:root {
    --bg-dark: #ffffff; /* Fondo principal blanco limpito */
    --bg-light: #fff5f7; /* Rosa ultra suave para contraste */
    --gold: #d4af37; /* Dorado premium para los detalles */
    --gold-hover: #bfa030;
    --pink-accent: #ffb6c1; /* Rosa pastel estilo chic */
    --pink-dark: #ff69b4; /* Rosa vibrante para resaltar botones */
    --text-dark: #2c2c2c;
    --text-light: #ffffff;
    --text-muted: #888888;
    --font-main: 'Poppins', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow: 0 10px 30px rgba(255, 182, 193, 0.15); /* Sombra sutil rosada */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* BOTÓN PREMIUM */
.btn-primary {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--bg-light);
    color: var(--gold);
    border: 2px solid var(--gold);
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 2px;
    cursor: pointer;
    text-decoration: none;
    border-radius: 50px; /* Bordes redondeados más estéticos */
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--gold);
    color: white;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    padding: 5rem 1rem 3rem 1rem;
}

.section-title h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 1rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--pink-accent);
}

.section-title p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 1rem;
    font-style: italic;
}

/* HEADER Y NAVEGACIÓN */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--pink-accent);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--pink-dark);
    text-decoration: none;
    letter-spacing: 4px;
}

.logo span {
    color: var(--gold);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
}

.nav-link:hover { 
    color: var(--pink-dark); 
}

.btn-admin-nav {
    background: transparent;
    border: 1px dashed var(--gold);
    color: var(--gold);
    padding: 0.4rem 1rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-admin-nav:hover {
    background: var(--gold);
    color: white;
}

.cart-toggle-btn {
    background: none;
    border: none;
    color: var(--pink-dark);
    font-size: 1.4rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.cart-toggle-btn:hover {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--gold);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn { display: none; background: none; border: none; color: var(--pink-dark); font-size: 1.4rem; cursor: pointer; }

/* HERO (SIN IMAGEN DE FONDO - LIMPIO, ROSADO Y BLANCO) */
.hero {
    height: 80vh;
    background: linear-gradient(135deg, #ffffff 0%, #fff0f3 50%, #ffe3e8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}

.hero-content { 
    position: relative; 
    z-index: 2; 
    max-width: 800px; 
    padding: 0 1.5rem;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 700;
    color: var(--pink-dark);
    letter-spacing: 15px;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 0px rgba(214, 175, 55, 0.2);
}

.hero-content .slogan {
    font-size: 1.1rem;
    letter-spacing: 4px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2rem;
}

.divider { 
    width: 100px; 
    height: 2px; 
    background: linear-gradient(90deg, var(--pink-accent), var(--gold), var(--pink-accent)); 
    margin: 0 auto 2.5rem auto; 
}

/* CUADRÍCULA DE PRODUCTOS */
.catalog-section { max-width: 1400px; margin: 0 auto; padding: 0 2rem 5rem 2rem; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2.5rem; }

.product-card {
    background-color: #fff;
    border: 1px solid #ffe3e8;
    border-radius: 12px; /* Más curvo y estético */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255, 105, 180, 0.15);
    border-color: var(--pink-accent);
}

.product-img-container {
    background: linear-gradient(180deg, #ffffff, #fff8f9);
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
}

.product-img-container img { max-height: 100%; max-width: 100%; object-fit: contain; }

.stock-badge {
    position: absolute; top: 15px; left: 15px;
    background-color: var(--pink-accent); color: #fff;
    padding: 0.3rem 0.8rem; font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
    border-radius: 20px;
}

.stock-badge.low-stock { background-color: #ff6b6b; color: white; }

.product-info { padding: 1.5rem; text-align: center; display: flex; flex-direction: column; flex-grow: 1; }
.product-info h3 { font-family: var(--font-heading); font-size: 1.2rem; color: var(--text-dark); margin-bottom: 0.5rem; }
.product-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; flex-grow: 1; }
.product-price { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--gold); margin-bottom: 1.2rem; }

.btn-add-cart {
    width: 100%; padding: 0.8rem; background: transparent;
    border: 1px solid var(--pink-dark); color: var(--pink-dark); font-family: var(--font-heading);
    text-transform: uppercase; font-size: 0.8rem; font-weight: 600; border-radius: 25px; cursor: pointer; transition: var(--transition);
}

.btn-add-cart:hover { background-color: var(--pink-dark); color: #fff; }
.btn-add-cart:disabled { background: #eee; border-color: #eee; color: #aaa; cursor: not-allowed; }

/* RECUADROS LATERALES Y MODALES */
.cart-sidebar {
    position: fixed; top: 0; right: -450px; width: 100%; max-width: 420px; height: 100%;
    background: #fff; z-index: 150; box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    display: flex; flex-direction: column; transition: right 0.4s ease;
}

.cart-sidebar.open { right: 0; }

.cart-sidebar-header {
    padding: 1.5rem; background: var(--pink-dark); color: #fff;
    display: flex; justify-content: space-between; align-items: center;
}

.close-sidebar-btn { background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; }
.cart-items-container { flex-grow: 1; overflow-y: auto; padding: 1.5rem; }

.cart-item { display: flex; gap: 1rem; padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid #ffe3e8; align-items: center; }
.cart-item-img { width: 60px; height: 60px; object-fit: contain; }
.cart-item-details { flex-grow: 1; }
.cart-item-qty { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.cart-item-qty button { width: 24px; height: 24px; background: #fff0f2; border: 1px solid var(--pink-accent); cursor: pointer; border-radius: 4px; }
.btn-remove-item { background: none; border: none; color: #ff6b6b; cursor: pointer; }

.cart-sidebar-footer { padding: 1.5rem; background: #fff9fa; border-top: 1px solid #ffe3e8; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.discount-row { color: #2b8a3e; font-weight: 500; }
.total-row { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; border-top: 1px solid #ffe3e8; padding-top: 0.8rem; color: var(--gold); }
.btn-checkout { width: 100%; padding: 1rem; background: var(--pink-dark); color: white; border: none; text-transform: uppercase; font-weight: 600; border-radius: 25px; cursor: pointer; }
.btn-checkout:hover { background: var(--gold); }

/* OVERLAYS Y MODAL */
.sidebar-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 182, 193, 0.3); z-index: 120; display: none; backdrop-filter: blur(4px); }
.sidebar-overlay.active { display: block; }

.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.4); backdrop-filter: blur(5px); z-index: 200; display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal.open { display: flex; }
.modal-content { background: #fff; width: 100%; max-width: 500px; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.modal-content-admin { max-width: 1100px; height: 90vh; display: flex; flex-direction: column; }
.modal-header { background: var(--pink-dark); color: #fff; padding: 1.2rem 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.close-modal-btn { background: none; border: none; color: #fff; font-size: 1.8rem; cursor: pointer; }

.checkout-form { padding: 1.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 0.4rem; color: var(--text-dark); font-weight: 500; }
.form-group input, .form-group select { width: 100%; padding: 0.75rem; border: 1px solid #ffe3e8; border-radius: 8px; background-color: #fff9fa; }

/* SECCIÓN PANEL DE CONTROL ADMIN */
.admin-auth { padding: 3rem 2rem; text-align: center; max-width: 400px; margin: 0 auto; }
.admin-auth input { width: 100%; padding: 0.8rem; margin: 1.5rem 0; text-align: center; font-size: 1.1rem; border: 1px solid var(--pink-accent); border-radius: 8px; }
.error-msg { color: #dc3545; font-size: 0.85rem; }

#adminDashboardSection { padding: 1.5rem; overflow-y: auto; flex-grow: 1; background: #fff9fa; }
.admin-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; margin-bottom: 2rem; }
.kpi-card { background: #fff; padding: 1.2rem; border-radius: 8px; display: flex; align-items: center; gap: 1rem; border-left: 4px solid var(--gold); box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.kpi-card i { font-size: 2rem; color: var(--pink-dark); }

.admin-charts-grid { margin-bottom: 2rem; }
.chart-container { background: #fff; padding: 1.5rem; border-radius: 8px; height: 320px; }

.product-form-inline { background: #fff; padding: 1.2rem; border-radius: 8px; margin-bottom: 1.5rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; border: 1px solid #ffe3e8; }
.product-form-inline input { padding: 0.6rem; border: 1px solid #ffe3e8; border-radius: 4px; }

.table-responsive { overflow-x: auto; }
.inventory-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 0.85rem; }
.inventory-table th, .inventory-table td { padding: 0.8rem 1rem; text-align: left; border-bottom: 1px solid #ffe3e8; }
.inventory-table th { background: var(--pink-dark); color: #fff; }
.inventory-table td img { width: 40px; height: 40px; object-fit: contain; }

.badge-status { padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: bold; }
.status-ok { background: #d4edda; color: #155724; }
.status-low { background: #fff3cd; color: #856404; }
.status-empty { background: #f8d7da; color: #721c24; }

.btn-actions-cell { display: flex; gap: 0.5rem; }
.btn-edit-prod { color: #0056b3; background: none; border: none; cursor: pointer; }
.btn-delete-prod { color: #dc3545; background: none; border: none; cursor: pointer; }

/* FOOTER MARCA */
.main-footer { background: #fff0f3; color: var(--text-dark); padding: 4rem 2rem 1.5rem 2rem; border-top: 2px solid var(--gold); }
.footer-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 3rem; }
.main-footer h4 { color: var(--pink-dark); text-transform: uppercase; margin-bottom: 1.2rem; letter-spacing: 1px; }
.social-links { display: flex; gap: 1.2rem; font-size: 1.2rem; }
.social-links a { color: var(--pink-dark); transition: var(--transition); }
.social-links a:hover { color: var(--gold); }
.footer-bottom { text-align: center; font-size: 0.75rem; color: var(--text-muted); border-top: 1px solid #ffe3e8; padding-top: 1.5rem; }

@media (max-width: 992px) {
    .nav-menu { position: fixed; top: 73px; left: -100%; width: 100%; height: calc(100vh - 73px); background: #fff; flex-direction: column; padding: 3rem 0; gap: 2rem; transition: var(--transition); }
    .nav-menu.active { left: 0; }
    .mobile-menu-btn { display: block; }
    .hero-content h1 { font-size: 3rem; }

}/* ==========================================================================
   OPTIMIZACIÓN PARA PANTALLAS MÓVILES (ADMINISTRADOR Y MODALES)
   ========================================================================== */
@media (max-width: 768px) {
    /* Forzar a que los modales se muestren arriba y ocupen la pantalla de forma legible */
    #adminModal.open, #checkoutModal.open {
        display: flex !important;
        align-items: flex-start !important; /* Evita que se corte abajo */
        justify-content: center;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        z-index: 99999 !important; /* Lo pone por encima de cualquier menú */
        padding: 10px;
    }

    #adminModal .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        margin: 10px 0 !important;
        padding: 15px !important;
        box-sizing: border-box;
    }

    /* Ajustar las cajas de estadísticas (KPIs) en columnas */
    .kpis-container {
        grid-template-columns: 1fr !important; /* Una debajo de otra */
        gap: 10px !important;
    }

    /* Convertir el formulario en una sola columna limpia */
    #productForm {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    /* Hacer que la tabla de inventario se pueda deslizar de lado */
    .table-responsive-container {
        display: block;
        width: 100%;
        overflow-x: auto !important;
        white-stroke: nowrap;
        margin-top: 15px;
        -webkit-overflow-scrolling: touch;
    }

    /* Asegurar que los botones de acción sean fáciles de presionar en pantallas táctiles */
    .btn-actions-cell {
        display: flex;
        gap: 8px;
    }
}