@import url('https://cdn.jsdelivr.net/npm/remixicon@4.2.0/fonts/remixicon.css');

/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* =====================================================
   ESTILOS GENERALES Y VARIABLES
   ===================================================== */
:root {
    /* Colores Principales */
    --color-primary: #538392;
    --color-secondary: #2E4F4F;
    --color-accent: #80B9AD;
    --color-light: #B3E5BE;
    --color-white: #ffffff;
    --color-bg: #f8fafc;
    --color-bg-secondary: #ffffff;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --border-color: #e2e8f0;

    /* Gradientes Premium */
    --gradient-primary: linear-gradient(135deg, #538392 0%, #2E4F4F 100%);
    --gradient-accent: linear-gradient(135deg, #80B9AD 0%, #538392 100%);

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] {
    --color-primary: #538392;
    --color-secondary: #2E4F4F;
    --color-accent: #80B9AD;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-bg: #f8fafc;
    --color-bg-secondary: #f1f5f9;
    --border-color: #e2e8f0;
}

/* Modo Oscuro */
[data-theme="dark"] {
    --color-primary: #A9B3F2;
    --color-secondary: #545EA0;
    --color-accent: #4A4C7A;
    --color-text: #FFFFFF;
    --color-text-light: #D8DAF8;
    --color-bg: #1E1F33;
    --color-bg-secondary: #2A2C44;
    --color-bg-light: #3A3C5C;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.7);
    --border-color: #545EA0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.auth-title {
    display: flex;
    align-items: center;
    justify-content: center;
    /* Centrar todo */
    gap: 5px;
    /* Espacio entre logo y texto */
    margin-bottom: 20px;
}

.auth-logo {
    width: 80px;
    /* Ajusta según tamaño de tu logo */
    height: auto;
    border-radius: 8px;
    /* Opcional, por si quieres esquinas suaves */
}

.logo a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    transition: opacity 0.3s;
    width: 20px;
}

.logo-img {
    width: 50px;
    height: auto;
    vertical-align: middle;
    margin-right: 5px;
}


.logo a:hover {
    opacity: 0.9;
}

.nav {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav a {
    text-decoration: none;

    /* 💥 CLAVE: Color de texto blanco en estado normal */
    color: white;

    font-weight: 500;

    /* Estilo de botón/cápsula */
    padding: 8px 15px;
    border-radius: 20px;
    transition: background-color 0.2s, font-weight 0.2s;
    white-space: nowrap;
}

/* Efecto hover (Al pasar el ratón) */
.nav a:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: 700;
}

/* Resaltar la página activa */
.nav a.active {
    background-color: var(--color-primary);
    color: white;
    font-weight: 700;
}

.user-name {
    color: var(--color-white);
    font-weight: bold;
    margin-left: 1rem;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: var(--color-primary);
    border: 1px solid var(--color-secondary);
    color: var(--color-white);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.4rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.settings-theme-toggle {
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .settings-theme-toggle {
    background: var(--color-bg-secondary);
    color: #ffd700;
    border-color: #ffd700;
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .theme-toggle {
    background: var(--color-secondary);
    color: #ffd700;
}

.theme-toggle i {
    line-height: 1;
}


/* Main Content */
.main {
    flex: 1;
    padding: 2rem 0;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    color: var(--color-primary);
    font-size: 2rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-link {
    display: block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    text-align: center;
    font-weight: 500;

}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: var(--color-accent);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

.btn-link {
    background-color: transparent;
    color: var(--color-primary);
    text-decoration: underline;
    padding: 0.5rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 6px;
    display: inline-block;
    transition: all 0.3s;
}

.btn-small:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

/* ------ ESTILOS PROFESIONALES PARA LOGIN / REGISTRO ------ */

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    width: 380px;
    background: var(--color-white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.auth-box h1 {
    text-align: center;
    margin-bottom: 25px;
    font-size: 26px;
    font-weight: bold;
}

/* Grupo de input */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--color-text);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    font-size: 15px;
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

/* Botón del login (usa btn-primary pero adaptado aquí) */
.auth-box .btn-primary {
    width: 70%;
    margin: 15px auto;
    display: block;
    margin-top: 10px;
    padding: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 8px;
}

/* Links de abajo */
.auth-link {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
}

.auth-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: bold;
}

.error-message {
    background: #ffdddd;
    color: #b30000;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 15px;
    font-size: 14px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--color-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.product-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent) 100%);
}

.product-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 1.2rem;
}

.product-info {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.product-seller,
.product-category {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.product-condition {
    display: inline-block;
    background-color: var(--color-light);
    /* Fondo claro que quieres en modo claro */
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: var(--color-text);
    /* Texto oscuro que quieres en modo claro */
    font-weight: 600;
    /* Asumiendo que esta es la negrita del modo claro */
}

[data-theme="dark"] .condition-nuevo {
    /* Aquí aplicamos tu esquema de colores de alto contraste */
    background-color: var(--color-secondary) !important;
    /* Usamos #545EA0 de tu paleta oscura */
    color: var(--color-white) !important;
    /* Usamos #FFFFFF (que es color-white o color-text en modo oscuro) */
    font-weight: bold !important;
}

[data-theme="dark"] .condition-usado {
    /* Usamos el color de acento para diferenciar del nuevo */
    background-color: var(--color-accent) !important;
    /* Usamos #4A4C7A de tu paleta oscura */
    color: var(--color-text-light) !important;
    /* Usamos #D8DAF8 para contraste */
}


.product-stock {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

.product-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.status-1 {
    background-color: #d4edda;
    color: #155724;
}

.status-2 {
    background-color: #fff3cd;
    color: #856404;
}

.status-3 {
    background-color: #f8d7da;
    color: #721c24;
}

.product-actions {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
    background-color: var(--color-bg-secondary);
}

/* Product Detail */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background-color: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.product-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent) 100%);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-detail-title {
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 600;
}

.product-detail-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-secondary);
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.product-description {
    padding: 1rem 0;
}

.product-description h3 {
    margin-bottom: 0.75rem;
    color: var(--color-primary);
    font-size: 1.3rem;
}

.seller-info {
    padding: 1.5rem;
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.seller-info h3 {
    margin-bottom: 0.75rem;
    color: var(--color-primary);
    font-size: 1.3rem;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.login-prompt {
    padding: 1.5rem;
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.login-prompt a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.login-prompt a:hover {
    text-decoration: underline;
}

/* Filters */
.filters-section {
    background-color: var(--color-bg);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.filters-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.search-input,
.select-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.3s;
}

.search-input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Forms */
.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.product-form,
.profile-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--color-primary);
}

/* Asegura que los campos dentro de un form-group en form-row llenen su contenedor */
.form-row .form-group select {
    width: 100%;
    box-sizing: border-box;
    /* Crucial para incluir el padding y borde en el 100% */
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
}

.form-group small {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Auth */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 2rem;
}

.auth-box {
    background-color: var(--color-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border-color);
}

.auth-box h1 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    text-align: center;
    font-size: 2rem;
}

.auth-link {
    text-align: center;
    margin-top: 1rem;
}

.auth-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-link a:hover {
    text-decoration: underline;
}

.auth-link small {
    color: var(--color-text-light);
    display: block;
    margin-top: 0.5rem;
}

/* Messages */
.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #f5c6cb;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #c3e6cb;
}

/* Chat */
.chat-container {
    background-color: var(--color-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: 70vh;
    max-height: 800px;
    border: 1px solid var(--border-color);
}

.chat-header {
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    border-radius: 12px 12px 0 0;
}

.chat-header h2 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.chat-header a {
    color: var(--color-white);
    text-decoration: underline;
}

.chat-header p {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    opacity: 0.9;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--color-bg-light);
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

.message {
    max-width: 70%;
    margin-bottom: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-sent {
    align-self: flex-end;
    margin-left: auto;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    border-bottom-right-radius: 4px;

}

.message-received {
    align-self: flex-start;
    margin-right: auto;
    background-color: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    display: block;
    margin-top: 0.5rem;
}

.chat-input {
    padding: 1.5rem;
    border-top: 2px solid var(--border-color);
    background-color: var(--color-bg);
    border-radius: 0 0 12px 12px;
}

.message-form {
    display: flex;
    gap: 1rem;
}

.message-form textarea {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    resize: none;
    font-family: inherit;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 60px;
}

.message-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* No Products */
.no-products {
    text-align: center;
    padding: 3rem;
    background-color: var(--color-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.no-products p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: 1.5rem 0;
    text-align: center;
    margin-top: auto;
}

/* Settings */
.settings-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.settings-sidebar {
    background-color: var(--color-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.settings-sidebar ul {
    list-style: none;
}

.settings-sidebar li {
    margin-bottom: 0.5rem;
}

.settings-sidebar a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.settings-sidebar a:hover,
.settings-sidebar a.active {
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
    font-weight: 600;
}

.settings-content {
    background-color: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.settings-section h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.settings-group {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.settings-group:last-child {
    border-bottom: none;
}

.settings-group h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.toggle-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.toggle-switch label {
    font-weight: 500;
    color: var(--color-text);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-accent);
    transition: 0.3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-white);
    transition: 0.3s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--color-primary);
}

input:checked+.slider:before {
    transform: translateX(26px);
}

/* Notificaciones */
.notification-badge {
    position: relative;
    display: inline-block;
}

.notification-icon {
    font-size: 1.5rem;
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.notification-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.notification-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    border: 2px solid var(--color-primary);
}

.notification-count.hidden {
    display: none;
}

/* Modal Chat */
.chat-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease-in;
}

.chat-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.chat-modal-content {
    background-color: var(--color-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-modal-header {
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.chat-modal-close {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.chat-modal-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: calc(90vh - 120px);
}

.chat-modal-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background-color: var(--color-bg-light);
    min-height: 300px;
    max-height: 500px;
}

.chat-modal-input {
    padding: 1rem;
    border-top: 2px solid var(--border-color);
    background-color: var(--color-bg);
}

.chat-modal-input form {
    display: flex;
    gap: 0.5rem;
}

.chat-modal-input textarea {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    resize: none;
    font-family: inherit;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 50px;
    max-height: 100px;
}

.chat-modal-input textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Lista de Chats */
.chats-list {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
    min-width: 300px;
    max-width: 400px;
    max-height: 500px;
    overflow-y: auto;
    z-index: 100;
    margin-top: 0.5rem;
    display: none;
}

.chats-list.active {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-item:hover {
    background-color: var(--color-bg-secondary);
}

.chat-item:last-child {
    border-bottom: none;
}

.chat-item-info {
    flex: 1;
    min-width: 0;
}

.chat-item-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-message {
    font-size: 0.85rem;
    color: var(--color-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-badge {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.chat-item-badge.hidden {
    display: none;
}

/* Notificación del navegador */
.browser-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: var(--shadow-hover);
    z-index: 2000;
    min-width: 300px;
    max-width: 400px;
    animation: slideInRight 0.3s ease-out;
    cursor: pointer;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.browser-notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.browser-notification-title {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1rem;
}

.browser-notification-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.browser-notification-message {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.browser-notification-time {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 768px) {
    .product-detail {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        width: 100%;
        margin-top: 1rem;
    }

    .filters-form {
        display: flex;
        /* Reducir el espacio entre los campos */
        gap: 0.8rem;
        flex-wrap: wrap;
        align-items: flex-end;
    }

    .filter-group {
        width: 100%;
    }

    .message {
        max-width: 85%;
    }

    .settings-container {
        grid-template-columns: 1fr;
    }

    .settings-sidebar {
        position: relative;
        top: 0;
    }

    .chat-modal.active {
        padding: 0;
    }

    .chat-modal-content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .chats-list {
        min-width: 250px;
        max-width: 300px;
    }

    .browser-notification {
        min-width: 250px;
        max-width: 300px;
        right: 10px;
        top: 10px;
    }
}



/* --- ENLACE DE PERFIL (CONTENEDOR DE HOVER) --- */
.nav .perfil-link {
    text-decoration: none !important;
    color: inherit;

    /* 💥 CLAVE: Este contenedor debe ser un elemento 'inline' para que 
       el padding y border-radius definan correctamente el área de hover.
       Lo ponemos inline-block para que acepte padding y margin. */
    display: inline-block;

    padding: 5px 10px;
    /* Define el área de hover */
    border-radius: 20px;
    transition: background-color 0.2s;
    margin-left: 0px;
}

.nav .perfil-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

/* ------------------- RESPONSIVE ------------------- */
@media (max-width: 768px) {

    .product-detail,
    .form-row,
    .products-grid,
    .settings-container {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        width: 100%;
        margin-top: 1rem;
    }

    .filters-form {
        display: flex;
        gap: 0.8rem;
        flex-wrap: wrap;
        align-items: flex-end;
    }

    .filter-group,
    .message {
        width: 100%;
    }

    .settings-sidebar {
        position: relative;
        top: 0;
    }

    .chat-modal-content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .chats-list,
    .browser-notification {
        min-width: 250px;
        max-width: 300px;
    }
}

/* ------------------- NAV PERFIL ------------------- */
.nav .perfil-link {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    transition: background-color 0.2s;
    margin-left: 0;
    color: inherit;
    text-decoration: none !important;
}

.nav .perfil-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

/* ------------------- AVATAR ------------------- */
.user-avatar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    text-align: center;
}

.user-avatar-container .user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
    margin-bottom: 2px;
}

.profile-avatar {
    text-align: center;
    margin: 20px 0;
}

.profile-avatar img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #d1d1d1;
}

.profile-avatar span {
    display: block;
    margin-top: 10px;
    font-weight: bold;
    font-size: 18px;
}

#estado_id {
    width: 180px;
    display: inline-block;
}

/* ------------------- AVATAR CON LÁPIZ ------------------- */
.profile-avatar-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.profile-avatar-wrapper img#avatarPhoto {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 3px solid var(--color-accent);
}

/* Botón lápiz */
.avatar-edit-btn {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 42px;
    height: 42px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow);
    border: 3px solid var(--color-bg);
    /* Contrasta con el avatar */
    transition: transform 0.15s ease, background-color 0.2s ease;
}

.avatar-edit-btn:hover {
    transform: scale(1.2);
    background-color: var(--color-secondary);
}

.avatar-edit-btn img {
    width: 60%;
    height: 60%;
    filter: invert(1);
    /* icono blanco para contrastar */
}

/* Input file oculto */
#avatarInputHidden {
    display: none;
}

/* ------------------- RESPONSIVE AVATAR ------------------- */
@media (max-width: 768px) {
    .profile-avatar-wrapper {
        width: 120px;
        height: 120px;
    }

    .avatar-edit-btn {
        width: 36px;
        height: 36px;
    }

    .avatar-edit-btn img {
        width: 60%;
        height: 60%;
    }
}

/* ------------------- ENCABEZADO PERFIL ------------------- */
.profile-header-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 10px 0;
}

.profile-avatar-display {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.avatar-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-accent);
}

.avatar-edit-icon {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 30px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 3px solid var(--color-bg);
    box-shadow: var(--shadow);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.avatar-edit-icon:hover {
    filter: brightness(1.2);
}

.avatar-edit-icon img {
    width: 16px;
    height: 16px;
    filter: invert(1);
}

.profile-name-edit {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile-name-edit span {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.profile-avatar-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.avatar-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary);
}

.avatar-edit-btn {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    border: 3px solid var(--color-bg);
}

.avatar-edit-btn img {
    width: 60%;
    height: 60%;
    filter: invert(1);
}

.avatar-edit-btn:hover {
    transform: scale(1.1);
    transition: transform 0.2s;
}

.btn-favorite {
    /* Estilos base */
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
    white-space: nowrap;
    /* Evita que el texto se rompa */

    /* Estado Inactivo (Añadir a Favoritos) */
    background-color: var(--color-card-bg, #fff);
    /* Fondo claro */
    color: var(--color-primary, #004d40);
    /* Texto de color primario */
    border: 1px solid var(--color-primary, #004d40);
    text-decoration: none;
    /* Aquí quitamos la raya del enlace */
}

.btn-favorite:hover {
    background-color: var(--color-primary-light, #e0f2f1);
    /* Un hover suave */
    text-decoration: none;
    /* ❌ También aquí */
}

.btn-favorite.active {
    /* Estado Activo (Favorito) */
    background-color: #e74c3c;
    /* Rojo de corazón/peligro */
    color: white;
    border: 1px solid #c0392b;
    text-decoration: none;
}

.btn-favorite.active:hover {
    background-color: #c0392b;
    text-decoration: none;
    /* ❌ También aquí */
}

.favoritos .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

/* Solo para la página de favoritos */
.favoritos-grid .product-card {
    max-width: 300px;
    /* Ajusta según quieras */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    overflow: hidden;
}

.favoritos-grid .product-card .product-image {
    width: 100%;
    height: 200px;
    /* Igual que index.php para uniformidad */
    object-fit: cover;
    /* Mantiene proporción y recorta si es necesario */
    border-radius: 8px 8px 0 0;
}

.favoritos-grid .product-info {
    padding: 10px;
}

.user-avatar {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-header {
    width: 40px;
    /* ancho fijo */
    height: 40px;
    /* alto fijo */
    border-radius: 50%;
    /* redondeado */
    object-fit: cover;
    /* recorta la imagen para que encaje sin deformarse */
    display: inline-block;
    vertical-align: middle;
}

.user-avatar-container {
    display: flex;
    align-items: center;
    gap: 8px;
    /* espacio entre avatar y nombre */
}

.user-name-footer {
    font-size: 14px;
    color: #ffffff;
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

/* Múltiples Imágenes - Publicar */
.multiple-images-upload {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--color-bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--color-primary);
    background-color: rgba(83, 131, 146, 0.05);
}

.upload-icon {
    font-size: 2.5rem;
}

.upload-text {
    font-weight: 500;
    color: var(--color-text-light);
}

.upload-area input[type="file"] {
    display: none;
}

.previsualizaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
}

.prev-container {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.prev-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn-remove-prev {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(255, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.2s;
}

.btn-remove-prev:hover {
    background: rgba(255, 0, 0, 1);
}

/* Galería de Producto */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image-container {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 12px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-image.zoomable {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.product-detail-image.zoomable:hover {
    transform: scale(1.2);
    cursor: zoom-in;
}

.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

.thumbnail {
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    background-color: var(--color-bg-secondary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail:hover {
    opacity: 0.8;
}

.thumbnail.active {
    border-color: var(--color-primary) !important;
}

/* ===================== */
/* Avatar en el Header   */
/* ===================== */
.user-avatar-container {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 10px;
}

.avatar-header {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.avatar-header:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.user-name-footer {
    color: var(--color-white) !important;
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    display: inline-block !important;
}

.perfil-link {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 25px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color 0.2s ease;
}

.perfil-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* =====================================================
   BARRA DE NAVEGACIÓN INFERIOR (ESTILO APP)
   ===================================================== */

/* Oculta por defecto en desktop */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
    justify-content: space-around;
    align-items: center;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 5px 10px;
    border-radius: 12px;
    transition: all 0.2s ease;
    min-width: 60px;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.15);
}

.bottom-nav-item.active {
    color: var(--color-white);
}

.bottom-nav-icon {
    font-size: 1.5rem;
    margin-bottom: 2px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.bottom-nav-label {
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
}

/* Botón de publicar destacado */
.bottom-nav-publish {
    position: relative;
}

.bottom-nav-publish .bottom-nav-icon {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -15px;
    margin-bottom: 0;
    font-size: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
}

.bottom-nav-publish:hover .bottom-nav-icon {
    /* Animación eliminada para ser estático */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Avatar en la barra inferior */
.bottom-nav-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
    margin-bottom: 2px;
    flex-shrink: 0;
}

/* =====================================================
   BOTÓN DE FAVORITOS
   ===================================================== */

.btn-favorite {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-size: 1rem;
    font-family: inherit;
}

.btn-favorite:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-favorite.active {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    border-color: #ff6b6b;
    color: white;
}

.btn-favorite:disabled {
    cursor: not-allowed;
}

.btn-favorite .fav-icon {
    font-size: 1.1rem;
}

/* =====================================================
   ZOOM MODAL - Para ver imágenes en pantalla completa
   ===================================================== */

.zoom-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

.zoom-modal.active {
    display: flex;
}

.zoom-modal-content {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.3s ease;
    touch-action: pan-x pan-y pinch-zoom;
}

.zoom-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.zoom-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Indicador de zoom */
.zoomable {
    cursor: zoom-in;
    transition: transform 0.2s ease;
}

.zoomable:hover {
    transform: scale(1.02);
}

/* Controles de zoom en el modal */
.zoom-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10000;
}

.zoom-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.zoom-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.zoom-hint {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-align: center;
}

/* =====================================================
   RESPONSIVE DESIGN - MEJORAS PARA DISPOSITIVOS MÓVILES
   ===================================================== */

/* Tablets y pantallas medianas (hasta 992px) */
@media (max-width: 992px) {
    .container {
        padding: 0 15px;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Tablets pequeñas (hasta 768px) - BARRA INFERIOR */
@media (max-width: 768px) {

    /* Mostrar barra de navegación inferior */
    .bottom-nav {
        display: flex;
    }

    /* Ocultar nav desktop en móviles */
    .nav-desktop {
        display: none !important;
    }

    /* Header simplificado - logo y toggle */
    .header-content {
        justify-content: space-between;
        padding: 0 5px;
    }

    .logo-text {
        display: none;
    }

    .logo {
        text-align: left;
    }

    .logo a {
        font-size: 1.2rem;
    }

    .logo-img {
        width: 40px;
    }

    /* Ocultar footer en móviles (la barra inferior lo reemplaza) */
    .footer {
        display: none !important;
    }

    /* Espacio para la barra inferior */
    body {
        padding-bottom: 75px;
    }

    .main {
        padding-bottom: 10px;
    }

    /* Productos */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 0.75rem;
    }

    .product-image {
        height: 140px;
    }

    .product-name {
        font-size: 0.95rem;
    }

    .product-price {
        font-size: 1.1rem;
    }

    /* Filtros */
    .filters-form {
        flex-direction: column;
    }

    .filter-group {
        min-width: 100%;
    }

    /* Formularios */
    .form-container {
        padding: 1.5rem;
    }

    .auth-box {
        padding: 1.5rem;
        max-width: 90%;
    }

    /* Chat */
    .chat-container {
        height: calc(100vh - 180px);
        margin-bottom: 80px;
    }

    .chat-header {
        padding: 1rem;
    }

    .chat-header h2 {
        font-size: 1.1rem;
    }

    .chat-messages {
        padding: 1rem;
    }

    .message {
        max-width: 85%;
        padding: 0.75rem 1rem;
    }

    .chat-input {
        padding: 0.75rem;
        position: relative;
    }

    .message-form {
        display: flex;
        gap: 0.5rem;
        align-items: flex-end;
    }

    .message-form textarea {
        flex: 1;
        min-height: 45px;
        max-height: 100px;
        padding: 0.6rem 0.75rem;
        font-size: 1rem;
        border-radius: 20px;
        resize: none;
    }

    .message-form .btn-primary {
        width: auto;
        min-width: 70px;
        padding: 0.6rem 1rem;
        border-radius: 20px;
        font-size: 0.9rem;
    }

    /* Página de detalle de producto */
    .product-detail {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1rem;
        margin-bottom: 80px;
    }

    .product-detail-image {
        max-height: 300px;
    }

    .product-detail-title {
        font-size: 1.5rem;
    }

    .product-detail-price {
        font-size: 2rem;
    }

    .product-detail-info {
        gap: 1rem;
    }

    .product-meta {
        padding: 1rem;
    }

    .seller-info {
        padding: 1rem;
    }

    .product-actions {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem 0;
    }

    .product-actions .btn-primary,
    .product-actions .btn-secondary,
    .product-actions .btn-favorite {
        width: 100%;
        text-align: center;
        padding: 0.75rem 1rem;
    }

    /* Galería de imágenes */
    .thumbnails-grid {
        gap: 0.5rem;
    }

    .thumbnail {
        width: 50px;
        height: 50px;
    }
}

/* Móviles (hasta 576px) */
@media (max-width: 576px) {

    /* Header compacto */
    .header {
        padding: 0.75rem 0;
    }

    .header-content {
        gap: 0.5rem;
    }

    .logo a {
        font-size: 1.1rem;
    }

    .logo-img {
        width: 35px;
    }

    /* Navegación en fila con scroll horizontal */
    .nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .nav::-webkit-scrollbar {
        display: none;
    }

    .nav a {
        padding: 5px 8px;
        font-size: 0.8rem;
        flex-shrink: 0;
    }

    /* Ocultar texto del nombre en móviles */
    .user-name-footer {
        display: none !important;
    }

    /* Avatar más pequeño */
    .avatar-header {
        width: 35px;
        height: 35px;
    }

    .perfil-link {
        padding: 4px;
        border-radius: 50%;
    }

    /* Main content */
    .main {
        padding: 1rem 0;
    }

    /* Productos grid compacto */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .product-card {
        border-radius: 8px;
    }

    .product-image {
        height: 120px;
    }

    .product-info {
        padding: 0.75rem;
    }

    .product-name {
        font-size: 0.9rem;
        line-height: 1.2;
    }

    .product-price {
        font-size: 1rem;
    }

    .product-seller,
    .product-category {
        font-size: 0.75rem;
    }

    .product-condition,
    .product-stock {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }

    /* Filtros compactos */
    .filters-section {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }

    .search-input,
    .select-input {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .btn-secondary {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* Botones */
    .btn-primary,
    .btn-secondary {
        width: 100%;
        margin-top: 0.5rem;
    }

    /* Detalle de producto */
    .product-detail {
        padding: 1rem;
    }

    .product-detail-title {
        font-size: 1.3rem;
    }

    .product-detail-price {
        font-size: 1.8rem;
    }

    .product-meta {
        padding: 1rem;
    }

    /* Footer */
    .footer {
        padding: 1rem 0;
    }

    .footer p {
        font-size: 0.85rem;
    }
}

/* Móviles muy pequeños (hasta 380px) */
@media (max-width: 380px) {

    /* Ocultar texto del logo, solo imagen */
    .logo-text {
        display: none;
    }

    .logo-img {
        width: 35px;
    }

    /* Iconos más pequeños */
    .nav-icon {
        font-size: 1.2rem;
    }

    .nav-icon-link {
        padding: 6px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        height: 180px;
    }

    .auth-box {
        padding: 1rem;
    }

    .auth-box h1 {
        font-size: 1.5rem;
    }

    .avatar-header {
        width: 28px;
        height: 28px;
    }
}

/* Mejoras de accesibilidad táctil */
@media (hover: none) and (pointer: coarse) {

    .nav a,
    .btn-primary,
    .btn-secondary,
    .perfil-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .product-card:hover {
        transform: none;
    }

    .avatar-header:hover {
        transform: none;
    }
}

/* ==================== INFINITE SCROLL & SKELETON LOADERS ==================== */

/* Skeleton Animation - Más suave */
@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes skeleton-pulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.8;
    }
}

/* Skeleton Base Styles */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-bg-secondary) 25%,
            var(--color-light) 50%,
            var(--color-bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.8s infinite ease-in-out, skeleton-pulse 2s infinite ease-in-out;
    border-radius: 8px;
}

/* Skeleton Grid */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

/* Skeleton Card */
.skeleton-card {
    background-color: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    animation: skeletonCardPulse 1.5s infinite ease-in-out;
}

@keyframes skeletonCardPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    }

    50% {
        transform: scale(1.01);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    }
}

.skeleton-image {
    width: 100%;
    height: 180px;
    border-radius: 0;
}

.skeleton-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.skeleton-title {
    height: 24px;
    width: 80%;
}

.skeleton-price {
    height: 28px;
    width: 60%;
}

.skeleton-text {
    height: 16px;
    width: 90%;
}

.skeleton-text-short {
    height: 16px;
    width: 50%;
}

/* Loading More Indicator - Mejorado */
.loading-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    gap: 1rem;
    color: var(--color-text-light);
}

.loading-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid transparent;
    border-top: 3px solid var(--color-primary);
    border-right: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spinGlow 0.8s linear infinite;
    box-shadow: 0 0 15px rgba(83, 131, 146, 0.3);
}

@keyframes spinGlow {
    0% {
        transform: rotate(0deg);
        box-shadow: 0 0 15px rgba(83, 131, 146, 0.3);
    }

    50% {
        box-shadow: 0 0 25px rgba(83, 131, 146, 0.5);
    }

    100% {
        transform: rotate(360deg);
        box-shadow: 0 0 15px rgba(83, 131, 146, 0.3);
    }
}

.loading-more span {
    animation: loadingTextPulse 1.5s infinite ease-in-out;
}

@keyframes loadingTextPulse {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

/* No More Products Message */
.no-more-products {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-light);
    font-size: 1.1rem;
    animation: fadeInScale 0.5s ease-out;
}

.no-more-products p {
    margin: 0;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==================== PRODUCT CARD ANIMATIONS ==================== */

/* Animación principal - Slide Up con Scale y Blur */
@keyframes productSlideUp {
    0% {
        opacity: 0;
        transform: translateY(60px) scale(0.9);
        filter: blur(10px);
    }

    60% {
        filter: blur(0);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* Animación alternativa - Pop In */
@keyframes productPopIn {
    0% {
        opacity: 0;
        transform: scale(0.7);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animación 3D Flip */
@keyframes productFlipIn {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateX(-30deg) translateY(50px);
    }

    100% {
        opacity: 1;
        transform: perspective(1000px) rotateX(0) translateY(0);
    }
}

/* Primera carga de productos */
.product-card.fade-in {
    opacity: 0;
    animation: productSlideUp 0.6s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

/* Stagger animation for initial load */
.product-card.fade-in:nth-child(1) {
    animation-delay: 0s;
}

.product-card.fade-in:nth-child(2) {
    animation-delay: 0.05s;
}

.product-card.fade-in:nth-child(3) {
    animation-delay: 0.1s;
}

.product-card.fade-in:nth-child(4) {
    animation-delay: 0.15s;
}

.product-card.fade-in:nth-child(5) {
    animation-delay: 0.2s;
}

.product-card.fade-in:nth-child(6) {
    animation-delay: 0.25s;
}

.product-card.fade-in:nth-child(7) {
    animation-delay: 0.3s;
}

.product-card.fade-in:nth-child(8) {
    animation-delay: 0.35s;
}

.product-card.fade-in:nth-child(9) {
    animation-delay: 0.4s;
}

.product-card.fade-in:nth-child(10) {
    animation-delay: 0.45s;
}

.product-card.fade-in:nth-child(11) {
    animation-delay: 0.5s;
}

.product-card.fade-in:nth-child(12) {
    animation-delay: 0.55s;
}

/* Productos cargados al hacer scroll (infinite scroll) */
.product-card.new-load {
    opacity: 0;
    animation: productFlipIn 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

/* Hover mejorado para product cards animadas */
.product-card.fade-in:hover,
.product-card.new-load:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ==================== LAZY LOAD IMAGES ==================== */

/* Image placeholder while loading */
.product-image {
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.product-image[data-src] {
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent) 100%);
    min-height: 180px;
}

/* Image loaded transition */
.product-image.loaded {
    animation: imageReveal 0.5s ease-out;
}

@keyframes imageReveal {
    0% {
        opacity: 0;
        transform: scale(1.1);
        filter: blur(5px);
    }

    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

/* ==================== DARK MODE ADJUSTMENTS ==================== */

[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg,
            var(--color-bg-secondary) 25%,
            var(--color-bg-light) 50%,
            var(--color-bg-secondary) 75%);
}

[data-theme="dark"] .loading-spinner {
    border-color: transparent;
    border-top-color: var(--color-primary);
    border-right-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(83, 131, 146, 0.4);
}

[data-theme="dark"] .skeleton-card {
    background-color: var(--color-bg-secondary);
}

/* ==================== RESPONSIVE SKELETON ==================== */

@media (max-width: 600px) {
    .skeleton-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .skeleton-image {
        height: 140px;
    }

    .skeleton-title {
        height: 18px;
    }

    .skeleton-price {
        height: 22px;
    }

    .skeleton-text,
    .skeleton-text-short {
        height: 14px;
    }

    /* Animación más rápida en móvil */
    .product-card.fade-in,
    .product-card.new-load {
        animation-duration: 0.4s;
    }
}

/* Reducir movimiento para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {

    .product-card.fade-in,
    .product-card.new-load,
    .skeleton,
    .skeleton-card,
    .loading-spinner {
        animation: none;
        opacity: 1;
        transform: none;
        filter: none;
    }
}

/* ==================== GALERÍA DE IMÁGENES MEJORADA ==================== */

/* Contenedor Principal */
.gallery-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

/* Área Principal de la Imagen */
.gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Slider de Imágenes */
.gallery-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.95);
}

.gallery-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 1;
}

.gallery-image {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.gallery-image:hover {
    transform: scale(1.02);
}

/* Flechas de Navegación */
.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    opacity: 0;
}

.gallery-main:hover .gallery-arrow {
    opacity: 1;
}

.gallery-arrow:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.gallery-arrow-left {
    left: 12px;
}

.gallery-arrow-right {
    right: 12px;
}

/* Contador de Imágenes */
.gallery-counter {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    z-index: 10;
    backdrop-filter: blur(5px);
}

/* Botón Pantalla Completa */
.gallery-fullscreen-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    opacity: 0;
}

.gallery-main:hover .gallery-fullscreen-btn {
    opacity: 1;
}

.gallery-fullscreen-btn:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

/* Miniaturas */
.gallery-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    overflow-x: auto;
    padding: 5px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) transparent;
}

.gallery-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

.gallery-thumb {
    flex: 0 0 70px;
    width: 70px;
    height: 70px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.gallery-thumb:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.gallery-thumb.active {
    border-color: var(--color-primary);
    opacity: 1;
    box-shadow: 0 4px 12px rgba(83, 131, 146, 0.3);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==================== LIGHTBOX (Pantalla Completa) ==================== */

.gallery-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.gallery-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    animation: lightboxZoomIn 0.4s ease;
}

@keyframes lightboxZoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 36px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-arrow-left {
    left: 20px;
}

.lightbox-arrow-right {
    right: 20px;
}

.lightbox-counter {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 16px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 20px;
    border-radius: 25px;
    backdrop-filter: blur(5px);
}

/* Indicadores Puntos del Lightbox */
.lightbox-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.lightbox-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.lightbox-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.lightbox-dot.active {
    background: white;
    transform: scale(1.3);
}

/* ==================== RESPONSIVE GALLERY ==================== */

@media (max-width: 768px) {
    .gallery-main {
        border-radius: 12px;
    }

    .gallery-arrow {
        width: 40px;
        height: 40px;
        font-size: 24px;
        opacity: 1;
    }

    .gallery-arrow-left {
        left: 8px;
    }

    .gallery-arrow-right {
        right: 8px;
    }

    .gallery-counter {
        font-size: 12px;
        padding: 4px 10px;
    }

    .gallery-fullscreen-btn {
        opacity: 1;
        width: 38px;
        height: 38px;
    }

    .gallery-thumb {
        flex: 0 0 55px;
        width: 55px;
        height: 55px;
    }

    .lightbox-arrow {
        width: 45px;
        height: 45px;
        font-size: 28px;
    }

    .lightbox-arrow-left {
        left: 10px;
    }

    .lightbox-arrow-right {
        right: 10px;
    }

    .lightbox-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
}

/* Swipe indicator para móvil */
@media (max-width: 600px) {
    .gallery-main::after {
        content: '← Desliza →';
        position: absolute;
        bottom: 50px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.5);
        color: white;
        padding: 6px 14px;
        border-radius: 15px;
        font-size: 12px;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }

    .gallery-main.show-swipe-hint::after {
        opacity: 1;
        animation: fadeOut 2s ease forwards 1s;
    }

    @keyframes fadeOut {
        to {
            opacity: 0;
        }
    }
}

/* Dark Mode para Galería */
[data-theme="dark"] .gallery-main {
    background: var(--color-bg-secondary);
}

[data-theme="dark"] .gallery-arrow {
    background: rgba(40, 40, 60, 0.9);
    color: var(--color-primary);
}

[data-theme="dark"] .gallery-arrow:hover {
    background: var(--color-primary);
    color: white;
}

[data-theme="dark"] .gallery-fullscreen-btn {
    background: rgba(40, 40, 60, 0.9);
}

[data-theme="dark"] .gallery-thumb.active {
    border-color: var(--color-primary);
}

/* ==================== FILTROS AJAX MEJORADOS ==================== */

.filters-section {
    margin-bottom: 1.5rem;
}

.filters-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.filter-group {
    flex: 1 1 200px;
    min-width: 150px;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: all 0.3s ease;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(83, 131, 146, 0.15);
}

.filter-group input::placeholder {
    color: var(--color-text-light);
    opacity: 0.7;
}

.filter-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23538392' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

#clearFiltersBtn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

#clearFiltersBtn:hover {
    background: var(--color-primary);
    color: white;
}

/* Responsive Filtros */
@media (max-width: 768px) {
    .filters-form {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .filter-group {
        flex: 1 1 100%;
    }

    .filter-group input,
    .filter-group select {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
    }

    #clearFiltersBtn {
        width: 100%;
        text-align: center;
    }
}

/* Animación de carga mientras busca */
.filters-form.loading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: filterLoading 1s ease infinite;
}

@keyframes filterLoading {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}