container ── */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

/* ── Search bar (always visible on desktop) ── */
.nav-search-bar {
    display: flex;
    align-items: center;
}

.nav-search-bar form {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-search-icon {
    position: absolute;
    left: 12px;
    color: var(--color-text-light);
    pointer-events: none;
    flex-shrink: 0;
}

.nav-search-input {
    height: 36px;
    padding: 0 var(--space-md) 0 34px;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.825rem;
    font-family: 'Open Sans', sans-serif;
    outline: none;
    width: 180px;
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    transition: width 0.25s ease, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.nav-search-input:focus {
    width: 260px;
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 144, 217, 0.12);
}

.nav-search-input::placeholder {
    color: var(--color-text-light);
}

/* ── Personalizar CTA pill ── */
.nav-personalizar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-accent-pale);
    border: 1.5px solid rgba(0, 144, 217, 0.25);
    border-radius: 20px;
    padding: 6px 14px;
    white-space: nowrap;
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.15s, box-shadow 0.18s;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-personalizar:hover,
.nav-personalizar.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 144, 217, 0.3);
}

/* ── Icon buttons ── */
.nav-icon-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: color 0.18s, background 0.18s;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-icon-btn:hover {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.nav-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--color-favorite);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    border-radius: 10px;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid #fff;
    line-height: 1;
}

/* ── Theme button ── */
.nav-theme-btn .icon-sun  { display: none; }
.nav-theme-btn .icon-moon { display: block; }
[data-theme="dark"] .nav-theme-btn .icon-sun  { display: block; }
[data-theme="dark"] .nav-theme-btn .icon-moon { display: none; }

/* ── User avatar button ── */
.nav-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: box-shadow 0.18s;
}

.nav-user-btn:hover .nav-user-avatar {
    box-shadow: 0 0 0 3px var(--color-accent-pale);
}

/* ── Dropdown ── */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    visibility: hidden;
    opacity: 0;
    transform: translateY(6px) scale(0.98);
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #fff;
    border: 1px solid var(--color-border-light);
    box-shadow: 0 8px 28px rgba(14, 52, 97, 0.14);
    border-radius: var(--radius-lg);
    min-width: 200px;
    padding: 8px 0;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s 0.18s;
    z-index: 200;
}

.nav-dropdown-menu.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: 0s;
}

.nav-dropdown-name {
    display: block;
    padding: 10px 16px 8px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 4px;
    font-family: 'Poppins', sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    font-size: 0.85rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.nav-dropdown-menu a:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.nav-dropdown-admin {
    color: var(--color-secondary) !important;
    font-weight: 600;
}

.nav-dropdown-logout {
    margin-top: 4px;
    border-top: 1px solid var(--color-border-light);
    color: var(--color-error) !important;
}

.nav-dropdown-logout:hover {
    background: rgba(192, 57, 43, 0.06) !important;
}

/* ── Login button ── */
.nav-btn-login {
    display: inline-flex;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    font-size: 0.825rem;
    font-weight: 600;
    background: var(--color-primary);
    color: #fff;
    padding: 7px 16px;
    border-radius: 20px;
    white-space: nowrap;
    text-decoration: none;
    transition: background 0.18s, box-shadow 0.18s, transform 0.15s;
    flex-shrink: 0;
}

.nav-btn-login:hover {
    background: var(--color-primary-dark);
    color: #fff;
    box-shadow: 0 4px 14px rgba(14, 52, 97, 0.3);
    transform: translateY(-1px);
}

/* ── Mobile search bar ── */
.nav-mobile-search {
    display: none;
    padding: 10px var(--space-md);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
}

.nav-mobile-search form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    padding: 0 14px;
}

.nav-mobile-search .nav-search-input {
    width: 100%;
    height: 40px;
    border: none;
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 0.9rem;
}

.nav-mobile-search .nav-search-input:focus {
    width: 100%;
    box-shadow: none;
    border: none;
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
    background: var(--color-primary);
    color: var(--color-bg-primary);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-brand {
    margin-bottom: var(--space-xl);
}

.footer-logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
}

.footer-tagline {
    color: var(--color-text-secondary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-col a {
    display: block;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.footer-col a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ============================================================
   Botones
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 144, 217, 0.25);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    box-shadow: 0 4px 14px rgba(0, 173, 239, 0.35);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}

/* Botón navy — para acciones de confianza/estructura */
.btn-navy {
    background: var(--color-primary);
    color: var(--color-white);
}
.btn-navy:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ============================================================
   Formularios
   ============================================================ */

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 45%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--space-3xl) var(--space-md);
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

/* ============================================================
   Grids
   ============================================================ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-lg);
}

/* ============================================================
   Carrusel de Categorías — "Nuestros Productos"
   ============================================================ */

.cat-carousel-wrapper {
    overflow: hidden;
    width: 100%;
}

.cat-carousel {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.cat-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

/* Cada slide ocupa 1/N del ancho visible */
.cat-slide {
    flex: 0 0 calc(100% / 6);  /* 6 visibles en desktop */
    padding: 0 var(--space-sm);
    box-sizing: border-box;
}

@media (max-width: 1200px) { .cat-slide { flex-basis: calc(100% / 5); } }
@media (max-width: 1024px) { .cat-slide { flex-basis: calc(100% / 4); } }
@media (max-width: 768px)  { .cat-slide { flex-basis: calc(100% / 3); } }
@media (max-width: 480px)  { .cat-slide { flex-basis: calc(100% / 2); } }

/* Dots del carrusel de categorías */
.cat-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: var(--space-lg);
}

.cat-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background var(--transition-fast), transform var(--transition-fast), width var(--transition-normal);
}

.cat-dot.active {
    background: var(--color-accent);
    width: 24px;          /* se expande horizontalmente cuando activo */
    border-radius: 4px;
    transform: none;
}

.cat-dot:hover:not(.active) {
    background: var(--color-secondary);
    transform: scale(1.2);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

/* ============================================================
   Product Card
   ============================================================ */

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent);
}

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-info {
    padding: var(--space-md);
}

.product-card-name {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.product-card-price {
    margin: var(--space-sm) 0;
}

.price-current {
    font-weight: 700;
    color: var(--color-accent);
    font-size: 1.125rem;
}

/* En el detalle de producto el precio es más grande */
.product-price--detail .price-current {
    font-size: 2rem;
    letter-spacing: -0.02em;
}
.product-price--detail .price-original {
    font-size: 1rem;
}

/* Vendidos */
.product-sold-count {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: var(--space-xs) 0 0;
}
.product-sold-count svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Favorito en detalle de producto — override del absolute del card */
.favorite-btn--detail {
    position: static !important;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

/* Selector de color */
.color-selector {
    margin-bottom: var(--space-lg);
}
.color-selector-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
}
.color-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #000;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
.color-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.color-btn.active {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-accent);
    transform: scale(1.1);
}
.color-selected-label {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Admin: paleta de colores predefinidos */
.color-palette-helper {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}
.color-palette-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.color-palette-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.palette-swatch {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(0,0,0,0.12);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
    overflow: visible;
    flex-shrink: 0;
}
.palette-swatch:hover {
    transform: scale(1.18);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 2;
}
.palette-swatch:hover .palette-swatch-label {
    display: block;
}
.palette-swatch--added {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}
.palette-swatch--added::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.6);
    pointer-events: none;
}
.palette-swatch-label {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary-dark);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    padding: 3px 7px;
    border-radius: var(--radius-sm);
    pointer-events: none;
    z-index: 10;
}
.palette-swatch-label::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--color-primary-dark);
}

/* Admin: filas de color */
.color-admin-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}
.color-hex-picker {
    width: 44px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 2px;
    cursor: pointer;
    flex-shrink: 0;
}
.color-available-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    white-space: nowrap;
    cursor: pointer;
}

.price-original {
    text-decoration: line-through;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-left: var(--space-sm);
}

.favorite-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.favorite-btn:hover,
.favorite-btn.active {
    color: var(--color-favorite);
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(1); }
    75% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.favorite-btn.animate {
    animation: heartbeat 0.6s ease;
}

/* ============================================================
   Flash Messages
   ============================================================ */

.flash-messages {
    position: fixed;
    top: calc(var(--navbar-height) + var(--space-md));
    right: var(--space-md);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.flash {
    background: var(--color-white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(110%); opacity: 0; }
}

@keyframes flashProgress {
    from { width: 100%; }
    to   { width: 0%; }
}

.flash-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 3px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    background: currentColor;
    opacity: 0.35;
    animation: flashProgress 4s linear forwards;
}

.flash { position: relative; overflow: hidden; }

.flash-success { border-left: 4px solid var(--color-success); }
.flash-danger { border-left: 4px solid var(--color-error); }
.flash-warning { border-left: 4px solid var(--color-warning); }
.flash-info { border-left: 4px solid var(--color-accent); }

.flash-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-text-secondary);
}

/* ============================================================
   WhatsApp Float
   ============================================================ */

.whatsapp-float {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--color-white);
}

/* ============================================================
   Page Header
   ============================================================ */

.page-header {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-xl) 0;
    text-align: center;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    list-style: none;
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.breadcrumb a {
    color: var(--color-secondary);
}

/* ============================================================
   Auth
   ============================================================ */

.auth-section {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-md);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-title {
    text-align: center;
    margin-bottom: var(--space-xs);
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* ============================================================
   Error Pages
   ============================================================ */

.error-page {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.error-page h1 {
    font-size: 6rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-page h2 {
    margin-bottom: var(--space-lg);
}

/* ============================================================
   Empty State
   ============================================================ */

.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-secondary);
}

.empty-state svg {
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-state h2 {
    margin-bottom: var(--space-md);
}

.empty-state p {
    margin-bottom: var(--space-xl);
}

/* ============================================================
   Navbar: logo, busqueda y mobile
   ============================================================ */

/* Logo img */
.nav-logo-img {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    display: block;
}

/* ============================================================
   Secciones generales
   ============================================================ */
.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-top: calc(-1 * var(--space-lg));
    margin-bottom: var(--space-xl);
    font-size: 1rem;
}

/* ============================================================
   Tematicas: tarjetas con color
   ============================================================ */
.themes-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, #DAEEF9 100%);
}
.themes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
}

/* Marquee de temáticas */
.themes-marquee-outer {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
    mask-image:         linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}
.themes-marquee-track {
    display: flex;
    gap: var(--space-md);
    width: max-content;
    animation: themes-scroll 22s linear infinite;
}
@keyframes themes-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.themes-marquee-outer:hover .themes-marquee-track {
    animation-play-state: paused;
}
.theme-card {
    position: relative;
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    color: #fff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow: hidden;
    min-height: 160px;
    flex-shrink: 0;
    width: 170px;
}
.theme-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.12);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.theme-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    color: #fff;
}
.theme-card:hover::before { opacity: 1; }
.theme-card-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.theme-card:hover .theme-card-icon {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}
.theme-card-icon svg {
    width: 28px;
    height: 28px;
    color: white;
    stroke: white;
}
.theme-card-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: inherit;
}
.theme-card-desc {
    font-size: 0.75rem;
    opacity: 0.85;
    margin-bottom: 0;
    line-height: 1.4;
}
.theme-card-arrow {
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-md);
    font-size: 1.1rem;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.theme-card:hover .theme-card-arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* ── Variantes de theme-card — todas parten de navy para cohesión de paleta ── */

/* Navy puro — identidad máxima de marca */
.theme-card--navy     { background: linear-gradient(140deg, #071A2E 0%, #0E3461 100%); }

/* Navy → Azul eléctrico (acento principal) */
.theme-card--blue     { background: linear-gradient(140deg, #0B2640 0%, #0090D9 100%); }

/* Navy → Azul ultra-eléctrico */
.theme-card--electric { background: linear-gradient(140deg, #0E3461 0%, #00ADEF 100%); }

/* Azul profundo → azul medio */
.theme-card--teal     { background: linear-gradient(140deg, #003B5C 0%, #1565A8 100%); }

/* Azul medio → azul claro (cielo) */
.theme-card--sky      { background: linear-gradient(140deg, #1565A8 0%, #00ADEF 100%); }

/* Navy → azul acero más frío */
.theme-card--steel    { background: linear-gradient(140deg, #0B2640 0%, #1976D2 100%); }

/* Navy → rojo (navidad / eventos especiales — único acento cálido justificado) */
.theme-card--red      { background: linear-gradient(140deg, #0B2640 0%, #C62828 100%); }

/* Aliases de compatibilidad — redirigen a variantes de paleta */
.theme-card--purple { background: linear-gradient(140deg, #0B2640 0%, #1565A8 100%); }
.theme-card--green  { background: linear-gradient(140deg, #003B5C 0%, #0090D9 100%); }
.theme-card--pink   { background: linear-gradient(140deg, #0E3461 0%, #00ADEF 100%); }
.theme-card--gold   { background: linear-gradient(140deg, #0B2640 0%, #1976D2 100%); }

/* ============================================================
   Clientes: marquee infinito
   ============================================================ */

/* ── Sección ── */
.clients-section {
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, var(--color-secondary) 100%);
    padding: var(--space-3xl) 0 var(--space-2xl);
    overflow: hidden;
}

/* ── Encabezado ── */
.clients-section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}
.clients-section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 144, 217, 0.25);
    border: 1px solid rgba(0, 173, 239, 0.45);
    color: var(--color-accent-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}
.clients-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 0 var(--space-sm);
    letter-spacing: -0.02em;
}
.clients-section-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.68);
    margin: 0;
}

/* ── Stats ── */
.clients-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}
.clients-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.clients-stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1;
    letter-spacing: -0.03em;
}
.clients-stat-plus {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent-light);
}
.clients-stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}
.clients-stat-sep {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}
@media (max-width: 600px) {
    .clients-stat-sep { display: none; }
    .clients-stats-row { gap: var(--space-lg); }
}

/* ── Marquee ── */
.clients-marquee-outer {
    overflow: hidden;
    padding: var(--space-md) 0;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 7%, black 93%, transparent 100%);
    mask-image:         linear-gradient(to right, transparent 0%, black 7%, black 93%, transparent 100%);
}
.clients-marquee-track {
    display: flex;
    gap: var(--space-md);
    width: max-content;
    animation: clients-scroll 28s linear infinite;
}
@keyframes clients-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── Items (pills) ── */
.clients-marquee-item {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--space-sm);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 12px 16px 12px 10px;
    width: 260px;
    cursor: default;
    transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
    user-select: none;
    flex-shrink: 0;
}
.clients-marquee-item:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(0,173,239,0.5);
    transform: scale(1.03);
}
.clients-marquee-avatar {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8125rem;
    color: #fff;
    overflow: hidden;
    flex-shrink: 0;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(0,144,217,0.45);
}
.clients-marquee-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.clients-marquee-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}
.clients-marquee-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.92);
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.clients-marquee-desc {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.4;
    white-space: normal;
    word-break: break-word;
}

/* ── CTA ── */
.clients-section-cta {
    display: flex;
    justify-content: center;
    margin-top: var(--space-2xl);
}
.clients-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255,255,255,0.10);
    border: 1.5px solid rgba(255,255,255,0.3);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    letter-spacing: 0.01em;
}
.clients-cta-btn:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.55);
    transform: translateY(-2px);
    color: #ffffff;
}

/* Botones del carrusel */
.carousel-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    background: var(--color-white);
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.carousel-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}
.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    padding: 0;
}
.carousel-dot.active {
    background: var(--color-accent);
    transform: scale(1.3);
}

/* ============================================================
   Product detail: mejoras visuales
   ============================================================ */
.gallery-main-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}
.gallery-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    height: 400px;
}
.price-discount-badge {
    background: var(--color-favorite);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    vertical-align: middle;
}
.size-selector-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}
.size-guide-link {
    font-size: 0.8rem;
    color: var(--color-secondary);
    text-decoration: underline;
}
.size-btn {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}
.size-btn:hover { border-color: var(--color-accent); }
.size-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: white;
}
.size-btn-out {
    opacity: 0.4;
    cursor: not-allowed;
    text-decoration: line-through;
}
.size-stock-info {
    font-size: 0.8rem;
    margin-top: var(--space-xs);
}
.size-stock-info.ok  { color: var(--color-success); }
.size-stock-info.low { color: var(--color-warning); }
.size-stock-info.out { color: var(--color-error); }
.stock-warning {
    font-size: 0.85rem;
    color: var(--color-warning);
    margin-top: var(--space-sm);
}
.product-themes-detail {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}
.tab-content { display: none; padding: var(--space-xl) 0; }
.tab-content.active { display: block; }
.tab-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: none;
    font-weight: 600;
    color: var(--color-text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}
.tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}
.review-item {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}
.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xs);
    flex-wrap: wrap;
}
.review-rating .star.filled { color: #f39c12; }
.verified-badge {
    font-size: 0.75rem;
    color: var(--color-success);
}
.no-reviews {
    color: var(--color-text-light);
    text-align: center;
    padding: var(--space-xl) 0;
}
.related-products { margin-top: var(--space-3xl); }

/* Tags de tematica */
.theme-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-bg-secondary);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}
.theme-tag:hover {
    background: var(--color-secondary);
    color: white;
}

/* Product card: categoria breadcrumb */
.product-card-category {
    font-size: 0.72rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}
.product-card-themes {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--space-sm);
}

/* ============================================================
   Theme tags: escala de azules Logyia + acentos vivos
   ============================================================ */
/* Azul eléctrico — el acento principal */
.theme-tag--0 { background: var(--color-accent); color: #fff; }
.theme-tag--0:hover { background: var(--color-accent-light); color: #fff; }

/* Navy profundo — confianza */
.theme-tag--1 { background: var(--color-primary); color: #fff; }
.theme-tag--1:hover { background: var(--color-primary-dark); color: #fff; }

/* Azul medio corporativo */
.theme-tag--2 { background: var(--color-secondary); color: #fff; }
.theme-tag--2:hover { background: #0D4A8A; color: #fff; }

/* Rojo — contraste cálido */
.theme-tag--3 { background: #c62828; color: #fff; }
.theme-tag--3:hover { background: #e53935; color: #fff; }

/* Verde esmeralda — natural */
.theme-tag--4 { background: #1a7a50; color: #fff; }
.theme-tag--4:hover { background: #14623f; color: #fff; }

/* Azul teal — del logo */
.theme-tag--5 { background: #005F8A; color: #fff; }
.theme-tag--5:hover { background: #004B70; color: #fff; }

/* Sobreescribe el estilo base cuando hay clase de color */
.theme-tag[class*="theme-tag--"] {
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}
.theme-tag[class*="theme-tag--"]:hover {
    transform: translateY(-1px);
}

/* ============================================================
   Product icon placeholder (sin imagen)
   ============================================================ */
.product-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, #d0d8dc 100%);
    gap: var(--space-sm);
    padding: var(--space-lg);
}
.product-icon-placeholder svg {
    width: 72px;
    height: 72px;
    color: var(--color-secondary);
    opacity: 0.8;
}
.product-icon-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================================
   Sort select compacto
   ============================================================ */
.sort-select {
    width: auto;
    min-width: 160px;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
    cursor: pointer;
}
.sort-select:focus {
    outline: none;
    border-color: var(--color-secondary);
}

/* ============================================================
   Página /clientes — grid visual tipo logo showcase
   ============================================================ */
.clients-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.client-page-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.client-page-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.client-page-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: var(--color-secondary);
}
.client-page-card:hover::before {
    opacity: 1;
}

.client-page-logo-wrap {
    width: 100px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xs);
}
.client-page-logo {
    max-width: 100%;
    max-height: 70px;
    object-fit: contain;
}

.client-page-initials {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 144, 217, 0.25);
}

.client-page-name {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
    margin: 0;
}
.client-page-desc {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.5;
    margin: 0;
}
.client-page-links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-xs);
}
.client-page-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-secondary);
    padding: 4px 12px;
    border: 1.5px solid var(--color-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    text-decoration: none;
}
.client-page-link:hover {
    background: var(--color-secondary);
    color: white;
}

/* Stats decorativos sobre el grid */
.clients-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 50%, var(--color-accent));
    border-radius: var(--radius-xl);
    color: white;
    box-shadow: 0 8px 32px rgba(0, 144, 217, 0.25);
}
.clients-stat-item {
    text-align: center;
}
.clients-stat-number {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 4px;
    display: block;
}
.clients-stat-label {
    font-size: 0.82rem;
    opacity: 0.85;
}
@media (max-width: 480px) {
    .clients-stats { gap: var(--space-lg); }
    .clients-stat-number { font-size: 1.5rem; }
}

/* ============================================================
   Utilidades de paleta — clases helper rápidas
   ============================================================ */

/* Textos */
.text-accent   { color: var(--color-accent); }
.text-navy     { color: var(--color-primary); }
.text-blue     { color: var(--color-secondary); }

/* Fondos */
.bg-navy       { background: var(--color-primary); color: white; }
.bg-accent     { background: var(--color-accent);  color: white; }
.bg-blue-soft  { background: var(--color-bg-secondary); }

/* Gradiente de marca (útil para banners, secciones hero) */
.gradient-brand {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
}
.gradient-brand-subtle {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* Línea decorativa de acento (para encabezados de sección) */
.accent-underline {
    position: relative;
    display: inline-block;
}
.accent-underline::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 48px; height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* Badge de acento — reemplaza cualquier badge primario */
.badge-accent {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.badge-navy {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Borde de acento izquierdo (cards de destacados) */
.border-accent-left {
    border-left: 4px solid var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════════
   Image Upload Styles
   ═══════════════════════════════════════════════════════════════ */
.image-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    background: var(--color-bg);
}

.image-dropzone:hover,
.image-dropzone.drag-over {
    border-color: var(--color-accent);
    background: var(--color-bg-alt);
}

.image-dropzone input[type="file"] {
    display: none;
}

.image-dropzone-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

#imagePreviewContainer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.preview-item {
    width: 140px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.preview-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-remove:hover {
    background: var(--color-danger);
}

.preview-name {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text);
    padding: 4px 8px;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.preview-alt-text {
    width: 100%;
    padding: 6px 8px;
    font-size: 0.75rem;
    border: none;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
}

.preview-alt-text:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--color-text);
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: toast-in 0.3s ease;
    min-width: 200px;
}

.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }
.toast-info { background: var(--color-accent); }

.toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.25rem;
}

@keyframes toast-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   Dark Mode
   ============================================================ */

[data-theme="dark"] {
    --color-bg-primary:     #0f1923;
    --color-bg-secondary:   #1a2638;
    --color-bg-hover:       #1e2d42;
    --color-text-primary:   #dde8ef;
    --color-text-secondary: #7fa8c0;
    --color-text-light:     #4a7088;
    --color-border:         #1e3a54;
    --color-border-light:   #162635;
    --color-accent-pale:    #0a1f30;
}

/* Superficie: elementos con fondo blanco que deben oscurecerse */
[data-theme="dark"] .navbar {
    background: #111e2d;
    border-bottom-color: #1e3a54;
}
[data-theme="dark"] .navbar.scrolled {
    box-shadow: 0 2px 16px rgba(0,0,0,0.35);
}
[data-theme="dark"] .nav-link           { color: #8baabb; }
[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active    { color: #dde8ef; background: rgba(255,255,255,0.06); }
[data-theme="dark"] .nav-icon-btn       { color: #8baabb; }
[data-theme="dark"] .nav-icon-btn:hover { color: #dde8ef; background: rgba(255,255,255,0.07); }
[data-theme="dark"] .nav-search-input   { background: rgba(255,255,255,0.06); border-color: #1e3a54; color: #dde8ef; }
[data-theme="dark"] .nav-search-input:focus { background: rgba(255,255,255,0.1); border-color: var(--color-accent); }
[data-theme="dark"] .nav-badge { border-color: #111e2d; }
[data-theme="dark"] .nav-mobile-search  { background: #0d1622; border-top-color: #1e3a54; }
[data-theme="dark"] .nav-mobile-search form { background: rgba(255,255,255,0.06); border-color: #1e3a54; }
[data-theme="dark"] .nav-dropdown-menu,
[data-theme="dark"] .product-card,
[data-theme="dark"] .auth-card,
[data-theme="dark"] .favorite-btn,
[data-theme="dark"] .flash,
[data-theme="dark"] .client-page-card,
[data-theme="dark"] .size-btn,
[data-theme="dark"] .filters-sidebar,
[data-theme="dark"] .cart-item,
[data-theme="dark"] .cart-summary,
[data-theme="dark"] .checkout-step,
[data-theme="dark"] .order-summary,
[data-theme="dark"] .profile-section,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .admin-link-card,
[data-theme="dark"] .admin-table,
[data-theme="dark"] .low-stock-list,
[data-theme="dark"] .pagination-btn,
[data-theme="dark"] .pagination-link,
[data-theme="dark"] .quantity-input button {
    background: #1a2638;
    border-color: #1e3a54;
}

/* Inputs y formularios */
[data-theme="dark"] .form-control,
[data-theme="dark"] input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]),
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: #162635;
    color: #dde8ef;
    border-color: #1e3a54;
}
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: #4a7088;
}

/* Footer: usa --color-bg-primary como color de texto → se volvería oscuro */
[data-theme="dark"] .footer {
    color: #dde8ef;
}
[data-theme="dark"] .footer a {
    color: #7fa8c0;
}

/* Admin table header */
[data-theme="dark"] .admin-table thead tr {
    background: #162635;
}
[data-theme="dark"] .admin-table tbody tr:hover {
    background: #1e2d42;
}
[data-theme="dark"] .admin-table td,
[data-theme="dark"] .admin-table th {
    border-color: #1e3a54;
    color: #dde8ef;
}

/* Dropdown de usuario */
[data-theme="dark"] .nav-dropdown-name {
    border-color: #1e3a54;
}

/* Flash messages */
[data-theme="dark"] .flash-success { background: #0d2218; border-color: #1a9e5e; }
[data-theme="dark"] .flash-error,
[data-theme="dark"] .flash-danger  { background: #2a0d0d; border-color: #c0392b; }
[data-theme="dark"] .flash-warning { background: #2a1d00; border-color: #f39c12; }
[data-theme="dark"] .flash-info    { background: #0a1f30; border-color: #0090D9; }

/* Transition suave al cambiar tema */
html[data-theme] body,
html[data-theme] .navbar,
html[data-theme] .product-card,
html[data-theme] .auth-card,
html[data-theme] .cart-item,
html[data-theme] .cart-summary,
html[data-theme] .checkout-step,
html[data-theme] .profile-section,
html[data-theme] .stat-card,
html[data-theme] .admin-table {
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal);
}

/* ── Toggle switch de tema ────────────────────────────────── */
.theme-toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
}
.theme-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--color-border);
    border-radius: 34px;
    cursor: pointer;
    transition: background var(--transition-normal);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-normal);
}
.theme-toggle-switch input:checked + .toggle-slider {
    background: var(--color-accent);
}
.theme-toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

/* ── Botón de tema en navbar ─────────────────────────────── */
.nav-theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    border-radius: var(--radius-full);
}
.nav-theme-btn:hover {
    color: var(--color-secondary);
}
.nav-theme-btn .icon-sun  { display: none; }
.nav-theme-btn .icon-moon { display: block; }
[data-theme="dark"] .nav-theme-btn .icon-sun  { display: block; }
[data-theme="dark"] .nav-theme-btn .icon-moon { display: none; }

/* ── Preferencias de perfil ─────────────────────────────── */
.preference-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}
.preference-item:last-child {
    border-bottom: none;
}
.preference-item p {
    margin: 4px 0 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}