/* ==================== VARIABLES GLOBALES (PALETA DEL LOGO) ==================== */
:root {
    /* Colores extraídos del logo */
    --violeta-logo: #9B7FD4;
    --violeta-logo-claro: #B39DDB;
    --violeta-logo-oscuro: #7E57C2;
    --rosa-logo: #F5A6B8;
    --rosa-logo-claro: #F8BBD0;
    --rosa-logo-oscuro: #F48FB1;
    --amarillo-logo: #F5C77E;
    --amarillo-logo-claro: #FFE0B2;
    --azul-logo: #A8D5F0;
    --azul-logo-claro: #B3E5FC;
    --crema-logo: #FFF8E1;

    /* Colores funcionales */
    --blanco: #ffffff;
    --texto-oscuro: #4A3A5C;
    --texto-suave: #7A6A8C;
    --rojo-precio: #E57373;
    --gris-fondo: #F5F0FA;
    --borde: #EDE4F5;
    --sombra: 0 4px 12px rgba(155, 127, 212, 0.15);
    --sombra-hover: 0 8px 20px rgba(155, 127, 212, 0.25);
    --error: #EF5350;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--crema-logo);
    color: var(--texto-oscuro);
}

/* ==================== HEADER ==================== */
.main-header {
    background: linear-gradient(135deg, var(--violeta-logo) 0%, var(--rosa-logo) 100%);
    padding: 10px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(155, 127, 212, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    background: white;
    padding: 5px 15px;
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo img {
    height: 45px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s;
}

.logo img:hover { transform: scale(1.05); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Barra de búsqueda */
.search-bar {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    padding: 5px 10px;
    display: flex;
    align-items: center;
    transition: all 0.3s;
}

.search-bar:focus-within {
    background: white;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
}

.search-bar input {
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 0.95rem;
    width: 200px;
    outline: none;
    font-family: 'Poppins', sans-serif;
    color: var(--texto-oscuro);
}

.search-bar button {
    background: var(--violeta-logo-oscuro);
    color: white;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    cursor: pointer;
    transition: background 0.3s;
}

.search-bar button:hover { background: var(--violeta-logo); }

/* Botones de iconos */
.icon-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: white;
    padding: 8px 12px;
    border-radius: 50%;
    transition: all 0.3s;
    position: relative;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.cart-btn span {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--rosa-logo-oscuro);
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: bold;
    border: 2px solid white;
}

/* Zona de usuario */
.user-area { display: flex; align-items: center; gap: 8px; }

.user-area span {
    font-weight: 600;
    color: white;
    font-size: 0.9rem;
}

/* ==================== CATEGORÍAS (PILLS) ==================== */
.category-nav {
    background: var(--blanco);
    padding: 15px 30px;
    display: flex;
    gap: 12px;
    border-bottom: 2px solid var(--borde);
    overflow-x: auto;
}

.cat-pill {
    background: var(--crema-logo);
    border: 2px solid var(--borde);
    padding: 10px 22px;
    border-radius: 50px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    white-space: nowrap;
    color: var(--texto-oscuro);
}

.cat-pill i { font-size: 1.1rem; color: var(--violeta-logo); }

.cat-pill:hover {
    background: var(--rosa-logo-claro);
    border-color: var(--rosa-logo);
    transform: translateY(-2px);
}

.cat-pill.active {
    background: linear-gradient(135deg, var(--violeta-logo) 0%, var(--rosa-logo) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(155, 127, 212, 0.4);
}

.cat-pill.active i { color: white; }

/* ==================== LAYOUT ==================== */
.shop-layout {
    display: flex;
    max-width: 1400px;
    margin: 20px auto;
    padding: 20px;
    gap: 30px;
}

/* Sidebar de filtros */
.filters-sidebar {
    width: 250px;
    background: var(--blanco);
    padding: 20px;
    border-radius: 20px;
    box-shadow: var(--sombra);
    align-self: flex-start;
    position: sticky;
    top: 100px;
    border: 2px solid var(--borde);
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--borde);
}

.filters-header h3 {
    font-size: 1.2rem;
    color: var(--violeta-logo-oscuro);
    margin: 0;
}

.btn-clear-filters {
    background: var(--rosa-logo-claro);
    color: var(--violeta-logo-oscuro);
    border: none;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.btn-clear-filters:hover {
    background: var(--rosa-logo);
    color: white;
}

.filter-group {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--borde);
}

.filter-group h4 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--violeta-logo-oscuro);
}

.filter-group label {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    cursor: pointer;
    color: var(--texto-suave);
    transition: color 0.2s;
    font-size: 0.9rem;
}

.filter-group label:hover { color: var(--violeta-logo); }

.filter-group input[type="checkbox"] {
    margin-right: 10px;
    accent-color: var(--violeta-logo);
    width: 16px;
    height: 16px;
}

.filter-group input[type="range"] {
    width: 100%;
    accent-color: var(--violeta-logo);
    margin: 10px 0;
}

/* Grid de productos */
.product-section { flex: 1; }

#categoryTitle {
    font-size: 1.8rem;
    color: var(--violeta-logo-oscuro);
    margin-bottom: 5px;
}

#productCount {
    color: var(--texto-suave);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.product-card {
    background: var(--blanco);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-hover);
    border-color: var(--rosa-logo-claro);
}

.discount-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, var(--rosa-logo) 0%, var(--rosa-logo-oscuro) 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(244, 143, 177, 0.4);
    z-index: 2;
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background: var(--gris-fondo);
    transition: transform 0.5s;
}

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

.product-info { padding: 18px; }

.product-info h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--texto-oscuro);
    line-height: 1.4;
    font-weight: 600;
}

.price-container {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.current-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--violeta-logo-oscuro);
}

.original-price {
    font-size: 0.95rem;
    color: var(--texto-suave);
    text-decoration: line-through;
}

.shipping-info {
    font-size: 0.8rem;
    color: var(--violeta-logo);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--crema-logo);
    padding: 5px 10px;
    border-radius: 15px;
    width: fit-content;
}

.btn-buy-now {
    background: linear-gradient(135deg, var(--violeta-logo) 0%, var(--rosa-logo) 100%);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 3px 10px rgba(155, 127, 212, 0.3);
}

.btn-buy-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(155, 127, 212, 0.5);
}

.btn-add-cart {
    background: var(--rosa-logo-claro);
    color: var(--violeta-logo-oscuro);
    border: 2px solid var(--rosa-logo);
    padding: 10px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 8px;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.btn-add-cart:hover {
    background: var(--rosa-logo);
    color: white;
}

/* ==================== MODALES ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(74, 58, 92, 0.6);
    z-index: 200;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--blanco);
    border-radius: 20px;
    padding: 30px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 50px rgba(155, 127, 212, 0.4);
    border: 2px solid var(--borde);
}

.close {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--texto-suave);
    transition: color 0.3s;
}

.close:hover { color: var(--rosa-logo-oscuro); }

.modal-content h2 {
    color: var(--violeta-logo-oscuro);
    margin-bottom: 20px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--crema-logo);
    padding: 12px 15px;
    border-radius: 12px;
    margin-bottom: 10px;
    border-left: 4px solid var(--violeta-logo);
}

.cart-item button {
    background: var(--rosa-logo-oscuro);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    transition: background 0.3s;
}

.cart-item button:hover { background: var(--rojo-precio); }

.checkout-btn, .confirmar-pago-btn {
    background: linear-gradient(135deg, var(--violeta-logo) 0%, var(--rosa-logo) 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 15px;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 4px 12px rgba(155, 127, 212, 0.3);
}

.checkout-btn:hover, .confirmar-pago-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(155, 127, 212, 0.5);
}

.metodo-pago {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--crema-logo);
    border: 2px solid var(--borde);
    border-radius: 15px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.metodo-pago:hover {
    border-color: var(--violeta-logo);
    background: var(--rosa-logo-claro);
    transform: translateX(5px);
}

.metodo-pago i {
    font-size: 1.8rem;
    color: var(--violeta-logo);
}

.metodo-pago small {
    color: var(--texto-suave);
    display: block;
    font-size: 0.8rem;
}

.volver-btn {
    background: var(--gris-fondo);
    border: 2px solid var(--borde);
    padding: 12px;
    border-radius: 25px;
    margin-top: 10px;
    cursor: pointer;
    width: 100%;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    color: var(--texto-oscuro);
    transition: all 0.3s;
}

.volver-btn:hover {
    background: var(--rosa-logo-claro);
    border-color: var(--rosa-logo);
}

/* ==================== VALIDACIÓN ==================== */
#detalle-instrucciones input.error {
    border: 2px solid var(--error);
    background-color: #FFEBEE;
}

/* ==================== TOAST ==================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: linear-gradient(135deg, var(--violeta-logo) 0%, var(--rosa-logo) 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(155, 127, 212, 0.4);
    border-left: 5px solid var(--amarillo-logo);
    animation: slideInRight 0.3s ease-out;
    font-weight: 500;
}

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

/* ==================== FORMULARIOS DE AUTENTICACIÓN ==================== */
.auth-container {
    background: var(--blanco);
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 420px;
    box-shadow: 0 20px 50px rgba(155, 127, 212, 0.3);
    text-align: center;
    border: 2px solid var(--borde);
}

.auth-container form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.input-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid var(--borde);
    border-radius: 12px;
    padding: 0 12px;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: var(--crema-logo);
}

.input-wrapper:focus-within {
    border-color: var(--violeta-logo);
    box-shadow: 0 0 0 4px rgba(155, 127, 212, 0.15);
    background: white;
}

.input-wrapper i {
    color: var(--violeta-logo);
    font-size: 0.95rem;
    margin-right: 10px;
}

.input-wrapper input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 0;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    color: var(--texto-oscuro);
    background: transparent;
}

.input-wrapper input::placeholder { color: #B0A5BD; }

.toggle-password {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--texto-suave);
    padding: 0 5px;
    font-size: 1rem;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.toggle-password:hover { color: var(--violeta-logo); }

.auth-container button[type="submit"] {
    background: linear-gradient(135deg, var(--violeta-logo) 0%, var(--rosa-logo) 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 4px 12px rgba(155, 127, 212, 0.3);
}

.auth-container button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(155, 127, 212, 0.5);
}

.auth-container a {
    color: var(--violeta-logo-oscuro);
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
}

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

.message {
    text-align: center;
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: 500;
    display: none;
}

#register-success, #login-success { color: #66BB6A; }
#login-error, #error-msg { color: var(--error); }
#success-msg { color: #66BB6A; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
    .main-header { flex-direction: column; gap: 15px; padding: 15px; }
    .shop-layout { flex-direction: column; }
    .filters-sidebar { width: 100%; position: static; }
    .search-bar input { width: 150px; }
    .logo img { height: 40px; }
}

@media (max-width: 600px) {
    .product-grid { grid-template-columns: 1fr; }
    .header-actions { width: 100%; justify-content: space-between; flex-wrap: wrap; }
    .search-bar { flex: 1; min-width: 150px; }
    .search-bar input { width: 100%; }
    .logo img { height: 35px; }
    .category-nav { padding: 12px 15px; }
    .cat-pill { padding: 8px 16px; font-size: 0.85rem; }
}