/* ============================================================
   ESTILOS EXCLUSIVOS DEL MODAL DE CONFIRMACIÓN (cart.php)
   ============================================================ */
#modalConfirmarCompra .modal-content {
    background: #ffffff;
    border: none;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    overflow: hidden;
}
#modalConfirmarCompra .modal-header {
    background: linear-gradient(135deg, #e50914 0%, #b20710 100%);
    color: #fff;
    padding: 1.5rem 1.75rem;
    border-bottom: none;
    position: relative;
}
#modalConfirmarCompra .modal-header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 90% -20%, rgba(255,255,255,0.25), transparent 55%);
    pointer-events: none;
}
#modalConfirmarCompra .modal-title {
    color: #fff !important;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1;
}
#modalConfirmarCompra .modal-header .btn-close {
    filter: invert(1) brightness(2);
    opacity: .9;
    position: relative;
    z-index: 1;
}
#modalConfirmarCompra .modal-body {
    padding: 1.75rem;
    background: #ffffff;
}
#modalConfirmarCompra .modal-body .intro-text {
    color: #6b7280;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}
#modalConfirmarCompra .form-label {
    color: #111827;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}
#modalConfirmarCompra .form-control {
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
    color: #111827;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}
#modalConfirmarCompra .form-control:focus {
    background-color: #ffffff;
    border-color: #e50914;
    box-shadow: 0 0 0 0.25rem rgba(229, 9, 20, 0.12);
    color: #111827;
}
#modalConfirmarCompra .form-control::placeholder {
    color: #9ca3af;
}
#modalConfirmarCompra .input-hint {
    color: #9ca3af;
    font-size: 0.8rem;
    margin-top: 0.35rem;
}
#modalConfirmarCompra .modal-footer {
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    padding: 1.25rem 1.75rem;
    gap: 0.5rem;
}
#modalConfirmarCompra .btn-cancelar {
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: #374151;
    border-radius: 50px;
    padding: 0.65rem 1.4rem;
    font-weight: 500;
    transition: all 0.2s;
}
#modalConfirmarCompra .btn-cancelar:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
    color: #111827;
}
#modalConfirmarCompra .btn-confirmar {
    background: #e50914;
    border: none;
    color: #fff;
    border-radius: 50px;
    padding: 0.65rem 1.6rem;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(229, 9, 20, 0.3);
}
#modalConfirmarCompra .btn-confirmar:hover {
    background: #b20710;
    box-shadow: 0 6px 18px rgba(229, 9, 20, 0.4);
}
#modalConfirmarCompra .btn-confirmar:disabled {
    opacity: 0.8;
    box-shadow: none;
}
/* Alertas dentro del modal */
#modalConfirmarCompra .alert {
    border-radius: 10px;
    font-size: 0.9rem;
    border: none;
    padding: 0.75rem 1rem;
}
#modalConfirmarCompra .alert-danger {
    background: #fee2e2;
    color: #991b1b;
}
#modalConfirmarCompra .alert-success {
    background: #dcfce7;
    color: #166534;
}
#modalConfirmarCompra .alert-success strong {
    color: #065f46;
}
/* Icono circular en la cabecera */
#modalConfirmarCompra .header-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    margin-right: 0.75rem;
    font-size: 1.1rem;
}