:root {
    --marron-oscuro: #4a2c1b;
    --marron-medio: #6b3e1e;
    --marron-claro: #8b5a2b;
    --crema: #fdf8f0;
    --crema-oscuro: #f5e6d3;
    --naranja: #e67e22;
    --naranja-claro: #f39c12;
    --verde-exito: #27ae60;
    --rojo-error: #e74c3c;
    --gris: #95a5a6;
    --sombra: 0 8px 20px rgba(0,0,0,0.1);
    --sombra-suave: 0 4px 12px rgba(0,0,0,0.05);
}

* { box-sizing: border-box; }

body {
    font-family: 'Sniglet', 'Segoe UI', 'Poppins', system-ui, sans-serif;
    margin: 0;
    background: linear-gradient(135deg, var(--crema) 0%, #f0e4d0 100%);
    min-height: 100vh;
    color: var(--marron-oscuro);
    display: flex;
    flex-direction: column;
}

/* Navbar fijo */
.navbar {
    background: linear-gradient(135deg, var(--marron-oscuro) 0%, var(--marron-medio) 100%);
    padding: 1rem 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra);
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.nav-logo {
    color: var(--naranja);
    font-weight: bold;
    cursor: pointer;
    margin-top: 0.8rem;
}

.logo-texto {
    font-size: 3rem;
    line-height: 1.2;
}

.slogan {
    font-size: 0.9rem;
    font-style: italic;
    letter-spacing: 1px;
    color: var(--crema);
    text-transform: none;
    display: block;
    margin-top: 4px;
}

.nav-icons {
    display: flex;
    gap: 1rem;
}

.cart-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    font-size: 1.3rem;
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

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

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--naranja);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 50%;
}

/* Contenedor principal fluido */
.contenedor-principal {
    width: 95%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
    flex: 1;
}

/* Secciones */
.seccion-contenido {
    display: none;
    padding: 2rem 0;
    animation: fadeIn 0.4s ease;
}

.seccion-contenido.active { display: block; }

/* Filtros */
.filtros {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.filtro-btn {
    background: white;
    border: 2px solid var(--marron-claro);
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    color: var(--marron-medio);
    font-family: 'Sniglet', 'Segoe UI', sans-serif;
}

.filtro-btn.active, .filtro-btn:hover {
    background: var(--naranja);
    color: white;
    border-color: var(--naranja);
}

/* Productos grid */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1200px) {
    .productos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .productos-grid {
        grid-template-columns: 1fr;
    }
}

.tarjeta-producto {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: transform 0.3s;
    cursor: pointer;
}

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

.producto-imagen {
    width: 100%;
    height: 220px;
    background: var(--crema-oscuro);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.producto-info {
    padding: 1.2rem;
}

.producto-nombre {
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 0 0.5rem 0;
    color: var(--marron-oscuro);
}

.producto-descripcion {
    font-size: 0.85rem;
    color: var(--marron-medio);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.producto-precio {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--naranja);
    margin-bottom: 1rem;
}

.btn-agregar {
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, var(--naranja), var(--naranja-claro));
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Sniglet', 'Segoe UI', sans-serif;
}

.btn-agregar:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(230,126,34,0.4);
}

/* Carrito centrado al 50% */
.card-carrito {
    background: white;
    border-radius: 28px;
    padding: 2rem;
    width: 50%;
    margin: 0 auto;
    box-shadow: var(--sombra);
}

.carrito-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--crema-oscuro);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

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

.carrito-items {
    max-height: 400px;
    overflow-y: auto;
}

.carrito-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--crema-oscuro);
}

.carrito-item-imagen {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--crema-oscuro);
    flex-shrink: 0;
}

.carrito-item-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.carrito-item-nombre {
    font-weight: bold;
}

.carrito-item-precio {
    color: var(--naranja);
    font-size: 0.9rem;
}

.carrito-item-cantidad {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cantidad-btn {
    background: var(--crema-oscuro);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
}

.remover-btn {
    background: none;
    border: none;
    color: var(--rojo-error);
    cursor: pointer;
    font-size: 1.1rem;
}

.carrito-vacio {
    text-align: center;
    padding: 2rem;
    color: var(--gris);
}

.carrito-resumen {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--crema);
    border-radius: 16px;
}

.resumen-linea {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.resumen-linea.total {
    font-weight: bold;
    font-size: 1.2rem;
    border-top: 1px solid var(--crema-oscuro);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

/* Formulario cliente */
.formulario-cliente h3 {
    margin-bottom: 1rem;
    color: var(--marron-oscuro);
}

.campo {
    margin-bottom: 1rem;
}

.campo input, .campo textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--crema-oscuro);
    border-radius: 16px;
    font-size: 1rem;
    background: var(--crema);
    font-family: 'Sniglet', 'Segoe UI', sans-serif;
}

.campo input:focus, .campo textarea:focus {
    outline: none;
    border-color: var(--naranja);
}

.btn-confirmar {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--verde-exito), #219a52);
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 40px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Sniglet', 'Segoe UI', sans-serif;
}

.btn-confirmar:hover {
    transform: translateY(-2px);
}

/* Admin - tarjetas de pedidos */
.tarjetas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.tarjeta-pedido-admin {
    background: white;
    border-radius: 20px;
    padding: 1rem;
    border-left: 4px solid var(--naranja);
    box-shadow: var(--sombra-suave);
    display: flex;
    gap: 1rem;
}

.tarjeta-pedido-admin .pedido-imagen {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
    background: var(--crema-oscuro);
}

.tarjeta-pedido-admin .pedido-info {
    flex: 1;
}

.tarjeta-pedido-admin .pedido-info strong {
    color: var(--marron-oscuro);
    display: block;
    margin-bottom: 4px;
}

.tarjeta-pedido-admin .pedido-info div {
    font-size: 0.85rem;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tarjeta-pedido-admin .fecha {
    font-size: 0.7rem;
    color: var(--gris);
    margin-top: 6px;
}

.cargando-tarjetas, .sin-pedidos {
    text-align: center;
    padding: 2rem;
    color: var(--gris);
    grid-column: 1 / -1;
}

/* Modal de éxito */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-contenido {
    background: white;
    padding: 2rem;
    border-radius: 28px;
    text-align: center;
    max-width: 400px;
    animation: slideIn 0.3s;
}

.modal-contenido button {
    margin-top: 1rem;
    padding: 10px 24px;
    background: var(--naranja);
    border: none;
    border-radius: 40px;
    color: white;
    cursor: pointer;
    font-family: 'Sniglet', 'Segoe UI', sans-serif;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--marron-oscuro) 0%, var(--marron-medio) 100%);
    color: var(--crema);
    text-align: center;
    padding: 1.5rem 1rem;
    margin-top: 3rem;
    font-size: 0.85rem;
    border-top: 1px solid var(--naranja);
}

.footer-contenido p {
    margin: 0.3rem 0;
}

.creditos {
    font-size: 0.75rem;
    opacity: 0.8;
}

.creditos strong {
    color: var(--naranja);
    font-weight: bold;
}

/* ========== BOTONES UNIFICADOS ========== */
.btn-secondary,
.btn-seguir-comprando {
    background: var(--naranja);
    color: white;
    border: none;
    padding: 10px 24px;
    font-size: 1rem;
    font-weight: bold;
    font-family: 'Sniglet', 'Segoe UI', sans-serif;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-secondary:hover,
.btn-seguir-comprando:hover {
    background: var(--naranja-claro);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230,126,34,0.4);
}

/* Ajustes específicos */
.carrito-vacio .btn-seguir-comprando {
    margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .productos-grid {
        grid-template-columns: 1fr;
    }
    .navbar {
        position: sticky;
        justify-content: center;
        padding: 0.8rem 4%;
    }
    .nav-logo {
        margin: 0 auto;
        text-align: center;
        margin-top: 0.5rem;
    }
    .nav-icons {
        position: absolute;
        right: 4%;
        top: 50%;
        transform: translateY(-50%);
    }
    .contenedor-principal {
        width: 100%;
        padding: 0 1rem;
    }
    .logo-texto {
        font-size: 2.5rem;
    }
    .slogan {
        font-size: 0.6rem;
        letter-spacing: 1px;
    }
    .cart-btn {
        padding: 6px 12px;
        font-size: 1.2rem;
    }
    .cart-count {
        font-size: 0.6rem;
        padding: 1px 5px;
    }
    .card-carrito {
        width: 95%;
        margin: 0 auto;
        padding: 1rem;
    }
    .btn-secondary,
    .btn-seguir-comprando {
        padding: 8px 18px;
        font-size: 0.9rem;
    }
    .footer {
        padding: 1rem;
        font-size: 0.75rem;
        margin-top: 2rem;
    }
}

@media (min-width: 1200px) {
    .navbar {
        padding: 1rem 8%;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}