/**
 * Estilos CSS para Panadería Profesional
 * Diseño moderno y profesional para empresas de restauración
 */

/* ============ RESET Y CONFIGURACIÓN BASE ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --color-primario: #8B4513;        /* Marrón cálido */
    --color-secundario: #D2691E;      /* Chocolate */
    --color-acento: #DAA520;          /* Dorado */
    --color-acento-hover: #B8860B;    /* Dorado oscuro */
    
    /* Colores de fondo */
    --bg-principal: #FFF8E7;          /* Crema claro */
    --bg-secundario: #F5F0E1;         /* Beige claro */
    --bg-cards: #FFFFFF;              /* Blanco */
    --bg-dark: #2C1810;               /* Marrón muy oscuro */
    
    /* Colores de texto */
    --text-principal: #2C1810;        /* Texto oscuro */
    --text-secundario: #5D4037;       /* Texto medio */
    --text-claro: #FFF8E7;            /* Texto claro */
    
    /* Estados */
    --color-exito: #4CAF50;
    --color-error: #F44336;
    --color-warning: #FF9800;
    --color-info: #2196F3;
    
    /* Sombras */
    --sombra-suave: 0 2px 10px rgba(0, 0, 0, 0.1);
    --sombra-media: 0 4px 20px rgba(0, 0, 0, 0.15);
    --sombra-fuerte: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Bordes */
    --radio-pequeno: 8px;
    --radio-medio: 12px;
    --radio-grande: 20px;
    
    /* Transiciones */
    --transicion-rapida: 0.2s ease;
    --transicion-media: 0.3s ease;
    --transicion-lenta: 0.5s ease;
}

/* ============ TIPOGRAFÍA ============ */
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-principal);
    color: var(--text-principal);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--text-claro);
    font-size: 1.8rem;
}

/* ============ LAYOUT PRINCIPAL ============ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* ============ HEADER ============ */
header {
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-secundario) 100%);
    color: var(--text-claro);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra-media);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo::before {
    content: "🥖";
    font-size: 1.5rem;
}

/* Navegación */
nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

nav a {
    color: var(--text-claro);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radio-pequeno);
    transition: var(--transicion-media);
    position: relative;
}

nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-name {
    font-weight: 500;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radio-pequeno);
}

.cart-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.cart-icon {
    position: relative;
    padding: 0.5rem;
    border-radius: 50%;
    background-color: var(--color-acento);
    color: var(--text-principal);
    transition: var(--transicion-media);
}

.cart-icon:hover {
    background-color: var(--color-acento-hover);
    transform: scale(1.05);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-error);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.cart-go {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    line-height: 1.2;
    border-radius: var(--radio-pequeno);
    background-color: var(--color-acento);
    color: var(--text-principal);
    border: none;
    cursor: pointer;
    transition: var(--transicion-rapida);
}

.cart-go:hover {
    background-color: var(--color-acento-hover);
    transform: scale(1.05);
}

/* ============ BOTONES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 38px;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.btn:hover::after {
    left: 100%;
}

.btn-primary {
    background-color: var(--color-acento);
    color: var(--text-principal);
}

.btn-primary:hover {
    background-color: var(--color-acento-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(218, 165, 32, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--color-primario);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--color-acento);
    color: var(--text-principal);
    box-shadow: 0 4px 12px rgba(218, 165, 32, 0.3);
}

.btn-sm {
    padding: 0.35rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    border-radius: 12px;
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

nav .btn {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============ SECCIÓN HERO ============ */
.hero {
    background: linear-gradient(
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.5)
    ), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23D2691E" width="1200" height="600"/><circle fill="%23F4A460" cx="300" cy="150" r="80" opacity="0.3"/><circle fill="%23DEB887" cx="900" cy="400" r="120" opacity="0.2"/></svg>');
    background-size: cover;
    background-position: center;
    color: var(--text-claro);
    text-align: center;
    padding: 5rem 0;
    margin-bottom: 3rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============ CARDS Y PRODUCTOS ============ */
.card {
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    padding: 1.5rem;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-media);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.product-card {
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-media);
}

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

.product-image {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Asegura que la imagen cubra el contenedor sin distorsionarse */
    display: block;
}

.product-image-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, var(--bg-secundario), var(--color-acento));
    font-size: 3rem;
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--color-acento);
    color: var(--text-principal);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radio-pequeno);
    font-size: 0.75rem;
    font-weight: 600;
}

.product-info {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-principal);
}

.product-description {
    color: var(--text-secundario);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-specs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-secundario);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.product-pricing {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.price-unit {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primario);
}

.price-box {
    font-size: 0.9rem;
    color: var(--text-secundario);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-acento);
    background: transparent;
    color: var(--color-acento);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transicion-rapida);
}

.quantity-btn:hover {
    background-color: var(--color-acento);
    color: var(--text-principal);
}

.quantity-input {
    width: 60px;
    padding: 0.5rem;
    text-align: center;
    border: 1px solid var(--color-acento);
    border-radius: var(--radio-pequeno);
}

/* ============ FORMULARIOS ============ */
.form-container {
    max-width: 500px;
    margin: 2rem auto;
    background: var(--bg-cards);
    padding: 2rem;
    border-radius: var(--radio-medio);
    box-shadow: var(--sombra-media);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-principal);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radio-pequeno);
    font-size: 1rem;
    transition: var(--transicion-media);
    background-color: var(--bg-principal);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-acento);
    box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%235D4037'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.5rem;
}

/* ============ CARRITO SIDEBAR ============ */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    max-width: 100%;
    height: 100%;
    background: var(--bg-cards);
    box-shadow: var(--sombra-fuerte);
    z-index: 1000;
    transition: right var(--transicion-media);
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secundario);
}

.cart-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-item-image {
    width: 50px;
    height: 50px;
    background: var(--bg-secundario);
    border-radius: var(--radio-pequeno);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cart-item-price {
    color: var(--color-primario);
    font-weight: 500;
}

.cart-total {
    padding: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-empty {
    text-align: center;
    color: var(--text-secundario);
    font-size: 1rem;
    padding: 2rem;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radio-pequeno);
}

.cart-item .remove-from-cart {
    background: none;
    border: none;
    color: var(--color-error);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transicion-rapida);
}

.cart-item .remove-from-cart:hover {
    color: var(--color-acento-hover);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicion-media);
}

.cart-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ============ ALERTAS ============ */
.alert {
    padding: 1rem;
    border-radius: var(--radio-pequeno);
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success { background-color: var(--color-exito); color: white; }
.alert-error { background-color: var(--color-error); color: white; }
.alert-warning { background-color: var(--color-warning); color: var(--text-principal); }
.alert-info { background-color: var(--color-info); color: white; }

/* ============ FOOTER ============ */
footer {
    background: var(--bg-dark);
    color: var(--text-claro);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section h3 {
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--text-claro);
    text-decoration: none;
    transition: var(--transicion-rapida);
}

.footer-section a:hover {
    color: var(--color-acento);
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============ ANIMACIONES ============ */
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

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

.pulse {
    animation: pulse 0.3s ease;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* ============ RESPONSIVE DESIGN ============ */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

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

    .cart-sidebar {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .btn-lg { padding: 0.5rem 1.5rem; font-size: 1rem; }
    .product-actions { flex-direction: column; }
    .quantity-controls { margin-right: 0; }
}

/* ============ PANEL DE ADMINISTRACIÓN ============ */
.admin-content {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 20px;
}

.admin-sidebar {
    width: 250px;
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    padding: 1.5rem;
    box-shadow: var(--sombra-suave);
}

.sidebar-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.sidebar-subtitle {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secundario);
}

.sidebar-nav {
    list-style: none;
}

.sidebar-item {
    margin-bottom: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-principal);
    text-decoration: none;
    border-radius: var(--radio-pequeno);
    transition: var(--transicion-rapida);
}

.sidebar-link:hover {
    background-color: var(--bg-secundario);
    color: var(--color-acento);
}

.sidebar-link.active {
    background-color: var(--color-acento);
    color: var(--text-principal);
}

.quick-actions-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-media);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra-media);
}

.stat-number {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primario);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secundario);
}

.data-table {
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    box-shadow: var(--sombra-suave);
    margin-bottom: 2rem;
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.data-table th {
    background: var(--bg-secundario);
    font-weight: 600;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radio-pequeno);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--color-info);
    color: white;
}

.status-pendiente { background: var(--color-warning); }
.status-confirmado { background: var(--color-exito); }
.status-preparando { background: var(--color-info); }
.status-cancelado { background: var(--color-error); }

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicion-media);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    padding: 1.5rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--sombra-fuerte);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secundario);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicion-media);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .admin-content {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
    }
}

/* ============ BARRA LATERAL DE NAVEGACIÓN ============ */
.admin-sidebar {
    width: 280px;
    background: var(--bg-cards);
    border-radius: var(--radio-medio);
    padding: 2rem 1.5rem;
    box-shadow: var(--sombra-suave);
    position: sticky;
    top: 1rem;
    align-self: flex-start;
}

.sidebar-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-principal);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-item {
    margin-bottom: 0.25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secundario);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radio-pequeno);
    transition: all var(--transicion-rapida);
}

.sidebar-link:hover {
    background-color: var(--bg-secundario);
    color: var(--color-acento);
    transform: translateX(5px);
}

.sidebar-link.active {
    background-color: var(--color-acento);
    color: var(--text-principal);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(218, 165, 32, 0.2);
}

@media (max-width: 768px) {
    .admin-sidebar {
        width: 100%;
        position: static;
        padding: 1.5rem;
    }

    .sidebar-title {
        font-size: 1.25rem;
    }

    .sidebar-link {
        font-size: 0.95rem;
        padding: 0.5rem 0.75rem;
    }
}