/* ===== CARRITO ESTILOS CORPORATIVOS - NSphere IoT ===== */
:root {
    --carrito-primary: #1a3a8f;
    --carrito-secondary: #2a4db7;
    --carrito-accent: #e63946;
    --carrito-light: #4a7dff;
    --carrito-dark: #0f1426;
    --carrito-bg: #f8f9ff;
    --carrito-gradient: linear-gradient(135deg, #1a3a8f, #4a7dff);
    --carrito-gradient-red: linear-gradient(135deg, #e63946, #c1121f);
    --carrito-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    --carrito-radius: 12px;
}

/* ===== ICONO DEL CARRITO ===== */
.carrito-icono {
    background: var(--carrito-gradient-red);
    color: white;
    box-shadow: 0 8px 25px rgba(230, 57, 70, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.carrito-icono:hover {
    background: linear-gradient(135deg, #c1121f, #e63946);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(230, 57, 70, 0.4);
}

#carrito-contador {
    background: white;
    color: var(--carrito-accent);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

/* ===== MODAL ===== */
#carrito-modal {
    background: rgba(15, 20, 38, 0.95);
    backdrop-filter: blur(8px);
}

.modal-contenido {
    background: white;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--carrito-radius);
}

.modal-contenido::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--carrito-gradient-red);
    border-radius: var(--carrito-radius) var(--carrito-radius) 0 0;
}

#cerrar-modal {
    color: var(--carrito-accent);
    transition: all 0.3s ease;
}

#cerrar-modal:hover {
    background: rgba(230, 57, 70, 0.1);
    transform: rotate(90deg);
}

/* ===== ITEMS DEL CARRITO ===== */
.carrito-vacio {
    color: #7f8c8d;
}

.carrito-vacio-icono {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.carrito-vacio h3 {
    color: var(--carrito-primary);
    font-size: 1.8rem;
}

.carrito-vacio p {
    color: #95a5a6;
    font-size: 1.1rem;
}

.carrito-item {
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.carrito-item:hover {
    border-color: var(--carrito-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 125, 255, 0.15);
}

.item-info h3 {
    color: var(--carrito-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.item-tipo {
    background: rgba(74, 125, 255, 0.1);
    color: var(--carrito-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.item-tipo::before {
    content: '📦';
    font-size: 0.9rem;
}

.item-tipo.digital {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

.item-tipo.fisico {
    background: rgba(231, 76, 60, 0.1);
    color: var(--carrito-accent);
}

.item-precio {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== CONTROLES DE CANTIDAD ===== */
.btn-cantidad {
    background: var(--carrito-gradient);
    color: white;
    box-shadow: 0 4px 10px rgba(26, 58, 143, 0.2);
    transition: all 0.3s ease;
}

.btn-cantidad:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(26, 58, 143, 0.3);
}

.btn-cantidad:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.cantidad-numero {
    color: var(--carrito-primary);
    font-size: 1.3rem;
}

/* ===== PRECIO Y SUBTOTAL ===== */
.item-subtotal {
    color: var(--carrito-primary);
    font-size: 1.3rem;
    font-weight: bold;
}

.item-subtotal small {
    color: #666;
    font-weight: normal;
}

/* ===== BOTÓN ELIMINAR ===== */
.btn-eliminar {
    background: rgba(231, 76, 60, 0.1);
    color: var(--carrito-accent);
    border: 2px solid var(--carrito-accent);
    transition: all 0.3s ease;
}

.btn-eliminar:hover {
    background: var(--carrito-accent);
    color: white;
    transform: rotate(90deg) scale(1.1);
}

/* ===== TOTAL Y BOTONES ===== */
.carrito-total-container {
    background: linear-gradient(135deg, #f8f9ff, #ffffff);
    border: 2px solid rgba(74, 125, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-radius: var(--carrito-radius);
}

.carrito-total-container h3 {
    color: var(--carrito-primary);
    font-size: 1.5rem;
}

#carrito-total {
    color: var(--carrito-accent);
    font-size: 2.5rem;
    font-weight: bold;
    text-shadow: 0 2px 5px rgba(230, 57, 70, 0.2);
}

/* Botones */
#seguir-comprando {
    background: white;
    color: var(--carrito-primary);
    border: 2px solid var(--carrito-light);
    transition: all 0.3s ease;
}

#seguir-comprando:hover {
    background: var(--carrito-light);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(74, 125, 255, 0.3);
}

#vaciar-carrito {
    background: rgba(231, 76, 60, 0.1);
    color: var(--carrito-accent);
    border: 2px solid var(--carrito-accent);
    transition: all 0.3s ease;
}

#vaciar-carrito:hover {
    background: var(--carrito-accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(231, 76, 60, 0.3);
}

#proceder-pago {
    background: var(--carrito-gradient-red);
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

#proceder-pago:hover {
    background: linear-gradient(135deg, #c1121f, #e63946);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(230, 57, 70, 0.4);
}

/* ===== ALERTAS ===== */
.alerta-temporal {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.alerta-temporal.success {
    background: linear-gradient(135deg, #27ae60, #219653);
    border-left: 5px solid #2ecc71;
    color: white;
}

.alerta-temporal.error {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-left: 5px solid #ff6b6b;
    color: white;
}

.alerta-temporal.info {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-left: 5px solid #3498db;
    color: white;
}

.alerta-temporal::before {
    font-size: 1.5rem;
}

.alerta-temporal.success::before { content: '✅'; }
.alerta-temporal.error::before { content: '❌'; }
.alerta-temporal.info::before { content: 'ℹ️'; }

/* ===== PRODUCTOS ===== */
.producto-card-carrito {
    background: white;
    box-shadow: var(--carrito-shadow);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.producto-card-carrito:hover {
    border-color: var(--carrito-light);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(74, 125, 255, 0.2);
}

.producto-card-carrito::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--carrito-gradient);
}

.producto-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    z-index: 2;
}

.producto-badge.digital {
    background: var(--carrito-gradient);
}

.producto-badge.fisico {
    background: var(--carrito-gradient-red);
}

.producto-badge.sin-stock {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
}

.producto-info h3 {
    color: var(--carrito-primary);
    font-size: 1.4rem;
    font-weight: 700;
}

.producto-info p {
    color: #666;
    line-height: 1.6;
}

.producto-precio {
    color: var(--carrito-accent);
    font-size: 2rem;
    font-weight: bold;
}

.btn-agregar-carrito {
    background: var(--carrito-gradient);
    color: white;
    transition: all 0.3s ease;
}

.btn-agregar-carrito:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--carrito-secondary), var(--carrito-light));
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(74, 125, 255, 0.3);
}

.btn-agregar-carrito:disabled {
    background: #95a5a6;
    opacity: 0.7;
}

.btn-agregar-carrito:disabled::before {
    content: '⛔';
    margin-right: 8px;
}